Works (127)

Updated: December 4th, 2024 09:50

2024 journal article

Chronic and postprandial effect of blueberries on cognitive function, alertness, and mood in participants with metabolic syndrome - results from a six-month, double-blind, randomized controlled trial

AMERICAN JOURNAL OF CLINICAL NUTRITION, 119(3), 658–668.

By: P. Curtis*, V. Velpen*, L. Berends*, A. Jennings, L. Haag*, A. Minihane*, P. Chandra n, C. Kay*, E. Rimm*, A. Cassidy

author keywords: cognitive function; metabolic syndrome; blueberry anthocyanins; anthocyanin-derived phenolic acid metabolites
Sources: Web Of Science, NC State University Libraries
Added: May 7, 2024

2024 article

Genotype and ripening method affect carotenoid content and bio-accessibility in banana

Munoz, B., Hayes, M., Perkins-Veazie, P., Gillitt, N., Munoz, M., Kay, C. D., … Iorizzo, M. (2024, March 4). FOOD & FUNCTION, Vol. 3.

By: B. Munoz n, M. Hayes n, P. Perkins-Veazie n, N. Gillitt, M. Munoz, C. Kay n, M. Lila n, M. Ferruzzi n, M. Iorizzo n

Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 8, 2024

2024 journal article

The high-fat diet and low-dose streptozotocin type-2 diabetes model induces hyperinsulinemia and insulin resistance in male but not female C57BL/6J mice

NUTRITION RESEARCH, 131, 135–146.

By: K. Racine n, L. Iglesias-Carres n, J. Herring*, K. Wieland*, P. Ellsworth*, J. Tessem*, M. Ferruzzi*, C. Kay*, A. Neilson n

author keywords: Diabetes; Insulin; Beta cells; Sexual dimorphism; High-fat diet
Sources: Web Of Science, NC State University Libraries
Added: October 28, 2024

2023 journal article

A combined DHA-rich fish oil and cocoa flavanols intervention does not improve cognition or brain structure in older adults with memory complaints: results from the CANN randomized, controlled parallel-design study

AMERICAN JOURNAL OF CLINICAL NUTRITION, 118(2), 369–381.

author keywords: omega-3; polyphenols; flavonoids; mild cognitive impairment; subjective cognitive impairment; aging; cognition
TL;DR: The results suggest that cosupplementation with ω-3 PUFAs and cocoa flavanols for 12 mo does not improve cognitive outcomes in those with cognitive impairment. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

Almond intake alters the acute plasma dihydroxy-octadecenoic acid (DiHOME) response to eccentric exercise

FRONTIERS IN NUTRITION, 9.

By: D. Nieman*, A. Omar*, C. Kay n, D. Kasote n, C. Sakaguchi*, A. Lkhagva*, M. Weldemariam*, Q. Zhang*

author keywords: almonds; exercise; oxylipins; inflammation; cytokines; metabolites; (poly)phenols
TL;DR: Positive effects of almond intake in improving mood state, retaining strength, decreasing muscle damage, increasing the generation of gut-derived phenolic metabolites, and altering the plasma oxylipin DiHOME response to unaccustomed eccentric exercise in untrained adults are supported. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: February 13, 2023

2023 journal article

Bioavailable Microbial Metabolites of Flavanols Demonstrate Highly Individualized Bioactivity on In Vitro & beta;-Cell Functions Critical for Metabolic Health

Bioavailable Microbial Metabolites of Flavanols Demonstrate Highly Individualized Bioactivity on In Vitro & beta;-Cell Functions Critical for Metabolic Health. METABOLITES, 13(7).

author keywords: gut microbiome; phytochemicals; flavanol metabolites; glucose sensitivity; responder analysis; personalized nutrition
TL;DR: It is concluded that metabolite bioactivity on GSIS capacity is less related to flavanol supplementation or antibiotic treatment and may be more associated with the unique microbiome or metabolome of each animal, suggesting flavanol metabolite activities are individualized and point to the need for personalized nutrition practices. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 14, 2023

2023 journal article

Performance of Urinary Phenyl-γ-Valerolactones as Biomarkers of Dietary Flavan-3-ol Exposure

JOURNAL OF NUTRITION, 153(8), 2193–2204.

author keywords: flavonoids; flavan-3-ols; phenyl-gamma-valerolactones; biomarkers; cocoa; apple; black tea; green tea
TL;DR: Urinary 5-(3-hydroxyphenyl)-γ-valerolactone-4'-sulfate and putatively identified 5-(4'-hydroxymhenyl)γ-Valerolactsone-3'-glucuronide are recommended biomarkers for dietary flavan-3-ol exposure. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: January 8, 2024

2022 journal article

A randomized placebo-controlled cross-over study on the effects of anthocyanins on inflammatory and metabolic responses to a high-fat meal in healthy subjects

REDOX BIOLOGY, 51.

By: E. Cremonini*, E. Daveri*, D. Iglesias*, J. Kang*, Z. Wang*, R. Gray, A. Mastaloudis, C. Kay n ...

author keywords: Flavonoids; Obesity; Inflammation; Endotoxemia; Oxidative stress; Antioxidants
MeSH headings : Anthocyanins / pharmacology; Anthocyanins / therapeutic use; Blood Glucose / metabolism; Cross-Over Studies; Diet, High-Fat / adverse effects; Endotoxemia / metabolism; Healthy Volunteers; Humans; Insulin; Leukocytes, Mononuclear / metabolism
TL;DR: D Dietary AC, i.e. cyanidin and delphinidin, exerted beneficial actions against unhealthy diets by modulating the associated postprandial dysmetabolism, endotoxemia, alterations of glycemia and lipidemia, and redox and insulin signaling. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: June 20, 2022

2022 article

Boosting the Bioaccessibility of Dietary Bioactives by Delivery as Protein-Polyphenol Aggregate Particles

Lila, M. A., Hoskin, R. T., Grace, M. H., Xiong, J., Strauch, R., Ferruzzi, M., … Kay, C. (2022, April 8). JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, Vol. 4.

By: M. Lila n, R. Hoskin n, M. Grace n, J. Xiong n, R. Strauch n, M. Ferruzzi*, M. Iorizzo n, C. Kay n

author keywords: bioavailability; digestion; absorption; circulation; uptake; matrix
MeSH headings : Humans; Polyphenols / analysis; Fruit / chemistry; Protein Aggregates; Dietary Proteins; Biological Availability; Food Ingredients
TL;DR: Evidence to date suggests that complexation of phy toactive polyphenolics effectively enhances their health-relevant impacts, specifically because the phytoactives are protected in the protein matrix during transit in the GIT, allowing intact, non-degraded molecules to reach the colon for catabolism at the gut microbiome level. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 14, 2022

2022 article

Cocoa Extract Exerts Sex-Specific Effects in an Aggressive Hyper-Glycemia Model: A Pilot Study

Racine, K. C., Iglesias-Carres, L., Herring, J. A., Ferruzzi, M. G., Kay, C. D., Tessem, J. S., & Neilson, A. P. (2022, January 31). (Vol. 1). Vol. 1.

By: K. Racine n, L. Iglesias-Carres n, J. Herring*, M. Ferruzzi n, C. Kay n, J. Tessem, A. Neilson n

Source: ORCID
Added: February 2, 2022

2022 journal article

Cocoa extract exerts sex-specific anti-diabetic effects in an aggressive type-2 diabetes model: A pilot study

BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 626, 205–210.

author keywords: BTBR; Ob/ob; Type-2 diabetes; Flavanol; Insulin; Beta cell
MeSH headings : Animals; Cacao; Diabetes Mellitus, Type 2 / drug therapy; Female; Humans; Hyperglycemia; Hyperinsulinism; Male; Mice; Obesity; Pilot Projects; Plant Extracts / pharmacology; Plant Extracts / therapeutic use
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 17, 2022

2022 journal article

Effect of Wild Blueberry Metabolites on Biomarkers of Gastrointestinal and Immune Health In Vitro

Immuno, 2(2), 293–306.

By: T. Rathinasabapathy, J. Lomax n, K. Srikanth*, D. Esposito n, C. Kay n & S. Komarnytsky n

TL;DR: Wild blueberries are a rich source of dietary fiber and (poly)phenols with gastrointestinal and immune health-promoting properties, however, their mechanisms of action on the intestinal epithelial cells and transient tissue macrophages remain to be elucidated. (via Semantic Scholar)
Source: ORCID
Added: March 30, 2022

2022 article

Exploring the Contribution of (Poly)phenols to the Dietary Exposome Using High Resolution Mass Spectrometry Untargeted Metabolomics

Li, Y.-Y., Rushing, B., Schroder, M., Sumner, S., & Kay, C. D. (2022, February 25). MOLECULAR NUTRITION & FOOD RESEARCH, Vol. 2.

By: Y. Li*, B. Rushing*, M. Schroder*, S. Sumner* & C. Kay n

author keywords: dietary exposome; dietary exposome library (DEL); metabolites; polyphenols; untargeted metabolomics
MeSH headings : Humans; Chromatography, Liquid; Phenols; Tandem Mass Spectrometry / methods; Phenol; Exposome; Metabolomics / methods; Phytochemicals
TL;DR: The DEL continues to expand with the aim to provide evidence‐based data for dietary metabolites in exposome research and inform the development of dietary intervention strategies. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 26, 2022

2022 journal article

Spray-dried and freeze-dried protein-spinach particles; effect of drying technique and protein type on the bioaccessibility of carotenoids, chlorophylls, and phenolics

FOOD CHEMISTRY, 388.

By: M. Grace n, R. Hoskin n, M. Hayes n, M. Iorizzo n, C. Kay n, M. Ferruzzi n, M. Lila n

author keywords: Spinach phytochemicals; Whey protein; Soy protein; Drying; In vitro digestion; Dried ingredients
MeSH headings : Carotenoids / metabolism; Chlorophyll / metabolism; Digestion; Excipients / metabolism; Flavonoids / metabolism; Freeze Drying; Phenols / metabolism; Spinacia oleracea / metabolism
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: June 13, 2022

2021 journal article

An enriched biosignature of gut microbiota-dependent metabolites characterizes maternal plasma in a mouse model of fetal alcohol spectrum disorder

SCIENTIFIC REPORTS, 11(1).

MeSH headings : Animals; Disease Models, Animal; Female; Fetal Alcohol Spectrum Disorders / blood; Fetal Alcohol Spectrum Disorders / metabolism; Fetal Alcohol Spectrum Disorders / microbiology; Gastrointestinal Microbiome; Male; Mice; Mothers; Pregnancy
TL;DR: The maternal microbiome and its MDPs are a previously unrecognized influence upon the pathologies that typify PAE, and are concluded to constitute a characteristic biosignature that distinguishes PAE. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 10, 2021

2021 journal article

Blueberry anthocyanin intake attenuates the postprandial cardiometabolic effect of an energy-dense food challenge: Results from a double blind, randomized controlled trial in metabolic syndrome participants

CLINICAL NUTRITION, 41(1), 165–176.

By: P. Curtis*, L. Berends*, V. Velpen*, A. Jennings, L. Haag*, P. Chandra n, C. Kay n, E. Rimm*, A. Cassidy

author keywords: Metabolic syndrome; Postprandial assessment; Energy-dense meal challenge; Blueberry anthocyanins; Flavonoids; Cardiovascular disease risk
MeSH headings : Aged; Anthocyanins / administration & dosage; Anthocyanins / blood; Anthocyanins / urine; Blood Glucose / metabolism; Blood Pressure / drug effects; Blueberry Plants; Diet, Carbohydrate Loading / adverse effects; Diet, High-Fat / adverse effects; Double-Blind Method; Endothelium, Vascular / drug effects; Energy Intake / drug effects; Female; Humans; Insulin / blood; Lipoproteins / blood; Male; Meals / drug effects; Metabolic Syndrome / metabolism; Middle Aged; Postprandial Period / drug effects; Pulse Wave Analysis; Vascular Stiffness / drug effects
TL;DR: It is found that adding blueberries to a high-fat/high-sugar meal affected the postprandial cardiometabolic response over 24 h and improved HDL-C and Apo-A1, but not LDL-C, TG, or ApO-B. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: November 27, 2021

2021 article

Cocoa Extract Exerts Sex-Specific Effects in an Aggressive Hyper-Glycemia Model: A Pilot Study

Racine, K. C., Iglesias-Carres, L., Herring, J. A., Ferruzzi, M. G., Kay, C. D., Tessem, J. S., & Neilson, A. P. (2021, December 7). (Vol. 12). Vol. 12.

By: K. Racine n, L. Iglesias-Carres n, J. Herring*, M. Ferruzzi n, C. Kay n, J. Tessem, A. Neilson n

Source: ORCID
Added: December 10, 2021

2021 journal article

Foaming and sensory characteristics of protein-polyphenol particles in a food matrix

Food Hydrocolloids.

By: J. Diaz n, E. Foegeding n, L. Stapleton, C. Kay n, M. Iorizzo n, M. Ferruzzi n, M. Lila n

author keywords: Particles; Polyphenols; Proteins; Foaming; Sensory; Structure
UN Sustainable Development Goal Categories
Source: ORCID
Added: August 26, 2021

2021 journal article

High-density linkage map construction and identification of loci regulating fruit quality traits in blueberry

HORTICULTURE RESEARCH, 8(1).

By: M. Mengist n, H. Bostan n, E. Young n, K. Kay*, N. Gillitt*, J. Ballington n, C. Kay n, M. Ferruzzi n ...

TL;DR: The genetic basis of fruit quality traits in blueberry was dissected and an association between these fruit quality trait and metabolites detected by Proton nuclear magnetic resonance analysis was established. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 1, 2021

2021 article

Influence of simulated food and oral processing on carotenoid and chlorophyll in vitro bioaccessibility among six spinach genotypes

Hayes, M., Corbin, S., Nunn, C., Pottorff, M., Kay, C. D., Lila, M. A., … Ferruzzi, M. G. (2021, May 14). FOOD & FUNCTION, Vol. 5.

By: M. Hayes n, S. Corbin*, C. Nunn*, M. Pottorff*, C. Kay n, M. Lila n, M. Iorrizo n, M. Ferruzzi n

MeSH headings : Biological Availability; Carotenoids / chemistry; Carotenoids / metabolism; Carotenoids / pharmacokinetics; Chlorophyll / chemistry; Chlorophyll / metabolism; Chlorophyll / pharmacokinetics; Digestion; Genotype; Models, Biological; Spinacia oleracea / chemistry; Spinacia oleracea / genetics
TL;DR: It is suggested that the genotype, processing treatment, and genotype × processing (G × P) interaction may affect carotenoid and chlorophyll bioaccessibility in spinach and that food processing remains a dominant factor in modulating the bioavailability of these phytochemicals. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: June 22, 2021

2021 journal article

Microbial Metabolites of Flavanols in Urine are Associated with Enhanced Anti-Proliferative Activity in Bladder Cancer Cells In Vitro

NUTRITION AND CANCER-AN INTERNATIONAL JOURNAL, 74(1), 194–210.

MeSH headings : Animals; Chromatography, Liquid; Gastrointestinal Microbiome; Polyphenols / analysis; Rats; Tandem Mass Spectrometry; Urinary Bladder Neoplasms / drug therapy
TL;DR: It is suggested that microbial metabolites may be the primary compounds responsible for chemoprevention in uroepithelial cell following flavanol consumption, highlighting the potential for exploiting knowledge about individual genetics, microbiome profiles, flavonoid metabolism profiles, tumor characteristics, etc. to design personalized dietary interventions for cancer prevention and/or adjuvant therapy to reduce bladder cancer incidence and improve outcomes. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 10, 2021

2021 journal article

Strawberry Consumption, Cardiometabolic Risk Factors, and Vascular Function: A Randomized Controlled Trial in Adults with Moderate Hypercholesterolemia

JOURNAL OF NUTRITION, 151(6), 1517–1526.

By: L. Huang*, D. Xiao*, X. Zhang*, A. Sandhu*, P. Chandra n, C. Kay n, I. Edirisinghe*, B. Burton-Freeman*

author keywords: strawberry; hypercholesterolemia; cardiovascular risk factors; flow-mediated dilation; (poly)phenolic metabolites
MeSH headings : Adult; Blood Pressure; Cardiometabolic Risk Factors; Cardiovascular Diseases / prevention & control; Cholesterol, LDL; Cross-Over Studies; Dietary Supplements; Female; Fragaria; Fruit; Humans; Hypercholesterolemia; Male; Middle Aged; Powders
TL;DR: Data support inclusion of strawberries in a heart-healthy diet in adults with moderate hypercholesterolemia and suggest the effect may be related to changes in microbial-derived phenolic metabolites after strawberry consumption influencing endothelial function. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 2, 2021

2021 review

The berry health tool chest - an evidence map and interactive resource

[Review of ]. NUTRITION REVIEWS, 80(1), 68–77.

By: K. Kay n, R. Strauch n, C. Granillo n, M. Bame n, J. Xiong n, A. Mast n, B. Burton-Freeman*, C. Kay n, M. Lila n

author keywords: berry; clinical trial design; dietary intervention; evidence mapping; health criteria
MeSH headings : Eating; Fruit; Humans
TL;DR: The development and utility of the "Berry Health Tool Chest," an evidence map summarizing trial design features of studies characterizing the impact of berry consumption upon human health biomarkers, are described. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 3, 2022

2020 journal article

Blueberry and/or Banana Consumption Mitigate Arachidonic, Cytochrome P450 Oxylipin Generation During Recovery From 75-Km Cycling: A Randomized Trial

FRONTIERS IN NUTRITION, 7.

By: D. Nieman*, N. Gillitt*, G. Chen*, Q. Zhang*, W. Sha*, C. Kay n, P. Chandra n, K. Kay*, M. Lila n

author keywords: exercise; lipid mediators; carbohydrate; polyphenols; metabolites; inflammation; fatty acids
TL;DR: Heavy exertion evoked a transient but robust increase in plasma levels of oxylipins in cyclists, with a strong attenuation effect linked to both chronic blueberry and acute banana intake on pro-inflammatory ARA-CYP oxylIPins. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: September 21, 2020

2020 journal article

Development of a genetic framework to improve the efficiency of bioactive delivery from blueberry

SCIENTIFIC REPORTS, 10(1).

By: M. Mengist n, H. Burtch n, H. Debelo n, M. Pottorff n, H. Bostan n, C. Nunn n, S. Corbin n, C. Kay n ...

MeSH headings : Blueberry Plants / genetics; Blueberry Plants / metabolism; Digestion; Flavonoids / metabolism; Genotype; Hydroxybenzoates / metabolism; In Vitro Techniques
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 16, 2020

2020 journal article

In Vitro Bioaccessibility of Carotenoids and Chlorophylls in a Diverse Collection of Spinach Accessions and Commercial Cultivars

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 68(11), 3495–3505.

By: M. Hayes n, M. Pottorff n, C. Kay n, A. Van Deynze*, J. Osorio-Marin*, M. Lila n, M. Iorrizo n, M. Ferruzzi n

author keywords: spinach; carotenoids; lutein; beta-carotene; chlorophyll; genotypes; bioaccessibility; in vitro digestion
MeSH headings : Carotenoids; Chlorophyll; Chlorophyll A; Spinacia oleracea / genetics; beta Carotene
TL;DR: The results suggest that carotenoid and chlorophyll bioaccessible contents may vary based on spinach genotypes and may be stable across seasons. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 8, 2020

2020 journal article

Recommendations for standardizing nomenclature for dietary (poly)phenol catabolites

AMERICAN JOURNAL OF CLINICAL NUTRITION, 112(4), 1051–1068.

author keywords: dietary (poly)phenols; microbial catabolites; phase II metabolites; nomenclature; food/diet metabolome
MeSH headings : Diet; Humans; Isomerism; Polyphenols / administration & dosage; Polyphenols / metabolism; Terminology as Topic
TL;DR: A nomenclature system for phenolic catabolites and their human phase II metabolites is proposed in this article and the basis of its format outlined is outlined. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 16, 2020

2020 article

Supplemental treatment options for diabetes: how flavanol metabolites improve beta-cell function

Lloyd, T., Griffin, L., Krueger, E., Beales, J., Barlow, A., Sheets, J., … Tessem, J. (2020, April). FASEB JOURNAL, Vol. 34.

By: T. Lloyd*, L. Griffin n, E. Krueger*, J. Beales*, A. Barlow*, J. Sheets*, I. Ekpo*, M. Ross* ...

TL;DR: Data is presented regarding the in vitro effects of these absorbed gut bacteria derived flavanoids on INS‐1 832/13 β‐cell insulin secretion and proliferation and further light is shed on the potential ability of flavanoid and their gut bacteriaderived metabolites to enhance functional β‐ cell mass. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: October 12, 2020

2019 journal article

Adaptation of an in Vitro Digestion Model for High Throughput Phenolic Bioaccessibility Phenotyping Within Cultivated (highbush) Blueberry Varieties (P06-004-19)

Current Developments in Nutrition, 3(Supplement 1).

By: H. Burtch n, M. Ferruzzi n, C. Kay n, M. Lila n, M. Iorrizo n & M. Mengist n

TL;DR: A HT in vitro digestion model provides a novel tool for phenotyping phenolic bioaccessibility in blueberry fruit and application to a subset of DxJ genotypes further suggest that variation in phenolicBioaccessibility exist and highlights the need for investigation of diversity panels and mapping populations. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: November 6, 2020

2019 journal article

Contribution of Berry Polyphenols to the Human Metabolome

Molecules.

author keywords: mass spectrometry; metabolome; metabolomics; microbiome; (poly)phenol
MeSH headings : Anthocyanins / chemistry; Anthocyanins / pharmacokinetics; Blueberry Plants / chemistry; Fragaria / chemistry; Fruit / chemistry; Humans; Metabolome; Polyphenols / chemistry; Polyphenols / pharmacokinetics
TL;DR: Berry consumption in general appears to cause a fluctuation in the pools of small molecule metabolites already present at baseline, rather than the appearance of unique berry-derived metabolites, which likely reflects the ubiquitous nature of (poly)phenols in the background diet. (via Semantic Scholar)
Source: ORCID
Added: November 25, 2019

2019 journal article

Diversity in the Bioaccessibility of Carotenoid and Chlorophyll Compounds in 69 Spinach Genotypes (P06-007-19)

Current Developments in Nutrition, 3(Supplement 1).

By: M. Hayes n, M. Pottorff n, C. Kay n, A. Van Deynze*, J. Osorio-Marin*, M. Lila n, M. Iorrizo n, M. Ferruzzi n

TL;DR: Results suggest that carotenoid and chlorophyll bio Accessibility may vary based on spinach genotype, and the relationship of bioaccessibility to quality traits and potential interactions with agronomic and processing conditions remain to be explored. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: November 6, 2020

2019 journal article

Managing Risks Associated with Establishing the Metabolome of Dietary Phytochemicals (P06-010-19)

Current Developments in Nutrition, 3(Supplement 1).

By: C. Kay n, J. Everhart n & A. Rathore n

TL;DR: Limits of mass spectrometry are highlighted to ensure researchers make appropriate assumptions from their spectral data to ensure falsely identified metabolites will continue to occur and undoubtedly hinder future discovery. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: November 6, 2020

2019 review

Terms and nomenclature used for plant-derived components in nutrition and related research: efforts toward harmonization

[Review of ]. NUTRITION REVIEWS, 78(6), 451–458.

author keywords: bioactive; carotenoid; flavonoid; nomenclature; nutraceutical; phytochemical; phytonutrient; polyphenol
MeSH headings : Biomedical Research; Humans; Nutritional Sciences; Phytochemicals; Plant Preparations; Terminology as Topic
TL;DR: The aim in this article is to establish scientific criteria for definitions that could be applied to clearly define and differentiate commonly used terms and thus ensure their consistent application in the scientific literature. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: June 29, 2020

2018 journal article

Blueberries improve biomarkers of cardiometabolic function in participants with metabolic syndrome—results from a 6-month, double-blind, randomized controlled trial

The American Journal of Clinical Nutrition, 109(6), 1535–1545.

author keywords: metabolic syndrome; blueberry anthocyanins; flavonoids; cardiovascular disease risk; anthocyanin-derived phenolic acid metabolites
MeSH headings : Aged; Apolipoproteins / blood; Biomarkers / blood; Blood Pressure; Blueberry Plants / metabolism; Cholesterol, HDL / blood; Cholesterol, LDL / blood; Double-Blind Method; Female; Fruit / metabolism; Heart / physiopathology; Humans; Insulin Resistance; Male; Metabolic Syndrome / blood; Metabolic Syndrome / diet therapy; Metabolic Syndrome / physiopathology; Middle Aged; Prospective Studies; Pulse Wave Analysis
TL;DR: Despite insulin resistance remaining unchanged, blueberries should be included in dietary strategies to reduce individual and population CVD risk, and first sustained improvements in vascular function, lipid status, and underlying NO bioactivity following 1 cup blueberries/d are shown. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: December 5, 2019

2018 journal article

Cardiovascular Mechanisms of Action of Anthocyanins May Be Associated with the Impact of Microbial Metabolites on Heme Oxygenase-1 in Vascular Smooth Muscle Cells

Molecules, 23(4), 898.

By: E. Warner*, I. Rodriguez-Ramiro*, M. O’Connell* & C. Kay*

author keywords: anthocyanin; smooth muscle cells; metabolism; antioxidant; atherosclerosis
MeSH headings : Animals; Anthocyanins / chemistry; Anthocyanins / pharmacology; Aorta; Cell Proliferation / drug effects; Cells, Cultured; Gene Expression Regulation / drug effects; Heme Oxygenase (Decyclizing) / metabolism; Molecular Structure; Muscle, Smooth, Vascular / cytology; Muscle, Smooth, Vascular / drug effects; Muscle, Smooth, Vascular / metabolism; Phenols / chemistry; Phenols / pharmacology; Rats; Rats, Sprague-Dawley
TL;DR: It is demonstrated that phenolic metabolites of anthocyanins differentially affect HO-1 activity, often having additive, synergistic or nullifying effects. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: December 5, 2019

2018 journal article

Effect of adding milk to black tea on vascular function in healthy men and women: a randomised controlled crossover trial

Food & Function, 9(12), 6307–6314.

MeSH headings : Adult; Animals; Blood Pressure; Brachial Artery / physiology; Camellia sinensis / chemistry; Camellia sinensis / metabolism; Cross-Over Studies; Female; Heart Rate; Humans; Male; Milk / metabolism; Tea / metabolism; Vasodilation; Young Adult
TL;DR: The addition of milk to black tea alters the acute/short-term impact of regular tea consumption on vascular function and blood pressure in young healthy men and women. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Crossref, NC State University Libraries
Added: December 8, 2019

2018 article

Increased Plasma Levels of Gut-Derived Phenolics Linked to Walking and Running Following 2-Weeks Flavonoid Supplementation

Nieman, D. C., Kay, C. D., Rathore, A. S., Grace, M. H., Strauch, R. C., Stephan, E. H., … Lila, M. A. (2018, October 15). (Vol. 10). Vol. 10.

Source: ORCID
Added: November 13, 2019

2018 journal article

Increased Plasma Levels of Gut-Derived Phenolics Linked to Walking and Running Following Two Weeks of Flavonoid Supplementation

Nutrients, 10(11).

By: D. Nieman*, C. Kay n, A. Rathore n, M. Grace n, R. Strauch n, E. Stephan*, C. Sakaguchi*, M. Lila n

Contributors: D. Nieman*, C. Kay n, A. Rathore n, M. Grace n, R. Strauch n, E. Stephan*, C. Sakaguchi*, M. Lila n

author keywords: exercise; polyphenol; metabolite; hippurate; intestinal tract; colon
TL;DR: Data indicate that acute exercise bouts (brisk walking, intensive running) are linked to an increased translocation of gut-derived phenolics into circulation, an effect that is amplified when combined with a two-week period of increased flavonoid intake or chronic training as a runner. (via Semantic Scholar)
Source: ORCID
Added: November 12, 2019

2018 journal article

The Bioavailability, Transport, and Bioactivity of Dietary Flavonoids: A Review from a Historical Perspective

Comprehensive Reviews in Food Science and Food Safety, 17(5), 1054–1112.

By: G. Williamson*, C. Kay n & A. Crozier*

author keywords: bioactivity; bioavailability; dietary flavonoids; metabolism; transport
TL;DR: This review traces the development of the field over the past 8 decades, and indicates the current state of the art, and how it was reached. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: December 5, 2019

2017 article

Anthocyanins and Flavanones Are More Bioavailable than Previously Perceived: A Review of Recent Evidence

ANNUAL REVIEW OF FOOD SCIENCE AND TECHNOLOGY, VOL 8, Vol. 8, pp. 155–180.

author keywords: anthocyanins; flavanones; bioavailability; bioactivity
MeSH headings : Anthocyanins / pharmacokinetics; Anthocyanins / urine; Biological Availability; Colon / metabolism; Colon / microbiology; Diet; Flavanones / pharmacokinetics; Flavanones / urine; Fruit / metabolism; Gastrointestinal Microbiome; Humans; Kidney / metabolism; Phenols / pharmacokinetics; Vegetables / metabolism
TL;DR: It is evident that lower molecular weight phenolic and aromatic ring-fission catabolites, produced primarily by the action of the colonic microbiota, are much more bioavailable than previously envisaged. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Influence of Ingesting a Flavonoid-Rich Supplement On the Human Metabolome and Concentration of Urine Phenolics

The FASEB Journal, 31(Supplement 1), 972.26.

By: D. Nieman*, S. Ramamoorthy*, C. Kay n, C. Goodman*, C. Capps*, Z. Shue*, N. Heyl*, M. Grace n, M. Lila n

TL;DR: This randomized clinical trial of overweight/obese women showed that 12‐weeks ingestion of a mixed flavonoid‐nutrient supplement was associated with a corresponding increase in urine total phenolics and gut‐derived phenolic metabolites, which supports the strategy of using metabolomics procedures to better define physiological responses in humans. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: November 6, 2020

2017 journal article

Influence of Ingesting a Flavonoid-Rich Supplement on the Metabolome and Concentration of Urine Phenolics in Overweight/Obese Women

JOURNAL OF PROTEOME RESEARCH, 16(8), 2924–2935.

By: D. Nieman*, S. Ramamoorthy*, C. Kay n, C. Goodman*, C. Capps*, Z. Shue*, N. Heyl*, M. Grace n, M. Lila n

Contributors: D. Nieman*, S. Ramamoorthy*, C. Kay n, C. Goodman*, C. Capps*, Z. Shue*, N. Heyl*, M. Grace n, M. Lila n

author keywords: dietary supplement; metabolomics; polyphenol; obesity
MeSH headings : Adolescent; Adult; Aged; Dietary Supplements; Female; Flavonoids / administration & dosage; Flavonoids / pharmacology; Humans; Intestinal Mucosa / metabolism; Metabolome / drug effects; Metabolomics / methods; Middle Aged; Obesity / metabolism; Obesity / urine; Overweight / metabolism; Overweight / urine; Phenols / urine; Young Adult
TL;DR: It was shown that 12 weeks ingestion of a mixed flavonoid nutrient supplement was associated with a corresponding increase in urine total phenolics and gut-derived phenolic metabolites. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2017 journal article

Signatures of anthocyanin metabolites identified in humans inhibit biomarkers of vascular inflammation in human endothelial cells

Molecular Nutrition & Food Research, 61(9).

MeSH headings : Anthocyanins / metabolism; Anthocyanins / pharmacology; Biomarkers; Cells, Cultured; Endothelial Cells / drug effects; Glucosides / pharmacology; Humans; Interleukin-6 / analysis; Interleukin-6 / antagonists & inhibitors; Interleukin-6 / genetics; Transcription Factor RelA / metabolism; Tumor Necrosis Factor-alpha / pharmacology; Vascular Cell Adhesion Molecule-1 / analysis; Vascular Cell Adhesion Molecule-1 / antagonists & inhibitors; Vascular Cell Adhesion Molecule-1 / genetics
TL;DR: Signatures of anthocyanin metabolites following dietary consumption reduce VCAM‐1 and IL‐6 production, providing evidence of physiologically relevant biological activity. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 journal article

Acute benefits of the microbial-derived isoflavone metabolite equol on arterial stiffness in men prospectively recruited according to equol producer phenotype: a double-blind randomized controlled trial, 2

The American Journal of Clinical Nutrition, 103(3), 694–702.

Colin Kay

Source: ORCID
Added: November 13, 2019

2016 journal article

Common Phenolic Metabolites of Flavonoids, but Not Their Unmetabolized Precursors, Reduce the Secretion of Vascular Cellular Adhesion Molecules by Human Endothelial Cells--3

The Journal of Nutrition, 146(3), 465–473.

Colin Kay

Source: ORCID
Added: November 13, 2019

2016 conference paper

Elucidating metabolic signatures of phytochemical consumption

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 252.

By: C. Kay

Event: AMER CHEMICAL SOC 1155 16TH ST, NW, WASHINGTON, DC 20036 USA

Source: ORCID
Added: November 13, 2019

2015 journal article

Anthocyanins and their physiologically relevant metabolites alter the expression of IL-6 and VCAM-1 in CD40L and oxidized LDL challenged vascular endothelial cells

Molecular Nutrition & Food Research, 59(6), 1095–1106.

By: H. Amin*, C. Czank*, S. Raheem*, Q. Zhang*, N. Botting*, A. Cassidy*, C. Kay*

author keywords: Adhesion molecule; Cytokine; Cyanidin-3-glucoside; Inflammation; Metabolites
MeSH headings : Anthocyanins / pharmacology; CD40 Ligand / metabolism; Coumaric Acids / metabolism; Endothelial Cells / cytology; Endothelial Cells / drug effects; Endothelial Cells / metabolism; Gene Expression; Glucosides / pharmacology; Glucuronides / metabolism; Human Umbilical Vein Endothelial Cells; Humans; Hydroxybenzoates / metabolism; Interleukin-6 / genetics; Interleukin-6 / metabolism; Lipoproteins, LDL / metabolism; RNA, Messenger / genetics; RNA, Messenger / metabolism; Vascular Cell Adhesion Molecule-1 / genetics; Vascular Cell Adhesion Molecule-1 / metabolism
TL;DR: Novel data are provided to suggest that anthocyanin metabolites are bioactive at physiologically relevant concentrations and have the potential to modulate cardiovascular disease progression by altering the expression of inflammatory mediators. (via Semantic Scholar)
Source: Crossref
Added: February 9, 2020

2015 journal article

Anthocyanins and their physiologically relevant metabolites alter the expression of IL-6 and VCAM-1 in CD40L and oxidized LDL challenged vascular endothelial cells

Molecular Nutrition & Food Research, 59(6), 1095–1106.

Colin Kay

Source: ORCID
Added: November 13, 2019

2015 journal article

Flavonoid metabolites reduce tumor necrosis factor-α secretion to a greater extent than their precursor compounds in human THP-1 monocytes

Molecular Nutrition & Food Research, 59(6), 1143–1154.

By: J. di Gesso*, J. Kerr*, Q. Zhang*, S. Raheem*, S. Yalamanchili*, D. O'Hagan*, C. Kay*, M. O'Connell*

author keywords: Cytokine; Inflammation; Metabolism; Phase 2 conjugates; Polyphenol
MeSH headings : Cell Line; Cell Survival / drug effects; Flavonoids / chemistry; Flavonoids / pharmacology; Humans; Hydroxybenzoates / pharmacology; Interleukin-10 / metabolism; Interleukin-1beta / metabolism; Lipopolysaccharides / adverse effects; Monocytes / drug effects; NF-kappa B / genetics; NF-kappa B / metabolism; Parabens / pharmacology; RNA, Messenger / genetics; RNA, Messenger / metabolism; Tumor Necrosis Factor-alpha / metabolism
TL;DR: Novel evidence suggesting flavonoid bioactivity results from cumulative or additive effects of circulating metabolites is provided, suggesting singular or additive anti‐inflammatory effects of flavonoids relative to their precursor structures. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2015 journal article

Orange juice--derived flavanone and phenolic metabolites do not acutely affect cardiovascular risk biomarkers: a randomized, placebo-controlled, crossover trial in men at moderate risk of cardiovascular disease--

The American Journal of Clinical Nutrition, 101(5), 931–938.

Colin Kay

Source: ORCID
Added: November 13, 2019

2015 journal article

Phenolic Metabolites of Anthocyanins Modulate Mechanisms of Endothelial Function

Journal of Agricultural and Food Chemistry, 63(9), 2423–2431.

By: M. Edwards*, C. Czank*, G. Woodward*, A. Cassidy* & C. Kay*

author keywords: endothelium; eNOS; cyanidin; HUVEC; NADPH-oxidase
MeSH headings : Anthocyanins / metabolism; Cell Line; Human Umbilical Vein Endothelial Cells / metabolism; Humans; Nitric Oxide / metabolism; Nitric Oxide Synthase Type III / metabolism; Phenols / metabolism; Superoxides / metabolism
TL;DR: Anthocyanin metabolites may modulate vascular reactivity by inducing HO-1 and modulating NOX activity, resulting in reduced superoxide production and improved NO bioavailability. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, ORCID
Added: November 13, 2019

2015 journal article

Rethinking paradigms for studying mechanisms of action of plant bioactives

Nutrition Bulletin, 40(4), 335–339.

By: C. Kay*

author keywords: anti-inflammatory; bioactivity flavonoid; metabolism; microflora; vascular
TL;DR: Recent research suggests a highly complex interplay between metabolism, intestinal microflora, the immune system and various tissues of the authors' body, which suggests protection against cardio-metabolic diseases and disorders. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2015 conference paper

Sulfurophane represses matrix-degrading proteases and protects cartilage from destruction in vitro and in vivo

International Journal of Experimental Pathology, 96(2), A24.

By: R. Davidson, O. Jupp, R. de Ferrars, C. Kay, K. Culley, R. Norton, C. Driscoll, T. Vincent, S. Donell, Y. Bao

Event: Joint meeting of British Societies for Matrix Biology and Developmental Biology at University of East Anglia (Norwich) on September 1-3, 2014

Source: NC State University Libraries
Added: March 12, 2021

2015 journal article

The bioactivity of flavonoids is likely the result of cumulative low exposure to a variety of structurally similar phenolic metabolites

The FASEB Journal, 29(Supplement 1), 118.4.

By: C. Kay*, J. de Gesso*, E. Warner*, H. Amin*, R. de Ferrars*, M. Edwards*, Q. Zang*, D. O'Hagan*, M. O'Connell*

TL;DR: The evidence suggests that bioactivity of flavonoids in vivo results from low exposure to a variety of structurally similar metabolites modifying inflammation and cellular adhesion pathways. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: November 6, 2020

2014 journal article

A moderate-fat diet containing pistachios improves emerging markers of cardiometabolic syndrome in healthy adults with elevated LDL levels

British Journal of Nutrition, 112(5), 744–752.

By: S. Holligan*, S. West*, S. Gebauer*, C. Kay* & P. Kris-Etherton*

author keywords: Pistachios; Small and dense LDL; HDL subclasses; Insulin resistance; Cardiometabolic disease; C-reactive protein; Plant sterols
MeSH headings : Anticholesteremic Agents / administration & dosage; Biomarkers / blood; C-Reactive Protein / analysis; Cardiovascular Diseases / blood; Cardiovascular Diseases / prevention & control; Cholesterol / blood; Cross-Over Studies; Dietary Fats / administration & dosage; Female; Humans; Insulin Resistance; Lipoproteins / blood; Lipoproteins, LDL / blood; Male; Metabolic Syndrome / blood; Metabolic Syndrome / prevention & control; Middle Aged; Nuts / chemistry; Phytosterols / administration & dosage; Phytotherapy; Pistacia; Sitosterols / blood; Triglycerides / blood
TL;DR: In conclusion, the inclusion of pistachios in a moderate-fat diet favourably affects the cardiometabolic profile in individuals with an increased risk of CVD. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2014 journal article

Methods for Isolating, Identifying, and Quantifying Anthocyanin Metabolites in Clinical Samples

Analytical Chemistry, 86(20), 10052–10058.

By: R. de Ferrars*, C. Czank*, S. Saha*, P. Needs*, Q. Zhang*, K. Raheem*, N. Botting*, P. Kroon*, C. Kay*

MeSH headings : Anthocyanins / analysis; Chromatography, High Pressure Liquid; Tandem Mass Spectrometry
TL;DR: The described methods provide suitable versatility for the identification and quantification of an extensive series of anthocyanin metabolites for use in future clinical studies exploring absorption, distribution, metabolism, and elimination. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, ORCID
Added: November 13, 2019

2014 journal article

Sulforaphane represses matrix-degrading proteases and protects cartilage from destruction in vitro and in vivo

Osteoarthritis and Cartilage, 22, S322–S323.

By: R. Davidson*, O. Jupp*, R. de Ferrars*, C. Kay*, K. Culley*, R. Norton*, C. Driscoll*, T. Vincent* ...

Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2014 journal article

The pharmacokinetics of anthocyanins and their metabolites in humans

British Journal of Pharmacology, 171(13), 3268–3282.

By: R. De Ferrars, C. Czank, Q. Zhang, N. Botting, P. Kroon, A. Cassidy, C. Kay

Source: ORCID
Added: November 13, 2019

2013 article

A moderate-fat diet with pistachios lowers small-dense LDL and improves markers of insulin sensitivity in subjects with moderately-elevated cholesterol Levels

Federation of American Societies for Experimental Biology.

By: S. Holligan, S. West, S. Gebauer, C. Kay & P. Kris-Etherton

Source: ORCID
Added: November 13, 2019

2013 journal article

Absorption, distribution, metabolism and elimination of a stable isotope-labelled anthocyanin in humans

FASEB Journal, 27(Supplement 1), 125.6.

By: C. Kay, N. Botting, A. Cassidy, C. Czank, R. de Ferrars, P. Kroon, D. Morrison, T. Preston, Q. Zang

Event: Experimental Biology 2013 Meeting

Source: NC State University Libraries
Added: March 9, 2021

2013 journal article

Encyclopedia of Human Nutrition: Phytochemicals: Classification and Occurrence

By: C. Kay & A. Cassidy

Source: ORCID
Added: November 13, 2019

2013 journal article

Human metabolism and elimination of the anthocyanin, cyanidin-3-glucoside: a 13C-tracer study--

The American of Clinical Nutrition, 97(5), 995–1003.

Colin Kay

Source: ORCID
Added: November 13, 2019

2013 journal article

Metabolism of dietary flavonoids alters their effect on tumor necrosis factor-α

Cytokine, 63(3), 259.

By: J. di Gesso*, J. Kerr*, S. Yalamanchili*, A. Cassidy*, N. Botting*, D. O’Hagan*, Q. Zhang*, S. Raheen*, C. Kay*, M. O’Connell*

Event: SI: 2013 ICS at San Francisco, CA on September 29 - October 3, 2013

TL;DR: Metabolism of parent flavonoids may increase their anti-inflammatory bioactivity, and protein data are not corroborated at the mRNA level, suggesting the treatments are having a post-translational effect. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: November 6, 2020

2013 journal article

Phenolic metabolites of anthocyanins following a dietary intervention study in post-menopausal women

Molecular Nutrition & Food Research, 58(3), 490–502.

By: R. de Ferrars*, A. Cassidy*, P. Curtis* & C. Kay*

author keywords: Anthocyanins; Elderberries; Glucuronide; Phenolic acids; Sulfate
MeSH headings : Anthocyanins / blood; Anthocyanins / metabolism; Anthocyanins / pharmacology; Anthocyanins / urine; Dietary Supplements; Female; Humans; Middle Aged; Phenols / blood; Phenols / metabolism; Phenols / urine; Plant Extracts / analysis; Plant Extracts / chemistry; Postmenopause; Sambucus / chemistry
TL;DR: An extensive range of phenolic metabolites of anthocyanin was identified following elderberry consumption in humans, including 11 novel metabolites, which were identified at much higher concentrations than their parent compounds. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2013 chapter

Potential Health Benefits of Blackcurrants

In Bioactives in Fruit (pp. 215–250).

By: R. Miller*, S. Putnam*, M. Edwards*, G. Woodward* & C. Kay*

Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2013 chapter

Potential Health Benefits of Blackcurrants

In M. Skinner & D. Hunter (Eds.), Bioactives in fruit: health benefits and functional foods (pp. 215–250).

By: R. Miller*, S. Putnam*, M. Edwards*, G. Woodward* & C. Kay*

Ed(s): M. Skinner & D. Hunter

Sources: NC State University Libraries, NC State University Libraries
Added: March 19, 2021

2013 journal article

Sulforaphane Represses Matrix-Degrading Proteases and Protects Cartilage From Destruction In Vitro and In Vivo

Arthritis & Rheumatism, 65(12), 3130–3140.

By: R. Davidson*, O. Jupp*, R. de Ferrars*, C. Kay*, K. Culley*, R. Norton*, C. Driscoll*, T. Vincent* ...

MeSH headings : Animals; Arthritis, Experimental / metabolism; Cartilage, Articular / drug effects; Cartilage, Articular / metabolism; Cattle; Chondrocytes / drug effects; Chondrocytes / metabolism; Humans; Isothiocyanates / pharmacology; Matrix Metalloproteinases / metabolism; Mice; NF-E2-Related Factor 2 / metabolism; NF-kappa B / metabolism; Osteoarthritis / metabolism; Signal Transduction / drug effects; Signal Transduction / physiology; Sulfoxides
TL;DR: Sulforaphane inhibits the expression of key metalloproteinases implicated in osteoarthritis, independently of Nrf2, and blocks inflammation at the level of NF-κB to protect against cartilage destruction in vitro and in vivo. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2013 journal article

Sulforaphane represses matrix-degrading proteases and protects cartilage from destruction in vitro and in vivo

Osteoarthritis and Cartilage, 21, S217–S218.

By: R. Davidson*, O. Jupp*, R. de Ferrars*, C. Kay*, K. Culley*, R. Norton*, C. Driscoll*, T. Vincent* ...

Source: Crossref
Added: March 8, 2020

2013 journal article

The metabolic fate of anthocyanins in humans

FASEB Journal, 27(Supplement 1), 125.7.

By: R. de Ferrars*, A. Cassidy*, P. Curtis*, K. Raheem*, Q. Zhang* & C. Kay*

Event: Experimental Biology 2013 Meeting at Boston, MA

TL;DR: Results indicate that ACNs are extensively metabolised in vivo, with little suggestion of plasma accumulation following repeated exposure, and most likely relates to the high concentrations of circulating phenolic metabolites. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: March 19, 2021

2013 journal article

Vascular bioactivity of anthocyanin degradants: inhibition of endothelial superoxide production

Proceedings of the Nutrition Society, 72(OCE4).

By: M. Edwards*, C. Czank*, A. Cassidy* & C. Kay*

TL;DR: The phenolic degradant vanillic acid was selected to explore molecular mechanisms potentially underlying the observed bioactivity of selected anthocyanins and phenolics, and elucidate their potential molecular mechanisms of action. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2012 journal article

Dietary Flavonoids and Risk of Stroke in Women

Stroke, 43(4), 946–951.

author keywords: citrus fruits; flavanones; flavonoids; hemorrhagic; ischemic; polyphenols; stroke
MeSH headings : Adult; Brain Ischemia / epidemiology; Brain Ischemia / prevention & control; Citrus; Dietary Supplements; Female; Flavonoids / administration & dosage; Follow-Up Studies; Fruit; Humans; Incidence; Intracranial Hemorrhages / epidemiology; Intracranial Hemorrhages / prevention & control; Middle Aged; Retrospective Studies; Stroke / epidemiology; Stroke / prevention & control; Surveys and Questionnaires; United States; United States Department of Agriculture
TL;DR: Citrus fruit consumption may be associated with a reduction in stroke risk, and experimental data support these epidemiological associations that the flavanone content of citrus fruits may potentially be cardioprotective. (via Semantic Scholar)
Source: Crossref
Added: January 5, 2020

2012 journal article

Dietary flavonoids and risk of stroke in women

Stroke, STROKEAHA-111.

Colin Kay

Source: ORCID
Added: November 13, 2019

2012 journal article

Diets Containing Pistachios Reduce Systolic Blood Pressure and Peripheral Vascular Responses to Stress in Adults With Dyslipidemia

Hypertension, 60(1), 58–63.

By: S. West*, S. Gebauer*, C. Kay*, D. Bagshaw*, D. Savastano*, C. Diefenbach*, P. Kris-Etherton*

author keywords: diet; stress; blood pressure; endothelium; total peripheral resistance; nuts; pistachios
MeSH headings : Adult; Blood Pressure / physiology; Brachial Artery / diagnostic imaging; Brachial Artery / physiopathology; Cardiac Output / physiology; Cross-Over Studies; Diet, Fat-Restricted / methods; Dose-Response Relationship, Drug; Dyslipidemias / physiopathology; Fasting; Heart Rate / physiology; Humans; Outcome Assessment, Health Care; Pistacia; Stress, Physiological / physiology; Ultrasonography; Vascular Resistance / physiology
TL;DR: Reductions in peripheral vascular constriction and the resulting decrease in hemodynamic load may be important contributors to lower risk in nut consumers. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2012 journal article

Effect of cyanidin-glucoside and its metabolites on inflammatory biomarkers of vascular function

Proceedings of the Nutrition Society, 71(OCE2).

By: H. Amin*, C. Czank*, A. Cassidy* & C. Kay*

TL;DR: The ability of cyanidin-glucoside (C3G), the most abundant dietary anthocyanin, and its metabolites to modulate the expression of CAMs and cytokines in cultured human umbilical vein endothelial cells (HUVECs) challenged with either CD40L or oxLDL is investigated. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2012 journal article

Effects of chocolate, cocoa, and flavan-3-ols on cardiovascular health: a systematic review and meta-analysis of randomized trials--

The American Journal of Clinical Nutrition, 95(3), 740–751.

Colin Kay

Source: ORCID
Added: November 13, 2019

2012 journal article

Effects of pistachios and walnuts on hemodynamic reactivity to stress: Clinical trials in adults with dyslipidemia

Australasian Medical Journal (Online, 5(12), 676.

By: S. West, S. Gebauer, C. Kay, A. Skulas-Ray & P. Kris-Etherton

Source: NC State University Libraries
Added: November 6, 2020

2012 journal article

Flavonoid metabolism: the synthesis of phenolic glucuronides and sulfates as candidate metabolites for bioactivity studies of dietary flavonoids

Tetrahedron, 68(22), 4194–4201.

By: Q. Zhang*, K. Raheem*, N. Botting*, A. Slawin*, C. Kay* & D. O'Hagan*

author keywords: Flavanoids; Metabolites; Phenolic glucuronides; Phenolic sulfates; Synthesis
TL;DR: The synthesis of a series of phenolic glucuronide 1a–e and sulfate 2a-e derivates as candidate metabolites for use as reference compounds in metabolic profiling studies and for the exploration of flavonoid bioactivity are detailed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2012 journal article

Higher anthocyanin intake is associated with lower arterial stiffness and central blood pressure in women--

The American Journal of Clinical Nutrition, 96(4), 781–788.

By: A. Jennings, A. Welch, S. Fairweather-Tait, C. Kay, A. Minihane, P. Chowienczyk, B. Jiang, M. Cecelja ...

Source: ORCID
Added: November 13, 2019

2012 journal article

Investigating the bioavailability of anthocyanin metabolites

Proceedings of the Nutrition Society, 71(OCE2).

By: R. de Ferrars*, A. Cassidy*, P. Curtis*, C. Czank*, Q. Zhang*, K. Kalowole*, N. Botting*, C. Kay*

TL;DR: Clinical samples from a 12-week anthocyanin intervention where 52 postmenopausal females were fed 500 mg/day elderberry extract were analysed and nine metabolites were identified, including nine currently unidentified metabolites which are the focus of future investigation. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2012 journal article

Relative impact of flavonoid composition, dose and structure on vascular function: A systematic review of randomised controlled trials of flavonoid-rich food products

Molecular Nutrition & Food Research, 56(11), 1605–1616.

author keywords: Blood pressure; Cardiovascular disease; Dose response; Flavonoids; Flow-mediated dilation
MeSH headings : Biomarkers / metabolism; Blood Pressure / drug effects; Cardiovascular Diseases / diet therapy; Cardiovascular Diseases / drug therapy; Cardiovascular Diseases / metabolism; Catechin / pharmacology; Dose-Response Relationship, Drug; Endothelium, Vascular / drug effects; Endothelium, Vascular / physiology; Flavonoids / chemistry; Flavonoids / pharmacology; Flavonoids / therapeutic use; Humans; Proanthocyanidins / pharmacology; Randomized Controlled Trials as Topic; Regression Analysis; Structure-Activity Relationship; United States
TL;DR: The present analysis suggests that flavonoid bioactivity does not follow a classical linear dose-response association and this may have important biological implications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Source: Crossref
Added: March 8, 2020

2012 journal article

Relative impact of flavonoid composition, dose and structure on vascular function: a systematic review of randomised controlled trials of flavonoid-rich food products

Molecular Nutrition & Food Research, 56(11), 1605–1616.

Colin Kay

Source: ORCID
Added: November 13, 2019

2012 journal article

Synthesis of [6, 8, 10, 3’, 5’-C-13 (5)]-cyanidin-3-glucoside, for human in vivo metabolism studies

Journal of Labelled Compounds & Radiopharmaceuticals, 55(3), 131–132.

By: Q. Zhang, N. Botting & C. Kay

Source: NC State University Libraries
Added: November 6, 2020

2012 journal article

The impact of human metabolism on the bioactivity of anthocyanins

Proceedings of the Nutrition Society, 71(OCE2).

By: C. Czank*, R. De Ferrars*, H. Amin*, P. Kroon*, Q. Zhang*, K. Kalowole*, N. Botting*, A. Cassidy*, C. Kay*

TL;DR: This work explored the bioactivity ofthese metabolites on vascular health by measuring the effects on mediators of nitric oxide bioavailability including endothelial nitric oxidesynthase (eNOS), NADPH oxidase (NOX4) and superoxide. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2012 journal article

Vascular bioactivity of anthocyanins and phenolic acid degradants: modulation of superoxide and nitric oxide

Proceedings of the Nutrition Society, 71(OCE2).

By: M. Edwards*, C. Czank*, A. Cassidy* & C. Kay*

TL;DR: Investigation of vascular bioactivity of selected anthocyanins and phenolic degradants, and potential synergy between flavonoids and ascorbic acid found superoxide was significantly decreased by protocatechuic acid in combination with two Flavonoids, epicatechin and quercetin, and asCorbic Acid; although to a lesser extent than with protocatechaic acid alone. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2011 journal article

A gram scale synthesis of a multi-13 C-labelled anthocyanin,[6, 8, 10, 3′, 5′-13 C 5] cyanidin-3-glucoside, for use in oral tracer studies in humans

Chemical Communications, 47(38), 10596–10598.

By: Q. Zhang, N. Botting & C. Kay

Source: ORCID
Added: November 13, 2019

2011 journal article

A gram scale synthesis of a multi-13C-labelled anthocyanin, [6,8,10,3′,5′-13C5]cyanidin-3-glucoside, for use in oral tracer studies in humans

Chemical Communications, 47(38), 10596.

By: Q. Zhang*, N. Botting* & C. Kay*

MeSH headings : Administration, Oral; Anthocyanins / chemical synthesis; Anthocyanins / chemistry; Anthocyanins / pharmacokinetics; Carbon Isotopes / chemistry; Glucosides / chemical synthesis; Glucosides / chemistry; Glucosides / pharmacokinetics; Humans; Isotope Labeling; Stereoisomerism
TL;DR: The major dietary anthocyanin, cyanidin-3-glucoside, was prepared from three units of diethyl [2-( 13)C]malonate and one unit of [1,3-(13)C(2)]acetone, such that five isotope locations were distributed throughout the molecule to provide a penta-C(5)-labelled anthocianin for human stable-isotope tracer studies. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 8, 2020

2011 journal article

A potential mechanism of action of dietary anthocyanins: modulation of endothelial superoxide production by phenolic acid metabolites

Proceedings of the Nutrition Society, 70(OCE4).

By: G. Woodward*, A. Cassidy* & C. Kay*

TL;DR: Evidence is presented that anthocyanins and their metabolites attenuate Ang II-induced endothelial superoxide production and that the cellular activity of anthocianins was enhanced following degradation and metabolism to phenolic acid metabolites. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2011 journal article

Anthocyanin-derived phenolic acids form glucuronides following simulated gastrointestinal digestion and microsomal glucuronidation

Molecular Nutrition & Food Research, 55(3), 378–386.

By: G. Woodward, P. Needs & C. Kay

Source: ORCID
Added: November 13, 2019

2011 journal article

Anthocyanins Remain Stable during Commercial Blackcurrant Juice Processing

Journal of Food Science, 76(6), S408–S414.

By: G. Woodward*, D. McCarthy, D. Pham-Thanh & C. Kay*

author keywords: anthocyanin; flavonoids; food processing; juice
MeSH headings : Anthocyanins / analysis; Anthocyanins / chemistry; Antioxidants / chemistry; Beverages / analysis; Chromatography, High Pressure Liquid; Filtration; Food Additives / chemistry; Food Additives / metabolism; Food Handling; Fruit / chemistry; Gallic Acid / analysis; Hot Temperature; Hydrolysis; Hydroxybenzoates / analysis; Models, Chemical; Pasteurization; Pectins / analysis; Pectins / metabolism; Phenols / analysis; Polygalacturonase / metabolism; Ribes / chemistry; Sulfites / chemistry; United Kingdom
TL;DR: Assessment of the recovery and formation of anthocyanins and their free phenolic acid degradation products during the commercial processing of blackcurrant juice concentrate provides crucial data directly applicable to commercial juice processing, such as improving Anthocyanin yield and practical considerations for anthocianin stability and degradation. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2011 conference paper

Effects of pistachios on emerging CVD risk factors in moderately hypercholesterolemic individuals

The FASEB Journal, 25(S1), 971.21.

By: S. Holligan, S. Gebauer*, S. West*, C. Kay* & P. Kris-Etherton

Event: Federation of American Societies for Experimental Biology 2011 Meeting at Washington, DC

Sources: NC State University Libraries, NC State University Libraries
Added: March 19, 2021

2011 journal article

Reply to C Drossard et al

The American Journal of Clinical Nutrition, 93(4), 866–867.

By: A. Cassidy*, C. Kay* & E. Rimm*

Sources: Web Of Science, NC State University Libraries
Added: January 5, 2020

2010 journal article

Anthocyanin-derived phenolic acids form glucuronides following simulated gastrointestinal digestion and microsomal glucuronidation

Molecular Nutrition & Food Research, 55(3), 378–386.

By: G. Woodward*, P. Needs* & C. Kay*

author keywords: Anthocyanins; Glucuronide; Metabolism; Phenolic acids
MeSH headings : Analysis of Variance; Anthocyanins / metabolism; Chromatography, High Pressure Liquid; Digestion; Glucosides / metabolism; Glucuronides / chemical synthesis; Glucuronides / metabolism; Humans; Hydroxybenzoates / chemical synthesis; Hydroxybenzoates / metabolism; Intestinal Mucosa / metabolism; Male; Microsomes, Liver / metabolism; Parabens / metabolism
TL;DR: It is proposed that following ingestion, anthocyanins may be found in the systemic circulation as free or conjugated phenolic acids, which should be a focus of future dietary interventions. (via Semantic Scholar)
Source: Crossref
Added: September 11, 2020

2010 journal article

Anthocyanins form potentially-bioactive phenolic degradation products under simulated physiological conditions

Proceedings of the Nutrition Society, 69(OCE1).

Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2010 journal article

CVD risk biomarkers and liver and kidney function are not modified following 12-week ingestion of an elderberry extract rich in anthocyanins

Proceedings of the Nutrition Society, 69(OCE1).

By: P. Curtis*, P. Kroon*, W. Hollands*, R. Walls*, C. Kay*, G. Jenkins*, A. Cassidy*

TL;DR: The intake of anthocyanins, a subclass of flavonoids that confers the red, blue and purple colours to plant-based foods such as berries, apples and blackcurrants, has been shown in epidemiological studies to be negatively correlated with CVD risk. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2010 journal article

Habitual intake of flavonoid subclasses and incident hypertension in adults--

The American Journal of Clinical Nutrition, 93(2), 338–347.

Colin Kay

Source: ORCID
Added: November 13, 2019

2010 chapter

Phytochemicals

In Nutrition and Metabolism (pp. 339–352).

By: A. Cassidy* & C. Kay*

Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2010 journal article

Pistachios increase serum antioxidants and lower serum oxidized-LDL in hypercholesterolemic adults

The Journal of Nutrition, 140(6), 1093–1098.

By: C. Kay, S. Gebauer, S. West & P. Kris-Etherton

Source: ORCID
Added: November 13, 2019

2010 journal article

The future of flavonoid research

British Journal of Nutrition, 104(S3), S91–S95.

By: C. Kay*

author keywords: Flavonoid; Bioactivity; Bioavailability; Metabolism
MeSH headings : Biological Availability; Biomedical Research; Diet; Flavonoids / metabolism; Flavonoids / pharmacology; Phenols / metabolism; Phenols / pharmacology; Polyphenols
TL;DR: The following summarises the limitations of polyphenol research as described across various reviews throughout the literature and presents the key requirements for future research. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2009 journal article

Acute Fish Oil and Soy Isoflavone Supplementation Increase Postprandial Serum (n-3) Polyunsaturated Fatty Acids and Isoflavones but Do Not Affect Triacylglycerols or Biomarkers of Oxidative Stress in Overweight and Obese Hypertriglyceridemic Men

The Journal of Nutrition, 139(6), 1128–1134.

By: H. Hanwell*, C. Kay*, J. Lampe*, B. Holub* & A. Duncan*

MeSH headings : Biomarkers; Cross-Over Studies; Dietary Supplements; Double-Blind Method; Fatty Acids, Omega-3 / blood; Fish Oils / administration & dosage; Fish Oils / pharmacology; Humans; Hypertriglyceridemia / blood; Isoflavones / blood; Isoflavones / pharmacology; Male; Middle Aged; Overweight / blood; Oxidative Stress / physiology; Postprandial Period; Soybeans; Triglycerides / blood
TL;DR: The current study adds to a limited literature on the acute effects of FO and ISO interventions on postprandial biomarkers of CVD risk by determining the effects of acutely supplementing a high-fat, high-fructose meal with fish oil and is oflavone placebo (FO) and fish oil placebo and soy isoflavones (ISO). (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2009 journal article

Anthocyanin Stability and Recovery: Implications for the Analysis of Clinical and Experimental Samples

Journal of Agricultural and Food Chemistry, 57(12), 5271–5278.

author keywords: Degradation; anthocyanin; phenolic acids; flavonoid; stability
MeSH headings : Anthocyanins / chemistry; Anthocyanins / metabolism; Humans; Models, Biological
TL;DR: Data indicate that significant portions of ingested anthocyanins are likely to degrade to phenolic acids and aldehyde in vivo, and these compounds should be the target of future bioavailability and bioactivity studies to establish the true occurrence and impact of anthcyanins on human health. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2009 journal article

Cardiovascular disease risk biomarkers and liver and kidney function are not altered in postmenopausal women after ingesting an elderberry extract rich in anthocyanins for 12 weeks

The Journal of Nutrition, 139(12), 2266–2271.

Colin Kay

Source: ORCID
Added: November 13, 2019

2009 journal article

Effects of sugar-sweetened and sugar-free cocoa on endothelial function in overweight adults

International Journal of Cardiology, 149(1), 83–88.

author keywords: Cocoa; Endothelial function; Cardiac risk
MeSH headings : Adult; Biomarkers / metabolism; Brachial Artery / drug effects; Brachial Artery / physiology; Cacao; Cardiovascular Diseases / diet therapy; Cardiovascular Diseases / epidemiology; Cardiovascular Diseases / prevention & control; Cholesterol / blood; Cross-Over Studies; Dietary Sucrose / administration & dosage; Endothelium, Vascular / drug effects; Endothelium, Vascular / physiology; Female; Humans; Male; Middle Aged; Overweight / diet therapy; Overweight / epidemiology; Placebos; Risk Factors; Vasodilation / drug effects; Vasodilation / physiology
TL;DR: Daily cocoa ingestion improves EF independently of other biomarkers of cardiac risk, and does not cause weight gain, and sugar-free preparations may further augment endothelial function. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2009 journal article

Soy protein isoflavones, serum lipids and markers of oxidation and inflammation

Journal of Nutrition, 139, 1–7.

By: C. Hanwell, C. Kay, B. Holub & A. Duncan

Source: NC State University Libraries
Added: March 26, 2021

2009 journal article

The bioactivity of dietary anthocyanins is likely to be mediated by their degradation products

Molecular Nutrition & Food Research, 53(S1), S92–S101.

By: C. Kay*, P. Kroon* & A. Cassidy*

author keywords: Anthocyanin; Degradation; Flavonoid; Metabolite; Phenolic
MeSH headings : Anthocyanins / administration & dosage; Anthocyanins / chemistry; Anthocyanins / metabolism; Biological Availability; Caco-2 Cells; Culture Media; Diet; Drug Stability; Glucosides / chemistry; Glucosides / metabolism; Humans; Hydrogen-Ion Concentration; Hydrolysis; Kinetics
TL;DR: Data suggest a significant proportion of intestinal metabolites of anthocyanins are likely to be conjugates of their degradation products, including phenolic acid and aldehyde products of degradation, along with their respective metabolites. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2008 journal article

Bioactivity, absorption, and metabolism of anthocyanins

Recent Advances in Polyphenol Research, 1, 228–262.

By: G. Mazza & C. Kay

Source: ORCID
Added: November 13, 2019

2008 journal article

Effects of pistachios on cardiovascular disease risk factors and potential mechanisms of action: a dose-response study--

The American Journal of Clinical Nutrition, 88(3), 651–659.

By: S. Gebauer, S. West, C. Kay, P. Alaupovic, D. Bagshaw & P. Kris-Etherton

Source: ORCID
Added: November 13, 2019

2008 journal article

The major intestinal metabolites of anthocyanins are unlikely to be conjugates of their parent compounds but metabolites of their degradation products

Proceedings of the Nutrition Society, 67(OCE8).

By: C. Kay*, P. Kroon* & A. Cassidy*

TL;DR: ) does not appear achievable inhuman subjects and the in vitro mechanistic bioactivity of anthocyanins has been exclusively explored using aglycones andglycoside conjugates, despite a lack of evidence establishing these compounds as the biologically-available forms. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 5, 2020

2007 chapter

Clinical Nutrition Studies

In Handbook of Nutrition and Food, Second Edition (pp. 693–714).

By: T. Psota, S. West, P. Kris-Etherton, D. Maddox Bagshaw & C. Kay*

UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Crossref, ORCID
Added: November 13, 2019

2007 conference paper

Effect of acute fish oil and soy isoflavone supplementation on postprandial serum triglycerides and biomarkers of oxidative stress in overweight or obese, hypertriglyeridemic men

The FASEB Journal, 21(5), A370.

By: H. Courtney*, C. Kay*, J. Lampe*, B. Holub* & A. Duncan*

Event: Federation of American Societies for Experimental Biology 2007

TL;DR: The study meal significantly increased TG within all treatments but did not significantly affect any OXID biomarkers, and there were no significant differences between treatments for TG or OXIDs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: March 26, 2021

2007 journal article

Pistachios Reduce Blood Pressure and Vascular Responses to Acute Stress in Healthy Adults

The FASEB Journal, 21(5).

By: S. West*, C. Kay*, S. Gebauer*, D. Savastano*, C. Diefenbach* & P. Kris‐Etherton

Sources: Crossref, NC State University Libraries
Added: September 3, 2020

2007 chapter

Pistachios beneficially affect multiple lipid and apolipoprotein CVD risk factors

In The FASEB Journal (Vol. 21, p. A695).

Event: Federation of American Societies for Experimental Biology Meeting

TL;DR: There was a significant difference between the 1.5 oz PD and 3.0 PD diets, indicating that the pistachio‐rich diets improve lipids, lipoproteins, and apolipoproteins in a dose‐dependent manner. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: March 26, 2021

2007 article

Pistachios reduce serum oxidized LDL and increase serum antioxidant levels

Federation of American Societies for Experimental Biology.

By: C. Kay, S. Gebauer, S. West & P. Kris-Etherton

Source: ORCID
Added: November 13, 2019

2006 journal article

Aspects of anthocyanin absorption, metabolism and pharmacokinetics in humans

Nutrition Research Reviews, 19(1), 137–146.

By: C. Kay*

author keywords: anthocyanins; flavonoids; pharmacokinetics; metabolites
TL;DR: The present review integrates the available anthocyanin literature with that of similar flavonoids or polyphenols in order to form hypotheses regarding absorption, metabolism and clearance in humans, and suggests that Anthocyanins are absorbed and transported in human serum and urine primarily as metabolites. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2006 journal article

Effects of antioxidant-rich foods on vascular reactivity: Review of the clinical evidence

Current Atherosclerosis Reports, 8(6), 510–522.

By: C. Kay*, P. Kris-Etherton & S. West*

MeSH headings : Antioxidants / pharmacology; Cardiovascular Diseases / diet therapy; Cardiovascular Diseases / physiopathology; Food, Fortified; Humans; Prognosis; Vascular Resistance / drug effects
TL;DR: The evidence presented herein suggests that dietary consumption of fruits and vegetables, red grapes and red wine, tea, chocolate, and olive oil may improve vascular reactivity, in part, by attenuating the adverse effects of oxidation on endothelial function. (via Semantic Scholar)
Sources: Crossref, ORCID
Added: November 13, 2019

2006 conference paper

Inflammatory status modifies the actions of n3 fatty acids on vascular function

The FASEB Journal, 20(4), A10.

By: C. Kay*, P. Kris-Etherton*, B. Holub*, K. Hecker* & S. West*

Event: Federation of American Societies for Experimental Biology Meeting

TL;DR: The specific effects of n3 fatty acids on vascular function appear to be dependent on background inflammatory status of individuals with type II diabetes. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: March 26, 2021

2005 chapter

Anthocyanins and Cancer Prevention

In Nutrition and Cancer Prevention.

By: B. Holub & C. Kay*

Sources: Crossref, NC State University Libraries
Added: December 5, 2019

2005 journal article

Anthocyanins exist in the circulation primarily as metabolites in adult men

The Journal of Nutrition, 135(11), 2582–2588.

By: C. Kay, G. Mazza & B. Holub

Source: ORCID
Added: November 13, 2019

2004 thesis

Analysis of the bioactivity, metabolism, and pharmacokinetics of anthocyanins in humans

(Thesis). University of Guelph, Guelph, Ont.

By: C. Kay

Source: NC State University Libraries
Added: March 29, 2021

2004 journal article

Anthocyanin metabolites in human urine and serum

British Journal of Nutrition, 91(6), 933–942.

By: C. Kay*, G. Mazza*, B. Holub* & J. Wang*

author keywords: flavonoids; cyanidin 3-glycosides; glucurottide; methylated anthocyanins
MeSH headings : Adult; Anthocyanins / blood; Anthocyanins / metabolism; Anthocyanins / urine; Blueberry Plants; Chromatography, High Pressure Liquid / methods; Fruit / metabolism; Gas Chromatography-Mass Spectrometry / methods; Glucosides / blood; Glucosides / metabolism; Glucosides / urine; Humans; Hydrolysis; Male; Mass Spectrometry / methods; Middle Aged; Plant Extracts / administration & dosage; Plant Extracts / metabolism
TL;DR: It is confirmed that human subjects have the capacity to metabolise cyanidin 3-glycosides, as at least ten individual anthocyanin metabolites in the urine and serum, and these metabolic products are likely in part responsible for the reported health benefits associated with the consumption of Anthocyanins. (via Semantic Scholar)
Sources: Crossref, Web Of Science, ORCID
Added: November 13, 2019

2004 journal article

Methods of analysis for anthocyanins in plants and biological fluids

Journal of AOAC International, 87(1), 129–145.

By: G. Mazza, J. Cacace & C. Kay

Source: ORCID
Added: November 13, 2019

2003 conference paper

Anthocyanins Absorption and Serum Antioxidant Status in Humans

The 12th World Food Congress.

By: G. Mazza, C. Kay & B. Holub

Source: NC State University Libraries
Added: March 29, 2021

2003 journal article

The postprandial effects of dietary antioxidants in humans

Current Atherosclerosis Reports, 5(6), 452.

By: C. Kay & B. Holub

Source: ORCID
Added: November 13, 2019

2002 journal article

Absorption of anthocyanins from blueberries and serum antioxidant status in human subjects

Journal of Agricultural and Food Chemistry, 50(26), 7731–7737.

By: G. Mazza, C. Kay, T. Cottrell & B. Holub

Source: ORCID
Added: November 13, 2019

2002 thesis

Assessment of the in Vivo Antioxidant Potential of Wild Blueberries in Humans

(Thesis). University of Guelph, Guelph, Ont.

By: C. Kay

Source: NC State University Libraries
Added: March 29, 2021

2002 journal article

The effect of wild blueberry (Vaccinium angustifolium) consumption on postprandial serum antioxidant status in human subjects

British Journal of Nutrition, 88(4), 389–397.

By: C. Kay & B. Holub

Source: ORCID
Added: November 13, 2019

2000 journal article

Activity and concentration of polyphenolic antioxidants in apple: Effect of cultivar, harvest year and storage condition.

Pakistan Journal of Biological Sciences, 11(12), 1056–1067.

By: M. Hajimahmoodi, M. Oveisi, N. Sadeghi, B. Jannat, M. Hadjibabaie, E. Farahani, M. Akrami, R. Namdar ...

Source: ORCID
Added: November 13, 2019

1991 report

Agroindustria rural en Venezuela

Quito, Ecuador: Instituto Latinoamericano de Fomento Agroindustrial.

By: A. Kesteren, E. Izquierdo, J. Serrano, A. Rodda, M. Lois, C. Revilla, E. Nolte, D. Padilla, J. Rocha, J. Restrepo

Source: NC State University Libraries
Added: March 29, 2021

Employment

Updated: February 20th, 2024 11:06

2022 - present

University of Arkansas for Medical Sciences Little Rock, US
Professor Pediatrics

Education

Updated: October 1st, 2018 11:55

1995 - present

University of Guelph Guelph, ON, CA
PhD Nutrition

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