Works (54)

Updated: August 28th, 2023 21:15

2023 article

Bile salt hydrolases shape the bile acid landscape and restrict Clostridioides difficile growth in the murine gut

Foley, M. H., Walker, M. E., Stewart, A. K., O'Flaherty, S., Gentry, E. C., Patel, S., … Theriot, C. M. (2023, March 13). NATURE MICROBIOLOGY, Vol. 3.

MeSH headings : Animals; Mice; Humans; Clostridioides difficile; Clostridioides; Bile Acids and Salts; Amidohydrolases; Clostridium Infections
Sources: Web Of Science, ORCID
Added: April 4, 2023

2023 journal article

Intestinal bile acids provide a surmountable barrier against C. difficile TcdB-induced disease pathogenesis

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 120(19).

By: S. Icho*, J. Ward*, J. Tam*, L. Kociolek*, C. Theriot n & R. Melnyk*

author keywords: toxin; host; C; difficile; pathogenesis; bile acid
MeSH headings : Humans; Mice; Animals; Bacterial Toxins; Clostridioides difficile; Bile Acids and Salts; Clostridium Infections / pathology; Intestines / pathology; Bacterial Proteins
Source: Web Of Science
Added: August 21, 2023

2022 journal article

Bile acid distributions, sex-specificity, and prognosis in colorectal cancer

BIOLOGY OF SEX DIFFERENCES, 13(1).

By: Y. Cai*, X. Shen*, L. Lu*, H. Yan*, H. Huang*, P. Gaule*, E. Muca*, C. Theriot n ...

MeSH headings : Female; Humans; Male; Bile Acids and Salts; Ursodeoxycholic Acid / therapeutic use; Ursodeoxycholic Acid / metabolism; Glycochenodeoxycholic Acid; Colorectal Neoplasms / metabolism; Colorectal Neoplasms / pathology; Lithocholic Acid / metabolism; Chenodeoxycholic Acid / metabolism; Colonic Neoplasms; Sex Distribution; Forkhead Transcription Factors
Source: Web Of Science
Added: November 7, 2022

2022 journal article

Prolonged oral antimicrobial administration prevents doxorubicin-induced loss of active intestinal stem cells

GUT MICROBES, 14(1).

By: B. Sheahan n, C. Theriot n, J. Cortes n & C. Dekaney n

author keywords: Microbiota; intestinal stem cells; doxorubicin; antibiotics; antimicrobials; DNA damage; germ free; injury; small intestine
MeSH headings : Administration, Oral; Animals; Anti-Bacterial Agents / administration & dosage; Anti-Bacterial Agents / pharmacology; Antineoplastic Agents / administration & dosage; Antineoplastic Agents / adverse effects; Bacteria / classification; Bacteria / drug effects; Bacteria / genetics; Bacteria / isolation & purification; Cell Survival / drug effects; Doxorubicin / administration & dosage; Doxorubicin / adverse effects; Gastrointestinal Microbiome / drug effects; Germ-Free Life; Humans; Jejunum / cytology; Jejunum / drug effects; Jejunum / microbiology; Mice; Mice, Inbred C57BL; Mucositis / microbiology; Mucositis / prevention & control; Stem Cells / cytology; Stem Cells / drug effects; Time Factors
Source: Web Of Science
Added: January 18, 2022

2022 article

Tauroursodeoxycholic Acid Inhibits Clostridioides difficile Toxin-Induced Apoptosis

Pike, C. M., Tam, J., Melnyk, R. A., & Theriot, C. M. (2022, July 7). INFECTION AND IMMUNITY.

By: C. Pike n, J. Tam*, R. Melnyk* & C. Theriot n

author keywords: Clostridioides difficile; apoptosis; bile acids; tauroursodeoxycholic acid; toxin; ursodeoxycholic acid
MeSH headings : Anti-Bacterial Agents / pharmacology; Antibodies, Bacterial / pharmacology; Apoptosis; Bile Acids and Salts / pharmacology; Caco-2 Cells; Clostridioides difficile; Clostridium Infections / microbiology; Humans; Inflammation; Taurochenodeoxycholic Acid; Ursodeoxycholic Acid / pharmacology
Source: Web Of Science
Added: July 26, 2022

2022 journal article

The Stickland Reaction Precursor trans-4-Hydroxy-l-Proline Differentially Impacts the Metabolism of Clostridioides difficile and Commensal Clostridia

MSPHERE, 7(2).

By: A. Reed n, J. Fletcher n, Y. Huang*, R. Thanissery n, A. Rivera n, R. Parsons n, A. Stewart n, D. Kountz* ...

author keywords: Clostridioides difficile; hydroxyproline; amino acids; Clostridia; Stickland reaction; colonization resistance; Stickland fermentation
MeSH headings : Animals; Clostridioides; Clostridioides difficile / genetics; Clostridium; Clostridium Infections / metabolism; Hydroxyproline / chemistry; Hydroxyproline / metabolism; Mice; Peptide Hydrolases; Proline / metabolism
Source: Web Of Science
Added: July 5, 2022

2021 journal article

Clostridioides difficile exploits toxin-mediated inflammation to alter the host nutritional landscape and exclude competitors from the gut microbiota

NATURE COMMUNICATIONS, 12(1).

MeSH headings : Animals; Anti-Bacterial Agents / adverse effects; Bacterial Proteins / genetics; Bacterial Proteins / metabolism; Bacterial Toxins / genetics; Bacterial Toxins / immunology; Bacterial Toxins / metabolism; Bacteroides / drug effects; Bacteroides / metabolism; Clostridioides difficile / genetics; Clostridioides difficile / immunology; Clostridioides difficile / metabolism; Clostridium Infections / immunology; Clostridium Infections / microbiology; Clostridium Infections / pathology; Disease Models, Animal; Extracellular Matrix / metabolism; Female; Gastrointestinal Microbiome / drug effects; Gastrointestinal Microbiome / immunology; Gene Expression Regulation, Bacterial / immunology; Host-Pathogen Interactions / genetics; Host-Pathogen Interactions / immunology; Humans; Intestinal Mucosa / immunology; Intestinal Mucosa / microbiology; Intestinal Mucosa / pathology; Male; Matrix Metalloproteinases / metabolism; Mice; Nutrients / metabolism; Proteolysis; RNA, Bacterial / genetics; RNA, Bacterial / isolation & purification; RNA-Seq; Sigma Factor / genetics; Sigma Factor / immunology; Sigma Factor / metabolism; Transcriptome / immunology
Sources: Web Of Science, ORCID
Added: January 20, 2021

2021 review

Contribution of Inhibitory Metabolites and Competition for Nutrients to Colonization Resistance against Clostridioides difficile by Commensal Clostridium

[Review of ]. MICROORGANISMS, 9(2).

By: A. Reed n & C. Theriot n

author keywords: Clostridioides difficile; Clostridium scindens; secondary bile acids; deconjugation; dehydroxylation; epimerization; short-chain fatty acids; proline; hydroxyproline
Source: Web Of Science
Added: March 15, 2021

2021 journal article

Lactobacillus bile salt hydrolase substrate specificity governs bacterial fitness and host colonization

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 118(6).

By: M. Foley n, S. O'Flaherty n, G. Allen n, A. Rivera n, A. Stewart n, R. Barrangou n, C. Theriot n

author keywords: Lactobacillus; Acidophilus; gasseri; bile salt hydrolase; bile acid
MeSH headings : Amidohydrolases / genetics; Amidohydrolases / metabolism; Ecosystem; Gastrointestinal Microbiome / genetics; Gastrointestinal Microbiome / physiology; Genetic Fitness / genetics; Host-Pathogen Interactions / genetics; Humans; Lactobacillus / enzymology; Lactobacillus / genetics; Probiotics / pharmacology; Substrate Specificity / genetics
Sources: Web Of Science, ORCID
Added: February 2, 2021

2021 journal article

Mechanisms of Colonization Resistance Against Clostridioides difficile

JOURNAL OF INFECTIOUS DISEASES, 223, S194–S200.

By: C. Pike n & C. Theriot n

author keywords: bacteria; bile acids; Clostridioides difficile; microbiota; short-chain fatty acids
MeSH headings : Animals; Anti-Bacterial Agents / immunology; Anti-Bacterial Agents / metabolism; Anti-Bacterial Agents / therapeutic use; Antibiosis; Bile Acids and Salts / immunology; Bile Acids and Salts / metabolism; Clostridioides difficile / drug effects; Clostridioides difficile / growth & development; Clostridioides difficile / metabolism; Clostridium Infections / drug therapy; Clostridium Infections / immunology; Clostridium Infections / microbiology; Fatty Acids, Volatile / immunology; Fatty Acids, Volatile / metabolism; Gastrointestinal Microbiome / drug effects; Gastrointestinal Microbiome / physiology; Humans; Nutrients / immunology; Nutrients / metabolism
Source: Web Of Science
Added: October 18, 2021

2021 journal article

Secondary bile acid ursodeoxycholic acid alters weight, the gut microbiota, and the bile acid pool in conventional mice

PLOS ONE, 16(2).

By: J. Winston n, A. Rivera n, J. Cai*, A. Patterson* & C. Theriot n

MeSH headings : Animals; Body Weight / drug effects; Cecum / microbiology; Feces / microbiology; Female; Gastrointestinal Microbiome / drug effects; Ileum / microbiology; Male; Metabolome / drug effects; Mice, Inbred C57BL; Receptors, Cytoplasmic and Nuclear / metabolism; Receptors, G-Protein-Coupled / metabolism; Ursodeoxycholic Acid / administration & dosage; Ursodeoxycholic Acid / pharmacology; Weight Loss / drug effects
Source: Web Of Science
Added: March 22, 2021

2020 journal article

Clostridioides difficile carriage in animals and the associated changes in the host fecal microbiota

ANAEROBE, 66.

By: R. Thanissery n, M. McLaren n, A. Rivera n, A. Reed n, N. Betrapally n, T. Burdette n, J. Winston n, M. Jacob n, B. Callahan n, C. Theriot n

author keywords: C. difficile; C. hiranonis; Microbiome; Ribotype; Antibiotic resistance; Animal; Canine; Equine; Feline
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacterial Toxins / genetics; Bacterial Toxins / metabolism; Bacterial Typing Techniques; Cats; Chlorocebus aethiops; Clostridioides difficile / classification; Clostridioides difficile / drug effects; Clostridioides difficile / physiology; Clostridium Infections / epidemiology; Clostridium Infections / microbiology; Clostridium Infections / veterinary; Coculture Techniques; Dogs; Feces / microbiology; Female; Gastrointestinal Microbiome; Horses; Hospitals, Animal; Host-Pathogen Interactions; Male; Microbial Interactions; Microbial Sensitivity Tests; North Carolina; Polymerase Chain Reaction; Prevalence; RNA, Ribosomal, 16S; Ribotyping; Risk Factors; Tertiary Healthcare; Vero Cells
Sources: Web Of Science, ORCID
Added: January 11, 2021

2020 review

Diversification of host bile acids by members of the gut microbiota

[Review of ]. GUT MICROBES, 11(2), 158–171.

By: J. Winston n & C. Theriot n

author keywords: C. difficile; bile acids; gut microbiota; ursodeoxycholic acid (UDCA); FXR
MeSH headings : Animals; Bacteria / metabolism; Bile Acids and Salts / biosynthesis; Bile Acids and Salts / metabolism; Cholesterol / metabolism; Clostridioides difficile / pathogenicity; Gastrointestinal Microbiome / drug effects; Gastrointestinal Microbiome / physiology; Hepatocytes / metabolism; Humans; Lipid Metabolism; Microbiota / drug effects; Receptors, Cytoplasmic and Nuclear / metabolism; Ursodeoxycholic Acid / pharmacology
Source: Web Of Science
Added: March 30, 2020

2020 journal article

Intestinal bile acids directly modulate the structure and function of C. difficile TcdB toxin

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 117(12), 6792–6800.

By: J. Tam*, S. Icho*, E. Utama*, K. Orrell*, R. Gomez-Biagi*, C. Theriot n, H. Kroh*, S. Rutherford*, D. Lacy*, R. Melnyk*

author keywords: C. difficile; toxin; bile acid; pathogenesis; structure
MeSH headings : Bacterial Toxins / chemistry; Bacterial Toxins / metabolism; Bile Acids and Salts / metabolism; Caco-2 Cells; Clostridioides difficile / growth & development; Clostridioides difficile / metabolism; Clostridium Infections / microbiology; HCT116 Cells; Humans; Intestines / physiology; Receptors, Cell Surface / metabolism
Source: Web Of Science
Added: April 14, 2020

2020 article

Role of Microbiota-Derived Bile Acids in Enteric Infections

Theriot, C. M., & Petri, W. A., Jr. (2020, June 25). CELL, Vol. 181, pp. 1452–1454.

By: C. Theriot n & W. Petri*

MeSH headings : Bile Acids and Salts; Cholera; Gastrointestinal Microbiome; Humans; Microbiota; Vibrio cholerae
Source: Web Of Science
Added: July 20, 2020

2020 journal article

Salicylanilide Analog Minimizes Relapse of Clostridioides difficile Infection in Mice

JOURNAL OF MEDICINAL CHEMISTRY, 63(13), 6898–6908.

By: S. Blake*, R. Thanissery n, A. Rivera n, M. Hixon, M. Lin*, C. Theriot n, K. Janda*

MeSH headings : Animals; Anti-Bacterial Agents / chemistry; Anti-Bacterial Agents / pharmacokinetics; Anti-Bacterial Agents / pharmacology; Anti-Bacterial Agents / therapeutic use; Clostridioides difficile / drug effects; Clostridioides difficile / physiology; Clostridium Infections / drug therapy; Female; Male; Mice; Mice, Inbred C57BL; Recurrence; Safety; Salicylanilides / chemistry; Salicylanilides / pharmacokinetics; Salicylanilides / pharmacology; Salicylanilides / therapeutic use; Tissue Distribution
Source: Web Of Science
Added: August 10, 2020

2020 journal article

Ursodeoxycholic Acid (UDCA) Mitigates the Host Inflammatory Response during Clostridioides difficile Infection by Altering Gut Bile Acids

INFECTION AND IMMUNITY, 88(6).

By: J. Winston n, A. Rivera n, J. Cai*, R. Thanissery n, S. Montgomery*, A. Patterson*, C. Theriot n

author keywords: C. difficile; FXR; UDCA; bile acids; inflammation; microbiome; ursodiol
MeSH headings : Animals; Bile Acids and Salts / metabolism; Biomarkers; Clostridioides difficile / drug effects; Clostridium Infections / drug therapy; Clostridium Infections / genetics; Clostridium Infections / metabolism; Clostridium Infections / microbiology; Computational Biology / methods; Dose-Response Relationship, Drug; Fibroblast Growth Factors / metabolism; Fragile X Mental Retardation Protein / metabolism; Gastrointestinal Microbiome / drug effects; Gene Expression Profiling; Host-Pathogen Interactions / drug effects; Host-Pathogen Interactions / genetics; Humans; Life Cycle Stages; Mice; Signal Transduction; Transcriptome; Ursodeoxycholic Acid / pharmacology; Ursodeoxycholic Acid / physiology
Source: Web Of Science
Added: June 15, 2020

2019 journal article

Bile salt hydrolases: Gatekeepers of bile acid metabolism and host-microbiome crosstalk in the gastrointestinal tract

PLOS PATHOGENS, 15(3).

By: M. Foley*, S. O'Flaherty*, R. Barrangou* & C. Theriot*

Ed(s): L. Knoll

MeSH headings : Amidohydrolases / metabolism; Amidohydrolases / physiology; Bile Acids and Salts / metabolism; Gastrointestinal Microbiome / physiology; Gastrointestinal Tract; Host Microbial Interactions / physiology; Humans
Sources: Web Of Science, ORCID
Added: April 15, 2019

2019 journal article

Ceftiofur formulation differentially affects the intestinal drug concentration, resistance of fecal Escherichia coli, and the microbiome of steers

PLOS ONE, 14(10).

MeSH headings : Animals; Anti-Bacterial Agents / administration & dosage; Anti-Bacterial Agents / chemistry; Anti-Bacterial Agents / pharmacokinetics; Cattle; Cattle Diseases / drug therapy; Cattle Diseases / microbiology; Cephalosporins / administration & dosage; Cephalosporins / chemistry; Cephalosporins / pharmacokinetics; Drug Resistance, Bacterial; Escherichia coli / classification; Escherichia coli / drug effects; Escherichia coli / genetics; Feces / microbiology; Microbial Sensitivity Tests; Microbiota; RNA, Ribosomal, 16S / genetics
Sources: Web Of Science, ORCID
Added: June 1, 2020

2019 article

Human fecal metabolomic profiling could inform Clostridioides difficile infection diagnosis and treatment

Theriot, C. M., & Fletcher, J. R. (2019, September 3). JOURNAL OF CLINICAL INVESTIGATION, Vol. 129, pp. 3539–3541.

By: C. Theriot* & J. Fletcher*

MeSH headings : Clostridioides difficile; Clostridium Infections; Diarrhea; Feces; Humans; Microbiota
Source: Web Of Science
Added: September 30, 2019

2018 journal article

A Small Molecule-Screening Pipeline to Evaluate the Therapeutic Potential of 2-Aminoimidazole Molecules Against Clostridium difficile

FRONTIERS IN MICROBIOLOGY, 9.

By: R. Thanissery n, D. Zeng*, R. Doyle* & C. Theriot n

author keywords: C. difficile; small molecules; 2-aminoimidazole; growth; toxin; sporulation
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Beyond Structure: Defining the Function of the Gut Using Omic Approaches for Rational Design of Personalized Therapeutics

MSYSTEMS, 3(2).

By: C. Theriot n

author keywords: Clostridium difficile; bile acids; metabolome; microbiota; obesity; therapeutics
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Dosing Regimen of Enrofloxacin Impacts Intestinal Pharmacokinetics and the Fecal Microbiota in Steers

Frontiers in Microbiology, 9.

By: K. Ferguson n, M. Jacob n, C. Theriot n, B. Callahan n, T. Prange n, M. Papich n, D. Foster n

author keywords: antimicrobial resistance; fluoroquinolone; cattle; microbiome; pharmacokinetics
Sources: Web Of Science, Crossref, ORCID
Added: October 16, 2018

2018 journal article

MICROBIOME Gut microbiome-mediated bile acid metabolism regulates liver cancer via NKT cells

Science, 360(6391), 876-.

By: C. Ma, M. Han, B. Heinrich, Q. Fu, Q. Zhang, M. Sandhu, D. Agdashian, M. Terabe ...

Source: NC State University Libraries
Added: August 6, 2018

2018 article

Restoration of short chain fatty acid and bile acid metabolism following fecal microbiota transplantation in patients with recurrent Clostridium difficile infection

Seekatz, A. M., Theriot, C. M., Rao, K., Chang, Y.-M., Freeman, A. E., Kao, J. Y., & Young, V. B. (2018, October). ANAEROBE, Vol. 53, pp. 64–73.

By: A. Seekatz*, C. Theriot*, K. Rao*, Y. Chang*, A. Freeman*, J. Kao*, V. Young*

author keywords: Fecal microbiota transplantation; Short chain fatty acids; Bile acids; Human microbiome; Gut microbiota
MeSH headings : Adult; Aged; Bile Acids and Salts / metabolism; Clostridium Infections / therapy; Fatty Acids, Volatile / metabolism; Fecal Microbiota Transplantation; Female; Gastrointestinal Microbiome; Humans; Longitudinal Studies; Male; Metabolomics; Middle Aged; RNA, Bacterial / genetics; RNA, Ribosomal, 16S / genetics; Secondary Prevention / methods; Sequence Analysis, DNA; Young Adult
Source: Web Of Science
Added: November 26, 2018

2018 journal article

Shifts in the Gut Metabolome and Clostridium difficile Transcriptome throughout Colonization and Infection in a Mouse Model

MSPHERE, 3(2).

By: J. Fletcher n, S. Erwin n, C. Lanzas n & C. Theriot n

author keywords: Clostridium difficile; amino acids; intestinal colonization; metabolomics; peptides; transcriptomics
MeSH headings : Amino Acids, Branched-Chain / metabolism; Animals; Anti-Bacterial Agents / administration & dosage; Carbohydrate Metabolism; Cecum / microbiology; Clostridioides difficile / metabolism; Clostridium Infections / metabolism; Clostridium Infections / microbiology; Female; Gastrointestinal Microbiome; Gene Expression Profiling; Male; Mass Spectrometry; Metabolome; Metabolomics; Mice; Mice, Inbred C57BL; Peptide Hydrolases / genetics; Proline / metabolism; Sequence Analysis, RNA; Transcriptome
Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

The Lactobacillus Bile Salt Hydrolase Repertoire Reveals Niche-Specific Adaptation

MSPHERE, 3(3).

By: S. O'Flaherty n, A. Crawley n, C. Theriot n & R. Barrangou n

Ed(s): C. Ellermeier

author keywords: Lactobacillus; bile acid; bile salt hydrolase; gastrointestinal tract; niche; penicillin V acylase; probiotic; therapeutic
MeSH headings : Adaptation, Biological; Amidohydrolases / genetics; Genetic Variation; Genotype; Lactobacillus / classification; Lactobacillus / enzymology; Lactobacillus / genetics; Penicillin Amidase / genetics; Phylogeny; Sequence Homology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 article

Inhibition of spore germination, growth, and toxin activity of clinically relevant C-difficile strains by gut microbiota derived secondary bile acids

Thanissery, R., Winston, J. A., & Theriot, C. M. (2017, June). ANAEROBE, Vol. 45, pp. 86–100.

By: R. Thanissery n, J. Winston n & C. Theriot n

author keywords: C. difficile; Bile acids; Gut microbiota; Metabolome; Germination; Growth; Toxin
MeSH headings : Animals; Anti-Bacterial Agents / metabolism; Antibiosis; Bacterial Toxins / metabolism; Bile Acids and Salts / metabolism; Clostridioides difficile / drug effects; Clostridioides difficile / growth & development; Gastrointestinal Microbiome; Gastrointestinal Tract / microbiology; Humans; Mice; Spores, Bacterial / drug effects; Spores, Bacterial / growth & development
Source: Web Of Science
Added: August 6, 2018

2017 article

Introduction to the special issue highlighting Anaerobe 2016

Cox, L. M., Theriot, C. M., & Fichorova, R. N. (2017, June). ANAEROBE, Vol. 45, pp. 1–2.

By: L. Cox*, C. Theriot n & R. Fichorova*

MeSH headings : Bacteria, Anaerobic / pathogenicity; Bacterial Infections / diagnosis; Bacterial Infections / epidemiology; Bacterial Infections / therapy; Biomedical Research / trends; Global Health; Microbiology / trends; Tennessee
Source: Web Of Science
Added: August 6, 2018

2017 chapter

Mathematical Modeling of the Effects of Nutrient Competition and Bile Acid Metabolism by the Gut Microbiota on Colonization Resistance Against Clostridium difficile

In Association for Women in Mathematics Series (pp. 137–161).

By: A. Fleming-Davies*, S. Jabbari*, S. Robertson*, T. Asih*, C. Lanzas*, S. Lenhart, C. Theriot*

Sources: Crossref, ORCID
Added: February 5, 2020

2016 journal article

Antibiotic-Induced Alterations of the Gut Microbiota Alter Secondary Bile Acid Production and Allow for Clostridium difficile Spore Germination and Outgrowth in the Large Intestine

MSphere, 1(1).

By: C. Theriot n, A. Bowman* & V. Young*

Ed(s): C. Ellermeier

author keywords: Clostridium difficile; bile acids; antibiotics; microbiota; colonization resistance
Sources: Web Of Science, Crossref
Added: August 6, 2018

2016 journal article

Cefoperazone-treated Mouse Model of Clinically-relevant Clostridium difficile Strain R20291

JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, (118).

By: J. Winston n, R. Thanissery n, S. Montgomery & C. Theriot n

author keywords: Infection; Issue 118; Clostridium difficile; mouse model; antibiotic; colonization; cytotoxicity; histology; inflammation; Vero cells
MeSH headings : Animals; Anti-Bacterial Agents; Cefoperazone / pharmacology; Clostridioides difficile / drug effects; Disease Models, Animal; Humans; Mice; Mice, Inbred C57BL
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Impact of microbial derived secondary bile acids on colonization resistance against Clostridium difficile in the gastrointestinal tract

ANAEROBE, 41, 44–50.

By: J. Winston n & C. Theriot n

author keywords: Clostridium difficile; Secondary bile acids; Colonization resistance; Gut microbiota; Antibiotics
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Anti-Bacterial Agents / therapeutic use; Bile Acids and Salts / pharmacology; Bile Acids and Salts / physiology; Clostridioides difficile / drug effects; Clostridioides difficile / physiology; Disease Susceptibility; Drug Resistance, Neoplasm; Enterocolitis, Pseudomembranous / drug therapy; Enterocolitis, Pseudomembranous / microbiology; Gastrointestinal Microbiome; Gastrointestinal Tract / microbiology; Humans
Source: Web Of Science
Added: August 6, 2018

2016 journal article

Metabolic Model-Based Integration of Microbiome Taxonomic and Metabolomic Profiles Elucidates Mechanistic Links between Ecological and Metabolic Variation

MSystems, 1(1).

Ed(s): L. Sanchez

author keywords: microbiome; multi-omic; metabolic modeling; community composition; metabolomics
Sources: Web Of Science, Crossref
Added: August 6, 2018

2015 journal article

Fecal Microbiota Transplantation Eliminates Clostridium difficile in a Murine Model of Relapsing Disease

Infection and Immunity, 83(10), 3838–3846.

By: A. Seekatz*, C. Theriot n, C. Molloy*, K. Wozniak*, I. Bergin* & V. Young*

Ed(s): B. McCormick

MeSH headings : Animals; Bacteria / classification; Bacteria / genetics; Bacteria / isolation & purification; Chronic Disease / therapy; Clostridioides difficile / physiology; Clostridium Infections / microbiology; Clostridium Infections / therapy; Fecal Microbiota Transplantation; Feces / microbiology; Female; Humans; Male; Mice; Mice, Inbred C57BL; Microbiota; Recurrence
Sources: Web Of Science, Crossref
Added: August 6, 2018

2015 journal article

Interactions Between the Gastrointestinal Microbiome and Clostridium difficile

Annual Review of Microbiology, 69(1), 445–461.

By: C. Theriot n & V. Young*

author keywords: gut microbiota; Clostridium difficile; antibiotics; colonization resistance; bacterial metabolism; bile acids
MeSH headings : Animals; Anti-Bacterial Agents / administration & dosage; Clostridioides difficile / metabolism; Clostridium Infections / microbiology; Fermentation; Gastrointestinal Microbiome / drug effects; Humans; Immune Evasion; Microbial Interactions; Microbiota / drug effects
Sources: Web Of Science, Crossref
Added: August 6, 2018

2015 journal article

Interleukin-22 and CD160 play additive roles in the host mucosal response to Clostridium difficile infection in mice

Immunology, 144(4), 587–597.

By: A. Sadighi Akha*, A. McDermott*, C. Theriot*, P. Carlson*, C. Frank*, R. McDonald*, N. Falkowski*, I. Bergin*, V. Young*, G. Huffnagle*

author keywords: Clostridium difficile; CD160; interleukin-22; pSTAT3; RegIII
MeSH headings : Animals; Anti-Bacterial Agents; Antibodies / pharmacology; Antigens, CD / genetics; Antigens, CD / immunology; Antigens, CD / metabolism; Clostridioides difficile / immunology; Clostridioides difficile / pathogenicity; Disease Models, Animal; Enterocolitis, Pseudomembranous / genetics; Enterocolitis, Pseudomembranous / immunology; Enterocolitis, Pseudomembranous / metabolism; Enterocolitis, Pseudomembranous / microbiology; Enterocolitis, Pseudomembranous / prevention & control; GPI-Linked Proteins / antagonists & inhibitors; GPI-Linked Proteins / genetics; GPI-Linked Proteins / immunology; GPI-Linked Proteins / metabolism; Gene Expression Regulation; Immunity, Mucosal / drug effects; Interleukins / antagonists & inhibitors; Interleukins / genetics; Interleukins / immunology; Interleukins / metabolism; Intestinal Mucosa / drug effects; Intestinal Mucosa / immunology; Intestinal Mucosa / metabolism; Intestinal Mucosa / microbiology; Male; Mice, Inbred C57BL; Neutrophil Infiltration; Phosphorylation; Receptors, Immunologic / antagonists & inhibitors; Receptors, Immunologic / genetics; Receptors, Immunologic / immunology; Receptors, Immunologic / metabolism; STAT3 Transcription Factor / immunology; STAT3 Transcription Factor / metabolism; Signal Transduction; Time Factors
Source: Crossref
Added: September 13, 2019

2014 journal article

Alteration of the Murine Gastrointestinal Microbiota by Tigecycline Leads to Increased Susceptibility to Clostridium difficile Infection

Antimicrobial Agents and Chemotherapy, 58(5), 2767–2774.

By: C. Bassis*, C. Theriot* & V. Young*

MeSH headings : Animals; Clostridioides difficile / drug effects; Clostridioides difficile / pathogenicity; Clostridium Infections / drug therapy; Female; Gastrointestinal Tract / microbiology; Male; Mice; Mice, Inbred C57BL; Microbiota / drug effects; Minocycline / analogs & derivatives; Minocycline / therapeutic use; Tigecycline
Source: Crossref
Added: July 28, 2019

2014 chapter

Antibiotic-Associated Diarrhea

In Encyclopedia of Metagenomics (pp. 1–7).

By: C. Theriot* & V. Young*

Source: Crossref
Added: July 27, 2019

2014 journal article

Antibiotic-induced shifts in the mouse gut microbiome and metabolome increase susceptibility to Clostridium difficile infection

Nature Communications, 5(1).

MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Clostridioides difficile / drug effects; Clostridioides difficile / growth & development; Clostridioides difficile / physiology; Clostridium Infections / metabolism; Clostridium Infections / microbiology; Disease Susceptibility / metabolism; Disease Susceptibility / microbiology; Female; Gastrointestinal Tract / microbiology; Male; Metabolome / drug effects; Metabolomics; Mice, Inbred C57BL; Microbiota / drug effects
Source: Crossref
Added: July 28, 2019

2014 journal article

Clostridium difficile-induced colitis in mice is independent of leukotrienes

Anaerobe, 30, 90–98.

author keywords: Clostridium difficile; Leukotriene; Eicosanoid; Nosocomial infection
MeSH headings : Animals; Clostridioides difficile / growth & development; Clostridioides difficile / immunology; Clostridium Infections / microbiology; Clostridium Infections / pathology; Colitis / microbiology; Colitis / pathology; Disease Models, Animal; Female; Histocytochemistry; Leukotrienes / metabolism; Mice, Inbred C57BL
Source: Crossref
Added: July 28, 2019

2014 journal article

Dynamics and Establishment of Clostridium difficile Infection in the Murine Gastrointestinal Tract

Infection and Immunity, 83(3), 934–941.

By: M. Koenigsknecht*, C. Theriot*, I. Bergin*, C. Schumacher*, P. Schloss* & V. Young*

Ed(s): B. McCormick

MeSH headings : Animals; Anti-Bacterial Agents / adverse effects; Bile Acids and Salts / chemistry; Clostridioides difficile / growth & development; Clostridioides difficile / metabolism; Clostridioides difficile / pathogenicity; Clostridium Infections / etiology; Clostridium Infections / microbiology; Clostridium Infections / mortality; Clostridium Infections / pathology; Colitis / etiology; Colitis / microbiology; Colitis / mortality; Colitis / pathology; Disease Progression; Enterotoxins / biosynthesis; Enterotoxins / metabolism; Feces / microbiology; Female; Gastrointestinal Tract / drug effects; Gastrointestinal Tract / microbiology; Gastrointestinal Tract / pathology; Male; Mice; Mice, Inbred C57BL; Microbiota / drug effects; Spores, Bacterial / growth & development; Spores, Bacterial / metabolism; Spores, Bacterial / pathogenicity; Survival Analysis; Time Factors
Source: Crossref
Added: July 28, 2019

2014 journal article

Effects of Tigecycline and Vancomycin Administration on Established Clostridium difficile Infection

Antimicrobial Agents and Chemotherapy, 59(3), 1596–1604.

By: C. Theriot*, C. Schumacher*, C. Bassis*, A. Seekatz* & V. Young*

MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Cecum / microbiology; Clostridioides difficile / drug effects; Colon / microbiology; Enterocolitis, Pseudomembranous / drug therapy; Enterocolitis, Pseudomembranous / microbiology; Feces / microbiology; Female; Male; Mice; Mice, Inbred C57BL; Minocycline / analogs & derivatives; Minocycline / pharmacology; Tigecycline; Vancomycin / pharmacology
Source: Crossref
Added: July 27, 2019

2013 journal article

Acute infection of mice with Clostridium difficile leads to eIF2α phosphorylation and pro-survival signalling as part of the mucosal inflammatory response

Immunology, 140(1), 111–122.

By: A. Sadighi Akha*, C. Theriot*, J. Erb-Downward*, A. McDermott*, N. Falkowski*, H. Tyra*, D. Rutkowski*, V. Young*, G. Huffnagle*

author keywords: Clostridium difficile; eIF2 alpha; interleukin-22; pSTAT3; RegIII gamma
MeSH headings : Acute Disease; Animals; Antimicrobial Cationic Peptides / genetics; Chemokines / genetics; Clostridioides difficile / immunology; Clostridioides difficile / pathogenicity; Cytokines / genetics; Enterocolitis, Pseudomembranous / genetics; Enterocolitis, Pseudomembranous / immunology; Enterocolitis, Pseudomembranous / metabolism; Eukaryotic Initiation Factor-2 / metabolism; Immunity, Innate; Immunity, Mucosal; Inflammation Mediators / metabolism; Interleukins / genetics; Intestinal Mucosa / immunology; Male; Mice; Mice, Inbred C57BL; Phosphorylation; Signal Transduction; Transcriptome; Unfolded Protein Response
Source: Crossref
Added: September 13, 2019

2013 journal article

Microbial and metabolic interactions between the gastrointestinal tract and Clostridium difficile infection

Gut Microbes, 5(1), 86–95.

By: C. Theriot* & V. Young*

author keywords: Clostridium difficile; antibiotics; gut microbiota; gut metabolome; colonization resistance
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Clostridioides difficile / drug effects; Clostridioides difficile / growth & development; Clostridioides difficile / metabolism; Clostridium Infections / drug therapy; Clostridium Infections / metabolism; Clostridium Infections / microbiology; Gastrointestinal Tract / metabolism; Gastrointestinal Tract / microbiology; Humans; Microbiota / drug effects
Source: Crossref
Added: September 13, 2019

2013 journal article

The Complete Campylobacter jejuni Transcriptome during Colonization of a Natural Host Determined by RNAseq

PLoS ONE, 8(8), e73586.

By: M. Taveirne*, C. Theriot*, J. Livny* & V. DiRita*

Ed(s): D. Rasko

MeSH headings : Animals; Campylobacter jejuni / genetics; Chickens / microbiology; Gene Expression Profiling; Genes, Bacterial; Reverse Transcriptase Polymerase Chain Reaction; Sequence Analysis, RNA; Transcriptome
Source: Crossref
Added: July 28, 2019

2011 journal article

Cefoperazone-treated mice as an experimental platform to assess differential virulence of Clostridium difficile strains

Gut Microbes, 2(6), 326–334.

By: C. Theriot*, C. Koumpouras*, P. Carlson*, I. Bergin*, D. Aronoff* & V. Young*

MeSH headings : Animals; Blood Cell Count; Cecum / microbiology; Cecum / pathology; Cefoperazone / administration & dosage; Cefoperazone / pharmacology; Chlorocebus aethiops; Clostridioides difficile / pathogenicity; Colon / microbiology; Colon / pathology; Edema / microbiology; Edema / pathology; Enterocolitis, Pseudomembranous / drug therapy; Enterocolitis, Pseudomembranous / microbiology; Enterocolitis, Pseudomembranous / pathology; Female; Intestinal Mucosa / microbiology; Intestinal Mucosa / pathology; Male; Mice; Mice, Inbred C57BL; Models, Animal; Neutrophils / metabolism; Vero Cells; Virulence; Weight Loss
Source: Crossref
Added: January 24, 2021

2011 journal article

Improving the Catalytic Activity of Hyperthermophilic Pyrococcus horikoshii Prolidase for Detoxification of Organophosphorus Nerve Agents over a Broad Range of Temperatures

Archaea, 2011, 1–9.

By: C. Theriot*, R. Semcer n, S. Shah & A. Grunden n

Ed(s): B. C.M. & S. Shah

MeSH headings : Biotransformation; Chemical Warfare Agents / metabolism; Dipeptidases / genetics; Dipeptidases / metabolism; Enzyme Stability; Hydrogen-Ion Concentration; Mutant Proteins / genetics; Mutant Proteins / metabolism; Mutation; Organophosphates / metabolism; Pyrococcus horikoshii / chemistry; Pyrococcus horikoshii / enzymology; Pyrococcus horikoshii / metabolism; Sarin / metabolism; Soman / metabolism; Temperature
Sources: Crossref, Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

The interplay between microbiome dynamics and pathogen dynamics in a murine model of Clostridium difficile Infection

Gut Microbes, 2(3), 145–158.

By: A. Reeves*, C. Theriot*, I. Bergin*, G. Huffnagle*, P. Schloss* & V. Young*

author keywords: Clostridium difficile; colonization resistance; microbial ecology; antibiotic-associated diarrhea; C. difficile infection
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacteria / classification; Bacteria / drug effects; Bacteria / genetics; Bacteria / isolation & purification; Clostridioides difficile / drug effects; Clostridioides difficile / genetics; Clostridioides difficile / isolation & purification; Clostridioides difficile / physiology; Clostridium Infections / microbiology; Colitis / microbiology; Disease Models, Animal; Gastrointestinal Tract / drug effects; Gastrointestinal Tract / microbiology; Humans; Metagenome / drug effects; Mice; Mice, Inbred C57BL
Source: Crossref
Added: January 24, 2021

2010 journal article

Hydrolysis of organophosphorus compounds by microbial enzymes

Applied Microbiology and Biotechnology, 89(1), 35–43.

By: C. Theriot n & A. Grunden n

author keywords: Organophosphorus compound; OP nerve agent; Pesticide; OPAA; OPH; Phosphotriesterase; Prolidase
MeSH headings : Aryldialkylphosphatase / chemistry; Aryldialkylphosphatase / genetics; Aryldialkylphosphatase / metabolism; Bacteria / chemistry; Bacteria / enzymology; Bacterial Proteins / chemistry; Bacterial Proteins / genetics; Bacterial Proteins / metabolism; Biocatalysis; Hydrolysis; Kinetics; Organophosphorus Compounds / chemistry; Substrate Specificity
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2010 journal article

Improving the catalytic activity of hyperthermophilic Pyrococcus prolidases for detoxification of organophosphorus nerve agents over a broad range of temperatures

Applied Microbiology and Biotechnology, 87(5), 1715–1726.

By: C. Theriot n, X. Du n, S. Tove n & A. Grunden n

author keywords: Prolidase; Pyrococcus furiosus; OP nerve agents; Mutagenesis; Directed evolution
MeSH headings : Amino Acid Substitution / genetics; Archaeal Proteins / chemistry; Archaeal Proteins / genetics; Archaeal Proteins / isolation & purification; Archaeal Proteins / metabolism; Chemical Warfare Agents / metabolism; Culture Media / chemistry; Dipeptidases / chemistry; Dipeptidases / genetics; Dipeptidases / isolation & purification; Dipeptidases / metabolism; Enzyme Stability; Escherichia coli / genetics; Models, Molecular; Mutagenesis; Organophosphorus Compounds / metabolism; Pesticides / metabolism; Plasmids; Polymerase Chain Reaction / methods; Protein Stability; Protein Structure, Tertiary; Pyrococcus furiosus / enzymology; Pyrococcus furiosus / genetics; Sequence Deletion; Temperature
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2009 journal article

Characterization of two proline dipeptidases (prolidases) from the hyperthermophilic archaeon Pyrococcus horikoshii

Applied Microbiology and Biotechnology, 86(1), 177–188.

By: C. Theriot n, S. Tove n & A. Grunden n

author keywords: Prolidase; Pyrococcus horikoshii; Hyperthermophile; Metalloenzyme; Cobalt enzyme
MeSH headings : Amino Acid Sequence; Archaeal Proteins / chemistry; Archaeal Proteins / genetics; Archaeal Proteins / metabolism; Biotechnology / methods; Catalytic Domain; Cobalt / metabolism; Dipeptidases / chemistry; Dipeptidases / genetics; Dipeptidases / metabolism; Enzyme Stability; Hot Temperature; Hydrogen-Ion Concentration; Molecular Sequence Data; Pyrococcus horikoshii / enzymology; Pyrococcus horikoshii / genetics; Recombinant Proteins / chemistry; Recombinant Proteins / genetics; Recombinant Proteins / metabolism; Substrate Specificity
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2009 journal article

Erratum to: Characterization of two proline dipeptidases (prolidases) from the hyperthermophilic archaeon Pyrococcus horikoshii

Applied Microbiology and Biotechnology, 86(1), 393–393.

By: C. Theriot n, S. Tove n & A. Grunden n

Sources: Crossref, ORCID
Added: January 21, 2021

2009 review

biotechnological applications of recombinant microbial prolidases

[Review of ]. Advances in applied microbiology, vol 68, 68, 99-.

By: C. Theriot, S. Tove & A. Grunden

Source: NC State University Libraries
Added: August 6, 2018