Works (18)
Updated: October 2nd, 2024 05:04
2024 journal article
Evaluating Solid Phase Adsorption Toxin Tracking (SPATT) for passive monitoring of per- and polyfluoroalkyl substances (PFAS) with Ion Mobility Spectrometry-Mass Spectrometry (IMS-MS)
SCIENCE OF THE TOTAL ENVIRONMENT, 947.
author keywords: Passive samplers; PFAS; SPATT; Cape Fear River; Skyline
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 30, 2024
2024 article
Streamlining Phenotype Classification and Highlighting Feature Candidates: A Screening Method for Non-Targeted Ion Mobility Spectrometry-Mass Spectrometry (IMS-MS) Data
Chappel, J. R., Kirkwood-Donelson, K. I., Dodds, J. N., Fleming, J., Reif, D. M., & Baker, E. S. (2024, September 18). ANALYTICAL CHEMISTRY, Vol. 9.
Sources: Web Of Science, NC State University Libraries
Added: September 30, 2024
2023 journal article
Characterizing Adeno-Associated Virus Capsids with Both Denaturing and Intact Analysis Methods
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 34(12), 2811–2821.
open access via doi.org (repository)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: December 18, 2023
2023 journal article
Uncovering per- and polyfluoroalkyl substances (PFAS) with nontargeted ion mobility spectrometry-mass spectrometry analyses
SCIENCE ADVANCES, 9(43).
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 1, 2024
2023 journal article
Using Multidimensional Separations to Distinguish Isomeric Amino Acid-Bile Acid Conjugates and Assess Their Presence and Perturbations in Model Systems
ANALYTICAL CHEMISTRY, 95(41), 15357–15366.
TL;DR:
This work analyzed 8 core bile acids synthetically conjugated with 22 proteinogenic and nonproteogenic amino acids totaling 176 MCBAs and created an in-house extended bile acid library that was applied to healthy mice dosed with antibiotics and humans having fecal microbiota transplantation (FMT) to assess the MCBA presence and changes in the gut before and after each perturbation.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: October 30, 2023
2022 journal article
Characterization of compositional variability in petroleum substances
FUEL, 317.
author keywords: UVCB; Registration; Variability; IMS-MS
Sources: Web Of Science, NC State University Libraries
Added: May 10, 2022
2022 article
Combining Isotopologue Workflows and Simultaneous Multidimensional Separations to Detect, Identify, and Validate Metabolites in Untargeted Analyses
Dodds, J. N., Wang, L., Patti, G. J., & Baker, E. S. (2022, January 28). ANALYTICAL CHEMISTRY, Vol. 1.
MeSH headings : Chromatography, Liquid; Ion Mobility Spectrometry; Metabolomics / methods; Tandem Mass Spectrometry; Workflow
TL;DR:
The analytical utility of incorporating ion mobility spectrometry (IMS) as an additional separation mechanism into standard LC-MS/MS isotopologue workflows is evaluated to highlight the enhanced separation space and increased annotation confidence afforded by IMS for metabolic characterization and provide a unique perspective for future developments in isotopically labeled MS experiments.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 14, 2022
2022 journal article
High-Resolution Demultiplexing (HRdm) Ion Mobility Spectrometry-Mass Spectrometry for Aspartic and Isoaspartic Acid Determination and Screening
ANALYTICAL CHEMISTRY, 94(16), 6191–6199.
MeSH headings : Chromatography, Liquid; Ion Mobility Spectrometry / methods; Isoaspartic Acid / analysis; Mass Spectrometry / methods; Peptides
TL;DR:
The rapid high-throughput HRdm DTIMS-MS method was presented to present the first application of HRdm for isoAsp and Asp assessment and demonstrate screening capabilities for isomeric peptides in complex samples, resulting in a workflow highly suitable for biopharmaceutical research needs.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: May 23, 2022
2022 journal article
Temporal chemical composition changes in water below a crude oil slick irradiated with natural sunlight
MARINE POLLUTION BULLETIN, 185.
author keywords: Oil; Photodegradation; Photooxidation; Petroleomics; Toxicity; Spill
MeSH headings : Petroleum; Sunlight; Water; Petroleum Pollution; Seawater
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
14. Life Below Water
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: February 20, 2023
2022 journal article
Uncovering PFAS and Other Xenobiotics in the Dark Metabolome Using Ion Mobility Spectrometry, Mass Defect Analysis, and Machine Learning
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 56(12), 9133–9143.
author keywords: xenobiotics; per- and polyfluoroalkyl substances; ion mobility spectrometry; mass spectrometry; mass defect; machine learning; PFAS
MeSH headings : Fluorocarbons; Humans; Ion Mobility Spectrometry / methods; Machine Learning; Metabolome; Xenobiotics
TL;DR:
A xenobiotic structural annotation workflow using ion mobility spectrometry coupled with MS (IMS-MS), mass defect filtering, and machine learning to uncover potential xenobiotics classes and species in large metabolomic feature lists is evaluated.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 5, 2022
2021 journal article
Improving the Speed and Selectivity of Newborn Screening Using Ion Mobility Spectrometry-Mass Spectrometry
ANALYTICAL CHEMISTRY, 93(51), 17094–17102.
MeSH headings : Biomarkers; High-Throughput Screening Assays; Humans; Infant, Newborn; Ion Mobility Spectrometry; Mass Spectrometry; Neonatal Screening
TL;DR:
The utility of ion mobility spectrometry (IMS) to enhance the accuracy of MS assays for primary (tier 1) screening is explored and the results suggest that ∼400 IMS resolving power would be required to confidently assess most NBS biomarkers of interest in dried blood spots (DBSs) that currently require follow-up testing.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: February 7, 2022
2021 article
Utilizing ion mobility spectrometry-mass spectrometry for the characterization and detection of persistent organic pollutants and their metabolites
Aly, N. A., Dodds, J. N., Luo, Y.-S., Grimm, F. A., Foster, M. K., Rusyn, I., & Baker, E. S. (2021, October 20). ANALYTICAL AND BIOANALYTICAL CHEMISTRY, Vol. 10.
author keywords: Ion Mobility Spectrometry; Pesticides; Pharmaceuticals; PFAS
MeSH headings : Environmental Monitoring / methods; Humans; Ion Mobility Spectrometry / methods; Mass Spectrometry / methods; Persistent Organic Pollutants / chemistry; Persistent Organic Pollutants / metabolism; Pesticides / analysis; Pesticides / metabolism; Pharmaceutical Preparations / analysis; Pharmaceutical Preparations / metabolism; Polychlorinated Biphenyls / analysis; Polychlorinated Biphenyls / metabolism
TL;DR:
This study characterized 64 compounds including parent per- and polyfluoroalkyl substances, pesticides, polychlorinated biphenyls, industrial chemicals, and pharmaceuticals and personal care products, in addition to their metabolites and/or degradants, using ion mobility spectrometry coupled with MS (IMS-MS) as a potential rapid screening technique.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: November 1, 2021
2020 review
From Pesticides to Per- and Polyfluoroalkyl Substances: An Evaluation of Recent Targeted and Untargeted Mass Spectrometry Methods for Xenobiotics
[Review of ]. ANALYTICAL CHEMISTRY, 93(1), 641–656.
MeSH headings : Fluorocarbons / analysis; Mass Spectrometry; Xenobiotics / analysis
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 4, 2021
2020 journal article
Rapid Characterization of Emerging Per- and Polyfluoroalkyl Substances in Aqueous Film-Forming Foams Using Ion Mobility Spectrometry-Mass Spectrometry
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 54(23), 15024–15034.
MeSH headings : Fluorocarbons / analysis; Ion Mobility Spectrometry; Tandem Mass Spectrometry; Water; Water Pollutants, Chemical / analysis
TL;DR:
This work demonstrates that LC-IMS-MS-enabled untargeted analysis of complex formulations, followed by feature identification using data-processing algorithms, can be used for rapid exposure characterization of known and putative PFAS during fire suppression-related contamination events.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: January 19, 2021
2020 journal article
Temporal and spatial analysis of per and polyfluoroalkyl substances in surface waters of Houston ship channel following a large-scale industrial fire incident
Environmental Pollution, 265(B), 115009.
MeSH headings : Drinking Water / analysis; Fires; Fluorocarbons / analysis; Texas; Water Pollutants, Chemical / analysis
TL;DR:
A major peak in the level of many PFAS is found in the days and weeks after the ITC incident and a gradual decline over several months with patterns consistent with the tide- and wave-associated water movements.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
6. Clean Water and Sanitation
(Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 31, 2020
2019 article
Challenges in Identifying the Dark Molecules of Life
ANNUAL REVIEW OF ANALYTICAL CHEMISTRY, VOL 12, Vol. 12, pp. 177–199.
Contributors: M. Monge *, n, E. Baker n , A. Edison * & F. Fernaacutendez
author keywords: metabolomics; metabolite identification; chromatography; ion mobility; tandem mass spectrometry; nuclear magnetic resonance spectroscopy
MeSH headings : Animals; Chromatography, Liquid / methods; Humans; Ion Mobility Spectrometry / methods; Magnetic Resonance Spectroscopy / methods; Mass Spectrometry / methods; Metabolome; Metabolomics / methods
TL;DR:
The state-of-the-art in metabolite identification with specific applications in metabolomics is critically discussed and how technologies such as mass spectrometry, ion mobility, chromatography, and nuclear magnetic resonance currently contribute to this challenging task.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 1, 2019
2019 journal article
Ion Mobility Spectrometry: Fundamental Concepts, Instrumentation, Applications, and the Road Ahead
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 30(11), 2185–2195.
Contributors: n & E. Baker n
author keywords: Ion mobility spectrometry; IMS; Untargeted metabolomics; Mass spectrometry
TL;DR:
This critical insight aims to clarify some common misconceptions for new users in the community pertaining to the fundamental concepts of the various IMS instrumental platforms, while addressing the strengths and shortcomings associated with each.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: November 25, 2019
2019 review
Ion mobility spectrometry and the omics: Distinguishing isomers, molecular classes and contaminant ions in complex samples
[Review of ]. TRAC-TRENDS IN ANALYTICAL CHEMISTRY, 116, 292–299.
Contributors: K. Burnum-Johnson *, X. Zheng *, n, J. Ash n, D. Fourches n, C. Nicora *, J. Wendler *, T. Metz *
author keywords: Ion mobility spectrometry; Mass spectrometry; Omics; Proteomics; Lipidomics; Metabolomics; Glycomics; Exposomics
TL;DR:
Ion mobility spectrometry has shown great utility in salvaging molecular information for low abundance molecules of interest when high concentration contaminant ions are present in the sample by reducing detector suppression.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 1, 2019
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