Author

F. Vargas

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Biochemistry· 1 Microbiology· 1 Pharmacology & Toxicology· 1 Physiology· 1

Signature Assays, Organisms & Methods

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Assay:metabolomics· 3 Approach:experimental assay· 2 Approach:statistical model· 2 Research Focus:cell type annotation· 1 Research Focus:differential expression· 1 Research Focus:ecology & biodiversity· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1

Frequent Co-Authors

A. Tripathi· 3 shared P. C. Dorrestein· 3 shared A. A. Aksenov· 2 shared A. V. Melnik· 2 shared A. Vrbanac· 2 shared J. M. Gauglitz· 2 shared R. Knight· 2 shared A. Bouslimani· 1 shared

Activity by Year

2018-2022 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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3 shared papersPharmacology & Toxicology

A. Tripathi

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Author profile →

4 papers

Recent·Most cited

An untargeted metabolomics analysis of exogenous chemicals in human milk and transfer to the infant

S. P. Thomas, J. M. Gauglitz, A. Tripathi, F. Vargas, K. Bertrand, C. D. Chambers, J. H. Kim, P. C. Dorrestein, S. M. Tsunoda

This study uses untargeted metabolomics to analyze exogenous chemicals in human milk and finds they are present in newborn stool, indicating potential infant exposure through breastfeeding.

bioRxiv · Mar 31, 2022Pharmacology & Toxicology

Probiotic bacteria and bile acid profile are modulated by prebiotic diet and associate with facilitated diurnal clock/sleep realignment after chronic disruption of rhythms

R. S. Thompson, M. K. Gaffney, S. Hopkins, T. Kelley, A. Gonzalez, S. J. Bowers, M. H. Vitaterna, F. W. Turek, C. L. Foxx, C. A. Lowry, F. Vargas, P. C. Dorrestein, K. P. Wright, R. Knight, M. Fleshner

This study shows that a prebiotic diet increases beneficial gut bacteria and bile acids, helping rats realign sleep and circadian rhythms after chronic disruption.

bioRxiv · Mar 3, 2021Physiology

Chemical Impacts of the Microbiome Across Scales Reveal Novel Conjugated Bile Acids

R. A. Quinn, A. Vrbanac, A. V. Melnik, K. A. Patras, M. Christy, A. T. Nelson, A. A. Aksenov, A. Tripathi, G. Humphrey, R. da Silva, R. Bussell, T. Thron, M. Wang, F. Vargas, J. Gauglitz, , P. C. Dorrestein

The paper identifies novel conjugated bile acids produced by the microbiome in mice and humans using mass spectrometry and a murine 3D model.

bioRxiv · Jun 3, 2019 · PreprintMicrobiology

Untargeted Mass Spectrometry-Based Metabolomics Tracks Molecular Changes in Raw and Processed Foods and Beverages

J. M. Gauglitz, C. M. Aceves, A. A. Aksenov, G. Aleti, J. Almaliti, A. Bouslimani, E. A. Brown, A. Campeau, A. M. Caraballo-Rodriguez, R. Chaar, R. R. da Silva, A. M. Demko, F. Di Ottavio, E. Elijah, M. Ernst, , W

This paper uses untargeted mass spectrometry to analyze chemical changes in foods during preparation and storage, finding that some processes alter molecular composition while others primarily involve extraction.

bioRxiv · Jun 15, 2018 · PreprintBiochemistry