Joshua Kellogg
Emphasis Area Representative, Molecular Toxicology; Assistant Professor of Veterinary and Biomedical Sciences
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325 Huck Life Sciences
University Park, PA - jjk6146@psu.edu
- 814-865-2887
Research Summary
Development of new metabolomics tools for chemical and biological characterization of complex systems. Discovery of new natural products from plants and microorganisms with novel bioactivity against pathogenic fungi and neglected tropical diseases. Bioanalytical techniques to probe the mechanism of action and basic biology of these target organisms. Ethnobotany and indigenous knowledge surrounding plant-based medicine.
Graduate Students
Huck Affiliations
Links
Publication Tags
Metabolomics Mass Spectrometry Medicine Tea Biological Products Hydrastis Liquid Chromatography Camellia Sinensis Metabolites Fractionation Endophytes Xanthoangelol Dietary Supplements Principal Component Analysis Seaweed Lipids Biological Assay Antioxidants Hydrastis Canadensis Climate Change Macrophages Adipocytes Bioassay Flavonoids DatasetsMost Recent Papers
Composite score analysis for unsupervised comparison and network visualization of metabolomics data
Joshua J. Kellogg, Olav M. Kvalheim, Nadja B. Cech, 2020, Analytica Chimica Acta on p. 38-47
Opportunities and Limitations for Untargeted Mass Spectrometry Metabolomics to Identify Biologically Active Constituents in Complex Natural Product Mixtures
Lindsay K. Caesar, Joshua Kellogg, Olav M. Kvalheim, Nadja B. Cech, 2019, Journal of Natural Products on p. 469-484
A random subset implementation of weighted quantile sum (WQS<sub>RS</sub>) regression for analysis of high-dimensional mixtures
Paul Curtin, Joshua Kellogg, Nadja Cech, Chris Gennings, 2019, Communications in Statistics: Simulation and Computation
Detection of adulteration in Hydrastis canadensis (goldenseal) dietary supplements via untargeted mass spectrometry-based metabolomics
Emily D. Wallace, Nicholas H. Oberlies, Nadja B. Cech, Joshua J. Kellogg, 2018, Food and Chemical Toxicology on p. 439-447
Integration of Biochemometrics and Molecular Networking to Identify Antimicrobials in Angelica keiskei
Lindsay K. Caesar, Joshua J. Kellogg, Olav M. Kvalheim, Richard A. Cech, Nadja B. Cech, 2018, Planta Medica on p. 721-728
Identification of intestinal UDP-Glucuronosyltransferase inhibitors in green tea (Camellia sinensis) using a biochemometric approach
Dan Dan Tian, Joshua Kellogg, Neşe Okut, Nicholas H. Oberlies, Nadja B. Cech, Danny D. Shen, Jeannine S. McCune, Mary F. Paine, 2018, Drug Metabolism and Disposition on p. 552-560
Biochemometrics to Identify Synergists and Additives from Botanical Medicines
Emily R. Britton, Joshua Kellogg, Olav M. Kvalheim, Nadja B. Cech, 2018, Journal of Natural Products on p. 484-493
Conventional and accelerated-solvent extractions of green tea (camellia sinensis) for metabolomics-based chemometrics
Joshua J. Kellogg, Emily D. Wallace, Tyler N. Graf, Nicholas H. Oberlies, Nadja B. Cech, 2017, Journal of Pharmaceutical and Biomedical Analysis on p. 604-610
Comparison of Metabolomics Approaches for Evaluating the Variability of Complex Botanical Preparations
Joshua J. Kellogg, Tyler N. Graf, Mary F. Paine, Jeannine S. McCune, Olav M. Kvalheim, Nicholas H. Oberlies, Nadja B. Cech, 2017, Journal of Natural Products on p. 1457-1466
Antimicrobial fungal endophytes from the botanical medicine goldenseal (Hydrastis canadensis)
Joseph M. Egan, Amninder Kaur, Huzefa A. Raja, Joshua J. Kellogg, Nicholas H. Oberlies, Nadja B. Cech, 2016, Phytochemistry Letters on p. 219-225
Most-Cited Papers
Alaskan wild berry resources and human health under the cloud of climate change
Joshua Kellogg, Jinzhi Wang, Courtney Flint, David Ribnicky, Peter Kuhn, Elvira González De Mejia, Ilya Raskin, Mary Ann Lila, 2010, Journal of agricultural and food chemistry on p. 3884-3900
Biochemometrics for Natural Products Research
Joshua J. Kellogg, Daniel A. Todd, Joseph M. Egan, Huzefa A. Raja, Nicholas H. Oberlies, Olav M. Kvalheim, Nadja B. Cech, 2016, Journal of Natural Products on p. 376-386
Phlorotannins from alaskan seaweed inhibit carbolytic enzyme activity
Joshua Kellogg, Mary H. Grace, Mary Ann Lila, 2014, Marine Drugs on p. 5277-5294
Chemical and in vitro assessment of Alaskan coastal vegetation antioxidant capacity
Joshua Kellogg, Mary Ann Lila, 2013, Journal of agricultural and food chemistry on p. 11025-11032
Alaskan seaweeds lower inflammation in RAW 264.7 macrophages and decrease lipid accumulation in 3T3-L1 adipocytes
Joshua Kellogg, Debora Esposito, Mary H. Grace, Slavko Komarnytsky, Mary Ann Lila, 2015, Journal of Functional Foods on p. 396-407
Biochemometrics to Identify Synergists and Additives from Botanical Medicines
Emily R. Britton, Joshua Kellogg, Olav M. Kvalheim, Nadja B. Cech, 2018, Journal of Natural Products on p. 484-493
Comparison of Metabolomics Approaches for Evaluating the Variability of Complex Botanical Preparations
Joshua J. Kellogg, Tyler N. Graf, Mary F. Paine, Jeannine S. McCune, Olav M. Kvalheim, Nicholas H. Oberlies, Nadja B. Cech, 2017, Journal of Natural Products on p. 1457-1466
Integration of Biochemometrics and Molecular Networking to Identify Antimicrobials in Angelica keiskei
Lindsay K. Caesar, Joshua J. Kellogg, Olav M. Kvalheim, Richard A. Cech, Nadja B. Cech, 2018, Planta Medica on p. 721-728
Conventional and accelerated-solvent extractions of green tea (camellia sinensis) for metabolomics-based chemometrics
Joshua J. Kellogg, Emily D. Wallace, Tyler N. Graf, Nicholas H. Oberlies, Nadja B. Cech, 2017, Journal of Pharmaceutical and Biomedical Analysis on p. 604-610
Antimicrobial fungal endophytes from the botanical medicine goldenseal (Hydrastis canadensis)
Joseph M. Egan, Amninder Kaur, Huzefa A. Raja, Joshua J. Kellogg, Nicholas H. Oberlies, Nadja B. Cech, 2016, Phytochemistry Letters on p. 219-225