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Joshua Kellogg

Joshua Kellogg

Assistant Professor, Veterinary and Biomedical Sciences
Scientific Program:Mechanisms of Carcinogenesis

Research Interests

  • Metabolomics
  • Biological Products
  • Hydrastis
  • Mass Spectrometry
  • In Vitro Techniques
  • Datasets
  • Dietary Supplements
  • Camellia sinensis
  • Tea
  • Complex Mixtures
  • Biological Assay
  • Seaweed

Recent Publications


Abraham, EJ, Wallace, ED & Kellogg, JJ 2023, 'A comparison of high- and low-resolution gas chromatography–mass spectrometry for herbal product classification: A case study with Ocimum essential oils', Phytochemical Analysis, vol. 34, no. 6, pp. 680-691.
Vidar, WS, Baumeister, TUH, Caesar, LK, Kellogg, JJ, Todd, DA, Linington, RG, M. Kvalheim, O & Cech, NB 2023, 'Interaction Metabolomics to Discover Synergists in Natural Product Mixtures', Journal of Natural Products, vol. 86, no. 4, pp. 655-671.
Chen, X, Patterson, AD, Perdew, GH, Murray, IA & Kellogg, JJ 2023, 'Molecular networking identifies an AHR-modulating benzothiazole from white button mushrooms (Agaricus bisporus)', Journal of Functional Foods, vol. 106, 105602.


Chacon, FT, Raup-Konsavage, WM, Vrana, KE & Kellogg, JJ 2022, 'Secondary Terpenes in Cannabis sativa L. Synthesis and Synergy', Biomedicines, vol. 10, no. 12, 3142.
Kellogg, JJ 2022, Untargeted metabolomics for the study of antiinfective plants. in Medicinal Plants as Anti-infectives: Current Knowledge and New Perspectives. Elsevier, pp. 335-359.


Abraham, EJ & Kellogg, JJ 2021, 'Chemometric-Guided Approaches for Profiling and Authenticating Botanical Materials', Frontiers in Nutrition, vol. 8, 780228.
Clark, TN, Houriet, J, Vidar, WS, Kellogg, JJ, Todd, DA, Cech, NB & Linington, RG 2021, 'Interlaboratory Comparison of Untargeted Mass Spectrometry Data Uncovers Underlying Causes for Variability', Journal of Natural Products, vol. 84, no. 3, pp. 824-835.


Nguyen, JT, Tian, DD, Tanna, RS, Hadi, DL, Bansal, S, Calamia, JC, Arian, CM, Shireman, LM, Molnár, B, Horváth, M, Kellogg, JJ, Layton, ME, White, JR, Cech, NB, Boyce, RD, Unadkat, JD, Thummel, KE & Paine, MF 2021, 'Assessing Transporter-Mediated Natural Product-Drug Interactions Via In vitro-In Vivo Extrapolation: Clinical Evaluation With a Probe Cocktail', Clinical pharmacology and therapeutics, vol. 109, no. 5, pp. 1342-1352.
Todd, DA, Kellogg, JJ, Wallace, ED, Khin, M, Flores-Bocanegra, L, Tanna, RS, McIntosh, S, Raja, HA, Graf, TN, Hemby, SE, Paine, MF, Oberlies, NH & Cech, NB 2020, 'Chemical composition and biological effects of kratom (Mitragyna speciosa): In vitro studies with implications for efficacy and drug interactions', Scientific reports, vol. 10, no. 1, 19158.
Khin, M, Cech, NB, Kellogg, JJ & Caesar, LK 2020, 'Chemical evaluation of the effects of storage conditions on the botanical goldenseal using marker-based and metabolomics approaches', Yale Journal of Biology and Medicine, vol. 93, no. 2, pp. 265-275.
Wallace, ED, Todd, DA, Harnly, JM, Cech, NB & Kellogg, JJ 2020, 'Identification of adulteration in botanical samples with untargeted metabolomics', Analytical and Bioanalytical Chemistry, vol. 412, no. 18, pp. 4273-4286.
Kellogg, J & Kang, S 2020, 'Metabolomics, an essential tool in exploring and harnessing microbial chemical ecology', Phytobiomes Journal, vol. 4, no. 3, pp. 195-210.
Liigand, J, Wang, T, Kellogg, J, Smedsgaard, J, Cech, N & Kruve, A 2020, 'Quantification for non-targeted LC/MS screening without standard substances', Scientific reports, vol. 10, no. 1, 5808.
Flores-Bocanegra, L, Raja, HA, Graf, TN, Augustinović, M, Wallace, ED, Hematian, S, Kellogg, JJ, Todd, DA, Cech, NB & Oberlies, NH 2020, 'The Chemistry of Kratom [ Mitragyna speciosa]: Updated Characterization Data and Methods to Elucidate Indole and Oxindole Alkaloids', Journal of Natural Products, vol. 83, no. 7, pp. 2165-2177.


Curtin, P, Kellogg, J, Cech, N & Gennings, C 2021, 'A random subset implementation of weighted quantile sum (WQSRS) regression for analysis of high-dimensional mixtures', Communications in Statistics: Simulation and Computation, vol. 50, no. 4, pp. 1099-1114.
Kellogg, JJ, Kvalheim, OM & Cech, NB 2020, 'Composite score analysis for unsupervised comparison and network visualization of metabolomics data', Analytica Chimica Acta, vol. 1095, pp. 38-47.
Caesar, LK, Kellogg, JJ, Kvalheim, OM & Cech, NB 2019, 'Opportunities and Limitations for Untargeted Mass Spectrometry Metabolomics to Identify Biologically Active Constituents in Complex Natural Product Mixtures', Journal of Natural Products, vol. 82, no. 3, pp. 469-484.
Kellogg, JJ, Paine, MF, McCune, JS, Oberlies, NH & Cech, NB 2019, 'Selection and characterization of botanical natural products for research studies: A NaPDI center recommended approach', Natural Product Reports, vol. 36, no. 8, pp. 1196-1221.