Featured Publications
Charting the metabolic biogeography of the colorectum in cancer: challenging the right sided versus left sided classification
Jain A, Morris M, Berardi D, Arora T, Domingo-Almenara X, Paty P, Rattray N, Kerekes D, Lu L, Khan S, Johnson C. Charting the metabolic biogeography of the colorectum in cancer: challenging the right sided versus left sided classification. Molecular Cancer 2024, 23: 211. PMID: 39342363, PMCID: PMC11438248, DOI: 10.1186/s12943-024-02133-5.Peer-Reviewed Original ResearchMeSH KeywordsAgedBiomarkers, TumorColorectal NeoplasmsFemaleHumansMaleMetabolomeMetabolomicsMiddle AgedRectumConceptsRectal cancerNormal mucosaMetabolite abundancePatient-matched tumorTumor-specific metabolitesMetabolic heterogeneityPatient survivalRectosigmoid colonSigmoid colonAnatomic subsitePatient-matched normal mucosaTransverse colonMetabolomic profilesAscending colonCRC biomarkersMetabolome DatabaseDescending colonMetabolite changesLeft-sidedRight-sidedColorectumRisk factorsMetabolome mapCancerTumor
2023
Urinary Paraben Concentrations and Associations with the Periconceptional Urinary Metabolome: Untargeted and Targeted Metabolomics Analyses of Participants from the Early Pregnancy Study
Vollmar A, Rattray N, Cai Y, Jain A, Yan H, Deziel N, Calafat A, Wilcox A, Jukic A, Johnson C. Urinary Paraben Concentrations and Associations with the Periconceptional Urinary Metabolome: Untargeted and Targeted Metabolomics Analyses of Participants from the Early Pregnancy Study. Environmental Health Perspectives 2023, 131: 097006. PMID: 37702489, PMCID: PMC10498870, DOI: 10.1289/ehp12125.Peer-Reviewed Original ResearchConceptsUrinary paraben concentrationsDiet-related metabolitesEarly Pregnancy StudyUrinary metabolomePregnancy StudyParaben concentrationsReproductive functionMultivariable linear regressionFemale reproductive functionDietary exposure assessmentUltrahigh-performance liquid chromatography-quadrupole timeMetabolomic analysisParaben exposureProspective cohortLiquid chromatography-quadrupole timeOrthogonal partial least squares discriminant analysisPericonceptional periodPotential confoundersUrinary concentrationsMetabolomic markersNutritional epidemiologyUnivariate statistical analysisExposure informationCritical windowUrine samples
2022
Hemoglobin normalization outperforms other methods for standardizing dried blood spot metabolomics: A comparative study
Jain A, Morris M, Lin EZ, Khan SA, Ma X, Deziel NC, Godri Pollitt KJ, Johnson CH. Hemoglobin normalization outperforms other methods for standardizing dried blood spot metabolomics: A comparative study. The Science Of The Total Environment 2022, 854: 158716. PMID: 36113793, DOI: 10.1016/j.scitotenv.2022.158716.Peer-Reviewed Original Research