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Dataset for Elucidating the Metabolism of Chiral PCB95 in Wildtype and Transgenic Mouse Models with Altered Cytochrome P450 Enzymes Using Intestinal Content Screening
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Dataset for Elucidating the Metabolism of Chiral PCB95 in Wildtype and Transgenic Mouse Models with Altered Cytochrome P450 Enzymes Using Intestinal Content Screening

Xueshu Li, Amanda J Bullert, Binita Gautam, Weiguo Han, Weizhu Yang, Qing-Yu Zhang, Xinxin Ding and Hans-Joachim Lehmler
University of Iowa
11/18/2024
DOI: 10.25820/data.007444
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0_README_PCB95_and_metabolites_intestinal_contents19.08 kBDownloadView
READMEDataset creators, funding, abstract, file list and descriptions, substance abbreviations, and methods.Open Data Commons Attribution (ODC-By) V1.0 Open Access
csv
D00_data dictionary6.13 kBDownloadView
Data DictionaryData dictionary for tabular data files in this dataset.Open Data Commons Attribution (ODC-By) V1.0 Open Access
csv
D11_substance_identifiers7.88 kBDownloadView
List of identifiers for the substances used in this study.Open Data Commons Attribution (ODC-By) V1.0 Open Access
url
Link to Globus for downloading the data filesView
Data files and documentation are accessible via this link to Globus. Download from Globus via web browser, or Globus app.Open Data Commons Attribution (ODC-By) V1.0

Abstract

This dataset summarizes a study investigating the metabolic pathways of 2,2’,3,5,5’-pentachlorinated biphenyl (PCB 95) in the intestinal contents of wild-type (WT), Cyp2abfgs-null (KO), and CYP2A6-transgenic/Cyp2abfgs-null (KI) mice. These mice were exposed to racemic PCB 95 (1 mg/kg body weight) using stripped corn oil as the vehicle in a single gavage dose. PCB 95 and its hydroxylated metabolites (as methoxylated derivatives) were analyzed using gas chromatography-tandem mass spectrometry (GC-MS/MS) in multiple reaction monitoring (MRM) mode. Additionally, more complex PCB 95 metabolites, including various hydroxylated PCB and PCB sulfate metabolites, were analyzed using liquid chromatography-high-resolution mass spectrometry (LC-HRMS). The dataset includes the weight of intestinal contents, mass and concentration of PCB 95 and its metabolites in the samples, and recovery rates for ongoing precision and recovery (OPR) samples as well as surrogate standards, values of enantiomeric fraction (EF) of chiral PCB95, relevant levels of untargeted PCB metabolites, and raw data of GC-MS/MS and LC-HRMS with open mzML files.
Metabolism Metabolites Metabolic pathways PCB 95 PCBs Polychlorinated biphenyls PCB derivatives Mice

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