Summary of Study ST001831

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR001155. The data can be accessed directly via it's Project DOI: 10.21228/M8DH5P This work is supported by NIH grant, U2C- DK119886.

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This study contains a large results data set and is not available in the mwTab file. It is only available for download via FTP as data file(s) here.

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Study IDST001831
Study TitleNested case–control study of environmental exposure within the ongoing Puerto Rico Testsite for Exploring Contamination Threats (PROTECT) pregnancy cohort (part II)
Study TypeObservational
Study SummaryPreterm birth is the leading cause of infant mortality worldwide, and also greatly increases the risk of developing serious health complications in childhood and throughout life. Conditions that contribute to preterm birth remain largely unclear, though an influence by environmental exposures is suspected but poorly understood. In our preliminary work, we found that exposure to common chemicals, such as phthalates and bisphenol A (BPA), may contribute to this serious but understudied public health problem. We also observed strong associations between phthalates/BPA and general markers of oxidative stress, and in turn between these general markers of oxidative stress and risk of preterm birth. In this nested case-control study within an ongoing cohort of pregnant women in Puerto Rico (PROTECT), we will explore untargeted lipidomics, as well as levels of eicosanoids specific to arachidonic acid oxidation pathways, in relation to both environmental exposures and preterm birth.
Institute
University of Michigan
DepartmentBiomedical Research Core Facilities
LaboratoryMetabolomics core
Last NameKachman
First NameMaureen
AddressAnn Arbor, MI
Emailmkachman@med.umich.edu
Phone734-232-0842
Submit Date2021-06-15
Raw Data AvailableYes
Raw Data File Type(s)wiff
Analysis Type DetailLC-MS
Release Date2021-12-15
Release Version1
Maureen Kachman Maureen Kachman
https://dx.doi.org/10.21228/M8DH5P
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Combined analysis:

Analysis ID AN002972 AN002973
Analysis type MS MS
Chromatography type Reversed phase Reversed phase
Chromatography system Shimadzu 20AD Shimadzu 20AD
Column Waters Acquity BEH HSS T3 (50 x 2.1mm,1.8um) Waters Acquity BEH HSS T3 (50 x 2.1mm,1.8um)
MS Type ESI ESI
MS instrument type QTOF QTOF
MS instrument name ABI Sciex 5600+ TripleTOF ABI Sciex 5600+ TripleTOF
Ion Mode POSITIVE NEGATIVE
Units Peak area Peak area

MS:

MS ID:MS002762
Analysis ID:AN002972
Instrument Name:ABI Sciex 5600+ TripleTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:In-house data processing pipeline
Ion Mode:POSITIVE
  
MS ID:MS002763
Analysis ID:AN002973
Instrument Name:ABI Sciex 5600+ TripleTOF
Instrument Type:QTOF
MS Type:ESI
MS Comments:In-house data processing pipeline
Ion Mode:NEGATIVE
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