Genome-Wide Association Study in 3,173 Outbred Rats for Body Weight, Adiposity, and Fasting Glucose.

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  • Genotypes

    3,400,759 SNPs Version 2018
  • Omics Data

    None
  • Sample size

    3173

Details

Study title

Genome-Wide Association Study in 3,173 Outbred Rats for Body Weight, Adiposity, and Fasting Glucose.

Description

This study identified 32 independent loci, several of which contained only a single gene (e.g., Epha5, Nrg1, Klhl14) or obvious candidate genes (e.g., Adcy3, Prlhr). There were strong phenotypic and genetic correlations among obesity-related traits, and there was extensive pleiotropy at individual loci.

Funding sources

P50 DA037844 R01 DK106386

Keywords

GWAS
Adiposity
Obesity
Genetics
HS rats
heterogeneous stock rats

Methods for genotype

Genotypes were determined using genotyping-by-sequencing (GBS), as described previously (Parker et al (2016)).

Methods for Phenotypes

body weight

body length from nose to end of the tail, and from nose to the base of the tail

body mass index body weight divided by the square of the body length, fasting glucose

retroperitoneal fat pad weight

epididymal fat pad weight for males

parametrial fat pad weigh for females

Methods for Omics

NaN

Data Freezes

NaN

Authors

  • Apurva S Chitre

    0000-0003-1709-9214
  • Oksana Polesskaya

    0000-0003-3024-114X
  • Riyan Cheng

    0000-0002-8670-795X
  • Hannah Bimschleger

    0000-0001-6578-7201
  • Hao Chen

    0000-0002-2680-6921
  • Shelly B Flagel

    0000-0002-7309-9908
  • Paul Meyer

    0000-0002-7309-9908
  • Terry E Robinson

    0000-0001-7861-3737
  • Abraham A Palmer

    0000-0003-3634-0747
  • Leah C Solberg Woods

    0000-0002-7943-798X
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