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Microarray analysis of wildtype, Klf3 H275R homozygous and heterozygous, Klf3 CH gene trap homozygous and heterozygous E12.5 embryos


ABSTRACT: The aim of this experiment was to investigate the dysregulation of gene expression in whole E12.5 embryos containing a gene trap (CH) or point mutation (H275R) within the Klf3 gene Affymetrix microarrays were performed on RNA from wildtype, Klf3 H275R/H275R, Klf3 H275R/+, Klf3 CH homozygous and Klf3 CH heterozygous E12.5 embryos Four wildtype replicates, three Klf3 H275R/H275R replicates, four Klf3 H275R/+ replicates, four Klf3 CH homozygous replicates and two Klf3 CH heterozygous replicates of whole E12.5 embryos, litter-matched where possible.

ORGANISM(S): Mus musculus

SUBMITTER: Alister Funnell 

PROVIDER: E-GEOD-43908 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

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Publications


KLF3 is a Krüppel family zinc finger transcription factor with widespread tissue expression and no previously known role in heart development. In a screen for dominant mutations affecting cardiovascular function in N-ethyl-N-nitrosourea (ENU) mutagenized mice, we identified a missense mutation in the Klf3 gene that caused aortic valvular stenosis and partially penetrant perinatal lethality in heterozygotes. All homozygotes died as embryos. In the first of three zinc fingers, a point mutation cha  ...[more]

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