We will use zebrafish system to study the genetic control of vertebrate embryogenesis. We are especially interested in the genes playing important roles in human disease pathogenesis. For each gene of interest, zebrafish cDNA libraries will be screened and the zebrafish homolog identified. The cDNA clones will then be used as probes for RNA in situ hybridization to analyze the expression pattern during fish embryogenesis. Promoter-green fluorescent protein constructs will allow us to study gene expression in live embryos. The functional role of individual genes during embryogenesis will be assessed by microinjection of DNA, RNA, and oligo constructs into embryos. Finally, the potential involvement of these genes in fish mutants with defects in embryogenesis will be analyzed using genome analysis tools.

Agency
National Institute of Health (NIH)
Institute
National Human Genome Research Institute (NHGRI)
Type
Intramural Research (Z01)
Project #
1Z01HG000102-01
Application #
6162609
Study Section
Special Emphasis Panel (LGT)
Project Start
Project End
Budget Start
Budget End
Support Year
1
Fiscal Year
1997
Total Cost
Indirect Cost
Name
National Human Genome Research Institute
Department
Type
DUNS #
City
State
Country
United States
Zip Code
Sood, Raman; English, Milton A; Jones, MaryPat et al. (2006) Methods for reverse genetic screening in zebrafish by resequencing and TILLING. Methods 39:220-7
Zhang, Jinghui; Wheeler, David A; Yakub, Imtiaz et al. (2005) SNPdetector: a software tool for sensitive and accurate SNP detection. PLoS Comput Biol 1:e53
Nishikawa, Keizo; Kobayashi, Makoto; Masumi, Atsuko et al. (2003) Self-association of Gata1 enhances transcriptional activity in vivo in zebra fish embryos. Mol Cell Biol 23:8295-305