Zebrafish brd2a and brd2b are paralogous members of the bromodomain-ET (BET) family of transcriptional coregulators that show structural and expression divergence
2008
Zebrafish brd2a and brd2b: Study of Gene Functions
publication
Evidence: moderate
Author Information
Author(s): Angela J DiBenedetto, Jake B Guinto, Timothy D Ebert, Katharine J Bee, Michael M Schmidt, Todd R Jackman
Primary Institution: Villanova University
Hypothesis
The study aims to elucidate the structural and expression divergence of brd2 paralogs in zebrafish.
Conclusion
The expression profiles of zebrafish brd2 paralogs indicate their roles in vertebrate developmental patterning and morphogenesis.
Supporting Evidence
- The study identifies two paralogous brd2 loci in zebrafish, brd2a and brd2b.
- Brd2 paralogs exhibit distinct RNA expression patterns throughout development.
- Brd2a and brd2b are implicated as maternal effect genes involved in egg polarity and embryo transition.
Takeaway
Scientists studied two related genes in zebrafish to understand how they help in the development of the nervous system and other organs.
Methodology
The study involved cloning and characterizing brd2 cDNAs in zebrafish, followed by sequence analysis and expression profiling.
Digital Object Identifier (DOI)
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