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Physiology

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2006

Animals

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Shelling Out For Genomics, Timothy S. Mcclintock, Charles D. Derby Apr 2006

Shelling Out For Genomics, Timothy S. Mcclintock, Charles D. Derby

Physiology Faculty Publications

A report on the symposium 'Genomic and Proteomic Approaches to Crustacean Biology' held as part of the Society for Integrative and Comparative Biology 2006 Annual Meeting, Orlando, USA, 4-8 January 2006.


Cbfbeta Is A Facultative Runx Partner In The Sea Urchin Embryo, Anthony J. Robertson, Carrie Dickey-Sims, Andrew Ransick, Dawn E. Rupp, John J. Mccarthy, James A. Coffman Feb 2006

Cbfbeta Is A Facultative Runx Partner In The Sea Urchin Embryo, Anthony J. Robertson, Carrie Dickey-Sims, Andrew Ransick, Dawn E. Rupp, John J. Mccarthy, James A. Coffman

Physiology Faculty Publications

BACKGROUND: Runx proteins are developmentally important metazoan transcription factors that form a heterodimeric complex with the non-homologous protein Core Binding Factor beta (CBFbeta). CBFbeta allosterically enhances Runx DNA binding but does not bind DNA itself. We report the initial characterization of SpCBFbeta, the heterodimeric partner of SpRunt-1 from the sea urchin Stronylocentrotus purpuratus.

RESULTS: SpCBFbeta is remarkably similar to its mammalian homologues, and like them it enhances the DNA binding of the Runt domain. SpCBFbeta is entirely of zygotic provenance and its expression is similar that of SpRunt-1, accumulating globally at late blastula stage then later localizing to endoderm and …