Transcriptional Mechanisms

 

transcriptional mechanisms

 

GATA switch model of transcriptional regulation. The GATA factor family controls the development of multiple organ systems. Despite similar structural features, GATA factors can exert unique functions through chromatin sites.

(Diagram provided by Emery Bresnick)
 

Faculty Primary Affiliation

Aseem Ansari
Emery H. Bresnick
(Focus Group Chair)
Dongsheng Cai
Audrey Gasch
Richard Gourse
Jeffrey A. Johnson
Thomas Record
Avtar Roopra
Anath Shalev
John Svaren
David A Wassarman
Bernard Weisblum

Faculty
Second Affiliation

Nihal Ahmad
Elaine Alarid
David Brow
Sean Carroll
Michael Culbertson
David Eide
Catherine Fox
Yevgenya Grinblat
Joan Jorgensen
Robert Landick
Youngsook Lee
Shigeki Miyamoto
Luigi Puglielli
David Schwartz
Ajit Verma
Jyoti Watters
Wei Xu
John Yin

A central theme in cellular and molecular biology focuses on how genes are expressed, including the synthesis of primary transcripts by RNA polymerases, the processing of primary transcripts to produce mature mRNAs, inter-compartmental transport of mRNAs to sites of translation, translation of mRNA by polyribosomes, and finally the processing and decay of the protein products. A major strength of the faculty involves studies on the mechanisms of transcription initiation, elongation, and termination. These studies utilize state-of-the-art molecular, biochemical, and genetic approaches and diverse systems ranging from E. coli to man.

Given the critical role of chromatin structure in transcriptional control, significant research strength also exists in the analysis of chromatin structure/function. In addition, strong expertise exists in the analysis of how cellular signaling mechanisms impact transcription and other nuclear processes.

The Transcriptional Mechanisms Focal Group provides an exciting forum for the presentation and discussion of the latest research advances and for the development of collaborative interactions between participating laboratories.