Transcription of the large ribosomal RNAs and ribosomal protein mRNAs account for more than 70 percent of nuclear transcription and must be under tight control to prevent their energetically costly synthesis at inappropriate times. The transcription of these ribosomal RNAs is coordinately regulated to ensure the synthesis of stoichiometric amounts of ribosomal components and optimal levels of protein synthetic substrates. And prevent their energetically costly synthesis at inappropriate times. The long term goal of the proposed application is to elucidate the relationship between cell proliferation and transcription of the protein synthetic machinery.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Research Project (R01)
Project #
5R01GM060631-02
Application #
6387075
Study Section
Physiological Chemistry Study Section (PC)
Program Officer
Anderson, James J
Project Start
2000-07-01
Project End
2004-06-30
Budget Start
2001-07-01
Budget End
2002-06-30
Support Year
2
Fiscal Year
2001
Total Cost
$268,000
Indirect Cost
Name
Albert Einstein College of Medicine
Department
Biochemistry
Type
Schools of Medicine
DUNS #
009095365
City
Bronx
State
NY
Country
United States
Zip Code
10461
Desai, Neelam; Lee, Jaehoon; Upadhya, Rajendra et al. (2005) Two steps in Maf1-dependent repression of transcription by RNA polymerase III. J Biol Chem 280:6455-62
Willis, Ian M; Desai, Neelam; Upadhya, Rajendra (2004) Signaling repression of transcription by RNA polymerase III in yeast. Prog Nucleic Acid Res Mol Biol 77:323-53
Upadhya, Rajendra; Lee, JaeHoon; Willis, Ian M (2002) Maf1 is an essential mediator of diverse signals that repress RNA polymerase III transcription. Mol Cell 10:1489-94