This subproject is one of many research subprojects utilizing the resources provided by a Center grant funded by NIH/NCRR. The subproject and investigator (PI) may have received primary funding from another NIH source, and thus could be represented in other CRISP entries. The institution listed is for the Center, which is not necessarily the institution for the investigator. There are many types of regulatory elements at the transcriptional level. Some types of regulatory elements cause positive enhancement of transcription and other negative regulation or silencing. In Saccaromyces cerevisiae some of the most studied and understood types are silencing near telomeres and silent mating loci. Our lab has identified a novel form of silencing in yeast which involves the transcription of tRNA genes by RNA polymerase III. The transcription of pol III tRNA genes has been shown to cause the inhibition of certain RNA polymerase II genes. Deletion of genes shown to cause alleviation of other types of silencing has shown to have no affect on TGM silencing, however previous studies in our lab has uncovered novel proteins that alleviates this phenomena. However, none of these proteins has been shown to possess any silencing ability or to interact with each other. It is our belief that one of these proteins must be interacting with proteins that directly lead to silencing that the tRNA loci. We have acquired duel affinity versions of these proteins and will do pull downs and then use Mass spectrometry to identify novel protein interactions.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
2P41RR011823-11
Application #
7420796
Study Section
Special Emphasis Panel (ZRG1-CB-H (40))
Project Start
2006-09-20
Project End
2007-08-31
Budget Start
2006-09-20
Budget End
2007-08-31
Support Year
11
Fiscal Year
2006
Total Cost
$2,859
Indirect Cost
Name
University of Washington
Department
Biochemistry
Type
Schools of Medicine
DUNS #
605799469
City
Seattle
State
WA
Country
United States
Zip Code
98195
Hollmann, Taylor; Kim, Tae Kwon; Tirloni, Lucas et al. (2018) Identification and characterization of proteins in the Amblyomma americanum tick cement cone. Int J Parasitol 48:211-224
Stieg, David C; Willis, Stephen D; Ganesan, Vidyaramanan et al. (2018) A complex molecular switch directs stress-induced cyclin C nuclear release through SCFGrr1-mediated degradation of Med13. Mol Biol Cell 29:363-375
Seixas, Adriana; Alzugaray, María Fernanda; Tirloni, Lucas et al. (2018) Expression profile of Rhipicephalus microplus vitellogenin receptor during oogenesis. Ticks Tick Borne Dis 9:72-81
Wang, Zheng; Wu, Catherine; Aslanian, Aaron et al. (2018) Defective RNA polymerase III is negatively regulated by the SUMO-Ubiquitin-Cdc48 pathway. Elife 7:
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Jin, Meiyan; Fuller, Gregory G; Han, Ting et al. (2017) Glycolytic Enzymes Coalesce in G Bodies under Hypoxic Stress. Cell Rep 20:895-908
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Ju Lee, Hyun; Bartsch, Deniz; Xiao, Cally et al. (2017) A post-transcriptional program coordinated by CSDE1 prevents intrinsic neural differentiation of human embryonic stem cells. Nat Commun 8:1456

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