This subproject is one of many research subprojects utilizing the resources provided by a Center grant funded by NIH/NCRR. Primary support for the subproject and the subproject's principal investigator may have been provided by other sources, including other NIH sources. The Total Cost listed for the subproject likely represents the estimated amount of Center infrastructure utilized by the subproject, not direct funding provided by the NCRR grant to the subproject or subproject staff. In the last decade evidence emerged that a substantial portion of epigenetic information is transmitted in a form of chemical modifications of histones and associated DNA. Our research focuses on understanding the mechanistic basis by which covalent histone modifications regulate gene expression patterns during vertebrate development and differentiation. We are characterizing downstream effectors of histone methylation, or """"""""readers"""""""", which recognize the methyl marks and translate them into specific biological outcomes. The proposed project focuses on identifying reader proteins that recognize Arginine 26 on Histone H3 (H3R26me). This modification occurs right next to the lysine 27 (H3K27), which is a critical residue for Polycomb mediated histone methylation. Moreover, we had recently shown that mutually exclusive H3K27ac versus H3K27me3 modification at enhancer elements in embryonic stem cells specifies their active versus poised state. Here we hypothesize that H3R26me may cross talk with modifications at H3K27 and to investigate H3R26me function we propose to identify and characterize H3R26me readers.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR001614-29
Application #
8363846
Study Section
Special Emphasis Panel (ZRG1-BCMB-M (40))
Project Start
2011-06-01
Project End
2012-05-31
Budget Start
2011-06-01
Budget End
2012-05-31
Support Year
29
Fiscal Year
2011
Total Cost
$8,018
Indirect Cost
Name
University of California San Francisco
Department
Pharmacology
Type
Schools of Pharmacy
DUNS #
094878337
City
San Francisco
State
CA
Country
United States
Zip Code
94143
Katsuno, Yoko; Qin, Jian; Oses-Prieto, Juan et al. (2018) Arginine methylation of SMAD7 by PRMT1 in TGF-?-induced epithelial-mesenchymal transition and epithelial stem-cell generation. J Biol Chem 293:13059-13072
Sahoo, Pabitra K; Smith, Deanna S; Perrone-Bizzozero, Nora et al. (2018) Axonal mRNA transport and translation at a glance. J Cell Sci 131:
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Twiss, Jeffery L; Fainzilber, Mike (2016) Neuroproteomics: How Many Angels can be Identified in an Extract from the Head of a Pin? Mol Cell Proteomics 15:341-3
Cil, Onur; Phuan, Puay-Wah; Lee, Sujin et al. (2016) CFTR activator increases intestinal fluid secretion and normalizes stool output in a mouse model of constipation. Cell Mol Gastroenterol Hepatol 2:317-327
Posch, Christian; Sanlorenzo, Martina; Vujic, Igor et al. (2016) Phosphoproteomic Analyses of NRAS(G12) and NRAS(Q61) Mutant Melanocytes Reveal Increased CK2? Kinase Levels in NRAS(Q61) Mutant Cells. J Invest Dermatol 136:2041-2048
Julien, Olivier; Zhuang, Min; Wiita, Arun P et al. (2016) Quantitative MS-based enzymology of caspases reveals distinct protein substrate specificities, hierarchies, and cellular roles. Proc Natl Acad Sci U S A 113:E2001-10

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