Robert T. Simpson

Affiliations: 
Molecular biology Pennsylvania State University, State College, PA, United States 
Area:
chromatin and its role in gene regulation
Website:
http://nihrecord.od.nih.gov/newsletters/2004/05_25_2004/obits.htm
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"Robert T. Simpson"
Bio:

(1938 - 2004)
DOI: 10.1093%2Fnar%2Fgkh647

Mean distance: 9.27
 
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Parents

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Bert Lester Vallee grad student 1969 Harvard
 (The role of metal atoms in the structure and function of alkaline phosphatase of Escherichia coli)

Children

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Mai Xu grad student 2000 Penn State
Charles E. Ducker grad student 2001 Penn State
Xi Wang grad student 2003 Penn State
Sangita Abid Chakraborty grad student 2000-2005 Penn State State College
James P. Whitlock, Jr. post-doc 1978 NIH (Neurotree)
Arnold Stein post-doc 1975-1980 NIH
David Scott Pederson post-doc 1988 NIH
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Publications

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Chakraborty SA, Simpson RT, Grigoryev SA. (2011) A single heterochromatin boundary element imposes position-independent antisilencing activity in Saccharomyces cerevisiae minichromosomes. Plos One. 6: e24835
Surcel A, Koshland D, Ma H, et al. (2008) Cohesin interaction with centromeric minichromosomes shows a multi-complex rod-shaped structure. Plos One. 3: e2453
Ruan C, Workman JL, Simpson RT. (2005) The DNA repair protein yKu80 regulates the function of recombination enhancer during yeast mating type switching. Molecular and Cellular Biology. 25: 8476-85
Ercan S, Reese JC, Workman JL, et al. (2005) Yeast recombination enhancer is stimulated by transcription activation. Molecular and Cellular Biology. 25: 7976-87
Ercan S, Simpson RT. (2004) Global chromatin structure of 45,000 base pairs of chromosome III in a- and alpha-cell yeast and during mating-type switching. Molecular and Cellular Biology. 24: 10026-35
Simpson RT, Ducker CE, Diller JD, et al. (2004) Purification of native, defined chromatin segments. Methods in Enzymology. 375: 158-70
Wang X, Simpson RT. (2001) Chromatin structure mapping in Saccharomyces cerevisiae in vivo with DNase I. Nucleic Acids Research. 29: 1943-50
Gavin IM, Kladde MP, Simpson RT. (2000) Tup1p represses Mcm1p transcriptional activation and chromatin remodeling of an a-cell-specific gene. The Embo Journal. 19: 5875-83
Ducker CE, Simpson RT. (2000) The organized chromatin domain of the repressed yeast a cell-specific gene STE6 contains two molecules of the corepressor Tup1p per nucleosome. The Embo Journal. 19: 400-9
Kladde MP, Xu M, Simpson RT. (1999) DNA methyltransferases as probes for chromatin structure in yeast. Methods in Molecular Biology (Clifton, N.J.). 119: 395-416
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