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Items: 1 to 50 of 123

1.

Soil bacterial community composition altered by increased nutrient availability in Arctic tundra soils.

Koyama A, Wallenstein MD, Simpson RT, Moore JC.

Front Microbiol. 2014 Oct 2;5:516. doi: 10.3389/fmicb.2014.00516. eCollection 2014.

2.

Predicted responses of arctic and alpine ecosystems to altered seasonality under climate change.

Ernakovich JG, Hopping KA, Berdanier AB, Simpson RT, Kachergis EJ, Steltzer H, Wallenstein MD.

Glob Chang Biol. 2014 Oct;20(10):3256-69. doi: 10.1111/gcb.12568. Epub 2014 Jun 2. Review.

PMID:
24599697
3.

Carbon-degrading enzyme activities stimulated by increased nutrient availability in Arctic tundra soils.

Koyama A, Wallenstein MD, Simpson RT, Moore JC.

PLoS One. 2013 Oct 15;8(10):e77212. doi: 10.1371/journal.pone.0077212. eCollection 2013.

4.

Long-term warming restructures Arctic tundra without changing net soil carbon storage.

Sistla SA, Moore JC, Simpson RT, Gough L, Shaver GR, Schimel JP.

Nature. 2013 May 30;497(7451):615-8. doi: 10.1038/nature12129. Epub 2013 May 15.

PMID:
23676669
5.

Above- and belowground responses of Arctic tundra ecosystems to altered soil nutrients and mammalian herbivory.

Gough L, Moore JC, Shaver GR, Simpson RT, Johnson DR.

Ecology. 2012 Jul;93(7):1683-94. Erratum in: Ecology. 2014 Jul;95(7):2028.

PMID:
22919914
6.

A single heterochromatin boundary element imposes position-independent antisilencing activity in Saccharomyces cerevisiae minichromosomes.

Chakraborty SA, Simpson RT, Grigoryev SA.

PLoS One. 2011;6(9):e24835. doi: 10.1371/journal.pone.0024835. Epub 2011 Sep 16.

7.

Cohesin interaction with centromeric minichromosomes shows a multi-complex rod-shaped structure.

Surcel A, Koshland D, Ma H, Simpson RT.

PLoS One. 2008 Jun 11;3(6):e2453. doi: 10.1371/journal.pone.0002453.

8.
9.

Yeast recombination enhancer is stimulated by transcription activation.

Ercan S, Reese JC, Workman JL, Simpson RT.

Mol Cell Biol. 2005 Sep;25(18):7976-87.

12.

Purification of native, defined chromatin segments.

Simpson RT, Ducker CE, Diller JD, Ruan C.

Methods Enzymol. 2004;375:158-70. No abstract available.

PMID:
14870665
13.

Chromatin structure mapping in Saccharomyces cerevisiae in vivo with DNase I.

Wang X, Simpson RT.

Nucleic Acids Res. 2001 May 1;29(9):1943-50.

14.
15.

DNA methyltransferases as probes for chromatin structure in yeast.

Kladde MP, Xu M, Simpson RT.

Methods Mol Biol. 1999;119:395-416. Review. No abstract available.

PMID:
10804528
17.
18.

DNA methyltransferases as probes of chromatin structure in vivo.

Kladde MP, Xu M, Simpson RT.

Methods Enzymol. 1999;304:431-47. No abstract available.

PMID:
10372375
19.

In vivo methods to analyze chromatin structure.

Simpson RT.

Curr Opin Genet Dev. 1999 Apr;9(2):225-9. Review.

PMID:
10322144
20.

Chromatin structure and analysis of mechanisms of activators and repressors.

Simpson RT.

Methods. 1998 Aug;15(4):283-94. Review.

PMID:
9740716
22.

Cloning, characterization and expression of the gene coding for a cytosine-5-DNA methyltransferase recognizing GpC.

Xu M, Kladde MP, Van Etten JL, Simpson RT.

Nucleic Acids Res. 1998 Sep 1;26(17):3961-6.

23.

Mcm1 regulates donor preference controlled by the recombination enhancer in Saccharomyces mating-type switching.

Wu C, Weiss K, Yang C, Harris MA, Tye BK, Newlon CS, Simpson RT, Haber JE.

Genes Dev. 1998 Jun 1;12(11):1726-37.

24.

The biochemical and phenotypic characterization of Hho1p, the putative linker histone H1 of Saccharomyces cerevisiae.

Patterton HG, Landel CC, Landsman D, Peterson CL, Simpson RT.

J Biol Chem. 1998 Mar 27;273(13):7268-76.

25.

Rapid detection of functional expression of C-5-DNA methyltransferases in yeast.

Kladde MP, Simpson RT.

Nucleic Acids Res. 1998 Mar 1;26(5):1354-5.

26.
29.
30.

Chromatin structure mapping in vivo using methyltransferases.

Kladde MP, Simpson RT.

Methods Enzymol. 1996;274:214-33. No abstract available.

PMID:
8902807
33.

Nucleosomal location of the STE6 TATA box and Mat alpha 2p-mediated repression.

Patterton HG, Simpson RT.

Mol Cell Biol. 1994 Jun;14(6):4002-10.

34.

Positioned nucleosomes inhibit Dam methylation in vivo.

Kladde MP, Simpson RT.

Proc Natl Acad Sci U S A. 1994 Feb 15;91(4):1361-5.

35.

DNA-protein interactions at the S.cerevisiae alpha 2 operator in vivo.

Murphy MR, Shimizu M, Roth SY, Dranginis AM, Simpson RT.

Nucleic Acids Res. 1993 Jul 11;21(14):3295-300.

36.

Nucleosome positioning and transcription.

Simpson RT, Roth SY, Morse RH, Patterton HG, Cooper JP, Murphy M, Kladde MP, Shimizu M.

Cold Spring Harb Symp Quant Biol. 1993;58:237-45. No abstract available.

PMID:
7956034
37.

A transcriptionally active tRNA gene interferes with nucleosome positioning in vivo.

Morse RH, Roth SY, Simpson RT.

Mol Cell Biol. 1992 Sep;12(9):4015-25.

38.
39.
40.

Nucleosome positioning: occurrence, mechanisms, and functional consequences.

Simpson RT.

Prog Nucleic Acid Res Mol Biol. 1991;40:143-84. Review. No abstract available.

PMID:
2031082
41.

Yeast minichromosomes.

Roth SY, Simpson RT.

Methods Cell Biol. 1991;35:289-314. Review. No abstract available.

PMID:
1779859
42.

Yeast alpha 2 repressor positions nucleosomes in TRP1/ARS1 chromatin.

Roth SY, Dean A, Simpson RT.

Mol Cell Biol. 1990 May;10(5):2247-60.

43.
44.

Chromatin research surveyed: chromatin.

Simpson RT.

Science. 1989 Mar 3;243(4895):1220. No abstract available.

PMID:
17799904
45.

Isolation of yeast plasmid chromatin.

Dean A, Pederson DS, Simpson RT.

Methods Enzymol. 1989;170:26-41. No abstract available.

PMID:
2671602
46.

DNA in the nucleosome.

Morse RH, Simpson RT.

Cell. 1988 Jul 29;54(3):285-7. Review. No abstract available.

PMID:
3293798
47.

Expression of a collagen gene in mesenchyme lineages of the Strongylocentrotus purpuratus embryo.

Angerer LM, Chambers SA, Yang Q, Venkatesan M, Angerer RC, Simpson RT.

Genes Dev. 1988 Feb;2(2):239-46.

48.

Crystals of a nucleosome core particle containing defined sequence DNA.

Richmond TJ, Searles MA, Simpson RT.

J Mol Biol. 1988 Jan 5;199(1):161-70.

PMID:
3351917
49.

Yeast nucleosomes allow thermal untwisting of DNA.

Morse RH, Pederson DS, Dean A, Simpson RT.

Nucleic Acids Res. 1987 Dec 23;15(24):10311-30.

50.

Ascorbate potentiates DNA damage by 1-methyl-1-nitrosourea in vivo and generates DNA strand breaks in vitro.

Woolley PV, Kumar S, Fitzgerald P, Simpson RT.

Carcinogenesis. 1987 Nov;8(11):1657-62.

PMID:
2822277

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