Pontes OM - Search Results

1

The Pol IV largest subunit CTD quantitatively affects siRNA levels guiding RNA-directed DNA methylation.

Wendte JM, Haag JR, Pontes OM, Singh J, Metcalf S, Pikaard CS. Wendte JM, et al. Among authors: pontes om. Nucleic Acids Res. 2019 Sep 26;47(17):9024-9036. doi: 10.1093/nar/gkz615. Nucleic Acids Res. 2019. PMID: 31329950 Free PMC article.

2

Functional Dissection of the Pol V Largest Subunit CTD in RNA-Directed DNA Methylation.

Wendte JM, Haag JR, Singh J, McKinlay A, Pontes OM, Pikaard CS. Wendte JM, et al. Among authors: pontes om. Cell Rep. 2017 Jun 27;19(13):2796-2808. doi: 10.1016/j.celrep.2017.05.091. Cell Rep. 2017. PMID: 28658626 Free PMC article.

3

A transcription fork model for Pol IV and Pol V-dependent RNA-directed DNA methylation.

Pikaard CS, Haag JR, Pontes OM, Blevins T, Cocklin R. Pikaard CS, et al. Among authors: pontes om. Cold Spring Harb Symp Quant Biol. 2012;77:205-12. doi: 10.1101/sqb.2013.77.014803. Epub 2013 Apr 8. Cold Spring Harb Symp Quant Biol. 2012. PMID: 23567894

4

Plant nuclear RNA polymerase IV mediates siRNA and DNA methylation-dependent heterochromatin formation.

Onodera Y, Haag JR, Ream T, Costa Nunes P, Pontes O, Pikaard CS. Onodera Y, et al. Cell. 2005 Mar 11;120(5):613-22. doi: 10.1016/j.cell.2005.02.007. Cell. 2005. PMID: 15766525 Free article.

5

The Arabidopsis chromatin-modifying nuclear siRNA pathway involves a nucleolar RNA processing center.

Pontes O, Li CF, Costa Nunes P, Haag J, Ream T, Vitins A, Jacobsen SE, Pikaard CS. Pontes O, et al. Cell. 2006 Jul 14;126(1):79-92. doi: 10.1016/j.cell.2006.05.031. Cell. 2006. PMID: 16839878 Free article.

6

Metal A and metal B sites of nuclear RNA polymerases Pol IV and Pol V are required for siRNA-dependent DNA methylation and gene silencing.

Haag JR, Pontes O, Pikaard CS. Haag JR, et al. PLoS One. 2009;4(1):e4110. doi: 10.1371/journal.pone.0004110. Epub 2009 Jan 1. PLoS One. 2009. PMID: 19119310 Free PMC article.

7

RNA polymerase V functions in Arabidopsis interphase heterochromatin organization independently of the 24-nt siRNA-directed DNA methylation pathway.

Pontes O, Costa-Nunes P, Vithayathil P, Pikaard CS. Pontes O, et al. Mol Plant. 2009 Jul;2(4):700-710. doi: 10.1093/mp/ssp006. Epub 2009 Mar 24. Mol Plant. 2009. PMID: 19825650 Free PMC article.

8

Mechanisms of HDA6-mediated rRNA gene silencing: suppression of intergenic Pol II transcription and differential effects on maintenance versus siRNA-directed cytosine methylation.

Earley KW, Pontvianne F, Wierzbicki AT, Blevins T, Tucker S, Costa-Nunes P, Pontes O, Pikaard CS. Earley KW, et al. Genes Dev. 2010 Jun 1;24(11):1119-32. doi: 10.1101/gad.1914110. Genes Dev. 2010. PMID: 20516197 Free PMC article.

9

A concerted DNA methylation/histone methylation switch regulates rRNA gene dosage control and nucleolar dominance.

Lawrence RJ, Earley K, Pontes O, Silva M, Chen ZJ, Neves N, Viegas W, Pikaard CS. Lawrence RJ, et al. Mol Cell. 2004 Feb 27;13(4):599-609. doi: 10.1016/s1097-2765(04)00064-4. Mol Cell. 2004. PMID: 14992728 Free article.

10

Erasure of histone acetylation by Arabidopsis HDA6 mediates large-scale gene silencing in nucleolar dominance.

Earley K, Lawrence RJ, Pontes O, Reuther R, Enciso AJ, Silva M, Neves N, Gross M, Viegas W, Pikaard CS. Earley K, et al. Genes Dev. 2006 May 15;20(10):1283-93. doi: 10.1101/gad.1417706. Epub 2006 Apr 28. Genes Dev. 2006. PMID: 16648464 Free PMC article.

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