Evidence map›Paper›PMID 21304892›Full record

ArticlePLoS genetics2011

Targeted sister chromatid cohesion by Sir2.

Ching-Shyi Wu, Yu-Fan Chen, Marc R Gartenberg

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Binding, sliding, and function of cohesin during transcriptional activation.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  7. The Epigenetic Pathways to Ribosomal DNA Silencing.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  8. Review
  9. Determinants of Sir2-Mediated, Silent Chromatin Cohesion.Molecular and cellular biology · 2016
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Epigenetics in Saccharomyces cerevisiae.Cold Spring Harbor perspectives in biology · 2013
    Review
  16. Article
  17. Review
  18. Review
  19. In vitro assembly of physiological cohesin/DNA complexes.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Ching-Shyi WuDepartment of Pharmacology, Robert Wood Johnson Medical School, University of Medicine and Dentistry of New Jersey, Piscataway, New Jersey, United States of America.
Yu-Fan Chen
Marc R Gartenberg
Rutgers Cancer Institute of New Jersey

Funding

Cohesin in Chromosome Architecture and Transcriptional ControlR01GM051402 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI GARTENBERG, MARC R. · 1995 to 2022
$7.9M
CHROMOSOME ARCHITECTURER55GM051402 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI GARTENBERG, MARC R. · 1994 to 1994
–
NIGMS NIH HHS GM51402NIGMS NIH HHS R01 GM051402
6 · The paper itself

Abstract

The protein complex known as cohesin binds pericentric regions and other sites of eukaryotic genomes to mediate cohesion of sister chromatids. In budding yeast Saccharomyces cerevisiae, cohesin also binds silent chromatin, a repressive chromatin structure that functionally resembles heterochromatin of higher eukaryotes. We developed a protein-targeting assay to investigate the mechanistic basis for cohesion of silent chromatin domains. Individual silencing factors were tethered to sites where pairing of sister chromatids could be evaluated by fluorescence microscopy. We report that the evolutionarily conserved Sir2 histone deacetylase, an essential silent chromatin component, was both necessary and sufficient for cohesion. The cohesin genes were required, but the Sir2 deacetylase activity and other silencing factors were not. Binding of cohesin to silent chromatin was achieved with a small carboxyl terminal fragment of Sir2. Taken together, these data define a unique role for Sir2 in cohesion of silent chromatin that is distinct from the enzyme's role as a histone deacetylase.

Indexed as

Cell Cycle ProteinsChromatidsChromatinChromosomal Proteins, Non-HistoneChromosome SegregationCohesinsMicroscopy, FluorescenceSaccharomyces cerevisiaeSilent Information Regulator Proteins, Saccharomyces cerevisiaeSirtuin 2Cell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSirtuin 2

Identifiers

PMID21304892
PMCPMC3033385
OpenAlexW2033412927

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.