Evidence map›Paper›PMID 10691737›Full record

ArticleGenes & development2000

Yeast heterochromatin is a dynamic structure that requires silencers continuously.

T H Cheng, M R Gartenberg

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Genes & development, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
–field-weighted citation impact
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

70 citing papers in PubMed, 134 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Minimal requirements for the epigenetic inheritance of engineered silent chromatin domains.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Live analysis of position-effect variegation inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Measuring the buffering capacity of gene silencing inProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Nucleosome Positioning Regulates the Establishment, Stability, and Inheritance of Heterochromatin inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Sir2 mitigates an intrinsic imbalance in origin licensing efficiency between early- and late-replicating euchromatin.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Monitoring of switches in heterochromatin-induced silencing shows incomplete establishment and developmental instabilities.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  18. Review
  19. Article
  20. Article

10 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

T H ChengDepartment of Pharmacology, University of Medicine and Dentistry of New Jersey, Robert Wood Johnson Medical School, Piscataway, New Jersey 08854 USA.
M R Gartenberg
Rutgers, The State University of New Jersey · US

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

Transcriptional silencing of the HM loci in yeast requires cis-acting elements, termed silencers, that function during S-phase passage to establish the silent state. To study the role of the regulatory elements in maintenance of repression, site-specific recombination was used to uncouple preassembled silent chromatin fragments from silencers. DNA rings excised from HMR were initially silent but ultimately reactivated, even in G(1)- or G(2)/M-arrested cells. In contrast, DNA rings bearing HML-derived sequence were stably repressed due to the presence of a protosilencing element. These data show that silencers (or protosilencers) are required continuously for maintenance of silent chromatin. Reactivation of unstably repressed rings was blocked by overexpression of silencing proteins Sir3p and Sir4p, and chromatin immunoprecipitation studies showed that overexpressed Sir3p was incorporated into silent chromatin. Importantly, the protein was incorporated even when expressed outside of S phase, during G(1) arrest. That silencing factors can associate with and stabilize preassembled silent chromatin in non-S-phase cells demonstrates that heterochromatin in yeast is dynamic.

Indexed as

Genes, FungalGene SilencingSilent Information Regulator Proteins, Saccharomyces cerevisiaeChromosomes, FungalDNA, CircularDNA, FungalFungal ProteinsG1 PhaseHeterochromatinMating FactorPeptidesRecombination, GeneticSaccharomyces cerevisiaeTrans-ActivatorsDNA, CircularDNA, FungalFungal ProteinsHeterochromatinMating FactorPeptidesSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR3 protein, S cerevisiaeSIR4 protein, S cerevisiaeTrans-Activators

Identifiers

PMID10691737
PMCPMC316382
OpenAlexW1915481228

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.