Evidence map›Paper›PMID 9371803›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

The yeast Cac1 protein is required for the stable inheritance of transcriptionally repressed chromatin at telomeres.

E K Monson, D de Bruin, V A Zakian

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

66 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Pivotal roles of PCNA loading and unloading in heterochromatin function.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Structure and function of Pif1 helicase.Biochemical Society transactions · 2017
    Review
  9. Article
  10. Functions for diverse metabolic activities in heterochromatin.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  11. Antagonistic roles for the ubiquitin ligase Asr1 and the ubiquitin-specific protease Ubp3 in subtelomeric gene silencing.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  12. Replicating Nucleosomes.Science advances · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Chromatin as a potential carrier of heritable information.Current opinion in cell biology · 2010
    Review

6 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

3 authors at 1 institution in 1 country.

E K MonsonDepartment of Molecular Biology, Princeton University, NJ 08544, USA.
D de Bruin
V A Zakian
Princeton University · US

Funding

STRUCTURE &BEHAVIOR OF YEAST TELOMERESR01GM043265 · NIGMS · PRINCETON UNIVERSITY · PI ZAKIAN, VIRGINIA A. · 1990 to 2015
$7.6M
DNA REPLICATION AND CHROMOSOME STRUCTURE IN YEASTR37GM026938 · NIGMS · PRINCETON UNIVERSITY · PI ZAKIAN, VIRGINIA A. · 2000 to 2009
$5.0M
DNA REPLICATION AND CHROMOSOME STRUCUTRE IN YEASTR01GM026938 · NIGMS · PRINCETON UNIVERSITY · PI ZAKIAN, VIRGINIA A. · 1986 to 2016
$4.3M
TELOMERE REPLICATION INTERMEDIATESF32GM016593 · NIGMS · PRINCETON UNIVERSITY · PI MONSON, ELLEN K · 1994 to 1996
–
NIGMS NIH HHS F32 GM016593NIGMS NIH HHS GM16593NIGMS NIH HHS GM26938NIGMS NIH HHS GM43265NIGMS NIH HHS R01 GM026938NIGMS NIH HHS R01 GM043265NIGMS NIH HHS R37 GM026938
6 · The paper itself

Abstract

Cac1p is a subunit of yeast chromatin assembly factor I (yCAF-I) that is thought to assemble nucleosomes containing diacetylated histones onto newly replicated DNA [Kaufman, P. D., Kobayashi, R. & Stillman, B. (1997) Genes Dev. 11, 345-357]. Although cac1 delta cells could establish and maintain transcriptional repression at telomeres, they displayed a reduced heritability of the repressed state. Single-cell analysis revealed that individual cac1 delta cells switch from transcriptionally "off" to transcriptionally "on" more often per cell cycle than wild-type cells. In addition, cac1 delta cells were defective for transcriptional silencing near internal tracts of C(1-3)A sequence, but they showed no defect in silencing at the silent mating type loci when analyzed by a reverse transcription-PCR assay. Despite the loss of transcriptional silencing at telomeres and internal C(1-3)A tracts, subtelomeric DNA was organized into nucleosomes that had all of the features characteristic of silent chromatin, such as hypoacetylation of histone H4 and protection from methylation by the Escherichia coli dam methylase. Thus, these features of silent chromatin are not sufficient for stable maintenance of a silent chromatin state. We propose that the inheritance of the transcriptionally repressed state requires the specific pattern of histone acetylation conferred by yCAF-I-mediated nucleosome assembly.

Indexed as

Chromosomal Proteins, Non-HistoneTelomereChromatinChromatin Assembly Factor-1DNA-Binding ProteinsDNA, FungalRNA, FungalSaccharomyces cerevisiaeTranscription, GeneticChromatinChromatin Assembly Factor-1Chromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA, FungalRLF2 protein, S cerevisiaeRNA, Fungal

Identifiers

PMID9371803
PMCPMC24266
OpenAlexW2050691074

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.