Evidence map›Paper›PMID 15082529›Full record

ArticleGenes & development2004

The NAD(+)-dependent Sir2p histone deacetylase is a negative regulator of chromosomal DNA replication.

Donald L Pappas, Ryan Frisch, Michael Weinreich

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Sir2 takes affirmative action to ensure equal opportunity in replication origin licensing.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. 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
  5. Article
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  15. Article
  16. Review
  17. Article
  18. Defining the replication program through the chromatin landscape.Critical reviews in biochemistry and molecular biology · 2011
    Review
  19. Article
  20. 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.

Donald L PappasLaboratory of Chromosome Replication, Van Andel Research Institute, Grand Rapids, Michigan 49503, USA.
Ryan Frisch
Michael Weinreich
Van Andel Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The establishment of DNA synthesis during the S phase is a multistep process that occurs in several stages beginning in late mitosis. The first step is the formation of a large prereplicative complex (pre-RC) at individual replication origins and occurs during exit from mitosis and entry into G1 phase. To better understand the genetic requirements for pre-RC formation, we selected chromosomal suppressors of a temperature-sensitive cdc6-4 mutant defective for pre-RC assembly. Loss-of-function mutations in the chromatin-modifying genes SIR2, and to a lesser extent in SIR3 and SIR4, suppressed the cdc6-4 temperature-sensitive lethality. This suppression was independent of the well-known silencing roles for the SIR proteins at the HM loci, at telomeres, or at the rDNA locus. A deletion of SIR2 uniquely rescued both the DNA synthesis defect of the cdc6-4 mutant and its severe plasmid instability phenotype for many origins. A SIR2 deletion suppressed additional initiation mutants affecting pre-RC assembly but not mutants that act subsequently. These findings suggest that Sir2p negatively regulates the initiation of DNA replication through a novel mechanism and reveal another connection between proteins that initiate DNA synthesis and those that establish silent heterochromatin in budding yeast.

Indexed as

DNA ReplicationGene Expression Regulation, FungalSaccharomyces cerevisiae ProteinsCell Cycle ProteinsChromosomes, FungalDNA, FungalDNA, RibosomalGene DeletionGene SilencingHistone DeacetylasesMinichromosome Maintenance 1 ProteinMutationNADPhenotypePlasmidsSaccharomyces cerevisiaeCDC6 protein, S cerevisiaeCell Cycle ProteinsDNA, FungalDNA, RibosomalHistone DeacetylasesMinichromosome Maintenance 1 ProteinNADSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSirtuin 2Sirtuins

Identifiers

PMID15082529
PMCPMC387417
OpenAlexW2121228312

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.