Evidence map›Paper›PMID 22615576›Full record

ArticlePLoS genetics2012

Separation of DNA replication from the assembly of break-competent meiotic chromosomes.

Hannah G Blitzblau, Clara S Chan, Andreas Hochwagen, Stephen P Bell

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact, top 96% 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

53 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
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  9. The effectiveness of essential oil fromJournal of Taibah University Medical Sciences · 2023
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Chromosome Organization in Early Meiotic Prophase.Frontiers in cell and developmental biology · 2021
    Review
  16. Phospho-Regulation of Meiotic Prophase.Frontiers in cell and developmental biology · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Hannah G BlitzblauDepartment of Biology, Howard Hughes Medical Institute, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
Clara S Chan
Andreas Hochwagen
Stephen P Bell
Howard Hughes Medical Institute · USWhitehead Institute for Biomedical Research · US

Funding

Control of meiotic double strand break formationR01GM088248 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI HOCHWAGEN, ANDREAS · 2010 to 2014
$1.6M
Howard Hughes Medical InstituteNIGMS NIH HHS GM088248NIGMS NIH HHS R01 GM088248
6 · The paper itself

Abstract

The meiotic cell division reduces the chromosome number from diploid to haploid to form gametes for sexual reproduction. Although much progress has been made in understanding meiotic recombination and the two meiotic divisions, the processes leading up to recombination, including the prolonged pre-meiotic S phase (meiS) and the assembly of meiotic chromosome axes, remain poorly defined. We have used genome-wide approaches in Saccharomyces cerevisiae to measure the kinetics of pre-meiotic DNA replication and to investigate the interdependencies between replication and axis formation. We found that replication initiation was delayed for a large number of origins in meiS compared to mitosis and that meiotic cells were far more sensitive to replication inhibition, most likely due to the starvation conditions required for meiotic induction. Moreover, replication initiation was delayed even in the absence of chromosome axes, indicating replication timing is independent of the process of axis assembly. Finally, we found that cells were able to install axis components and initiate recombination on unreplicated DNA. Thus, although pre-meiotic DNA replication and meiotic chromosome axis formation occur concurrently, they are not strictly coupled. The functional separation of these processes reveals a modular method of building meiotic chromosomes and predicts that any crosstalk between these modules must occur through superimposed regulatory mechanisms.

Indexed as

ChromosomesDNA ReplicationRecombination, GeneticS PhaseBinding SitesCentromereChromosomal Proteins, Non-HistoneChromosome BreakageDNA-Binding ProteinsGenome, FungalMeiosisMitosisReplication OriginSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsMCM2 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID22615576
PMCPMC3355065
OpenAlexW1566761092

What OpenQuestion holds

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LicenceCC BY
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.