Evidence map›Paper›PMID 21515575›Full record

ArticleGenetics2011

Pch2 modulates chromatid partner choice during meiotic double-strand break repair in Saccharomyces cerevisiae.

Sarah Zanders, Megan Sonntag Brown, Cheng Chen, Eric Alani

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

34 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Role of TRIP13 in human cancer development.Molecular biology reports · 2024
    Review
  6. Review
  7. Chromosome architecture and homologous recombination in meiosis.Frontiers in cell and developmental biology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Insights into a Crucial Role of TRIP13 in Human Cancer.Computational and structural biotechnology journal · 2019
    Review
  16. The Journal of biological chemistry · 2017
    Article
  17. Article
  18. Article
  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

4 authors at 1 institution in 1 country.

Sarah ZandersDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, New York 14853-2073, USA.
Megan Sonntag Brown
Cheng Chen
Eric Alani
Cornell University · US

Funding

Roles for Mismatch Repair Proteins in Maintaining Genome StabilityR01GM053085 · NIGMS · CORNELL UNIVERSITY ITHACA · PI ALANI, ERIC E. · 1995 to 2019
$7.3M
NIGMS NIH HHS GM53085NIGMS NIH HHS R01 GM053085
6 · The paper itself

Abstract

In most organisms, the segregation of chromosomes during the first meiotic division is dependent upon at least one crossover (CO) between each pair of homologous chromosomes. COs can result from chromosome double-strand breaks (DSBs) that are induced and preferentially repaired using the homologous chromosome as a template. The PCH2 gene of budding yeast is required to establish proper meiotic chromosome axis structure and to regulate meiotic interhomolog DSB repair outcomes. These roles appear conserved in the mouse ortholog of PCH2, Trip13, which is also involved in meiotic chromosome axis organization and the regulation of DSB repair. Using a combination of genetic and physical assays to monitor meiotic DSB repair, we present data consistent with pch2Δ mutants showing defects in suppressing intersister DSB repair. These defects appear most pronounced in dmc1Δ mutants, which are defective for interhomolog repair, and explain the previously reported observation that pch2Δ dmc1Δ cells can complete meiosis. Results from genetic epistasis analyses involving spo13Δ, rad54Δ, and mek1/MEK1 alleles and an intersister recombination reporter assay are also consistent with Pch2 acting to limit intersister repair. We propose a model in which Pch2 is required to promote full Mek1 activity and thereby promotes interhomolog repair.

Indexed as

DNA RepairMeiosisAnimalsBlotting, SouthernCell Cycle ProteinsChromatidsCrossing Over, GeneticDNA Breaks, Double-StrandedGene DeletionMAP Kinase Kinase 1MiceNuclear ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence HomologySignal TransductionCell Cycle ProteinsMAP Kinase Kinase 1Nuclear ProteinsPch2 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID21515575
PMCPMC3176543
OpenAlexW2004522493

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.