Evidence map›Paper›PMID 11454751›Full record

ArticleGenetics2001

The budding yeast Msh4 protein functions in chromosome synapsis and the regulation of crossover distribution.

J E Novak, P B Ross-Macdonald, G S Roeder

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

113 citing papers in PubMed, 208 citations in OpenAlex.

  1. Article
  2. Article
  3. The DNA mismatch repair protein Msh4 is essential for meiosis of male but not for female in zebrafish.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
  4. Ufd2p promotes efficient crossover formation by destabilizing Top2p during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  9. Review
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  16. Review
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53 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 2 institutions in 1 country.

J E NovakDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
P B Ross-Macdonald
G S Roeder
Yale University · USHoward Hughes Medical Institute · US

Funding

MOLECULAR MECHANISMS OF GENETIC RECOMBINATION IN YEASTR01GM028904 · NIGMS · YALE UNIVERSITY · PI ROEDER, GLENNA · 1985 to 2005
$651k
NIGMS NIH HHS GM17654NIGMS NIH HHS GM28904
6 · The paper itself

Abstract

The budding yeast MSH4 gene encodes a MutS homolog produced specifically in meiotic cells. Msh4 is not required for meiotic mismatch repair or gene conversion, but it is required for wild-type levels of crossing over. Here, we show that a msh4 null mutation substantially decreases crossover interference. With respect to the defect in interference and the level of crossing over, msh4 is similar to the zip1 mutant, which lacks a structural component of the synaptonemal complex (SC). Furthermore, epistasis tests indicate that msh4 and zip1 affect the same subset of meiotic crossovers. In the msh4 mutant, SC formation is delayed compared to wild type, and full synapsis is achieved in only about half of all nuclei. The simultaneous defects in synapsis and interference observed in msh4 (and also zip1 and ndj1/tam1) suggest a role for the SC in mediating interference. The Msh4 protein localizes to discrete foci on meiotic chromosomes and colocalizes with Zip2, a protein involved in the initiation of chromosome synapsis. Both Zip2 and Zip1 are required for the normal localization of Msh4 to chromosomes, raising the possibility that the zip1 and zip2 defects in crossing over are indirect, resulting from the failure to localize Msh4 properly.

Indexed as

DNA-Binding ProteinsSaccharomyces cerevisiae ProteinsCarrier ProteinsChromosomes, FungalCrossing Over, GeneticFungal ProteinsMutationNuclear ProteinsRecombination, GeneticSaccharomyces cerevisiaeCarrier ProteinsDNA-Binding ProteinsFungal ProteinsMSH4 protein, S cerevisiaeNuclear ProteinsSaccharomyces cerevisiae ProteinsZip1 protein, S cerevisiae

Identifiers

PMID11454751
PMCPMC1461720
OpenAlexW1856803525

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.