Evidence map›Paper›PMID 31345733›Full record

ReviewDNA repair2019

Distributing meiotic crossovers for optimal fertility and evolution.

Mridula Nambiar, Yu-Chien Chuang, Gerald R Smith

Open access · greenAbstract readReview
In one paragraph

Review in DNA repair, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.4field-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

16 citing papers in PubMed, 24 citations in OpenAlex.

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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.

Mridula NambiarDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, WA, 98112, United States.
Yu-Chien ChuangDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, WA, 98112, United States.
Gerald R SmithDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, WA, 98112, United States. Electronic address: gsmith@fredhutch.org.
North Seattle College · USFred Hutch Cancer Center · US

Funding

Molecular analysis of genetic recombination and DNA break repairR35GM118120 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 2016 to 2025
$9.3M
NIGMS NIH HHS R35 GM118120
6 · The paper itself

Abstract

During meiosis, homologous chromosomes of a diploid cell are replicated and, without a second replication, are segregated during two nuclear divisions to produce four haploid cells (including discarded polar bodies in females of many species). Proper segregation of chromosomes at the first division requires in most species that homologous chromosomes be physically connected. Tension generated by connected chromosomes moving to opposite sides of the cell signals proper segregation. In the absence of the required connections, called crossovers, chromosomes often segregate randomly and produce aneuploid gametes and, thus, dead or disabled progeny. To be effective, crossovers must be properly distributed along chromosomes. Crossovers within or too near the centromere interfere with proper segregation; crossovers too near each other can ablate the required tension; and crossovers too concentrated in only one or a few regions would not re-assort most genetic characters important for evolution. Here, we discuss current knowledge of how the optimal distribution of crossovers is achieved in the fission yeast Schizosaccharomyces pombe, with reference to other well-studied species for comparison and illustration of the diversity of biology.

Indexed as

Chromosome SegregationCrossing Over, GeneticMeiosisAnimalsEukaryotaEvolution, MolecularFertilityHumansSchizosaccharomycesCrossover interferenceCrossover invarianceDNA break hotspotsDNA break interferenceHomologous recombinationLinear element proteinsMeiosisPericentric repressionSchizosaccharomyces pombe

Identifiers

PMID31345733
PMCPMC6764855
OpenAlexW2959110846

What OpenQuestion holds

Textmetadata
LicenceTDM
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.