Evidence map›Paper›PMID 28942922›Full record

ArticleCell2017

Age-Dependent Alterations in Meiotic Recombination Cause Chromosome Segregation Errors in Spermatocytes.

Maciej J Zelazowski, Maria Sandoval, Lakshmi Paniker, Holly M Hamilton, Jiaying Han, Mikalah A Gribbell, Rhea Kang, Francesca Cole

Abstract read
In one paragraph

Article in Cell, 2017. 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
3.8field-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

34 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
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  7. Male aging in germ cells: What are we inheriting?Genetics and molecular biology · 2025
    Article
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  11. Review
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  13. Review
  14. Article
  15. The male germline-specific protein MAPS is indispensable for pachynema progression and fertility.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Regulation of Human Spermatogenesis.Advances in experimental medicine and biology · 2021
    Article
  17. Article
  18. Article
  19. Article
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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

8 authors at 1 institution in 1 country.

Maciej J ZelazowskiDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Maria SandovalDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Lakshmi PanikerDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Holly M HamiltonDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Jiaying HanDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Mikalah A GribbellDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Rhea KangDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA; Program in Epigenetics and Molecular Carcinogenesis, Graduate School of Biomedical Sciences, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA.
Francesca ColeDepartment of Epigenetics and Molecular Carcinogenesis, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA; Program in Epigenetics and Molecular Carcinogenesis, Graduate School of Biomedical Sciences, University of Texas MD Anderson Cancer Center, Smithville, TX 78957, USA. Electronic address: fcole@mdanderson.org.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Mechanistic derivation of germ line mutation by genome-wide mouse tetrad analysisDP2HD087943 · NICHD · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI COLE, FRANCESCA · 2015 to 2015
$2.4M
MD Anderson Summer Program in Cancer Research (SPCR)R25CA181004 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MARK T. BEDFORD, Joya Chandra · 2014 to 2026
$1.8M
EHS Summer Undergraduate Research Program (EHS-SURP)R25ES016147 · NIEHS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MITCHELL, DAVID L · 2008 to 2012
$326k
NCI NIH HHS P30 CA016672NCI NIH HHS R25 CA181004NICHD NIH HHS DP2 HD087943NIEHS NIH HHS R25 ES016147
6 · The paper itself

Abstract

Faithful chromosome segregation in meiosis requires crossover (CO) recombination, which is regulated to ensure at least one CO per homolog pair. We investigate the failure to ensure COs in juvenile male mice. By monitoring recombination genome-wide using cytological assays and at hotspots using molecular assays, we show that juvenile mouse spermatocytes have fewer COs relative to adults. Analysis of recombination in the absence of MLH3 provides evidence for greater utilization in juveniles of pathways involving structure-selective nucleases and alternative complexes, which can act upon precursors to generate noncrossovers (NCOs) at the expense of COs. We propose that some designated CO sites fail to mature efficiently in juveniles owing to inappropriate activity of these alternative repair pathways, leading to chromosome mis-segregation. We also find lower MutLγ focus density in juvenile human spermatocytes, suggesting that weaker CO maturation efficiency may explain why younger men have a higher risk of fathering children with Down syndrome.

Indexed as

AgingChromosome SegregationMeiosisRecombination, GeneticAnimalsChromosome AberrationsDNA RepairHumansMaleMiceMice, Inbred C57BLMice, Inbred DBASpermatocytesaneuploidychromosome segregationcrossing overDNA repairgene conversiongerm cellshomologous recombinationmeiosisnoncrossoversspermatocytes

Identifiers

PMID28942922
PMCPMC5679441
OpenAlexW2757457042

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.