Evidence map›Paper›PMID 30085085›Full record

ArticleHuman molecular genetics2018

A putative human infertility allele of the meiotic recombinase DMC1 does not affect fertility in mice.

Tina N Tran, John C Schimenti

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. A Human HomozygousGenes · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. In vivo versus in silico assessment of potentially pathogenic missense variants in human reproductive genes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Selected Genetic Factors Associated with Primary Ovarian Insufficiency.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Meiotic Recombination Defects and Premature Ovarian Insufficiency.Frontiers in cell and developmental biology · 2021
    Review
  13. Article
  14. Review
  15. 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

2 authors at 2 institutions in 1 country.

Tina N TranDepartment of Biomedical Sciences, Cornell University College of Veterinary Medicine, Ithaca, NY, USA.
John C SchimentiDepartment of Biomedical Sciences, Cornell University College of Veterinary Medicine, Ithaca, NY, USA.
Cornell University · USNew York State College of Veterinary Medicine · US

Funding

Identification and Functional Validation of Human Infertility AllelesR01HD082568 · NICHD · CORNELL UNIVERSITY · PI SCHIMENTI, JOHN C · 2015 to 2024
$6.0M
Reproductive Sciences and Genomics Training ProgramT32HD052471 · NICHD · CORNELL UNIVERSITY · PI ROBERSON, MARK S · 2007 to 2016
$2.0M
NICHD NIH HHS R01 HD082568NICHD NIH HHS T32 HD052471
6 · The paper itself

Abstract

Whole-exome or whole-genome sequencing is becoming routine in clinical situations for identifying mutations underlying presumed genetic causes of disease including infertility. While this is a powerful approach for implicating polymorphisms or de novo mutations in genes plausibly related to the phenotype, a greater challenge is to definitively prove causality. This is a crucial requisite for treatment, especially for infertility, in which validation options are limited. In this study, we created a mouse model of a putative infertility allele, DMC1M200V. DMC1 encodes a RecA homolog essential for meiotic recombination and fertility in mice. This allele was originally implicated as being responsible for the sterility of a homozygous African woman, a conclusion supported by subsequent biochemical analyses of the mutant protein and by studies of yeast with the orthologous amino acid change. Here, we found that Dmc1M200V/M200V male and female mice are fully fertile and do not exhibit any gonadal abnormalities. Detailed immunocytological analysis of meiosis revealed no defects suggestive of compromised fertility. This study serves as a cautionary tale for making conclusions about consequences of genetic variants, especially with respect to infertility, and emphasizes the importance of conducting relevant biological assays for making accurate diagnoses in the era of genomic medicine.

Indexed as

AllelesAnimalsCell Cycle ProteinsDisease Models, AnimalDNA-Binding ProteinsFemaleGonadsHumansInfertilityMaleMeiosisMiceMutationNuclear ProteinsPhosphate-Binding ProteinsRecombinasesCell Cycle ProteinsDMC1 protein, humanDmc1 protein, mouseDNA-Binding ProteinsNuclear ProteinsPhosphate-Binding ProteinsRecombinases

Identifiers

PMID30085085
PMCPMC6216207
OpenAlexW2951803905

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.