Evidence map›Paper›PMID 30887115›Full record

ArticleChromosoma2019

Ubiquitin-specific protease 26 (USP26) is not essential for mouse gametogenesis and fertility.

Natalia Felipe-Medina, Laura Gómez-H, Yazmine B Condezo, Manuel Sanchez-Martín, José Luis Barbero, Isabel Ramos, Elena Llano, Alberto M Pendás

Abstract read
PubMed Publisher
In one paragraph

Article in Chromosoma, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Generation of Meiotic Mouse Models Using CRISPR/Cas9 Technology.Methods in molecular biology (Clifton, N.J.) · 2024
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  6. PeerJ · 2023
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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 2 institutions in 1 country.

Natalia Felipe-MedinaMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain.
Laura Gómez-HMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain.
Yazmine B CondezoMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain.
Manuel Sanchez-MartínDepartamento de Medicina, Universidad de Salamanca, Salamanca, 37007, Spain.
José Luis BarberoDepartamento de Biología Celular y Molecular, Centro de Investigaciones Biológicas (CSIC), Madrid, 28040, Spain.
Isabel RamosMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain.
Elena LlanoMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain.
Alberto M PendásMolecular Mechanisms Program, Centro de Investigación del Cáncer and Instituto de Biología Molecular y Celular del Cáncer (CSIC-Universidad de Salamanca), 37007, Salamanca, Spain. amp@usal.es.ORCID 0000-0001-9264-3721
Universidad de Salamanca · ESCentro de Investigaciones Biológicas Margarita Salas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ubiquitin-specific protease 26 (USP26) is a deubiquitylating enzyme belonging to the USPs family with a transcription pattern restricted to the male germline. Since protein ubiquitination is an essential regulatory mechanism during meiosis, many efforts have been focused on elucidating the function of USP26 and its relationship with fertility. During the last decade, several studies have reported the presence of different polymorphisms in USP26 in patients with non-obstructive azoospermia (NOA) or severe oligozoospermia suggesting that this gene may be associated with human infertility. However, other studies have revealed the presence of these and novel polymorphisms, including nonsense mutations, in men with normal spermatogenesis as well. Thus, the results remain controversial and its function is unknown. In the present study, we describe the in vivo functional analysis of mice lacking USP26. The phenotypic analysis of two different Usp26-null mutants showed no overt-phenotype with both males and females being fertile. Cytological analysis of spermatocytes showed no defects in synapsis, chromosome dynamics, DNA repair, or recombination. Histopathological analysis revealed a normal distribution and number of the different cell types in both male and female mice. Finally, normal counts were observed in fertility assessments. These results represent the first in vivo evidence showing that USP26 is not essential for mouse gametogenesis.

Indexed as

PhenotypeAnimalsCRISPR-Cas SystemsCysteine EndopeptidasesFemaleFertilityGametogenesisGene EditingGene TargetingGenetic Association StudiesGenetic LociGerm CellsImmunohistochemistryMaleMiceMice, KnockoutCysteine EndopeptidasesUSP26 protein, mouseFertilityMeiosisSpermatogenesisUbiquitinationUbiquitin-specific protease

Identifiers

PMID30887115
OpenAlexW2922173026

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.