Evidence map›Paper›PMID 22110678›Full record

ArticlePloS one2011

Fidgetin-like1 is a strong candidate for a dynamic impairment of male meiosis leading to reduced testis weight in mice.

David L'Hôte, Magalie Vatin, Jana Auer, Johan Castille, Bruno Passet, Xavier Montagutelli, Catherine Serres, Daniel Vaiman

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

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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

19 citing papers in PubMed, 30 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

8 authors at 6 institutions in 1 country.

David L'HôteCNRS UMR 7592, Institut Jacques Monod, Equipe Génétique et Génomique du Développement Gonadique, Paris, France.
Magalie Vatin
Jana Auer
Johan Castille
Bruno Passet
Xavier Montagutelli
Catherine Serres
Daniel Vaiman
Département Génétique Animale · FRUniversité Paris Cité · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRInstitut Cochin · FRInstitut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn a previous work, using an interspecific recombinant congenic mouse model, we reported a genomic region of 23 Mb on mouse chromosome 11 implicated in testis weight decrease and moderate teratozoospermia (∼20-30%), a Quantitative Trait Locus (QTL) called Ltw1. The objective of the present study is to identify the gene underlying this phenotype.

resultsIn the present study, we refined the QTL position to a 5 Mb fragment encompassing only 11 genes. We showed that the low testis weight phenotype was due to kinetic alterations occurring during the first wave of the spermatogenesis where we could point out to an abnormal lengthening of spermatocyte prophase. We identify Fidgetin-like 1 (Fignl1) as the gene underlying the phenotype, since if fulfilled both the physiological and molecular characteristics required. Indeed, amongst the 11 positional candidates it is the only gene that is expressed during meiosis at the spermatocyte stage, and that presents with non-synonymous coding variations differentiating the two mouse strains at the origin of the cross.

conclusionsThis work prompted us to propose Fignl1 as a novel actor in mammal's male meiosis dynamics which has fundamental interest. Besides, this gene is a new potential candidate for human infertilities caused by teratozoospermia and blockades of spermatogenesis. In addition this study demonstrates that interspecific models may be useful for understanding complex quantitative traits.

Indexed as

Polymorphism, GeneticAdenosine TriphosphatasesAllelesAnimalsATPases Associated with Diverse Cellular ActivitiesCatsDogsHumansMaleMeiosisMiceMicrotubule-Associated ProteinsNuclear ProteinsOrgan SizePhenotypeQuantitative Trait LociAdenosine TriphosphatasesATPases Associated with Diverse Cellular ActivitiesFIGNL1 protein, mouseMicrotubule-Associated ProteinsNuclear Proteins

Identifiers

PMID22110678
PMCPMC3217987
OpenAlexW2072136014

What OpenQuestion holds

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LicenceCC BY
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.