Evidence map›Paper›PMID 33198638›Full record

ArticleBMC genomics2020

Sperm miRNAs- potential mediators of bull age and early embryo development.

Chongyang Wu, Patrick Blondin, Christian Vigneault, Rémi Labrecque, Marc-André Sirard

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 49 citations in OpenAlex.

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  14. Normospermic Patients Infected WithPathogens & immunity · 2023
    Article
  15. Paternal effects on fetal programming.Animal reproduction · 2023
    Review
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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

5 authors at 3 institutions in 1 country.

Chongyang WuCentre de Recherche en Reproduction, Développement et Santé Intergénérationnelle (CRDSI), Département des Sciences Animales, Faculté des Sciences de l'Agriculture et de l'Alimentation, Université Laval, Québec, Québec, Canada.
Patrick BlondinL'Alliance Boviteq, Saint-Hyacinthe, Québec, Canada.
Christian VigneaultL'Alliance Boviteq, Saint-Hyacinthe, Québec, Canada.
Rémi LabrecqueL'Alliance Boviteq, Saint-Hyacinthe, Québec, Canada.
Marc-André SirardCentre de Recherche en Reproduction, Développement et Santé Intergénérationnelle (CRDSI), Département des Sciences Animales, Faculté des Sciences de l'Agriculture et de l'Alimentation, Université Laval, Québec, Québec, Canada. Marc-Andre.Sirard@fsaa.ulaval.ca.ORCID http://orcid.org/0000-0001-8667-6682
L'Alliance Boviteq · CAMinistère de l'Agriculture, des Pêcheries et de l'Alimentation · CAUniversité Laval · CA

Funding

China Scholarship Council-Université Laval (CSC-UL) joint scholarship 201606300006Natural Sciences and Engineering Research Council of Canada 445230-12
6 · The paper itself

Abstract

backgroundSperm miRNAs were reported to regulate spermatogenesis and early embryonic development in some mammals including bovine. The dairy cattle breeding industry now tends to collect semen from younger bulls under high selection pressure at a time when semen quality may be suboptimal compared to adult bulls. Whether the patterns of spermatic miRNAs are affected by paternal age and/or impact early embryogenesis is not clear. Hence, we generated small non-coding RNA libraries of sperm collected from same bulls at 10, 12, and 16 months of age, using 16 months as control for differential expression and functional analysis.

resultsWe firstly excluded all miRNAs present in measurable quantity in oocytes according to the literature. Of the remaining miRNAs, ten sperm-borne miRNAs were significantly differentially expressed in younger bulls (four in the 10 vs 16 months contrast and six in the 12 vs 16 months contrast). Targets of miRNAs were identified and compared to the transcriptomic database of two-cell embryos, to genes related to two-cell competence, and to the transcriptomic database of blastocysts. Ingenuity pathway analysis of the targets of these miRNAs suggested potential influence on the developmental competence of two-cell embryos and on metabolism and protein synthesis in blastocysts.

conclusionsThe results showed that miRNA patterns in sperm are affected by the age of the bull and may mediate the effects of paternal age on early embryonic development.

Indexed as

Embryonic DevelopmentMicroRNAsSemen AnalysisAnimalsBlastocystCattleFemaleMalePregnancySpermatozoaMicroRNAsDairy bullEmbryonic developmentEpigeneticsPaternal ageSperm miRNAs

Identifiers

PMID33198638
PMCPMC7667858
OpenAlexW3099690811

What OpenQuestion holds

Textmetadata
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.