Evidence map›Paper›PMID 34581808›Full record

ArticleMolecular human reproduction2021

The human sperm basal body is a complex centrosome important for embryo preimplantation development.

Farners Amargant, Aïda Pujol, Anna Ferrer-Vaquer, Mercè Durban, Meritxell Martínez, Rita Vassena, Isabelle Vernos

Open access · hybridAbstract read
In one paragraph

Article in Molecular human reproduction, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  14. NovelFrontiers in endocrinology · 2023
    Article
  15. Review
  16. The Centriole's Role in Miscarriages.Frontiers in cell and developmental biology · 2022
    Article
  17. Fertilization revisited: more than one way to launch human development.Journal of assisted reproduction and genetics · 2022
    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

7 authors at 3 institutions in 1 country.

Farners AmargantClínica EUGIN-Eugin Group, Barcelona, Spain.ORCID 0000-0002-8273-1434
Aïda PujolCentro de Infertilidad y Reproducción Humana (CIRH)-Eugin Group, Barcelona, Spain.
Anna Ferrer-VaquerClínica EUGIN-Eugin Group, Barcelona, Spain.
Mercè DurbanClínica EUGIN-Eugin Group, Barcelona, Spain.
Meritxell MartínezClínica EUGIN-Eugin Group, Barcelona, Spain.
Rita VassenaClínica EUGIN-Eugin Group, Barcelona, Spain.ORCID 0000-0002-0846-0365
Isabelle VernosCell and Developmental Biology Programme, Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Barcelona, Spain.ORCID 0000-0003-1469-9214
Centre for Genomic Regulation · ESCentro de Infertilidad y Reproducción Humana · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanism of conversion of the human sperm basal body to a centrosome after fertilization, and its role in supporting human early embryogenesis, has not been directly addressed so far. Using proteomics and immunofluorescence studies, we show here that the human zygote inherits a basal body enriched with centrosomal proteins from the sperm, establishing the first functional centrosome of the new organism. Injection of human sperm tails containing the basal body into human oocytes followed by parthenogenetic activation, showed that the centrosome contributes to the robustness of the early cell divisions, increasing the probability of parthenotes reaching the compaction stage. In the absence of the sperm-derived centrosome, pericentriolar material (PCM) components stored in the oocyte can form de novo structures after genome activation, suggesting a tight PCM expression control in zygotes. Our results reveal that the sperm basal body is a complex organelle which converts to a centrosome after fertilization, ensuring the early steps of embryogenesis and successful compaction. However, more experiments are needed to elucidate the exact molecular mechanisms of centrosome inheritance in humans.

Indexed as

Sperm Injections, IntracytoplasmicSperm-Ovum InteractionsAdolescentAdultBasal BodiesBlastocystCentrosomeEmbryonic DevelopmentFemaleHeLa CellsHumansKineticsMaleMiddle AgedPregnancySpermatozoacentriolecentrosomecompactionembryo early developmentfertilizationhumanmicrotubule organizing centerspericentriolar material

Identifiers

PMID34581808
PMCPMC8561016
OpenAlexW3203051694

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.