Evidence map›Paper›PMID 33806989›Full record

ReviewInternational journal of molecular sciences2021

New Insights into the Mammalian Egg Zona Pellucida.

Carla Moros-Nicolás, Pascale Chevret, María Jiménez-Movilla, Blanca Algarra, Paula Cots-Rodríguez, Leopoldo González-Brusi, Manuel Avilés, Mª José Izquierdo-Rico

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. 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
6.3field-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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
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  8. Genome engineering with Cas9 and AAV repair templates, successes and pitfalls.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Extraction, purification, biological effects and applications of acrosin: a review.Frontiers in cellular and infection microbiology · 2025
    Review
  13. Molecular Evolution of theAnimals : an open access journal from MDPI · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Carla Moros-NicolásDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.
Pascale ChevretLaboratoire de Biométrie et Biologie Evolutive, UMR5558, CNRS, Université Claude Bernard Lyon 1, Université de Lyon, 69100 Villeurbanne, France.
María Jiménez-MovillaDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.ORCID 0000-0002-1572-8219
Blanca AlgarraDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.ORCID 0000-0001-7354-3653
Paula Cots-RodríguezDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.ORCID 0000-0001-7630-1043
Leopoldo González-BrusiDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.ORCID 0000-0002-6371-6423
Manuel AvilésDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.ORCID 0000-0003-4396-4718
Mª José Izquierdo-RicoDepartment of Cell Biology and Histology, Faculty of Medicine and Nursing, University of Murcia, Campus Mare Nostrum and IMIB-Arrixaca, 30100 Murcia, Spain.
Universidad de Murcia · ESUniversité Claude Bernard Lyon 1 · FR

Funding

Ministerio de Ciencia e Innovación / Agencia Estatal de Investigación / Fondo Europeo de Desarrollo Regional PGC2018-094781-B-I00 (MCINN/AEI/FEDER, UE)
6 · The paper itself

Abstract

Mammalian oocytes are surrounded by an extracellular coat called the zona pellucida (ZP), which, from an evolutionary point of view, is the most ancient of the coats that envelope vertebrate oocytes and conceptuses. This matrix separates the oocyte from cumulus cells and is responsible for species-specific recognition between gametes, preventing polyspermy and protecting the preimplantation embryo. The ZP is a dynamic structure that shows different properties before and after fertilization. Until very recently, mammalian ZP was believed to be composed of only three glycoproteins, ZP1, ZP2 and ZP3, as first described in mouse. However, studies have revealed that this composition is not necessarily applicable to other mammals. Such differences can be explained by an analysis of the molecular evolution of the ZP gene family, during which ZP genes have suffered pseudogenization and duplication events that have resulted in differing models of ZP protein composition. The many discoveries made in recent years related to ZP composition and evolution suggest that a compilation would be useful. Moreover, this review analyses ZP biosynthesis, the role of each ZP protein in different mammalian species and how these proteins may interact among themselves and with other proteins present in the oviductal lumen.

Indexed as

AnimalsBiomarkersCell CommunicationEvolution, MolecularFemaleGene Expression Regulation, DevelopmentalMaleMammalsOocytesOvumProtein TransportSpermatozoaZona PellucidaZona Pellucida GlycoproteinsBiomarkersZona Pellucida Glycoproteinscompositionmammalsmolecular evolutionpseudogenizationzona pellucidaZP

Identifiers

PMID33806989
PMCPMC8005149
OpenAlexW3136522663

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.