Evidence map›Paper›PMID 35393517›Full record

ArticleCommunications biology2022

Sperm membrane proteins DCST1 and DCST2 are required for sperm-egg interaction in mice and fish.

Taichi Noda, Andreas Blaha, Yoshitaka Fujihara, Krista R Gert, Chihiro Emori, Victoria E Deneke, Seiya Oura, Karin Panser, Yonggang Lu, Sara Berent and 4 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Characterization ofbioRxiv : the preprint server for biology · 2026
    Article
  6. The SPARK complex forms the molecular basis of vertebrate fertilization.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Membrane Fusions During Mammalian Fertilization.Advances in experimental medicine and biology · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Allosteric inhibition of the IZUMO1-JUNO fertilization complex by the naturally occurring antisperm antibody OBF13.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. A dual ribosomal system in the zebrafish soma and germline.bioRxiv : the preprint server for biology · 2024
    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

14 authors at 5 institutions in 2 countries.

Taichi NodaResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0003-0260-7861
Andreas BlahaResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Yoshitaka FujiharaResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0001-8332-3507
Krista R GertResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Chihiro EmoriResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0001-8040-2517
Victoria E DenekeResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Seiya OuraResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0002-7606-732X
Karin PanserResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Yonggang LuResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0003-0198-8906
Sara BerentResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.ORCID http://orcid.org/0000-0003-2554-6248
Mayo KodaniResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Luis Enrique Cabrera-QuioResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria.
Andrea PauliResearch Institute of Molecular Pathology (IMP), Vienna BioCenter (VBC), Campus-Vienna-Biocenter 1, 1030, Vienna, Austria. andrea.pauli@imp.ac.at.ORCID http://orcid.org/0000-0001-9646-2303
Masahito IkawaResearch Institute for Microbial Diseases, Osaka University, 3-1 Yamadaoka, Suita, Osaka, 565-0871, Japan. ikawa@biken.osaka-u.ac.jp.ORCID http://orcid.org/0000-0001-9859-6217
Research Institute of Molecular Pathology · ATThe University of Osaka · JPKumamoto University · JPNational Cerebral and Cardiovascular Center · JPSystems Biology Institute · JP

Funding

Targeting sperm-specific proteins during meiosis and sperm morphogenesisP01HD087157 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GARCIA, THOMAS · 2017 to 2021
$6.2M
Functional analysis of novel testis-expressed secreted and transmembrane proteinsR01HD088412 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MARTIN M. MATZUK · 2016 to 2026
$4.5M
NICHD NIH HHS P01 HD087157NICHD NIH HHS R01 HD088412
6 · The paper itself

Abstract

The process of sperm-egg fusion is critical for successful fertilization, yet the underlying mechanisms that regulate these steps have remained unclear in vertebrates. Here, we show that both mouse and zebrafish DCST1 and DCST2 are necessary in sperm to fertilize the egg, similar to their orthologs SPE-42 and SPE-49 in C. elegans and Sneaky in D. melanogaster. Mouse Dcst1 and Dcst2 single knockout (KO) sperm are able to undergo the acrosome reaction and show normal relocalization of IZUMO1, an essential factor for sperm-egg fusion, to the equatorial segment. While both single KO sperm can bind to the oolemma, they show the fusion defect, resulting that Dcst1 KO males become almost sterile and Dcst2 KO males become sterile. Similar to mice, zebrafish dcst1 KO males are subfertile and dcst2 and dcst1/2 double KO males are sterile. Zebrafish dcst1/2 KO sperm are motile and can approach the egg, but are defective in binding to the oolemma. Furthermore, we find that DCST1 and DCST2 interact with each other and are interdependent. These data demonstrate that DCST1/2 are essential for male fertility in two vertebrate species, highlighting their crucial role as conserved factors in fertilization.

Indexed as

Sperm-Ovum InteractionsZebrafishAnimalsMaleMembrane ProteinsMiceSpermatozoaMembrane Proteins

Identifiers

PMID35393517
PMCPMC8989947
OpenAlexW4223544421

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.