Evidence map›Paper›PMID 36743410›Full record

ArticleFrontiers in cell and developmental biology2023

High-throughput screening method for discovering CatSper inhibitors using membrane depolarization caused by external calcium chelation and fluorescent cell barcoding.

Guillermina M Luque, Liza J Schiavi-Ehrenhaus, Martina Jabloñski, Paula A Balestrini, Analia G Novero, Nicolás I Torres, Claudia E Osycka-Salut, Alberto Darszon, Dario Krapf, Mariano G Buffone

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Dynamic relocation of PKA regulatory subunits during sperm capacitation: Linking PKA to the CatSper signaling complex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. The uniqueness of on-demand male contraception.Molecular aspects of medicine · 2024
    Review
  10. Review
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

10 authors at 3 institutions in 1 country.

Guillermina M LuqueInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Liza J Schiavi-EhrenhausInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Martina JabloñskiInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Paula A BalestriniInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Analia G NoveroInstituto de Biología Molecular y Celular de Rosario (CONICET-UNR), Rosario, Santa Fe, Argentina.
Nicolás I TorresInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Claudia E Osycka-SalutInstituto de Investigaciones Biotecnológicas, Universidad Nacional de San Martín (UNSAM-CONICET), Buenos Aires, Argentina.
Alberto DarszonInstituto de Biotecnología, UNAM, Cuernavaca, Mexico.
Dario KrapfInstituto de Biología Molecular y Celular de Rosario (CONICET-UNR), Rosario, Santa Fe, Argentina.
Mariano G BuffoneInstituto de Biología y Medicina Experimental (IBYME-CONICET), Buenos Aires, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARExperimental Medicine and Biology Institute · ARInstituto de Biología Molecular y Celular de Rosario · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The exclusive expression of CatSper in sperm and its critical role in sperm function makes this channel an attractive target for contraception. The strategy of blocking CatSper as a male, non-hormonal contraceptive has not been fully explored due to the lack of robust screening methods to discover novel and specific inhibitors. The reason for this lack of appropriate methodology is the structural and functional complexity of this channel. We have developed a high-throughput method to screen drugs with the capacity to block CatSper in mammalian sperm. The assay is based on removing external free divalent cations by chelation, inducing CatSper to efficiently conduct monovalent cations. Since Na

Indexed as

blockermale contraceptivemembrane potential (EM)non-hormonalsperm

Identifiers

PMID36743410
PMCPMC9892719
OpenAlexW4317399516

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.