Evidence map›Paper›PMID 36935121›Full record

ArticleThe Journal of reproduction and development2023

Progesterone increases the success of in vitro fertilization via enhanced sperm hyperactivation in mice.

Risa Suzuki, Masakatsu Fujinoki

Open access · goldAbstract read
In one paragraph

Article in The Journal of reproduction and development, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Enhancement of rat spermatozoal hyperactivation by progesterone.The Journal of reproduction and development · 2023
    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

2 authors at 1 institution in 1 country.

Risa SuzukiResearch Lab. of Laboratory Animals, Research Center for Laboratory Animals, Comprehensive Research Facilities for Advanced Medical Science, School of Medicine, Dokkyo Medical University, Tochigi 321-0293, Japan.
Masakatsu FujinokiResearch Lab. of Laboratory Animals, Research Center for Laboratory Animals, Comprehensive Research Facilities for Advanced Medical Science, School of Medicine, Dokkyo Medical University, Tochigi 321-0293, Japan.
Dokkyo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progesterone (P) enhances spermatozoal hyperactivation, a capacitation event. Hyperactivation is associated with successful in vitro fertilization (IVF). In this study, we examined the effects of P on hyperactivation and IVF in mice. P enhanced spermatozoal hyperactivation and increased IVF success rate in a dose-dependent manner. Moreover, P affected spermatozoal hyperactivation and IVF through the membrane progesterone receptor of the spermatozoal head. These results show that P regulates spermatozoal capacitation and fertilization in mice. The concentration of P changes during the estrous cycle, indicating that spermatozoa are capacitated in response to the oviductal environment and subsequently fertilize the oocyte.

Indexed as

ProgesteroneSperm CapacitationAnimalsFertilizationFertilization in VitroMaleMiceSemenSpermatozoaSperm MotilityProgesteroneCapacitationHyperactivationIn vitro fertilizationProgesteroneSpermatozoon

Identifiers

PMID36935121
PMCPMC10267584
OpenAlexW4327771096

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.