Evidence map›Paper›PMID 32486486›Full record

ArticleInternational journal of molecular sciences2020

Human Semenogelin 1 Promotes Sperm Survival in the Mouse Female Reproductive Tract.

Daiki Sakaguchi, Kenji Miyado, Teruaki Iwamoto, Hiroshi Okada, Kaoru Yoshida, Woojin Kang, Miki Suzuki, Manabu Yoshida, Natsuko Kawano

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Molecular Determinants of Seminal Plasma on Sperm Biology and Fertility.International journal of molecular sciences · 2021
    Article
  7. 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

9 authors at 6 institutions in 1 country.

Daiki SakaguchiLaboratory of Regulatory Biology, Department of Life Sciences, School of Agriculture, Meiji University, Kanagawa 214-8571, Japan.
Kenji MiyadoDepartment of Reproductive Biology, National Research Institute for Child Health and Development, Tokyo 157-8535, Japan.
Teruaki IwamotoDivision of Male Infertility, Center for Human Reproduction, Sanno Hospital, International University of Health and Welfare, Tokyo 107-0052, Japan.
Hiroshi OkadaDepartment of Urology, Dokkyo Medical University Saitama Medical Center, Saitama 343-8555, Japan.
Kaoru YoshidaFaculty of Biomedical Engineering, Toin University of Yokohama, Kanagawa 225-8503, Japan.
Woojin KangDepartment of Reproductive Biology, National Research Institute for Child Health and Development, Tokyo 157-8535, Japan.
Miki SuzukiDepartment of Reproductive Biology, National Research Institute for Child Health and Development, Tokyo 157-8535, Japan.
Manabu YoshidaMisaki Marine Biological Station, School of Science, the University of Tokyo, Kanagawa 238-0225, Japan.
Natsuko KawanoLaboratory of Regulatory Biology, Department of Life Sciences, School of Agriculture, Meiji University, Kanagawa 214-8571, Japan.
National Center For Child Health and Development · JPMeiji University · JPInternational University of Health and Welfare · JPSocial Insurance Saitama Chuo Hospital · JPToin University of Yokohama · JPTokyo University of Marine Science and Technology · JP

Funding

Japan Agency for Medical Research and Development 17930555Japan Society for the Promotion of Science 17K1816419Japan Society for the Promotion of Science 19K06474Japan Society for the Promotion of Science K09721
6 · The paper itself

Abstract

Semenogelin 1 (SEMG1), a main component of human seminal plasma, is a multi-functional protein involved in the regulation of sperm motility and fertility. SEMG1 is orthologous to mouse seminal vesicle secretion 2 (SVS2), required for sperm survival in the female reproductive tract after copulation; however, its in vivo function remains unclear. In this study, we addressed this issue by examining the effect of recombinant SEMG1 on intrauterine mouse sperm survival. SEMG1 caused a dose-dependent decrease in mouse sperm motility, similar to its effect on human sperm, but SVS2 had no effect on mouse sperm motility. Mouse epididymal sperm in the presence of 100 µM SEMG1, a concentration that does not affect mouse sperm motility, were injected into the mouse uterus (intrauterine insemination, IUI). IUI combined with SEMG1 significantly increased the survival rate of intrauterine mouse sperm. The effect of SEMG1 on intrauterine sperm survival was comparable with that of SVS2. For clinical applications, three potentially sperm-protecting polypeptides that are easy to handle were designed from SEMG1, but their individual use was unable to mimic the ability of SEMG1. Our results indicate that SEMG1 has potential clinical applications for effective IUI and thereby for safe, simple, and effective internal fertilization.

Indexed as

Gene Expression RegulationSperm MotilityAnimalsEpididymisFemaleHumansMaleMiceMice, Inbred ICRPeptidesRecombinant ProteinsSemenSeminal Vesicle Secretory ProteinsSpermatozoaUterusPeptidesRecombinant ProteinsSeminal Vesicle Secretory Proteinsseminal vesicle-specific antigenSVS2 protein, mousehuman semenogelin 1intrauterine sperm survivalIUIseminal vesicle secretions

Identifiers

PMID32486486
PMCPMC7312897
OpenAlexW3032542683

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.