Evidence map›Paper›PMID 40458181›Full record

ArticleFrontiers in endocrinology2025

Associations between seminal plasma osteopontin level and sperm motility in infertile men with asthenozoospermia.

Peng Zhang, Yifu Leng, Yuanxin Liu, Jiayi Liu, Chaoran Li, Jie Qin

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Peng ZhangDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Yifu LengDepartment of Reproduction Medicine Center, The Affiliated Zhongshan Hospital, Dalian University, Dalian, China.
Yuanxin LiuDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Jiayi LiuDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Chaoran LiMedical Department, The First Affiliated Hospital of Dalian Medical University, Dalian, China.
Jie QinDepartment of Urology, The First Affiliated Hospital of Dalian Medical University, Dalian, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Male infertility, a complex multifactorial condition, is frequently caused by asthenozoospermia (AZS). Although osteopontin (OPN) has been implicated in mammalian reproduction, its specific effects on sperm motility and fertility are not well understood. This study investigates the relationships between seminal plasma OPN levels and sperm parameters in cases of male infertility. Methods: A total of 158 semen samples were analyzed, comprising 78 from infertile men with AZS and 80 from healthy fertile controls. OPN concentrations in seminal plasma were measured using the ELISA method. Additionally, we assessed the Results: Significantly lower OPN concentrations were observed in the seminal plasma of infertile men with AZS compared to healthy controls ( Conclusions: This study established a link between OPN level and sperm motility in infertile individuals with AZS, suggesting the potential of OPN as a biomarker for AZS and as a supplement for assisted reproductive techniques.

Indexed as

AsthenozoospermiaInfertility, MaleOsteopontinSemenSperm MotilityAdultBiomarkersCase-Control StudiesHumansMaleSemen AnalysisBiomarkersOsteopontinasthenozoospermiamale infertilityosteopontinseminal plasmasperm motility

Identifiers

PMID40458181
PMCPMC12127178

What OpenQuestion holds

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Registered trials

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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.