Evidence map›Paper›PMID 28432487›Full record

ArticleJournal of assisted reproduction and genetics2017

Sodium-Hydrogen-Exchanger expression in human sperm and its relationship with semen parameters.

Zhe Zhang, Yuzhuo Yang, Han Wu, Hongliang Zhang, Haitao Zhang, Jiaming Mao, Defeng Liu, Lianming Zhao, Haocheng Lin, Wenhao Tang and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. NaInternational journal of molecular sciences · 2023
    Review
  7. Review
  8. SLO3: A Conserved Regulator of Sperm Membrane Potential.International journal of molecular sciences · 2023
    Review
  9. Review
  10. The SLC9C2 Gene Product (NaInternational journal of molecular sciences · 2023
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Observational
  16. Update on Novel Hormonal and Nonhormonal Male Contraceptive Development.The Journal of clinical endocrinology and metabolism · 2021
    Review
  17. Molecular Basis of Human Sperm Capacitation.Frontiers in cell and developmental biology · 2018
    Review
  18. 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

12 authors at 2 institutions in 1 country.

Zhe ZhangDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Yuzhuo YangDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Han WuDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Hongliang ZhangDepartment of Human Sperm Bank, Peking University Third Hospital, Beijing, 100191, China.
Haitao ZhangDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Jiaming MaoDepartment of Reproductive Medicine Center, Peking University Third Hospital, Beijing, 100191, China.
Defeng LiuDepartment of Reproductive Medicine Center, Peking University Third Hospital, Beijing, 100191, China.
Lianming ZhaoDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Haocheng LinDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Wenhao TangDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Kai HongDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China.
Hui JiangDepartment of Urology, Peking University Third Hospital, Beijing, 100191, China. jianghui55@163.com.
Peking University · CNPeking University Third Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSperm-specific sodium-hydrogen exchanger (sNHE) is essential to maintain sperm normal function in mice; however, its role in human sperm has not been clarified to date. The aim of this study is to investigate the expression pattern of sNHE in human spermatozoa and its relationship with sperm functional parameters.

methodSemen samples from 68 asthenozoospermic and 61 normozoospermic men were analyzed for sperm concentration, motility, and acrosome reaction, and high motile spermatozoa were collected by swim-up method. The expression of sNHE in spermatozoa was detected by Western blot and immunofluorescence staining. The relationship between sNHE expression and sperm parameters was assessed.

resultsWe identified sNHE is mainly localized to the principal piece of the human sperm tail. The expression of sNHE was positively correlated with sperm concentration, total number, and progressive motility. Moreover, sNHE expression was upregulated in swim-up sperm and associated with most of sperm motility parameters including straight line velocity and curvilinear velocity. Our results also showed that sNHE expression is decreased in sperm from patients with asthenozoospermia compared with that from normal controls. However, no correlation was found between sNHE expression and acrosome reaction in spermatozoa.

conclusionsThe expression pattern of sNHE suggested that this protein may be involved in the regulation of sperm motility, and aberration of its expression in sperm may contribute to the pathogenesis of asthenozoospermia.

Indexed as

Acrosome ReactionAsthenozoospermiaGene Expression Regulation, DevelopmentalHumansMaleSemenSodium-Hydrogen ExchangersSpermatozoaSperm CountSperm MotilitySperm TailSodium-Hydrogen ExchangersAsthenozoospermiaHuman spermMale infertilityMotility parametersSodium-hydrogen exchanger

Identifiers

PMID28432487
PMCPMC5445042
OpenAlexW2607389431

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.