Evidence map›Paper›PMID 27517483›Full record

ArticleAsian journal of andrology

MicroRNA-27a-mediated repression of cysteine-rich secretory protein 2 translation in asthenoteratozoospermic patients.

Jun-Hao Zhou, Qi-Zhao Zhou, Jian-Kun Yang, Xiao-Ming Lyu, Jun Bian, Wen-Bin Guo, Zi-Jian Chen, Ming Xia, Hui Xia, Tao Qi and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Single Sperm RNA signatures reveal MicroRNA biomarkers for male subfertility.Journal of assisted reproduction and genetics · 2024
    Article
  10. Review
  11. Redox mechanisms of environmental toxicants on male reproductive function.Frontiers in cell and developmental biology · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cells · 2021
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Jun-Hao ZhouDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Qi-Zhao ZhouDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Jian-Kun YangDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Xiao-Ming LyuLaboratory Medical Center, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Jun BianDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Wen-Bin GuoDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Zi-Jian ChenDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Ming XiaDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Hui XiaDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Tao QiLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xin LiDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Cun-Dong LiuDepartment of Urology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China.
Third Affiliated Hospital of Southern Medical University · CNNanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cysteine-rich secretory protein 2 (CRISP2) is an important protein in spermatozoa that plays roles in modulating sperm flagellar motility, the acrosome reaction, and gamete fusion. Spermatozoa lacking CRISP2 exhibit low sperm motility and abnormal morphology. However, the molecular mechanisms underlying the reduction of CRISP2 in asthenoteratozoospermia (ATZ) remain unknown. In this study, low expression of CRISP2 protein rather than its mRNA was observed in the ejaculated spermatozoa from ATZ patients as compared with normozoospermic males. Subsequently, bioinformatic prediction, luciferase reporter assays, and microRNA-27a (miR-27a) transfection experiments revealed that miR-27a specifically targets CRISP2 by binding to its 3' untranslated region (3'-UTR), suppressing CRISP2 expression posttranscriptionally. Further evidence was provided by the clinical observation of high miR-27a expression in ejaculated spermatozoa from ATZ patients and a negative correlation between miR-27a expression and CRISP2 protein expression. Finally, a retrospective follow-up study supported that both high miR-27a expression and low CRISP2 protein expression were associated with low progressive sperm motility, abnormal morphology, and infertility. This study demonstrates a novel mechanism responsible for reduced CRISP2 expression in ATZ, which may offer a potential therapeutic target for treating male infertility, or for male contraception.

Indexed as

3' Untranslated RegionsAdultAsthenozoospermiaCell Adhesion MoleculesComputational BiologyFollow-Up StudiesGene TargetingGlycoproteinsHumansMaleMicroRNAsProtein BiosynthesisProtein Processing, Post-TranslationalRetrospective StudiesSpermatozoaSperm Motility3' Untranslated RegionsCell Adhesion MoleculesCRISP2 protein, humanGlycoproteinsMicroRNAsMIRN27 microRNA, human

Identifiers

PMID27517483
PMCPMC5566855
OpenAlexW2469433006

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.