Evidence map›Paper›PMID 32146562›Full record

ArticleJournal of assisted reproduction and genetics2020

A homozygous nonsense mutation of PLCZ1 cause male infertility with oocyte activation deficiency.

Fengsong Wang, Jingjing Zhang, Shuai Kong, Chanjuan Li, Zhiguo Zhang, Xiaojin He, Huan Wu, Dongdong Tang, Xiaomin Zha, Qing Tan and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Review
  7. Article
  8. Article
  9. High rate of detected variants in maleHuman reproduction open · 2024
    Article
  10. Review
  11. A novel homozygous mutation in ACTL7A leads to male infertility.Molecular genetics and genomics : MGG · 2023
    Article
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  13. Review
  14. 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

13 authors at 2 institutions in 1 country.

Fengsong WangSchool of Life Science, Anhui Medical University, Hefei, 230022, China.
Jingjing ZhangReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Shuai KongSchool of Life Science, Anhui Medical University, Hefei, 230022, China.
Chanjuan LiReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Zhiguo ZhangReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Xiaojin HeReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Huan WuReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Dongdong TangReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Xiaomin ZhaReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Qing TanReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Zongliu DuanReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China.
Yunxia CaoReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China. Caoyunxia6@126.com.
Fuxi ZhuReproductive Medicine Center, Department of Obstetrics and Gynecology, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, China. fxzhu@ahmu.edu.cn.
Anhui Medical University · CNFirst Affiliated Hospital of Anhui Medical University · CN

Funding

Key R&D program of Anhui Province 201904a07020050National Natural Science Foundation of China 81401251National Natural Science Foundation of China 81572283Natural Science Foundation of Anhui Province 1908085J28Scientific Research Foundation of the Institute for Translational Medicine of Anhui Province SRFITMAP 2017zhyx29Special Funds for Development of Science and Technology of Anhui Province YDZX20183400004194
6 · The paper itself

Abstract

purposeTo identify the pathogenic PLCZ1 mutation involved in male infertility and fertilization failure.

methodsAll coding regions of PLCZ1 were sequenced by Sanger sequencing. The expression and localization of PLCZ1 in sperm was determined by Western blotting and immunofluorescence. To promote the fertilization rate, the infertile man with PLCZ1 mutation was treated with intracytoplasmic sperm injection (ICSI) accompanied by assisted oocyte activation (AOA) in the following cycle.

resultWe identified a novel homozygous PLCZ1 nonsense mutation, c.588C>A (p.Cys196Ter) in an infertile man from a consanguineous family. No PLCZ1 protein was detected by Western blotting and immunofluorescence in ejaculated sperm from the patient. The treatment of ICSI + AOA avoided fertilization failure but did not result in pregnancy in the following cycle.

conclusionOur study confirmed the essential role of PLCZ1 in fertilization and male fertility, which indicated the potential prognostic value of testing for PLCZ1 mutations in primary infertile men with sperm-derived fertilization failure.

Indexed as

AdultCodon, NonsenseFemaleFertilization in VitroHomozygoteHumansInfertility, MaleMaleOocytesPhosphoinositide Phospholipase CPregnancySpermatozoaSperm Injections, IntracytoplasmicCodon, NonsensePhosphoinositide Phospholipase CPLCZ1 protein, humanFertilization failureMale infertilityOocyte activationPLCZ1Sperm

Identifiers

PMID32146562
PMCPMC7183032
OpenAlexW3010405810

What OpenQuestion holds

Textmetadata
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.