Evidence map›Paper›PMID 39644447›Full record

ArticleJournal of assisted reproduction and genetics2024

Novel variants in PADI6 genes cause female infertility due to early embryo arrest.

Juepu Zhou, Ruolin Mao, Limin Gao, Meng Wang, Rui Long, Xiangfei Wang, Zhou Li, Lei Jin, Lixia Zhu

Abstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Mapping Chemical-Gene Interactions for Developmental Lethality and Pregnancy Loss.medRxiv : the preprint server for health sciences · 2025
    Article
  4. 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.

Juepu ZhouReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.ORCID http://orcid.org/0000-0001-7527-4223
Ruolin MaoReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.
Limin GaoReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.
Meng WangReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.ORCID http://orcid.org/0000-0002-8168-8999
Rui LongReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.
Xiangfei WangReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China.
Zhou LiReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China. lizhou618@hotmail.com.
Lei JinReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China. leijintongjih@qq.com.ORCID http://orcid.org/0000-0003-0367-7765
Lixia ZhuReproductive Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No.1095, Jiefang Road, Wuhan, 430030, China. zhulixia027@163.com.ORCID http://orcid.org/0000-0003-1300-6543

Funding

National Natural Science Foundation of China 82401948Natural Science Foundation of Hubei Province 2024AFB052the Key Research of Huazhong University of Science and Technology, Tongji Hospital 2022A20the National Key Research & Development Program of China 2021YFC2700603
6 · The paper itself

Abstract

purposeEarly embryo arrest is characterized by premature termination of development in preimplantation embryos. Human subcortical maternal complex (SCMC) is a protein complex that is specifically expressed in mammalian oocytes and early embryos and is essential for embryonic cell division. Peptidyl arginine deiminase 6 (PADI6) is proven to be a member of SCMC. Variants in the PADI6 gene have been shown to induce early embryo arrest. In this study, we performed genetic analysis in patients with female infertility due to early embryo arrest to identify the disease-causing gene variants.

methodsWhole-exome sequencing and Sanger sequencing were used to identify the variants in the patients and their families. Western blotting and immunofluorescence staining were used to check the effects of the variants on expression and function of PADI6.

resultsWe identified a novel homozygous variant (c.358A > C [p.Thr120Pro]) and novel compound-heterozygous variants (c.2044C > T [p.Arg682Trp] and c.707dupT [p.Leu237Alafs*24]) in PADI6 in two infertile individuals with early embryo arrest. We found that these variants resulted in a decrease in the expression level of PADI6, which may lead to abnormal protein function. Immunofluorescence staining also suggested that these variants affected the expression of PADI6.

conclusionOur study expands the spectrum of genetic defects in female early embryo arrest and further supports the causality between PADI6 variants and female infertility.

Indexed as

Exome SequencingInfertility, FemaleProtein-Arginine Deiminase Type 6AdultBlastocystEmbryonic DevelopmentFemaleHumansHydrolasesMutationPregnancyProtein-Arginine DeiminasesHydrolasesPADI6 protein, humanProtein-Arginine DeiminasesProtein-Arginine Deiminase Type 6Early embryo arrestFemale infertilityNovel variantPADI6Subcortical maternal complex

Identifiers

PMID39644447
PMCPMC11707103

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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.