Evidence map›Paper›PMID 26203179›Full record

ArticleBiology of reproduction2015

A Screen for Genomic Disorders of Infertility Identifies MAST2 Duplications Associated with Nonobstructive Azoospermia in Humans.

Ni Huang, Yang Wen, Xuejiang Guo, Zheng Li, Juncheng Dai, Bixian Ni, Jun Yu, Yuan Lin, Wen Zhou, Bing Yao and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 43 citations in OpenAlex.

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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

14 authors at 4 institutions in 2 countries.

Ni HuangDepartment of Genetics, Washington University School of Medicine, St. Louis, Missouri Department of Pathology & Immunology, Washington University School of Medicine, St. Louis, Missouri.
Yang WenState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Xuejiang GuoState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Histology and Embryology, Nanjing Medical University, Nanjing, China.
Zheng LiShanghai Human Sperm Bank, Department of Urology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Juncheng DaiState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Bixian NiState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Jun YuState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Yuan LinState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Wen ZhouState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Bing YaoDepartment of Andrology, Nanjing Jinling Hospital, Nanjing, China.
Yue JiangState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China.
Jiahao ShaState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Histology and Embryology, Nanjing Medical University, Nanjing, China shajh@njmu.edu.cn.
Donald F ConradDepartment of Genetics, Washington University School of Medicine, St. Louis, Missouri Department of Pathology & Immunology, Washington University School of Medicine, St. Louis, Missouri dconrad@genetics.wustl.edu.
Zhibin HuState Key Lab of Reproductive Medicine, Nanjing Medical University, Nanjing, China Department of Epidemiology and Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China zhibin_hu@njmu.edu.cn.
Nanjing Medical University · CNWashington University in St. Louis · USNanjing General Hospital of Nanjing Military Command · CNShanghai Jiao Tong University · CN

Funding

GENOMICS OF SPERMATOGENIC IMPAIRMENTR01HD078641 · NICHD · WASHINGTON UNIVERSITY · PI Kenneth Ivan Aston, DONALD F. CONRAD · 2014 to 2026
$6.3M
NICHD NIH HHS L50 HD070397NICHD NIH HHS R01 HD078641NICHD NIH HHS R01HD078641
6 · The paper itself

Abstract

Since the cytogenetic identification of azoospermia factor regions 40 years ago, the Y chromosome has dominated research on the genetics of male infertility. We hypothesized that hotspots of structural rearrangement, which are dispersed across the genome, may mediate rare, recurrent copy number variations (CNVs), leading to severe infertility. We tested this hypothesis by contrasting patterns of rare CNVs in 970 Han Chinese men with idiopathic nonobstructive azoospermia and 1661 ethnicity-matched controls. Our results strongly support our previous claim that sperm production is modulated by genetic variation across the entire genome. The X chromosome in particular was enriched for loci modulating spermatogenesis--rare X-linked deletions larger than 100 kb were twice as common in patients compared with controls (odds ratio [OR] = 2.05, P = 0.01). At rearrangement hotspots across the genome, we observed a 2.4-fold enrichment of singleton CNVs in patients (P < 0.02), and we identified 117 testis genes, such as SYCE1, contained within 47 hotspots that may plausibly mediate genomic disorders of fertility. In our discovery sample we observed 3 case-specific duplications of the autosomal gene MAST2, and in a replication phase we found another 11 duplications in 1457 patients and 1 duplication in 1590 controls (P < 5 × 10(-5), combined data). With a large, polygenic genetic basis, new ways of establishing the pathogenicity of rare, large-effect mutations will be needed to fully reap the benefit of genome data in the management of azoospermia.

Indexed as

AdultAllelic ImbalanceAsian PeopleAzoospermiaCase-Control StudiesChromosomes, Human, XDNA-Binding ProteinsDNA Copy Number VariationsGene DosageGene DuplicationGenetic Diseases, X-LinkedGenomeHumansInfertility, MaleMaleMicrotubule-Associated ProteinsDNA-Binding ProteinsMAST2 protein, humanMicrotubule-Associated ProteinsNuclear ProteinsProtein Serine-Threonine KinasesSYCP1 protein, humananeuploidygeneticsgenomicsmale infertility

Identifiers

PMID26203179
PMCPMC4710186
OpenAlexW2178646895

What OpenQuestion holds

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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.