Evidence map›Paper›PMID 26628946›Full record

ReviewInternational journal of clinical and experimental medicine2015

Y chromosome azoospermia factor region microdeletions and transmission characteristics in azoospermic and severe oligozoospermic patients.

Xiao-Wei Yu, Zhen-Tong Wei, Yu-Ting Jiang, Song-Ling Zhang

Abstract readReview
In one paragraph

Review in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
  8. Review
  9. Article
  10. Article
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  14. Article
  15. Article
  16. Repetitive DNA Sequences in the Human Y Chromosome and Male Infertility.Frontiers in cell and developmental biology · 2022
    Review
  17. Unraveling the Molecular Impact of Sperm DNA Damage on Human Reproduction.Advances in experimental medicine and biology · 2022
    Article
  18. Genetic counseling prior to assisted reproductive technology.Reproductive medicine and biology · 2021
    Review
  19. Review
  20. External and Genetic Conditions Determining Male Infertility.International journal of molecular sciences · 2020
    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

4 authors at 1 institution in 1 country.

Xiao-Wei YuPrenatal Diagnosis Center, The First Hospital of Jinlin University Changchun 130021, Jinlin Province, China.
Zhen-Tong WeiDepartment of Gynecologic Tumors, The First Hospital of Jinlin University Changchun 130021, Jinlin Province, China.
Yu-Ting JiangPrenatal Diagnosis Center, The First Hospital of Jinlin University Changchun 130021, Jinlin Province, China.
Song-Ling ZhangDepartment of Gynecologic Tumors, The First Hospital of Jinlin University Changchun 130021, Jinlin Province, China.
Jilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spermatogenesis is an essential reproductive process that is regulated by many Y chromosome specific genes. Most of these genes are located in a specific region known as the azoospermia factor region (AZF) in the long arm of the human Y chromosome. AZF microdeletions are recognized as the most frequent structural chromosomal abnormalities and are the major cause of male infertility. Assisted reproductive techniques (ART) such as intra-cytoplasmic sperm injection (ICSI) and testicular sperm extraction (TESE) can overcome natural fertilization barriers and help a proportion of infertile couples produce children; however, these techniques increase the transmission risk of genetic defects. AZF microdeletions and their associated phenotypes in infertile males have been extensively studied, and different AZF microdeletion types have been identified by sequence-tagged site polymerase chain reaction (STS-PCR), suspension array technology (SAT) and array-comparative genomic hybridization (aCGH); however, each of these approaches has limitations that need to be overcome. Even though the transmission of AZF microdeletions has been reported worldwide, arguments correlating ART and the incidence of AZF microdeletions and explaining the occurrence of de novo deletions and expansion have not been resolved. Using the newest findings in the field, this review presents a systematic update concerning progress in understanding the functions of AZF regions and their associated genes, AZF microdeletions and their phenotypes and novel approaches for screening AZF microdeletions. Moreover, the transmission characteristics of AZF microdeletions and the future direction of research in the field will be specifically discussed.

Indexed as

assisted reproductive techniques (ART)azoospermia factor region (AZF)Male Infertilitymicrodeletionvertical transmission

Identifiers

PMID26628946
PMCPMC4658835
OpenAlexW2417532833

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.