Evidence map›Paper›PMID 27812445›Full record

ArticleSpringerPlus2016

Relationship between AZFc deletions and testicular histology in infertile South Chinese men with azoospermia and severe oligospermia.

Quan Li, Ning-Hong Song, Wen-Zhou Cao, Qiang Shao, Jian-Jun Xie, Chao Liu, Ya-Min Wang, Hua Shen

Open access · diamondAbstract read
In one paragraph

Article in SpringerPlus, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Gene Polymorphism, Microdeletion, and Gene Expression ofReports of biochemistry & molecular biology · 2023
    Article
  3. Article
  4. Review
  5. Article
  6. Genetic disorders and male infertility.Reproductive medicine and biology · 2020
    Review
  7. Article
  8. Article
  9. Review
  10. 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

8 authors at 3 institutions in 1 country.

Quan Li *Department of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Ning-Hong Song *Department of Urology, First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 China.
Wen-Zhou CaoDepartment of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Qiang ShaoDepartment of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Jian-Jun XieDepartment of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Chao LiuDepartment of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Ya-Min WangDepartment of Urology, First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029 China.
Hua ShenDepartment of Urology, Suzhou Municipal Hospital Affiliated to Nanjing Medical University, 16 Baita Road, Suzhou, 215001 China.
Suzhou Municipal Hospital · CNJiangsu Province Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe AZFc deletion has been associated with wide range of phenotypes including complete absence of germ cells in the testes (SCOS), reduction in germ cells hypospermatogenesis, and maturation arrest. The main objective of this study was to evaluate the relationship between AZFc microdeletions and testicular histology in South Chinese men with azoospermia or severe oligospermia.

findings338 men presenting with idiopathic non-obstructive azoospermia or severe oligospermia were evaluated between March 2012 and April 2015. Thirty-nine of the patients examined had an AZFc deletion (10.9 %). Testicular cytopathology was examined in 25 patients with an AZFc microdeletion and 14 with an AZFc deletion. There was no significant difference in the testicular histology of patients with partial or complete AZFc deletions (Mann-Whitney U = 152.500, p = 0.515). There was an association between testicular histology and gr/gr, b1/b3 or b2/b3 deletion (Fisher's exact test, p = 0.013).

conclusionsMen with a gr/gr partial deletion were at higher risk of having hypospermatogenesis or maturation arrest. Men with a b1/b3 partial deletion were at higher risk of having maturation arrest. Men with a b2/b3 partial deletion were at higher risk of having maturation arrest or complete absence of germ cells in the testes.

Indexed as

AZFc partial deletionFNACMale infertilitySpermatogenesisTesticular phenotype

Identifiers

PMID27812445
PMCPMC5069240
OpenAlexW2536736616

What OpenQuestion holds

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Registered trials

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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.