Evidence map›Paper›PMID 25264457›Full record

ArticleMolecular cytogenetics2014

Smoking-induced chromosomal segregation anomalies identified by FISH analysis of sperm.

Ciro Silveira Pereira, Maria Silvina Juchniuk de Vozzi, Silvio Avelino Dos Santos, Maria Aparecida C Vasconcelos, Cláudia Cp de Paz, Jeremy A Squire, Lucia Martelli

Open access · goldAbstract read
In one paragraph

Article in Molecular cytogenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.0field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. The mutagenic effect of tobacco smoke on male fertility.Environmental science and pollution research international · 2022
    Review
  7. Review
  8. Article
  9. Article
  10. Smoking and Male Infertility: An Evidence-Based Review.The world journal of men's health · 2015
    Review
  11. Review
  12. Nuclear and mitochondrial DNA alterations in newborns with prenatal exposure to cigarette smoke.International journal of environmental research and public health · 2015
    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

7 authors at 1 institution in 2 countries.

Ciro Silveira PereiraDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil.
Maria Silvina Juchniuk de VozziDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil.
Silvio Avelino Dos SantosDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil.
Maria Aparecida C VasconcelosDepartment of Gynecology and Obstetrics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Ribeirão Preto, SP Brazil.
Cláudia Cp de PazDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil.
Jeremy A SquireDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil ; Department of Pathology and Molecular Medicine, Queen's University, 88 Stuart Street, Kingston, ON Canada.
Lucia MartelliDepartment of Genetics, Ribeirao Preto Medical School, University of São Paulo, 3900 Bandeirantes Avenue, Zip code 14049-900 Ribeirao Preto, SP Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNumerical chromosome aberrations in gametes are directly related to infertility and aneuploid embryos. Previous studies have shown that toxic substances from cigarette smoke induce structural and numerical chromosomal aberrations in vitro and could potentially increase levels of aneusomy in sperm. Moreover, increased levels of aneusomy in sperm are correlated with low implantation rates, spontaneous abortions and fetal losses. Studies of chromosome 3 in sperm suggest it may be more prone to segregation anomalies than other autosomes, but there has been no systematic investigation of the incidence of disomy for chromosome 3 in sperm derived from donor male smokers. The objective of this study was to use FISH to evaluate the influence of smoking on the levels of disomy for chromosomes X and Y, and to determine whether disomy levels for chromosome 3 were elevated in sperm derived from male smokers.

resultsFISH analysis was used to evaluate the frequency of disomies of chromosomes 3, X, and Y in sperm of 10 smokers, compared to a control group of 7 non-smoking fertile men. All the subjects presented a normal somatic karyotype. There was a significant increase in the overall frequency of disomies in sperm derived from the smoking group (P< 0.0001). When each chromosome pair was analyzed individually, disomy of chromosome 3 in smokers was found to be more than twice that observed in the matched non-smoker control group. In addition we observed a higher frequencies of disomy of the X and Y chromosomes, indicating elevated levels of diploidy in the sperm from the smoking group.

conclusionsIn this study we have shown that chromosome 3 may be susceptible to smoking-related segregation anomalies. Our results also suggest that errors can occur in both meiosis I and II, confirming the emerging literature that the male meiotic process may generally be affected by the genotoxic damage from tobacco use. Collectively, these findings provide additional evidence for enhancing tobacco control measures, and suggest that FISH analysis of chromosome 3 in sperm may be useful for monitoring smoking-induced segregation damage as part of the evaluation of infertile males.

Indexed as

AneuploidyDisomyFISHMale gametogenesisMale infertilityMeiosisNon-disjunctionSpermTobacco consumption

Identifiers

PMID25264457
PMCPMC4177042
OpenAlexW2116632759

What OpenQuestion holds

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LicenceCC BY
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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.