Evidence map›Paper›PMID 31173155›Full record

SynthesisInternational journal of molecular medicine2019

The association of female and male infertility with telomere length (Review).

Eleni Vasilopoulos, Persefoni Fragkiadaki, Charikleia Kalliora, Domniki Fragou, Anca Oana Docea, Elena Vakonaki, Dimitris Tsoukalas, Daniela Calina, Ana Maria Buga, George Georgiadis and 4 more

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in International journal of molecular medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06732843 (Does Recombinant FSH), which is not on this map. Cited by 61 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 5 pooled it
–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.

NCT06732843 recruitingnot on this mapstarted 2025, after this paper: background citation

Does Recombinant FSH (rFSH, i.g. Gonal F®) as Compared to Human Menopausal Gonadotrophin (hMG) Affect Telomere Length of Cumulus Cells During Antral Follicle Growth and Impact Blastocyst Status?

Typeobservational_patient_registrySponsorART Fertility Clinics LLCRan2025 to 2027Enrolled10ConditionsOVARIAN STIMULATION, Telomere Length, Telomere Length, Mean Leukocyte
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Oocyte-cumulus cell interaction: a key factor in early embryo development.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Telomere-Related Gene Networks in the Ovary Shift Across Environmental Factors.Journal of experimental zoology. Part A, Ecological and integrative physiology · 2025
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

1 more citing papers are in PubMed but not listed here.

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.

Eleni VasilopoulosDepartment of Biology, Temple University, Philadelphia, PA 19122, USA.
Persefoni FragkiadakiLaboratory of Toxicology, Medical School, University of Crete, 71003 Heraklion, Greece.
Charikleia KallioraDepartment of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Domniki FragouLaboratory of Forensic Medicine and Toxicology, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
Anca Oana DoceaDepartment of Toxicology, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.
Elena VakonakiLaboratory of Toxicology, Medical School, University of Crete, 71003 Heraklion, Greece.
Dimitris TsoukalasLaboratory of Toxicology, Medical School, University of Crete, 71003 Heraklion, Greece.
Daniela CalinaDepartment of Clinical Pharmacy, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.
Ana Maria BugaDepartment of Biochemistry, University of Medicine and Pharmacy of Craiova, 200349 Craiova, Romania.
George GeorgiadisDepartment of Urology, University General Hospital of Heraklion, Medical School, University of Crete, 71003 Heraklion, Greece.
Charalampos MamoulakisDepartment of Urology, University General Hospital of Heraklion, Medical School, University of Crete, 71003 Heraklion, Greece.
Antonios MakrigiannakisDepartment of Obstetrics and Gynecology, University General Hospital of Heraklion, Medical School, University of Crete, 71003 Heraklion, Greece.
Demetrios A SpandidosLaboratory of Clinical Virology, School of Medicine, University of Crete, 71003 Heraklion, Greece.
Aristidis TsatsakisLaboratory of Toxicology, Medical School, University of Crete, 71003 Heraklion, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomere length (TL) has long been associated with aging, as telomeres serve as protective caps of chromosomes, and are thus deeply involved in the preservation of genome integrity and are vital to cellular functions. Traditionally, a strong link connects aging and infertility in both sexes, with an earlier onset in females. Over the past decade, telomeres have attracted increasing attention due to the role they play in fertility. In this review, we investigated the potential positive or negative association between relative TL and different factors of female and male infertility. A systematic search of the PubMed database was conducted. Out of the 206 studies identified, 45 were reviewed as they fulfilled the criteria of validity and relevance. Following an analysis and a comparison of the study outcomes, several clear trends were observed. The majority of female infertility factors were associated with a shorter TL, with the exception of endometriosis, premature ovarian failure and clear cell carcinoma that were associated with a longer TL and polycystic ovary syndrome (PCOS), which revealed conflicting results among several studies, leading to ambiguous conclusions. Male infertility factors were associated with a shorter TL. Although this review can provide an outline of general trends in the association of TL with infertility factors, further epidemiological and original research studies are required to focus on investigating the basis of these varying lengths of telomeres.

Indexed as

Telomere ShorteningAgingFemaleHumansInfertility, FemaleInfertility, MaleMaleTelomere

Identifiers

PMID31173155
PMCPMC6605974

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Registered trials

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.