Evidence map›Paper›PMID 23273986›Full record

ReviewFertility and sterility2013

Telomeres and human reproduction.

Keri Horan Kalmbach, Danielle Mota Fontes Antunes, Roberta Caetano Dracxler, Taylor Warner Knier, Michelle Louise Seth-Smith, Fang Wang, Lin Liu, David Lawrence Keefe

Open access · greenAbstract readComparative StudyReview
In one paragraph

Review in Fertility and sterility, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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

66 citing papers in PubMed, 3 syntheses or guidelines pooled it, 136 citations in OpenAlex.

  1. An Updated Understanding of Human Embryonic Fragmentation.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Pooled it
  2. Pooled it
  3. Effects of aging on the male reproductive system.Journal of assisted reproduction and genetics · 2016
    Pooled it
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6 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

8 authors at 3 institutions in 3 countries.

Keri Horan KalmbachDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York.
Danielle Mota Fontes AntunesDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York; Graduate Program in Pathology, Fluminense Federal University, Rio de Janeiro, and CAPES Foundation, Ministry of Education of Brazil, Brasilia, Brazil.
Roberta Caetano DracxlerDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York; São Paulo University, São Paulo, Brazil.
Taylor Warner KnierDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York.
Michelle Louise Seth-SmithDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York.
Fang WangDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York.
Lin LiuCollege of Life Sciences, Nankai University, Tianjin, People's Republic of China.
David Lawrence KeefeDepartment of Obstetrics and Gynecology, New York University, Langone Medical Center, New York City, New York. Electronic address: david.keefe@nyumc.org.
NYU Langone Health · USMinistry of Education · BRNankai University · CN

Funding

INSTITUTIONAL CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029893 · NCRR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CRONSTEIN, BRUCE NEIL · 2009 to 2011
$17.7M
NCRR NIH HHS 1UL1RR029893NCRR NIH HHS UL1 RR029893
6 · The paper itself

Abstract

Telomeres mediate biologic aging in organisms as diverse as plants, yeast, and mammals. We propose a telomere theory of reproductive aging that posits telomere shortening in the female germ line as the primary driver of reproductive aging in women. Experimental shortening of telomeres in mice, which normally do not exhibit appreciable oocyte aging, and which have exceptionally long telomeres, recapitulates the aging phenotype of human oocytes. Telomere shortening in mice reduces synapsis and chiasmata, increases embryo fragmentation, cell cycle arrest, apoptosis, spindle dysmorphologies, and chromosome abnormalities. Telomeres are shorter in the oocytes from women undergoing in vitro fertilization, who then produce fragmented, aneuploid embryos that fail to implant. In contrast, the testes are replete with spermatogonia that can rejuvenate telomere reserves throughout the life of the man by expressing telomerase. Differences in telomere dynamics across the life span of men and women may have evolved because of the difference in the inherent risks of aging on reproduction between men and women. Additionally, growing evidence links altered telomere biology to endometriosis and gynecologic cancers, thus future studies should examine the role of telomeres in pathologies of the reproductive tract.

Indexed as

Sex CharacteristicsAnimalsCellular SenescenceFemaleHumansMaleMiceModels, AnimalOocytesReproductionSpermatozoaTelomereTelomere HomeostasisTelomere Shortening

Identifiers

PMID23273986
PMCPMC3857638
OpenAlexW2071484008

What OpenQuestion holds

Textmetadata
LicenceTDM
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.