Evidence map›Paper›PMID 29524155›Full record

ReviewJournal of assisted reproduction and genetics2018

Reproductive genetics and the aging male.

Alexander N Yatsenko, Paul J Turek

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of assisted reproduction and genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  20. Male reproductive ageing: a radical road to ruin.Human reproduction (Oxford, England) · 2023
    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

2 authors at 2 institutions in 1 country.

Alexander N YatsenkoDepartment of OB/GYN and Reproductive Sciences, School of Medicine, University of Pittsburgh, 204 Craft Avenue, Room A206, Pittsburgh, PA, 15213, USA. yatsenkoan@mwri.magee.edu.
Paul J TurekThe Turek Clinics, 55 Francisco St., Suite 300, San Francisco, CA, 94133, USA.
Cooper Clinic · USCraft Engineering Associates (United States) · US

Funding

Genomic signatures of X-linked and autosomal candidate-genes in azoospermiaR21HD080755 · NICHD · MAGEE-WOMEN'S RES INST AND FOUNDATION · PI YATSENKO, ALEXANDER N · 2015 to 2016
$448k
NICHD NIH HHS R21 HD080755NIH HHS HD080755
6 · The paper itself

Abstract

purposeTo examine current evidence of the known effects of advanced paternal age on sperm genetic and epigenetic changes and associated birth defects and diseases in offspring.

methodsReview of published PubMed literature.

resultsAdvanced paternal age (> 40 years) is associated with accumulated damage to sperm DNA and mitotic and meiotic quality control mechanisms (mismatch repair) during spermatogenesis. This in turn causes well-delineated abnormalities in sperm chromosomes, both numerical and structural, and increased sperm DNA fragmentation (3%/year of age) and single gene mutations (relative risk, RR 10). An increase in related abnormalities in offspring has also been described, including miscarriage (RR 2) and fetal loss (RR 2). There is also a significant increase in rare, single gene disorders (RR 1.3 to 12) and congenital anomalies (RR 1.2) in offspring. Current research also suggests that autism, schizophrenia, and other forms of "psychiatric morbidity" are more likely in offspring (RR 1.5 to 5.7) with advanced paternal age. Genetic defects related to faulty sperm quality control leading to single gene mutations and epigenetic alterations in several genetic pathways have been implicated as root causes.

conclusionsAdvanced paternal age is associated with increased genetic and epigenetic risk to offspring. However, the precise age at which risk develops and the magnitude of the risk are poorly understood or may have gradual effects. Currently, there are no clinical screenings or diagnostic panels that target disorders associated with advanced paternal age. Concerned couples and care providers should pursue or recommend genetic counseling and prenatal testing regarding specific disorders.

Indexed as

Paternal AgeReproductionAge FactorsDevelopmental DisabilitiesFemaleHumansMaleMental DisordersPregnancyPregnancy OutcomeRisk AssessmentSpermatozoaAdvanced paternal ageDe novo mutationsGenetic defectsGerm cell

Identifiers

PMID29524155
PMCPMC6030011
OpenAlexW2793210507

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.