Evidence map›Paper›PMID 29123667›Full record

ArticleBasic and clinical andrology2017

Paternal obesity: how bad is it for sperm quality and progeny health?

Georges Raad, Mira Hazzouri, Silvia Bottini, Michele Trabucchi, Joseph Azoury, Valérie Grandjean

Open access · goldAbstract read
In one paragraph

Article in Basic and clinical andrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Georges RaadAzoury-IVF clinic, Mount Lebanon Hospital, 5th floor, Camille Chamoun bvd, Beirut, Lebanon.
Mira HazzouriFaculty of Sciences 2, Lebanese University, Fanar, Lebanon.
Silvia BottiniUniversité Cote d'Azur, Inserm, C3M (team 10), Nice, France.
Michele TrabucchiUniversité Cote d'Azur, Inserm, C3M (team 10), Nice, France.
Joseph AzouryAzoury-IVF clinic, Mount Lebanon Hospital, 5th floor, Camille Chamoun bvd, Beirut, Lebanon.
Valérie GrandjeanUniversité Cote d'Azur, Inserm, C3M (team 10), Nice, France.
Université Côte d'Azur · FRInserm · FRLebanese University · LB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is substantial evidence that paternal obesity is associated not only with an increased incidence of infertility, but also with an increased risk of metabolic disturbance in adult offspring. Apparently, several mechanisms may contribute to the sperm quality alterations associated with paternal obesity, such as physiological/hormonal alterations, oxidative stress, and epigenetic alterations. Along these lines, modifications of hormonal profiles namely reduced androgen levels and elevated estrogen levels, were found associated with lower sperm concentration and seminal volume. Additionally, oxidative stress in testis may induce an increase of the percentage of sperm with DNA fragmentation. The latter, relate to other peculiarities such as alteration of the embryonic development, increased risk of miscarriage, and development of chronic morbidity in the offspring, including childhood cancers. Undoubtedly, epigenetic alterations (

Indexed as

EpigeneticsFertilityInheritanceObesitySmall RNAs

Identifiers

PMID29123667
PMCPMC5657098
OpenAlexW2766696759

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.