Evidence map›Paper›PMID 34940598›Full record

ReviewMetabolites2021

Molecular Mechanisms Underlying the Relationship between Obesity and Male Infertility.

Federica Barbagallo, Rosita A Condorelli, Laura M Mongioì, Rossella Cannarella, Laura Cimino, Maria Cristina Magagnini, Andrea Crafa, Sandro La Vignera, Aldo E Calogero

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Metabolites, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06410417 (The Effect of Reducing Ejaculation Abstinence Time on Assisted Reproductive Technology Outcomes), which is not on this map. Cited by 68 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 3 pooled it
11.9field-weighted citation impact, top 1% 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.

NCT06410417 naunknown statusnot on this mapstarted 2024, after this paper: background citation

The Effect of Reducing Ejaculation Abstinence Time on Assisted Reproductive Technology Outcomes: a Prospective Randomized Controlled Study

TypeinterventionalSponsorThe First Hospital of Jilin UniversityRan2024 to 2025Enrolled500ConditionsFertilization in VitroArmsShorten abstinence time
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 3 syntheses or guidelines pooled it, 98 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Advances in Research on Models of Oligoasthenozoospermia.Reproductive sciences (Thousand Oaks, Calif.) · 2026
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Observational

8 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

9 authors at 1 institution in 1 country.

Federica BarbagalloDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.
Rosita A CondorelliDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.ORCID 0000-0002-5217-9343
Laura M MongioìDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.ORCID 0000-0003-2341-0996
Rossella CannarellaDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.ORCID 0000-0003-4599-8487
Laura CiminoDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.
Maria Cristina MagagniniDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.
Andrea CrafaDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.
Sandro La VigneraDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.ORCID 0000-0002-7113-2372
Aldo E CalogeroDepartment of Clinical and Experimental Medicine, University of Catania, 95131 Catania, Italy.ORCID 0000-0001-6950-335X
University of Catania · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent decades, the worldwide prevalence of obesity has risen dramatically and is currently estimated to be around 20%. Obesity is linked to an increased risk of comorbidities and premature mortality. Several studies have shown that obesity negatively impacts male fertility through various mechanisms. This review aims to investigate the molecular mechanisms through which obesity impairs male reproduction, including obesity-associated hypogonadism and its effects on spermatogenesis, chronic inflammation, and oxidative stress. Obesity negatively impacts both conventional and biofunctional sperm parameters, and it also induces epigenetic changes that can be transferred to offspring. Moreover, obesity-related diseases are linked to a dysregulation of adipocyte function and micro-environmental inflammatory processes. The dysregulated adipokines significantly influence insulin signaling, and they may also have a detrimental effect on testicular function. Sirtuins can also play an important role in inflammatory and metabolic responses in obese patients. Understanding the molecular mechanisms that are involved in obesity-induced male infertility could increase our ability to identify novel targets for the prevention and treatment of obesity and its related consequences.

Indexed as

adipokinesmale fertilityobesitysirtuinssperm parameters

Identifiers

PMID34940598
PMCPMC8706114
OpenAlexW4200462472

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.