Evidence map›Paper›PMID 32098932›Full record

ArticleAsian journal of andrology

Metformin treatment of high-fat diet-fed obese male mice restores sperm function and fetal growth, without requiring weight loss.

Nicole O McPherson, Michelle Lane

Open access · goldAbstract read
In one paragraph

Article in Asian journal of andrology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Advances in immunological research on male infertility.Frontiers in reproductive health · 2026
    Review
  4. Review
  5. Review
  6. Infertility Improvement after Medical Weight Loss in Women and Men: A Review of the Literature.International journal of molecular sciences · 2024 · on this map
    Review
  7. Article
  8. Review
  9. Review
  10. Metabolic syndrome and male fertility disorders: Is there a causal link?Reviews in endocrine & metabolic disorders · 2021
    Review
  11. Metabolic Syndrome and Reproduction.International journal of molecular sciences · 2021
    Review
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.

Nicole O McPhersonRobinson Research Institute, School of Medicine, University of Adelaide, Adelaide 5005, Australia.
Michelle LaneRobinson Research Institute, School of Medicine, University of Adelaide, Adelaide 5005, Australia.
Monash IVF · AUUniversity of Adelaide · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Male obesity is associated with subfertility and increased disease risk of offspring. It is unknown if effects can be reversed through pharmacological interventions. Five- to 6-week-old C57BL6 male mice were fed control diet (n = 10, CD) or high-fat diet (n = 20, HFD) for 16 weeks. Animals fed with a HFD were then allocated to continuation of HFD (n = 8) or HFD with metformin 28 mg kg

Indexed as

AnimalsDiet, High-FatGlucose Tolerance TestHypoglycemic AgentsMaleMetforminMiceMice, Inbred C57BLObesityReactive Oxygen SpeciesSpermatozoaSperm MotilitySperm-Ovum InteractionsTestisHypoglycemic AgentsMetforminReactive Oxygen Speciesfertilityglucosemetabolic syndromeoverweightsubfertility

Identifiers

PMID32098932
PMCPMC7705976
OpenAlexW3007668587

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC-SA
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.