Evidence map›Paper›PMID 30539926›Full record

ReviewAsian journal of andrology

Leptin and its actions on reproduction in males.

Ifrah Alam Malik, Damayanthi Durairajanayagam, Harbindar Jeet Singh

Open access · goldAbstract readReview
In one paragraph

Review 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-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

28 citing papers in PubMed, 74 citations in OpenAlex.

  1. New Insight Into Male Infertility: Deviation From Basic Tenets of Life.Oxidative medicine and cellular longevity · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. The role of leptin in the male reproductive system.Journal of the Turkish German Gynecological Association · 2024
    Article
  8. Review
  9. Childhood obesity and central precocious puberty.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. [Associations between early onset of puberty and obesity types in children: Based on both the cross-sectional study and cohort study].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2022
    Article
  18. Article
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Ifrah Alam MalikDepartment of Physiology, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Sg Buloh 47000, Selangor, Malaysia.
Damayanthi DurairajanayagamDepartment of Physiology, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Sg Buloh 47000, Selangor, Malaysia.
Harbindar Jeet SinghDepartment of Physiology, Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Sg Buloh 47000, Selangor, Malaysia.
Universiti Teknologi MARA · MYHospital Sungai Buloh · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin, an adipocyte-derived hormone, serves numerous physiological functions in the body, particularly during puberty and reproduction. The exact mechanism by which leptin activates the gonadotropin-releasing hormone (GnRH) neurons to trigger puberty and reproduction remains unclear. Given the widespread distribution of leptin receptors in the body, both central and peripheral mechanisms involving the hypothalamic-pituitary-gonadal axis have been hypothesized. Leptin is necessary for normal reproductive function, but when present in excess, it can have detrimental effects on the male reproductive system. Human and animal studies point to leptin as a link between infertility and obesity, a suggestion that is corroborated by findings of low sperm count, increased sperm abnormalities, oxidative stress, and increased leptin levels in obese men. In addition, daily leptin administration to normal-weight rats has been shown to result in similar abnormalities in sperm parameters. The major pathways causing these abnormalities remain unidentified; however, these adverse effects have been attributed to leptin-induced increased oxidative stress because they are prevented by concurrently administering melatonin. Studies on leptin and its impact on sperm function are highly relevant in understanding and managing male infertility, particularly in overweight and obese men.

Indexed as

AnimalsHumansInfertility, MaleLeptinMaleObesityOverweightReproductionLeptinleptinmale infertilityobesityspermatozoasperm DNA fragmentation

Identifiers

PMID30539926
PMCPMC6498734
OpenAlexW2904327344

What OpenQuestion holds

Textmetadata
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.