Cited by 168Hormonal and reproductive studiesSperm and Testicular FunctionHypothalamic control of reproductive hormones

Androgens and obesity

Allan, Carolyn A, McLachlan, Robert I·2010·Current Opinion in Endocrinology, Diabetes & Obesity

Abstract

PURPOSE OF REVIEW: As testosterone levels are frequently reduced in obesity, an understanding of the relationship between serum testosterone and adiposity is necessary in the clinical evaluation of these men, in particular when considering testosterone therapy. RECENT FINDINGS: Population and interventional data suggest a bi-directional relationship exists between testosterone and obesity in men, with lower total testosterone and sex hormone binding globulin (SHBG) (and to a lesser extent free testosterone) levels than their nonobese peers; obesity having an impact at least as important as ageing. Abnormalities in the hypothalamo-pituitary-testicular axis are seen with increasing obesity. Weight loss in massive obesity increases testosterone levels but its role in mild-moderate obesity is unclear. Testosterone supplementation reduces total body fat in hypogonadal and ageing men although the effects on regional fat distribution are less well described. SUMMARY: Favourable changes in total body fat and regional fat distribution suggest a potential role for testosterone in obesity. However, lifestyle advice to achieve sustained weight loss should be the mainstay of management. Obese men with confirmed androgen deficiency can be offered treatment, whereas in those with low-normal testosterone levels more research is needed.

Integrity signals

Registry

Crossref · 10.1097/med.0b013e3283398ee2

Cites

86 of 86 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Reductions in testosterone levels correlate with the severity of obesity and men with a BMI >35-40 kg/m2 have >50% reduction in total and free testosterone levels compared to lean men.

    “Reductions in testosterone levels correlate with the severity of obesity and men with a BMI >35–40 kg m−2 have >50% reduction in total and free testosterone levels compared to lean men.15”
  • Multiple groups have observed a significant negative association between obesity and testosterone levels.

    “A significant negative association has also been observed between obesity and T levels by multiple groups,72-74 emphasizing the metabolic importance of maintaining T production with age.”

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Allan, C. A., & McLachlan, R. I.
Affiliations
Monash Medical Centre (AU)
Corresponding author
McLachlan, Robert I
Venue
Current Opinion in Endocrinology, Diabetes & Obesity
Published
2010-06
Volume
17
Issue
3
Pages
224-232
ISSN
1752-296X (ISSN-L)
OpenAlex
W2005638302
Cited by
168
References
86
Citations by year
2026: 6 · 2025: 14 · 2024: 8 · 2023: 4 · 2022: 6 · 2021: 8 · 2020: 14 · 2019: 9 · 2018: 10 · 2017: 13 · 2016: 12 · 2015: 17 · 2014: 12 · 2013: 8 · 2012: 10
FWCI
1.58
Type
journal article
Language
en
Open access
closed
Locations
  • Current Opinion in Endocrinology Diabetes and Obesity (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Hormonal and reproductive studies
  • Health Sciences › Medicine › Reproductive Medicine › Sperm and Testicular Function
  • Health Sciences › Medicine › Reproductive Medicine › Hypothalamic control of reproductive hormones
Keywords
androgens, testosterone, obesity, sex hormone-binding globulin, free testosterone, hypogonadism, testosterone replacement therapy, hypothalamic-pituitary-testicular axis, weight loss, regional fat distribution, older men, androgen deficiency
MeSH terms
Adipose Tissue, Aging, Androgens, Body Composition, Humans, Male, Obesity, Sex Hormone-Binding Globulin, Testosterone

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review