Evidence map›Paper›PMID 28641384›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2017

Acute Testosterone Deficiency Alters Adipose Tissue Fatty Acid Storage.

Sylvia Santosa, Nikki C Bush, Michael D Jensen

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Review
  6. Hallmarks of Cancer Cachexia: Sexual Dimorphism in Related Pathways.International journal of molecular sciences · 2025
    Review
  7. Androgens as the "old age stick" in skeletal muscle.Cell communication and signaling : CCS · 2025
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Why Do Men Accumulate Abdominal Visceral Fat?Frontiers in physiology · 2019
    Article
  19. Review
  20. 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

3 authors at 1 institution in 2 countries.

Sylvia SantosaEndocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
Nikki C BushEndocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
Michael D JensenEndocrine Research Unit, Mayo Clinic, Rochester, Minnesota 55905.
Mayo Clinic in Florida · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI CROW, SCOTT J · 1995 to 2015
$17.0M
REGIONAL FATTY ACID METABOLISM IN HUMANSR01DK045343 · NIDDK · MAYO CLINIC ROCHESTER · PI MICHAEL D. JENSEN · 1992 to 2026
$12.9M
DIABETES AND METABOLISMT32DK007352 · NIDDK · MAYO CLINIC ROCHESTER · PI MICHAEL D. JENSEN · 1986 to 2026
$9.4M
FFA METABOLISM IN DIFFERENT TYPES OF HUMAN OBESITYR01DK040484 · NIDDK · MAYO CLINIC ROCHESTER · PI MICHAEL D. JENSEN · 1993 to 2026
$8.2M
Free Fatty Acid Metabolism in Different Types of Human ObesityR37DK040484 · NIDDK · MAYO CLINIC ROCHESTER · PI JENSEN, MICHAEL D. · 2003 to 2012
$4.1M
NCRR NIH HHS UL1 RR024150NIDDK NIH HHS P30 DK050456NIDDK NIH HHS R01 DK040484NIDDK NIH HHS R01 DK045343NIDDK NIH HHS R37 DK040484NIDDK NIH HHS T32 DK007352
6 · The paper itself

Abstract

Context: Although the long-term effects of testosterone on adipose tissue lipid metabolism in men have been defined, the short-term regulation of these effects is not well understood. Objective: We examined the effects of acute testosterone withdrawal on subcutaneous abdominal and femoral adipose tissue fatty acid (FA) storage and cellular mechanisms. Design: This was a prospective, randomized trial. Setting: Mayo Clinic Clinical Research Unit. Patients or Participants: Thirty-two male volunteers ages 18 to 50 participated in these studies. Interventions: Volunteers were randomized to receive (1) no treatment (control), (2) injections (7.5 mg) of Lupron®, or (3) Lupron and testosterone (L+T) replacement for 49 days, resulting in 4 weeks of sex steroid suppression in the Lupron group. Main Outcome Measures: We measured body composition, fat cell size, adipose tissue meal FA and direct free FA storage, lipoprotein lipase (LPL), acyl coenzyme A synthetase (ACS), diacylglycerol acyltransferase activities, and CD36 content. Results: Compared with control and L+T groups, acute testosterone deficiency resulted in greater femoral adipose tissue meal FA storage rates, fasting and fed LPL activity, and ACS activity. Conclusions: These results suggest that in men, testosterone plays a tonic role in restraining FA storage in femoral adipose tissue via suppression of LPL and ACS activities. FA storage mechanisms in men appear sensitive to short-term changes in testosterone concentrations.

Indexed as

AbdomenAbsorptiometry, PhotonAcyl Coenzyme AAdipocytesAdolescentAdultAndrogen AntagonistsAndrogensBlotting, WesternBody CompositionCD36 AntigensCell SizeDiacylglycerol O-AcyltransferaseFatty AcidsFatty Acids, NonesterifiedHumansAcyl Coenzyme AAndrogen AntagonistsAndrogensCD36 AntigensDiacylglycerol O-AcyltransferaseFatty AcidsFatty Acids, NonesterifiedLeuprolideLipoprotein LipaseTestosterone

Identifiers

PMID28641384
PMCPMC5546853
OpenAlexW2714371426

What OpenQuestion holds

Textmetadata
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.