Evidence map›Paper›PMID 30460775›Full record

ArticleObesity (Silver Spring, Md.)2018

Hypothalamic Gliosis by MRI and Visceral Fat Mass Negatively Correlate with Plasma Testosterone Concentrations in Healthy Men.

Kathryn E Berkseth, Katya B Rubinow, Susan J Melhorn, Mary F Webb, Mary Rosalynn B De Leon, Brett T Marck, Alvin M Matsumoto, John K Amory, Stephanie T Page, Ellen A Schur

Open access · bronzeAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

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  9. Obesity, type 2 diabetes, and testosterone in ageing men.Reviews in endocrine & metabolic disorders · 2022
    Review
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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

10 authors at 2 institutions in 1 country.

Kathryn E BerksethDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, Seattle, Washington, USA.
Katya B RubinowDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-6505-5657
Susan J MelhornDivision of General Internal Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Mary F WebbDivision of General Internal Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Mary Rosalynn B De LeonDivision of General Internal Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Brett T MarckGeriatric Research, Education and Clinical Center, VA Puget Sound Health Care System, Seattle, Washington, USA.
Alvin M MatsumotoGeriatric Research, Education and Clinical Center, VA Puget Sound Health Care System, Seattle, Washington, USA.
John K AmoryDivision of General Internal Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
Stephanie T PageDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, University of Washington, Seattle, Washington, USA.
Ellen A SchurDivision of General Internal Medicine, Department of Medicine, University of Washington, Seattle, Washington, USA.
University of Washington · USVA Puget Sound Health Care System · US

Funding

Transform Dissemination and Implementation Science in CTSA ProgramsUL1TR002319 · NCATS · UNIVERSITY OF WASHINGTON · PI John K. Amory · 2017 to 2026
$100.0M
Institute of Translational Health SciencesUL1TR000423 · NCATS · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2012 to 2016
$49.4M
Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
PILOT STUDY--CLINICAL NUTRITION RESEARCHP30DK035816 · NIDDK · UNIVERSITY OF WASHINGTON · PI Ellen A Schur · 1986 to 2026
$30.4M
Spermatogonial Stem Cell Self-Renewal and DifferentiationU54HD042454 · NICHD · UNIVERSITY OF WASHINGTON · PI PAGE, STEPHANIE T · 2002 to 2016
$26.9M
Nutrition, Obesity and Atherosclerosis Training ProgramT32HL007028 · NHLBI · UNIVERSITY OF WASHINGTON · PI Karin E Bornfeldt · 1985 to 2026
$6.4M
A twin study of obesity pathogenesis using fMRIR01DK089036 · NIDDK · UNIVERSITY OF WASHINGTON · PI SCHUR, ELLEN A · 2011 to 2022
$6.2M
Brain systems and behaviors underlying response to obesity treatment in childrenR01DK098466 · NIDDK · SEATTLE CHILDREN'S HOSPITAL · PI ROTH, CHRISTIAN LUDWIG · 2014 to 2023
$5.6M
Men's Reproductive Health Research at the Univ of WashingtonK12HD053984 · NICHD · UNIVERSITY OF WASHINGTON · PI BREMNER, WILLIAM J · 2006 to 2016
$2.9M
NCATS NIH HHS UL1 TR000423NCATS NIH HHS UL1 TR002319NHLBI NIH HHS T32 HL007028NICHD NIH HHS K12 HD053984NICHD NIH HHS U54 HD042454NIDDK NIH HHS P30 DK017047NIDDK NIH HHS P30 DK035816NIDDK NIH HHS R01 DK089036NIDDK NIH HHS R01 DK098466
6 · The paper itself

Abstract

objectiveThis study aimed to determine whether a relationship was evident between gliosis in the mediobasal hypothalamus (MBH) and plasma testosterone concentrations in men.

methodsA total of 41 adult men (aged 18-50 years) from 23 twin pairs underwent fasting morning blood draw and brain magnetic resonance imaging. T2 relaxation time was used to quantify gliosis in the MBH and control areas in the putamen and amygdala. Plasma concentrations of testosterone and 17β-estradiol were measured by liquid chromatography-tandem mass spectrometry. Body composition including visceral adiposity was measured by dual x-ray absorptiometry.

resultsA negative association was found between MBH T2 relaxation time and plasma concentrations of both free and total testosterone (r = -0.29, P < 0.05 and r = -0.37, P < 0.01, respectively). Visceral adiposity exhibited a negative correlation with plasma total testosterone concentration (r = -0.45, P = 0.001) but a positive correlation with MBH T2 relaxation time (r = 0.24, P = 0.03). The negative correlation between plasma total testosterone and MBH T2 relaxation time remained significant after adjustment for visceral adiposity, age, BMI, and insulin resistance.

conclusionsIn healthy men across a range of BMIs, MBH gliosis was associated with higher visceral adiposity but lower endogenous testosterone. These findings suggest that MBH gliosis could provide novel mechanistic insights into gonadal dysfunction in men with obesity.

Indexed as

AdolescentAdultGliosisHealthy VolunteersHumansHypothalamusIntra-Abdominal FatMagnetic Resonance ImagingMaleMiddle AgedObesityTestosteroneYoung AdultTestosterone

Identifiers

PMID30460775
PMCPMC6251490
OpenAlexW2901114966

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.