Evidence map›Paper›PMID 27166284›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

Characterizing active and inactive brown adipose tissue in adult humans using PET-CT and MR imaging.

Aliya Gifford, Theodore F Towse, Ronald C Walker, Malcolm J Avison, E Brian Welch

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  11. Cold exposure and thermoneutrality similarly reduce supraclavicular brown adipose tissue fat fraction in fasted young lean adults.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  14. New Insights and Potential Therapeutic Interventions in Metabolic Diseases.International journal of molecular sciences · 2023
    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

5 authors at 1 institution in 1 country.

Aliya GiffordVanderbilt University Institute of Imaging Science, Nashville, Tennessee; Chemical and Physical Biology Program, Vanderbilt University, Nashville, Tennessee;
Theodore F TowseVanderbilt University Institute of Imaging Science, Nashville, Tennessee; Department of Physical Medicine and Rehabilitation, Vanderbilt University School of Medicine, Nashville, Tennessee;
Ronald C WalkerDepartment of Medical Imaging, Tennessee Valley Veterans Affairs Healthcare, Nashville, Nashville, Tennessee; Department of Radiology and Radiological Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee; and.
Malcolm J AvisonVanderbilt University Institute of Imaging Science, Nashville, Tennessee; Chemical and Physical Biology Program, Vanderbilt University, Nashville, Tennessee; Department of Radiology and Radiological Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee; and Department of Pharmacology, Vanderbilt University School of Medicine, Nashville, Tennessee.
E Brian WelchVanderbilt University Institute of Imaging Science, Nashville, Tennessee; Chemical and Physical Biology Program, Vanderbilt University, Nashville, Tennessee; Department of Radiology and Radiological Sciences, Vanderbilt University School of Medicine, Nashville, Tennessee; and brian.welch@vanderbilt.edu.
Vanderbilt University · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Training in Cellular and Molecular Imaging of CancerR25CA136440 · NCI · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2009 to 2013
$2.1M
Non-invasive assessment of human brown adipose tissue mass and activityR01DK105371 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DAMON, BRUCE M. · 2015 to 2019
$2.1M
Institutional Predoctoral Training Program in Biomedical Imaging ScienceT32EB014841 · NIBIB · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2013 to 2017
$771k
Brown Adipose Tissue Quantification Using Magnetic Resonance ImagingR21DK096282 · NIDDK · VANDERBILT UNIVERSITY · PI WELCH, E. BRIAN · 2012 to 2013
$379k
NCATS NIH HHS UL1 TR000445NCI NIH HHS R25 CA136440NCRR NIH HHS UL1 RR024975NIBIB NIH HHS T32 EB014841NIDDK NIH HHS R01 DK105371NIDDK NIH HHS R21 DK096282
6 · The paper itself

Abstract

Activated brown adipose tissue (BAT) plays an important role in thermogenesis and whole body metabolism in mammals. Positron emission tomography (PET)-computed tomography (CT) imaging has identified depots of BAT in adult humans, igniting scientific interest. The purpose of this study is to characterize both active and inactive supraclavicular BAT in adults and compare the values to those of subcutaneous white adipose tissue (WAT). We obtained [(18)F]fluorodeoxyglucose ([(18)F]FDG) PET-CT and magnetic resonance imaging (MRI) scans of 25 healthy adults. Unlike [(18)F]FDG PET, which can detect only active BAT, MRI is capable of detecting both active and inactive BAT. The MRI-derived fat signal fraction (FSF) of active BAT was significantly lower than that of inactive BAT (means ± SD; 60.2 ± 7.6 vs. 62.4 ± 6.8%, respectively). This change in tissue morphology was also reflected as a significant increase in Hounsfield units (HU; -69.4 ± 11.5 vs. -74.5 ± 9.7 HU, respectively). Additionally, the CT HU, MRI FSF, and MRI R2* values are significantly different between BAT and WAT, regardless of the activation status of BAT. To the best of our knowledge, this is the first study to quantify PET-CT and MRI FSF measurements and utilize a semiautomated algorithm to identify inactive and active BAT in the same adult subjects. Our findings support the use of these metrics to characterize and distinguish between BAT and WAT and lay the foundation for future MRI analysis with the hope that some day MRI-based delineation of BAT can stand on its own.

Indexed as

Cold TemperatureThermogenesisAdipose Tissue, BrownAdultFemaleFluorodeoxyglucose F18HumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMalePositron Emission Tomography Computed TomographyRadiopharmaceuticalsThoracic WallYoung AdultFluorodeoxyglucose F18Radiopharmaceuticalsbrown adipose tissuefat signal fractionfat water magnetic resonance imagingtissue segmentationwhite adipose tissue

Identifiers

PMID27166284
PMCPMC4967150
OpenAlexW2383210988

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.