Evidence map›Paper›PMID 22095978›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2012

Arteriolar function in visceral adipose tissue is impaired in human obesity.

Melissa G Farb, Lisa Ganley-Leal, Melanie Mott, Yanmei Liang, Bahadir Ercan, Michael E Widlansky, Sherman J Bigornia, Antonino J Fiscale, Caroline M Apovian, Brian Carmine and 3 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

54 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
  2. Interleukin-19 Regulates Adipose Tissue Dysfunction in Obesity: Interplay Between Inflammation and Vascularization.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Article
  4. Article
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  7. Article
  8. Article
  9. Visceral adipose of obese mice inhibits endothelial inwardly rectifying KAmerican journal of physiology. Cell physiology · 2024
    Article
  10. Article
  11. The damaging duo: Obesity and excess dietary salt contribute to hypertension and cardiovascular disease.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
    Review
  12. Article
  13. Fluorine-18 fluorodeoxyglucose PET/CT is a suitable instrument to show the effects of lipid metabolism disorders on metabolic networks in the living organism.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Fat-Specific Protein 27 Regulation of Vascular Function in Human Obesity.Journal of the American Heart Association · 2019
    Article
  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

13 authors at 1 institution in 1 country.

Melissa G FarbBoston Medical Center, 88 East Newton St, D-8, Cardiology, Boston, MA 02118, USA.
Lisa Ganley-Leal
Melanie Mott
Yanmei Liang
Bahadir Ercan
Michael E Widlansky
Sherman J Bigornia
Antonino J Fiscale
Caroline M Apovian
Brian Carmine
Donald T Hess
Joseph A Vita
Noyan Gokce
Medical College of Wisconsin · US

Funding

Redox regulation in Endothelial Progenitor CellsP01HL081587 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HAMBURG, NAOMI MIRIAM · 2005 to 2015
$21.5M
Vascular Consequences of Insulin Resistance and ObesityP50HL083801 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI VITA, JOSEPH A. · 2006 to 2010
$11.2M
Clinical Utility of Endothelial Function in PADR01HL075795 · NHLBI · BOSTON MEDICAL CENTER · PI VITA, JOSEPH A. · 2003 to 2007
$4.9M
Inflammation and Vascular Dysfunction in ObesityR01HL084213 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GOKCE, NOYAN · 2007 to 2011
$2.3M
Determinants of Shear Stress-Mediated Arterial RemodelingR01HL083269 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI VITA, JOSEPH A. · 2006 to 2009
$1.9M
Importance of Mitochondria in the Endothelial Dysfunction of Type 2 DiabetesK23HL089326 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI WIDLANSKY, MICHAEL E · 2009 to 2013
$680k
NHLBI NIH HHS HL081587NHLBI NIH HHS HL083269NHLBI NIH HHS HL083801NHLBI NIH HHS HL75795NHLBI NIH HHS K23 HL089326NHLBI NIH HHS P01 HL081587NHLBI NIH HHS P50 HL083801NHLBI NIH HHS R01 HL075795NHLBI NIH HHS R01 HL083269NHLBI NIH HHS R01 HL084213
6 · The paper itself

Abstract

objectiveThe purpose of this study was to characterize the relationship between adipose tissue phenotype and depot-specific microvascular function in fat. METHODS AND

resultsIn 30 obese subjects (age 42±11 years, body mass index 46±11 kg/m(2)) undergoing bariatric surgery, we intraoperatively collected visceral and subcutaneous adipose tissue and characterized depot-specific adipose phenotypes. We assessed vasomotor function of the adipose microvasculature using videomicroscopy of small arterioles (75-250 μm) isolated from different fat compartments. Endothelium-dependent, acetylcholine-mediated vasodilation was severely impaired in visceral arterioles, compared to the subcutaneous depot (P<0.001 by ANOVA). Nonendothelium dependent responses to papaverine and nitroprusside were similar. Endothelial nitric oxide synthase inhibition with N(ω)-nitro-l-arginine methyl ester reduced subcutaneous vasodilation but had no effect on severely blunted visceral arteriolar responses. Visceral fat exhibited greater expression of proinflammatory, oxidative stress-related, hypoxia-induced, and proangiogenic genes; increased activated macrophage populations; and had a higher capacity for cytokine production ex vivo.

conclusionsOur findings provide clinical evidence that the visceral microenvironment may be intrinsically toxic to arterial health providing a potential mechanism by which visceral adiposity burden is linked to atherosclerotic vascular disease. Our findings also support the evolving concept that both adipose tissue quality and quantity may play significant roles in shaping cardiovascular phenotypes in human obesity.

Indexed as

AdultArteriolesBariatric SurgeryEndothelium, VascularFemaleHumansIntra-Abdominal FatMaleMiddle AgedNitroprussideObesityPapaverineSubcutaneous FatVasodilator AgentsVasomotor SystemNitroprussidePapaverineVasodilator Agents

Identifiers

PMID22095978
PMCPMC3262114
OpenAlexW2041388661

What OpenQuestion holds

Textmetadata
LicenceTDM
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.