Evidence map›Paper›PMID 22891216›Full record

ArticleDiabetes2012

Obesity-induced endothelial dysfunction is prevented by deficiency of P-selectin glycoprotein ligand-1.

Hui Wang, Wei Luo, Jintao Wang, Chiao Guo, Xiaohong Wang, Stephanie L Wolffe, Peter F Bodary, Daniel T Eitzman

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Protective Effects of Curcumin on Endothelium: An Updated Review.Advances in experimental medicine and biology · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Targeting P-selectin glycoprotein ligand-1/P-selectin interactions as a novel therapy for metabolic syndrome.Translational research : the journal of laboratory and clinical medicine · 2017
    Review
  18. Article
  19. Article
  20. Increasing muscle mass improves vascular function in obese (db/db) mice.Journal of the American Heart Association · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Hui WangDepartment of Internal Medicine, Cardiovascular Research Center, University of Michigan, Ann Arbor, Michigan, USA.
Wei Luo
Jintao Wang
Chiao Guo
Xiaohong Wang
Stephanie L Wolffe
Peter F Bodary
Daniel T Eitzman
University of Michigan–Ann Arbor · US

Funding

TRANSGENIC MODELS FOR THE STUDY OF FACTOR V FUNCTIONP01HL057346 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 1997 to 2013
$19.9M
Leptin in Vascular DiseaseR01HL073150 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI EITZMAN, DANIEL T · 2003 to 2012
$3.3M
Regulation of Adipose Tissue Inflammation by P-selectin Glycoprotein Ligand-1I01BX000353 · VA · VETERANS HEALTH ADMINISTRATION · PI EITZMAN, DANIEL T · 2009 to 2013
–
BLRD VA I01 BX000353NHLBI NIH HHS HL-073150NHLBI NIH HHS HL-57346NHLBI NIH HHS P01 HL057346NHLBI NIH HHS R01 HL073150
6 · The paper itself

Abstract

Endothelial dysfunction precedes atherosclerosis and represents an important link between obesity and cardiovascular events. Strategies designed to prevent endothelial dysfunction may therefore reduce the cardiovascular complications triggered by obesity. We tested the hypothesis that deficiency of P-selectin glycoprotein ligand-1 (Psgl-1) would improve the endothelial dysfunction associated with obesity. Psgl-1-deficient (Psgl-1(-/-)) and wild-type (Psgl-1(+/+)) mice were fed standard chow or a high-fat, high-sucrose diet (diet-induced obesity [DIO]) for 10 weeks. DIO increased mesenteric perivascular adipose tissue (mPVAT) macrophage content and vascular oxidative stress in Psgl-1(+/+) mice but not in Psgl-1(-/-) mice. Pressure myography using mesenteric arteries demonstrated that relaxation responses to acetylcholine were significantly impaired in DIO Psgl-1(+/+) mice, whereas DIO Psgl-1(-/-) mice were protected from endothelial dysfunction with similar relaxation responses to Psgl-1(+/+) or Psgl-1(-/-) mice fed standard chow. The superoxide scavenger 4-hydroxy-2,2,6,6-tetramethylpiperidinyloxy (TEMPOL) partially recovered impaired endothelial function induced by DIO. A neutralizing Psgl-1 antibody was also effective in preventing endothelial dysfunction and reducing mPVAT macrophage content induced by DIO. These results indicate that obesity in mice leads to PVAT inflammation and endothelial dysfunction that is prevented by Psgl-1 deficiency. Psgl-1 inhibition may be a useful treatment strategy for targeting vascular disease associated with obesity.

Indexed as

AnimalsAntioxidantsCyclic N-OxidesEndothelium, VascularImmunoblottingImmunohistochemistryMaleMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutObesityReal-Time Polymerase Chain ReactionSpin LabelsVascular DiseasesAntioxidantsCyclic N-OxidesMembrane GlycoproteinsP-selectin ligand proteinSpin Labelstempol

Identifiers

PMID22891216
PMCPMC3501858
OpenAlexW2102086604

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.