Evidence map›Paper›PMID 20971965›Full record

ArticleDiabetes2011

P-selectin glycoprotein ligand-1 deficiency is protective against obesity-related insulin resistance.

Chikage Sato, Kenichi Shikata, Daisho Hirota, Motofumi Sasaki, Shingo Nishishita, Satoshi Miyamoto, Ryo Kodera, Daisuke Ogawa, Atsuhito Tone, Hitomi Usui Kataoka and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Diabetes, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  4. Review
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  7. Postprandial activation of leukocyte-endothelium interaction by fatty acids in the visceral adipose tissue microcirculation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  8. Review
  9. Map4k4 impairs energy metabolism in endothelial cells and promotes insulin resistance in obesity.American journal of physiology. Endocrinology and metabolism · 2017
    Article
  10. 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
  11. Article
  12. Article
  13. Article
  14. Article
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  17. The microcirculation in adipose tissue inflammation.Reviews in endocrine & metabolic disorders · 2013
    Review
  18. Article
  19. Article
  20. Article
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.

Chikage SatoDepartment of Medicine and Clinical Science, Okayama University Graduate School of Medicine, Japan.
Kenichi Shikata
Daisho Hirota
Motofumi Sasaki
Shingo Nishishita
Satoshi Miyamoto
Ryo Kodera
Daisuke Ogawa
Atsuhito Tone
Hitomi Usui Kataoka
Jun Wada
Nobuo Kajitani
Hirofumi Makino
Okayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAn inflammatory process is involved in the mechanism of obesity-related insulin resistance. Recent studies indicate that monocyte chemoattractant protein-1 (MCP-1) is a major chemokine that promotes monocyte infiltration into adipose tissues; however, the adhesion pathway in adipose tissues remains unclear. We aimed to clarify the adhesion molecules that mediate monocyte infiltration into adipose tissue. RESEARCH DESIGN AND

methodsWe used a DNA microarray to compare the gene expression profiles in epididymal white adipose tissues (eWAT) between db/db mice and C57/BL6 mice each fed a high-fat diet (HFD) or a low-fat diet (LFD). We investigated the change of insulin resistance and inflammation in eWAT in P-selectin glycoprotein ligand-1 (PSGL-1) homozygous knockout (PSGL-1⁻(/)⁻) mice compared with wild-type (WT) mice fed HFD.

resultsDNA microarray analysis revealed that PSGL-1, a major ligand for selectins, is upregulated in eWAT from both db/db mice and WT mice fed HFD. Quantitative real-time RT-PCR and immunohistochemistry showed that PSGL-1 is expressed on both endothelial cells and macrophages in eWAT of obese mice. PSGL-1⁻(/)⁻ mice fed HFD showed a remarkable reduction of macrophage accumulation and expression of proinflammatory genes, including MCP-1 in eWAT. Moreover, adipocyte hypertrophy, insulin resistance, lipid metabolism, and hepatic fatty change were improved in PSGL-1⁻(/) ⁻mice compared with WT mice fed HFD.

conclusionsThese results indicate that PSGL-1 is a crucial adhesion molecule for the recruitment of monocytes into adipose tissues in obese mice, making it a candidate for a novel therapeutic target for the prevention of obesity-related insulin resistance.

Indexed as

AdipocytesAnimalsDiet, Fat-RestrictedDNA PrimersE-SelectinFatty LiverFlow CytometryGene Expression ProfilingGlucose Tolerance TestHumansInflammationInsulinInsulin ResistanceMembrane GlycoproteinsMiceMice, Inbred C57BLDNA PrimersE-SelectinInsulinMembrane GlycoproteinsP-SelectinP-selectin ligand protein

Identifiers

PMID20971965
PMCPMC3012171
OpenAlexW2161857456

What OpenQuestion holds

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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.