Evidence map›Paper›PMID 22491740›Full record

ArticleHaematologica2012

Induction of insulin resistance by the adipokines resistin, leptin, plasminogen activator inhibitor-1 and retinol binding protein 4 in human megakaryocytes.

Anja J Gerrits, Eelo Gitz, Cornelis A Koekman, Frank L Visseren, Timon W van Haeften, Jan Willem N Akkerman

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-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

25 citing papers in PubMed, 46 citations in OpenAlex.

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  13. Article
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  15. Platelets in Non-alcoholic Fatty Liver Disease.Frontiers in pharmacology · 2022
    Review
  16. Article
  17. Influence of Cardiometabolic Risk Factors on Platelet Function.International journal of molecular sciences · 2020
    Review
  18. Article
  19. Article
  20. In Silico Analysis of Coding/Noncoding SNPs of HumanJournal of diabetes research · 2019
    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

6 authors at 3 institutions in 2 countries.

Anja J GerritsDepartment of Clinical Chemistry and Haematology, University Medical Center Utrecht, Utrecht, the Netherlands.
Eelo Gitz
Cornelis A Koekman
Frank L Visseren
Timon W van Haeften
Jan Willem N Akkerman
University Medical Center Utrecht · NLCenter for Vascular Biology Research · USUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn normal platelets, insulin inhibits agonist-induced Ca(2+) mobilization by raising cyclic AMP. Platelet from patients with type 2 diabetes are resistant to insulin and show increased Ca(2+) mobilization, aggregation and procoagulant activity. We searched for the cause of this insulin resistance. DESIGN AND

methodsPlatelets, the megakaryocytic cell line CHRF-288-11 and primary megakaryocytes were incubated with adipokines and with plasma from individuals with a disturbed adipokine profile. Thrombin-induced Ca(2+) mobilization and signaling through the insulin receptor and insulin receptor substrate 1 were measured. Abnormalities induced by adipokines were compared with abnormalities found in platelets from patients with type 2 diabetes.

resultsResistin, leptin, plasminogen activator inhibitor-1 and retinol binding protein 4 left platelets unchanged but induced insulin resistance in CHRF-288-11 cells. Interleukin-6, tumor necrosis factor-α and visfatin had no effect. These results were confirmed in primary megakaryocytes. Contact with adipokines for 2 hours disturbed insulin receptor substrate 1 Ser(307)-phosphorylation, while contact for 72 hours caused insulin receptor substrate 1 degradation. Plasma with a disturbed adipokine profile also made CHRF-288-11 cells insulin-resistant. Platelets from patients with type 2 diabetes showed decreased insulin receptor substrate 1 expression.

conclusionsAdipokines resistin, leptin, plasminogen activator-1 and retinol binding protein 4 disturb insulin receptor substrate 1 activity and expression in megakaryocytes. This might be a cause of the insulin resistance observed in platelets from patients with type 2 diabetes.

Indexed as

Insulin ResistanceAdipokinesBlood PlateletsCalciumCell LineDiabetes Mellitus, Type 2HumansInsulinInsulin Receptor Substrate ProteinsLeptinMaleMegakaryocytesMetabolic SyndromePlasminogen Activator Inhibitor 1ResistinRetinol-Binding Proteins, PlasmaAdipokinesCalciumInsulinInsulin Receptor Substrate ProteinsLeptinPlasminogen Activator Inhibitor 1RBP4 protein, humanResistinRetinol-Binding Proteins, Plasma

Identifiers

PMID22491740
PMCPMC3409811
OpenAlexW2126612544

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.