Evidence map›Paper›PMID 16896939›Full record

Trial reportDiabetologia2006

Insulin sensitisation affects lipoprotein lipase transport in type 2 diabetes: role of adipose tissue and skeletal muscle in response to rosiglitazone.

G D Tan, G Olivecrona, H Vidal, K N Frayn, F Karpe

Open access · bronzeAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Diabetologia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. UHPLC-ESI-QTOF-MSFood science & nutrition · 2022
    Article
  3. Review
  4. 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

5 authors at 4 institutions in 3 countries.

G D TanOCDEM, Nuffield Department of Clinical Medicine, University of Oxford, Oxford, UK.
G Olivecrona
H Vidal
K N Frayn
F Karpe
University of Oxford · GBInserm · FROxford Centre for Diabetes, Endocrinology and Metabolism · GBUmeå University · SE

Funding

Wellcome Trust
6 · The paper itself

Abstract

aims/hypothesisLipoprotein lipase (LPL) is produced by adipose tissue and skeletal muscle, but acts on plasma lipoproteins after being transported to endothelial binding sites. Insulin resistance is associated with decreased plasma LPL mass. We investigated the effects of insulin sensitisation on tissue-specific LPL expression and transport in patients with type 2 diabetes. MATERIALS AND

methodsArterio-venous gradients of plasma LPL activity and mass across adipose tissue and skeletal muscle were measured in 16 type 2 diabetic patients in a double-blind, placebo-controlled, cross-over randomised trial of rosiglitazone. In vivo LPL rate of action was assessed by tissue-specific arterio-venous triglyceride concentration gradients. LPL mRNA was quantified in adipose tissue and skeletal muscle biopsies.

resultsAdipose tissue released large quantities of inactive LPL (p<0.001); skeletal muscle released small amounts of active LPL (p<0.01). Rosiglitazone increased adipose tissue release of LPL mass (+35%, p=0.04) and decreased the release of active LPL from skeletal muscle (-57%, p=0.03). Rosiglitazone increased adipose tissue and skeletal muscle LPL mRNA, but did not affect adipose tissue LPL rate of action or activity. Adipose tissue release of LPL mass correlated with systemic LPL mass concentrations (r=0.47, p=0.007), suggesting that the rate of adipose tissue release of LPL mass is a major determinant of systemic LPL mass concentrations. CONCLUSIONS/

interpretationLPL transport from adipose tissue and skeletal muscle are regulated differently. In adipose tissue, rosiglitazone increases LPL mRNA abundance and LPL transport rate and possibly increases endothelial binding sites for LPL, but affects neither tissue LPL activity nor LPL rate of action.

Indexed as

Adipose TissueBinding SitesBiological TransportDiabetes Mellitus, Type 2Endothelium, VascularHumansInsulinKineticsLipoprotein LipaseMuscle, SkeletalRNA, MessengerRosiglitazoneThiazolidinedionesInsulinLipoprotein LipaseRNA, MessengerRosiglitazoneThiazolidinediones

Identifiers

PMID16896939
OpenAlexW2066299453

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.