Evidence map›Paper›PMID 10564264›Full record

ArticleMolecular biology of the cell1999

Differential regulation of secretory compartments containing the insulin-responsive glucose transporter 4 in 3T3-L1 adipocytes.

C A Millar, A Shewan, G R Hickson, D E James, G W Gould

Abstract read
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 71 citations in OpenAlex.

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  7. The GLUT4 code.Molecular endocrinology (Baltimore, Md.) · 2008
    Review
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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 2 institutions in 2 countries.

C A MillarDivision of Biochemistry and Molecular Biology, University of Glasgow, Glasgow G12 8QQ, Scotland.
A Shewan
G R Hickson
D E James
G W Gould
University of Glasgow · GBThe University of Queensland · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

Insulin and guanosine-5'-O-(3-thiotriphosphate) (GTPgammaS) both stimulate glucose transport and translocation of the insulin-responsive glucose transporter 4 (GLUT4) to the plasma membrane in adipocytes. Previous studies suggest that these effects may be mediated by different mechanisms. In this study we have tested the hypothesis that these agonists recruit GLUT4 by distinct trafficking mechanisms, possibly involving mobilization of distinct intracellular compartments. We show that ablation of the endosomal system using transferrin-HRP causes a modest inhibition ( approximately 30%) of insulin-stimulated GLUT4 translocation. In contrast, the GTPgammaS response was significantly attenuated ( approximately 85%) under the same conditions. Introduction of a GST fusion protein encompassing the cytosolic tail of the v-SNARE cellubrevin inhibited GTPgammaS-stimulated GLUT4 translocation by approximately 40% but had no effect on the insulin response. Conversely, a fusion protein encompassing the cytosolic tail of vesicle-associated membrane protein-2 had no significant effect on GTPgammaS-stimulated GLUT4 translocation but inhibited the insulin response by approximately 40%. GTPgammaS- and insulin-stimulated GLUT1 translocation were both partially inhibited by GST-cellubrevin ( approximately 50%) but not by GST-vesicle-associated membrane protein-2. Incubation of streptolysin O-permeabilized 3T3-L1 adipocytes with GTPgammaS caused a marked accumulation of Rab4 and Rab5 at the cell surface, whereas other Rab proteins (Rab7 and Rab11) were unaffected. These data are consistent with the localization of GLUT4 to two distinct intracellular compartments from which it can move to the cell surface independently using distinct sets of trafficking molecules.

Indexed as

Muscle ProteinsVesicular Transport Proteins3T3 CellsAdipocytesAndrostadienesAnimalsBiological TransportDeoxyglucoseEndosomesGlucose Transporter Type 4Guanosine 5'-O-(3-Thiotriphosphate)Horseradish PeroxidaseInsulinMembrane ProteinsMiceMonosaccharide Transport ProteinsAndrostadienesDeoxyglucoseGlucose Transporter Type 4Guanosine 5'-O-(3-Thiotriphosphate)Horseradish PeroxidaseInsulinMembrane ProteinsMonosaccharide Transport ProteinsMuscle Proteinsrab GTP-Binding ProteinsReceptors, TransferrinRecombinant Fusion ProteinsR-SNARE ProteinsSlc2a4 protein, mouseSNARE ProteinsTransferrintransferrin-horseradish peroxidase conjugateVesicular Transport ProteinsWortmannin

Identifiers

PMID10564264
PMCPMC25660
OpenAlexW2007089466

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.