Evidence map›Paper›PMID 11502760›Full record

ArticleThe Journal of cell biology2001

Lipid raft microdomain compartmentalization of TC10 is required for insulin signaling and GLUT4 translocation.

R T Watson, S Shigematsu, S H Chiang, S Mora, M Kanzaki, I G Macara, A R Saltiel, J E Pessin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 174 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Caveolae: Metabolic Platforms at the Crossroads of Health and Disease.International journal of molecular sciences · 2025
    Review
  7. Review
  8. A comprehensiveFrontiers in pharmacology · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. A proteolytic pathway that controls glucose uptake in fat and muscle.Reviews in endocrine & metabolic disorders · 2014
    Review
  17. 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

8 authors at 3 institutions in 1 country.

R T WatsonDepartment of Physiology and Biophysics, University of Iowa, Iowa City, IA 52242, USA.
S Shigematsu
S H Chiang
S Mora
M Kanzaki
I G Macara
A R Saltiel
J E Pessin
University of Iowa · USUniversity of Michigan–Ann Arbor · USUniversity of Virginia · US

Funding

REGULATION OF THE INSULIN RECEPTOR KINASER01DK033823 · NIDDK · UNIVERSITY OF IOWA · PI KURLAND, IRWIN JACK, PESSIN, JEFFREY E. · 1986 to 2022
$6.7M
Intracellular signaling by the insulin receptor kinaseR37DK033823 · NIDDK · STATE UNIVERSITY NEW YORK STONY BROOK · PI PESSIN, JEFFREY E. · 2005 to 2014
$4.2M
SITE SPECIFIC ANTIINSULIN RECEPTOR ANTIBODIESP30DK025295 · NIDDK · UNIVERSITY OF IOWA · PI BAR, ROBERT S · 1986 to 2002
$2.6M
INSULIN SIGNALING THROUGH GTP BINDING PROTEINSR01DK049781 · NIDDK · UNIVERSITY OF IOWA · PI PESSIN, JEFFREY E · 1996 to 2003
$1.1M
NIDDK NIH HHS DK25295NIDDK NIH HHS DK33823NIDDK NIH HHS DK49781NIDDK NIH HHS R01 DK033823NIDDK NIH HHS R01 DK049781NIDDK NIH HHS R37 DK033823
6 · The paper itself

Abstract

Recent studies indicate that insulin stimulation of glucose transporter (GLUT)4 translocation requires at least two distinct insulin receptor-mediated signals: one leading to the activation of phosphatidylinositol 3 (PI-3) kinase and the other to the activation of the small GTP binding protein TC10. We now demonstrate that TC10 is processed through the secretory membrane trafficking system and localizes to caveolin-enriched lipid raft microdomains. Although insulin activated the wild-type TC10 protein and a TC10/H-Ras chimera that were targeted to lipid raft microdomains, it was unable to activate a TC10/K-Ras chimera that was directed to the nonlipid raft domains. Similarly, only the lipid raft-localized TC10/ H-Ras chimera inhibited GLUT4 translocation, whereas the TC10/K-Ras chimera showed no significant inhibitory activity. Furthermore, disruption of lipid raft microdomains by expression of a dominant-interfering caveolin 3 mutant (Cav3/DGV) inhibited the insulin stimulation of GLUT4 translocation and TC10 lipid raft localization and activation without affecting PI-3 kinase signaling. These data demonstrate that the insulin stimulation of GLUT4 translocation in adipocytes requires the spatial separation and distinct compartmentalization of the PI-3 kinase and TC10 signaling pathways.

Indexed as

Muscle ProteinsAdipocytesAmino Acid SequenceAnimalsCaveolaeCaveolin 1CaveolinsCells, CulturedGlucose Transporter Type 4InsulinMembrane MicrodomainsMiceMolecular Sequence DataMonosaccharide Transport ProteinsMutationProtein TransportCav1 protein, mouseCaveolin 1CaveolinsGlucose Transporter Type 4InsulinMonosaccharide Transport ProteinsMuscle Proteinsras ProteinsRecombinant Fusion Proteinsrho GTP-Binding ProteinsRhoq protein, mouseSlc2a4 protein, mouse

Identifiers

PMID11502760
PMCPMC2196453
OpenAlexW2001814712

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.