Evidence map›Paper›PMID 15866888›Full record

ArticleThe Journal of cell biology2005

Insulin stimulates the halting, tethering, and fusion of mobile GLUT4 vesicles in rat adipose cells.

Vladimir A Lizunov, Hideko Matsumoto, Joshua Zimmerberg, Samuel W Cushman, Vadim A Frolov

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.3field-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

87 citing papers in PubMed, 182 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Hypoglycemic Effect ofJournal of pharmacy & bioallied sciences · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. GLUT4 On the move.The Biochemical journal · 2022
    Article
  11. Class I PI3K Biology.Current topics in microbiology and immunology · 2022
    Article
  12. Microtubules in insulin action: what's on the tube?Trends in endocrinology and metabolism: TEM · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Thirty sweet years of GLUT4.The Journal of biological chemistry · 2019
    Review
  20. Review

27 more citing papers are in PubMed but not listed here.

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.

Vladimir A LizunovLaboratory of Cellular and Molecular Biophysics, National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.
Hideko Matsumoto
Joshua Zimmerberg
Samuel W Cushman
Vadim A Frolov
Frumkin Institute of Physical Chemistry and Electrochemistry · RUHealth and Human Development (2HD) Research Network · CMNational Institute of Diabetes and Digestive and Kidney Diseases · USNational Institutes of Health · US

Funding

Mechanisms and Intracellular Components in Exocytosis, Membrane Assembly and Repair, and Parasite ReplicationZIAHD001415 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 2009 to 2025
$26.0M
EXOCYTOTIC MEMBRANE FUSIONZ01HD001415 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ZIMMERBERG, JOSHUA · 1991 to 2008
$1.9M
INSULIN'S REGULATION OF GLUCOSE TRANSPORTZ01DK048002 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI CUSHMAN, SAMUEL W. · 1992 to 2006
–
6 · The paper itself

Abstract

Glucose transport in adipose cells is regulated by changing the distribution of glucose transporter 4 (GLUT4) between the cell interior and the plasma membrane (PM). Insulin shifts this distribution by augmenting the rate of exocytosis of specialized GLUT4 vesicles. We applied time-lapse total internal reflection fluorescence microscopy to dissect intermediates of this GLUT4 translocation in rat adipose cells in primary culture. Without insulin, GLUT4 vesicles rapidly moved along a microtubule network covering the entire PM, periodically stopping, most often just briefly, by loosely tethering to the PM. Insulin halted this traffic by tightly tethering vesicles to the PM where they formed clusters and slowly fused to the PM. This slow release of GLUT4 determined the overall increase of the PM GLUT4. Thus, insulin initially recruits GLUT4 sequestered in mobile vesicles near the PM. It is likely that the primary mechanism of insulin action in GLUT4 translocation is to stimulate tethering and fusion of trafficking vesicles to specific fusion sites in the PM.

Indexed as

AdipocytesAdipose TissueAnimalsCell MembraneCells, CulturedExocytosisGlucoseGlucose Transporter Type 4InsulinMaleMembrane FusionMicrotubulesModels, BiologicalMonosaccharide Transport ProteinsMuscle ProteinsProtein TransportGlucoseGlucose Transporter Type 4InsulinMonosaccharide Transport ProteinsMuscle ProteinsSlc2a4 protein, rat

Identifiers

PMID15866888
PMCPMC2171949
OpenAlexW2137538882

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.