Evidence map›Paper›PMID 11438681›Full record

ArticleMolecular and cellular biology2001

ADP-ribosylation factor 6 delineates separate pathways used by endothelin 1 and insulin for stimulating glucose uptake in 3T3-L1 adipocytes.

J T Lawrence, M J Birnbaum

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Adipocyte GNature communications · 2022
    Article
  4. Article
  5. S6 Kinase Reflects and Regulates Ethanol-Induced Sedation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  6. Article
  7. Generation and characterization of Tmeff2 mutant mice.Biochemical and biophysical research communications · 2012
    Article
  8. Article
  9. Article
  10. Article
  11. ADP-ribosylation factor 6 regulates insulin secretion through plasma membrane phosphatidylinositol 4,5-bisphosphate.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
  12. Article
  13. 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

2 authors at 1 institution in 1 country.

J T LawrenceDepartment of Medicine, Howard Hughes Medical Institute, The Cox Institute, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
M J Birnbaum
University of Pennsylvania · US

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
REGULATING ION CHANNEL ACTIVITY IN CF AIRWAY EPITHELIAR01DK039615 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI STUTTS, MONROE JACKSON · 1988 to 1990
–
NIDDK NIH HHS DK39615NIGMS NIH HHS GM07229NIGMS NIH HHS T32 GM007229
6 · The paper itself

Abstract

In 3T3-L1 adipocytes, both insulin and endothelin 1 stimulate glucose transport via translocation of the GLUT4 glucose carrier from an intracellular compartment to the cell surface. Yet it remains uncertain as to whether both hormones utilize identical pathways and to what extent each depends on the heterotrimeric G protein Galphaq as an intermediary signaling molecule. In this study, we used a novel inducible system to rapidly and synchronously activate expression of a dominant inhibitory form of ADP-ribosylation factor 6, ARF6(T27N), in 3T3-L1 adipocytes and assessed its effects on insulin- and endothelin-stimulated hexose uptake. Expression of ARF6(T27N) in 3T3-L1 adipocytes was without effect on the ability of insulin to stimulate either 2-deoxyglucose uptake or the translocation of GLUT4 or GLUT1 to the plasma membrane. However, the same ARF6 inhibitory mutant blocked the stimulation of hexose uptake and GLUT4 translocation in response to either endothelin 1 or an activated form of Galphaq, Galphaq(Q209L). These results suggest that endothelin stimulates glucose transport through a pathway that is distinct from that utilized by insulin but is likely to depend on both a heterotrimeric G protein from the Gq family and the small G protein ARF6. These data are consistent with the interpretation that endothelin and insulin stimulate functionally different pools of glucose transporters to be redistributed to the plasma membrane.

Indexed as

Muscle Proteins3T3 CellsAdenoviridaeAdipocytesADP-Ribosylation Factor 6ADP-Ribosylation FactorsAnimalsBlotting, NorthernCell MembraneDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelEndothelin-1EndothelinsEnzyme ActivationGenes, DominantGlucoseADP-Ribosylation Factor 6ADP-Ribosylation FactorsArf6 protein, mouseEndothelin-1EndothelinsGlucoseGlucose Transporter Type 1Glucose Transporter Type 4InsulinMonosaccharide Transport ProteinsMuscle ProteinsSlc2a1 protein, mouseSlc2a4 protein, mouse

Identifiers

PMID11438681
PMCPMC87251
OpenAlexW1979699885

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.