Evidence map›Paper›PMID 1939643›Full record

ArticleThe Journal of clinical investigation1991

Effect of denervation on the expression of two glucose transporter isoforms in rat hindlimb muscle.

N E Block, D R Menick, K A Robinson, M G Buse

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Regulation of GLUT4 expression in denervated skeletal muscle.American journal of physiology. Regulatory, integrative and comparative physiology · 2009
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. 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

4 authors at 1 institution in 1 country.

N E BlockDivision of Endocrinology, Metabolism and Nutrition, Gazes Cardiac Research Institute, Medical University of South Carolina, Charleston 29425.
D R Menick
K A Robinson
M G Buse
Medical University of South Carolina · US

Funding

FACTORS THAT MODIFY INSULIN ACTIONR01DK002001 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BUSE, MARIA G · 1986 to 2012
$3.1M
NIDDK NIH HHS DK-02001
6 · The paper itself

Abstract

Denervation rapidly (within 24 h) induces insulin resistance of several insulin-responsive pathways in skeletal muscle, including glucose transport; resistance is usually maximal by 3 d. We examined the effect of denervation on the expression of two glucose transporter isoforms (GLUT-1 and GLUT-4) in rat hindlimb muscle; GLUT-4 is the predominant species in muscle. 1 d postdenervation, GLUT-1 and GLUT-4 mRNA and protein concentrations were unchanged. 3 and 7 d postdenervation, GLUT-4 mRNA and protein (per microgram DNA) were decreased by 50%. The minor isoform, GLUT-1 mRNA increased by approximately 500 and approximately 100%, respectively, on days 3 and 7 while GLUT-1 protein increased by approximately 60 and approximately 100%. The data suggest that the insulin resistance of glucose transport early after denervation does not reflect a decrease in total glucose transporter number; however, decreased GLUT-4 expression may contribute to its increased severity after 3 d. Parallel decreases in GLUT-4 mRNA and GLUT-4 protein postdenervation are consistent with pretranslational regulation; GLUT-1 expression may be regulated pre- and posttranslationally. The cell type(s) which overexpress GLUT-1 postdenervation need to be identified. Nervous stimuli and/or contractile activity may modulate the expression of GLUT-1 and GLUT-4 in skeletal muscle tissue.

Indexed as

Muscle DenervationAnimalsHindlimbImmunoblottingMaleMonosaccharide Transport ProteinsMusclesRatsRats, Inbred StrainsRNA, MessengerMonosaccharide Transport ProteinsRNA, Messenger

Identifiers

PMID1939643
PMCPMC295667
OpenAlexW2019457878

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.