Evidence map›Paper›PMID 7518831›Full record

ArticleThe Journal of clinical investigation1994

Biphasic induction of immediate early gene expression accompanies activity-dependent angiogenesis and myofiber remodeling of rabbit skeletal muscle.

J B Michel, G A Ordway, J A Richardson, R S Williams

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 62 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

J B MichelDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas 75235.
G A Ordway
J A Richardson
R S Williams
The University of Texas Southwestern Medical Center · US

Funding

Transcriptional control of muscle growth and remodelingP01HL006296 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI RICHARDSON, JAMES · 1985 to 2006
$14.8M
TRAINING IN CARDIOVASCULAR RESEARCHT32HL007360 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HILL, JOSEPH A · 1985 to 2012
$11.8M
Molecular Genetics of Muscles SpecializationR01AR040849 · NIAMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI WILLIAMS, R SANDERS · 1991 to 2005
$2.1M
Molecular Genetics of Muscle SpecializationR56AR040849 · NIAMS · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2007 to 2007
$390k
NHLBI NIH HHS HL-06296NHLBI NIH HHS HL-07360NIAMS NIH HHS AR-40849
6 · The paper itself

Abstract

Sustained contractile activity of skeletal muscle promotes angiogenesis, as well as transformation of contractile protein isoforms and mitochondrial proliferation within myofibers. Since the products of immediate early genes such as c-fos, c-jun, and egr-1 function in many signaling pathways governing cellular responses to external stimuli, we sought to determine whether sustained contractile activity induces their expression in skeletal muscle. Low voltage electrical stimulation was applied to the motor nerve innervating rabbit tibialis anterior muscles for periods ranging from 45 min to 21 d. Northern and Western analysis demonstrated marked but transient inductions of c-fos, c-jun, and egr-1 mRNA and protein within the first 24 h. Longer durations of stimulation were associated with a secondary and sustained rise in the abundance of c-fos, c-jun, and p88egr-1 protein that, surprisingly, was not accompanied by detectable changes in mRNA. Immunohistochemistry demonstrated c-fos immunoreactivity within myofiber and vascular cell nuclei during both early and late phases of this response. These findings reveal a complex pattern of c-fos, c-jun, and egr-1 expression in response to nerve stimulation and suggest that these proteins could function in regulatory pathways that modify muscle phenotype.

Indexed as

Gene Expression RegulationGenes, Immediate-EarlyProto-OncogenesAnimalsBase SequenceDNA-Binding ProteinsElectric StimulationGenes, fosGenes, junMolecular Sequence DataMusclesNeovascularization, PathologicRabbitsTranscription FactorsDNA-Binding ProteinsTranscription Factors

Identifiers

PMID7518831
PMCPMC296307
OpenAlexW2061480327

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.