Evidence map›Paper›PMID 10791979›Full record

ArticleThe Journal of cell biology2000

Calcineurin activity is required for the initiation of skeletal muscle differentiation.

B B Friday, V Horsley, G K Pavlath

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
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

90 citing papers in PubMed, 234 citations in OpenAlex.

  1. iPLAScience advances · 2026
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  15. CaDevelopmental biology · 2017
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30 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

3 authors at 1 institution in 1 country.

B B FridayDepartment of Pharmacology, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
V Horsley
G K Pavlath
Emory University · US

Funding

ENHANCED TISSUE REGENERATION OF OROFACIAL MUSCLESR01DE013040 · NIDCR · EMORY UNIVERSITY · PI PAVLATH, GRACE K · 1998 to 2002
$924k
LONG-TERM ALLOGENEIC MYOBLAST SURVIVAL FOR GENE THERAPYR29AR043410 · NIAMS · EMORY UNIVERSITY · PI PAVLATH, GRACE K · 1995 to 1998
–
NIAMS NIH HHS AR-43410NIDCR NIH HHS DE13040
6 · The paper itself

Abstract

Differentiation of skeletal muscle myoblasts follows an ordered sequence of events: commitment, cell cycle withdrawal, phenotypic differentiation, and finally cell fusion to form multinucleated myotubes. The molecular signaling pathways that regulate the progression are not well understood. Here we investigate the potential role of calcium and the calcium-dependent phosphatase calcineurin in myogenesis. Commitment, phenotypic differentiation, and cell fusion are identified as distinct calcium-regulated steps, based on the extracellular calcium concentration required for the expression of morphological and biochemical markers specific to each of these stages. Furthermore, differentiation is inhibited at the commitment stage by either treatment with the calcineurin inhibitor cyclosporine A (CSA) or expression of CAIN, a physiological inhibitor of calcineurin. Retroviral-mediated gene transfer of a constitutively active form of calcineurin is able to induce myogenesis only in the presence of extracellular calcium, suggesting that multiple calcium-dependent pathways are required for differentiation. The mechanism by which calcineurin initiates differentiation includes transcriptional activation of myogenin, but does not require the participation of NFAT. We conclude that commitment of skeletal muscle cells to differentiation is calcium and calcineurin-dependent, but NFAT-independent.

Indexed as

Nuclear ProteinsAnimalsCalcineurinCalciumCarrier ProteinsCell DifferentiationCells, CulturedCyclosporineDNA-Binding ProteinsGenes, ReporterMembrane FusionMiceMuscle, SkeletalMyogeninNFATC Transcription FactorsRNA, MessengerCalcineurinCalciumCarrier ProteinsCyclosporineDNA-Binding ProteinsMyogeninMyog protein, mouseNFATC Transcription FactorsNuclear ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID10791979
PMCPMC2174840
OpenAlexW2048389438

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.