Evidence map›Paper›PMID 17273866›Full record

ArticlePflugers Archiv : European journal of physiology2007

Calcineurin A and CaMKIV transactivate PGC-1alpha promoter, but differentially regulate cytochrome c promoter in rat skeletal muscle.

Ibtissem Guerfali, Chloé Manissolle, Anne-Cécile Durieux, Régis Bonnefoy, Aghleb Bartegi, Damien Freyssenet

Abstract read
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In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Calcineurin: a poorly understood regulator of muscle mass.The international journal of biochemistry & cell biology · 2013
    Review
  11. Redox regulation of mitochondrial biogenesis.Free radical biology & medicine · 2012
    Review
  12. Review
  13. Article
  14. Are calcineurin genes associated with endurance phenotype traits?European journal of applied physiology · 2010
    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

6 authors at 2 institutions in 2 countries.

Ibtissem GuerfaliUnité Physiologie et Physiopathologie de l'Exercice et Handicap EA 3062, Faculté de Médecine, Université Jean Monnet, 15 rue Ambroise Paré, 42023 Saint-Etienne Cedex 2, France.
Chloé Manissolle
Anne-Cécile Durieux
Régis Bonnefoy
Aghleb Bartegi
Damien Freyssenet
Université Jean Monnet · FRInstitut Supérieur de Biotechnologie de Sfax · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In skeletal muscle, slow-twitch fibers are highly dependent on mitochondrial oxidative metabolism suggesting the existence of common regulatory pathways in the control of slow muscle-specific protein expression and mitochondrial biogenesis. In this study, we determined whether peroxisome proliferator-activated receptor gamma co-activator-1alpha (PGC-1alpha) could transactivate promoters of nuclear-encoded mitochondrial protein (cytochrome c) and muscle-specific proteins (fast troponin I, MyoD). We also investigated if calcineurin A (CnA) and calcium/calmodulin kinase IV (CaMKIV) were involved in the regulation of PGC-1alpha and cytochrome c promoter. For this purpose, we took advantage of the gene electrotransfer technique, which allows acute expression of a gene of interest. Electrotransfer of a PGC-1alpha expression vector into rat Tibialis anterior muscle induced a strong transactivation of cytochrome c promoter (P < 0.001) independent of nuclear respiratory factor 1. PGC-1alpha gene electrotransfer did not transactivate fast troponin I promoter, whereas it did transactivate MyoD promoter (P < 0.05). Finally, whereas electrotransfers of CnA or CaMKIV expression vectors transactivated PGC-1alpha promoter (P < 0.001), gene electrotransfer of CaMKIV was only able to transactivate cytochrome c promoter. Taken together, these data suggest that CnA triggers PGC-1alpha promoter transactivation to drive the expression of non-mitochondrial proteins.

Indexed as

AnimalsBase SequenceCalcineurinCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 4Cytochromes cGene DeletionLuciferasesMaleMuscle, SkeletalMyoD ProteinNuclear Respiratory Factor 1Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPromoter Regions, GeneticRatsRats, Sprague-DawleyCalcineurinCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 4Camk4 protein, ratCytochromes cLuciferasesMyoD ProteinNuclear Respiratory Factor 1Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratRecombinant Fusion ProteinsRNA-Binding ProteinsTranscription FactorsTroponin I

Identifiers

PMID17273866
OpenAlexW1965504447

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.