Evidence map›Paper›PMID 21195084›Full record

ArticleJournal of molecular and cellular cardiology2011

SERCA2a controls the mode of agonist-induced intracellular Ca2+ signal, transcription factor NFAT and proliferation in human vascular smooth muscle cells.

Regis Bobe, Lahouaria Hadri, Jose J Lopez, Yassine Sassi, Fabrice Atassi, Ioannis Karakikes, Lifan Liang, Isabelle Limon, Anne-Marie Lompré, Stephane N Hatem and 2 more

Abstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 61 citations in OpenAlex.

  1. Spatiotemporal calcium signaling to unlock the calcium paradox: location, location, location!American journal of physiology. Lung cellular and molecular physiology · 2026
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  5. Intracellular CaJournal of cardiovascular translational research · 2022
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  6. Review
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  8. Article
  9. [Advances in molecular mechanism of vascular remodeling in pulmonary arterial hypertension].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2019
    Review
  10. Review
  11. Review
  12. Intracellular calcium increases in vascular smooth muscle cells with progression of chronic kidney disease in a rat model.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Orai channel-mediated Ca2+ signals in vascular and airway smooth muscle.American journal of physiology. Cell physiology · 2016
    Review
  18. Article
  19. Article
  20. 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

12 authors at 4 institutions in 2 countries.

Regis BobeINSERM U770; Univ Paris Sud, Le Kremlin-Bicêtre, 94276, France.
Lahouaria Hadri
Jose J Lopez
Yassine Sassi
Fabrice Atassi
Ioannis Karakikes
Lifan Liang
Isabelle Limon
Anne-Marie Lompré
Stephane N Hatem
Roger J Hajjar
Larissa Lipskaia
Icahn School of Medicine at Mount Sinai · USInserm · FRUniversité Paris-Sud · FRSorbonne Université · FR

Funding

PICOT and Cardiac HypertrophyR01HL080498 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HAJJAR, ROGER J. · 2006 to 2010
$2.2M
Targeting Calcium Cycling in Pre-Clinical Model CardiacR01HL083156 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI HAJJAR, ROGER J. · 2006 to 2010
$1.7M
Gene Therapy with Cardiotropic Vectors for the Treatment of Heart FailureR01HL088434 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HAJJAR, ROGER J. · 2010 to 2013
$1.7M
Protein Phosphatase Inhibitor-1 and vascular smooth muscle cell functionK01HL103176 · NHLBI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI HADRI, LAHOUARIA · 2010 to 2014
$674k
PECAM-1 INDEPENDENT PATHWAYS FOR LEUKOCYTE EXTRAVASATIONF32HL010311 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI SCHENKEL, ALAN R · 2000 to 2002
$119k
NHLBI NIH HHS HL083156NHLBI NIH HHS K01 HL1031176-01NHLBI NIH HHS K01 HL103176NHLBI NIH HHS R01 HL080498NHLBI NIH HHS R01 HL083156NHLBI NIH HHS R01 HL088434
6 · The paper itself

Abstract

In blood vessels, tone is maintained by agonist-induced cytosolic Ca(2+) oscillations of quiescent/contractile vascular smooth muscle cells (VSMCs). However, in synthetic/proliferative VSMCs, Gq/phosphoinositide receptor-coupled agonists trigger a steady-state increase in cytosolic Ca(2+) followed by a Store Operated Calcium Entry (SOCE) which translates into activation of the proliferation-associated transcription factor NFAT. Here, we report that in human coronary artery smooth muscle cells (hCASMCs), the sarco/endoplasmic reticulum calcium ATPase type 2a (SERCA2a) expressed in the contractile form of the hCASMCs, controls the nature of the agonist-induced Ca(2+) transient and the resulting down-stream signaling pathway. Indeed, restoring SERCA2a expression by gene transfer in synthetic hCASMCs 1) increased Ca(2+) storage capacity; 2) modified agonist-induced IP(3)R Ca(2+) release from steady-state to oscillatory mode (the frequency of agonist-induced IP(3)R Ca(2+) signal was 11.66 ± 1.40/100 s in SERCA2a-expressing cells (n=39) vs 1.37 ± 0.20/100 s in control cells (n=45), p<0.01); 3) suppressed SOCE by preventing interactions between SR calcium sensor STIM1 and pore forming unit ORAI1; 4) inhibited calcium regulated transcription factor NFAT and its down-stream physiological function such as proliferation and migration. This study provides evidence for the first time that oscillatory and steady-state patterns of Ca(2+) transients have different effects on calcium-dependent physiological functions in smooth muscle cells.

Indexed as

Blotting, WesternCalciumCalcium SignalingCell MovementCell ProliferationCells, CulturedCoronary VesselsCyclin D1HumansImmunoprecipitationMicroscopy, ConfocalModels, BiologicalMuscle, Smooth, VascularMyocytes, Smooth MuscleNFATC Transcription FactorsPolymerase Chain ReactionCalciumCyclin D1NFATC Transcription FactorsSarcoplasmic Reticulum Calcium-Transporting ATPases

Identifiers

PMID21195084
PMCPMC3062203
OpenAlexW1996637584

What OpenQuestion holds

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LicenceTDM
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.