Evidence map›Paper›PMID 21767546›Full record

ReviewJournal of molecular and cellular cardiology2012

Dynamic local changes in sarcoplasmic reticulum calcium: physiological and pathophysiological roles.

Eric A Sobie, W J Lederer

Abstract readReview
In one paragraph

Review in Journal of molecular and cellular cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.9field-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

34 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Arrhythmogenic late CaProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Review
  7. Review
  8. Clusters of calcium release channels harness the Ising phase transition to confine their elementary intracellular signals.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  9. Calsequestrin depolymerizes when calcium is depleted in the sarcoplasmic reticulum of working muscle.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Extinguishing the sparks.Biophysical journal · 2013
    Article
  18. Article
  19. Review
  20. Review
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

2 authors at 2 institutions in 1 country.

Eric A SobiePharmacology and Systems Therapeutics, Mount Sinai School of Medicine, New York, NY, USA. eric.sobie@mssm.edu
W J Lederer
Icahn School of Medicine at Mount Sinai · USUniversity of Maryland, Baltimore · US

Funding

Calcium Entrained ArrhythmiasR01HL105239 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI JAFRI, MOHSIN SALEET, LEDERER, WILLIAM JONATHAN · 2011 to 2015
$4.9M
Sarcoplasmic reticulum calcium leak and calcium instability in cardiac myocytesR01HL076230 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SOBIE, ERIC A · 2005 to 2013
$3.0M
Stretch-Dependent Calcium Signaling in HeartR01HL106059 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI LEDERER, WILLIAM JONATHAN · 2011 to 2014
$1.5M
NHLBI NIH HHS R01 HL076230NHLBI NIH HHS R01 HL105239NHLBI NIH HHS R01 HL106059
6 · The paper itself

Abstract

Evidence obtained in recent years indicates that, in cardiac myocytes, release of Ca(2+) from the sarcoplasmic reticulum (SR) is regulated by changes in the concentration of Ca(2+) within the SR. In this review, we summarize recent advances in our understanding of this regulatory role, with a particular emphasis on dynamic and local changes in SR [Ca(2+)]. We focus on five important questions that are to some extent unresolved and controversial. These questions concern: (1) the importance of SR [Ca(2+)] depletion in the termination of Ca(2+) release; (2) the quantitative extent of depletion during local release events such as Ca(2+) sparks; (3) the influence of SR [Ca(2+)] refilling on release refractoriness and the propensity for pathological Ca(2+) release; (4) dynamic changes in SR [Ca(2+)] during propagating Ca(2+) waves; and (5) the speed of Ca(2+) diffusion within the SR. With each issue, we discuss data supporting alternative viewpoints, and we identify fundamental questions that are being actively investigated. We conclude with a discussion of experimental and computational advances that will help to resolve controversies. This article is part of a special issue entitled "Local Signaling in Myocytes."

Indexed as

AnimalsCalciumCalcium SignalingHumansMyocytes, CardiacSarcoplasmic ReticulumCalcium

Identifiers

PMID21767546
PMCPMC3217160
OpenAlexW2080485297

What OpenQuestion holds

Textmetadata
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.