Evidence map›Paper›PMID 18272434›Full record

ReviewAgeing research reviews2008

Altered Ca2+ sparks in aging skeletal and cardiac muscle.

Noah Weisleder, Jianjie Ma

Open access · greenAbstract readReview
In one paragraph

Review in Ageing research reviews, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Ablation of skeletal muscle estrogen receptor alpha impairs contractility in male mice.Journal of applied physiology (Bethesda, Md. : 1985) · 2024
    Article
  5. Alleviating effect ofFrontiers in microbiology · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Altered CaMetabolites · 2021
    Review
  10. Article
  11. Dynamics expression ofCell & bioscience · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Assessment of calcium sparks in intact skeletal muscle fibers.Journal of visualized experiments : JoVE · 2014
    Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Noah WeislederDepartment of Physiology and Biophysics, Robert Wood Johnson Medical School, 675 Hoes Lane, Piscataway, NJ 08854, USA.
Jianjie Ma
Johnson University · US

Funding

Modulation of MG53 Function in Cardiac Membrane RepairR01HL069000 · NHLBI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MA, JIANJIE · 2002 to 2016
$5.3M
Ca Sparks in Muscle Aging and DystrophyR01AG028614 · NIA · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MA, JIANJIE · 2006 to 2016
$4.1M
RYANODINE RECEPTOR OF E/C COUPLING IN STRIATED MUSCLESR01AG015556 · NIA · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MA, JIANJIE · 1997 to 2006
$2.6M
TRIC, a Novel Modulator of Intracellular Ca HomeostasisR01AG028856 · NIA · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI MA, JIANJIE · 2008 to 2012
$2.1M
NHLBI NIH HHS R01 HL069000NIA NIH HHS R01 AG015556NIA NIH HHS R01 AG028614NIA NIH HHS R01 AG028856
6 · The paper itself

Abstract

Ca2+ sparks are the fundamental units that comprise Ca2+-induced Ca2+ release (CICR) in striated muscle cells. In cardiac muscle, spontaneous Ca2+ sparks underlie the rhythmic CICR activity during heart contraction. In skeletal muscle, Ca2+ sparks remain quiescent during the resting state and are activated in a plastic fashion to accommodate various levels of stress. With aging, the plastic Ca2+ spark signal becomes static in skeletal muscle, whereas loss of CICR control leads to leaky Ca2+ spark activity in aged cardiomyocytes. Ca2+ spark responses reflect the integrated function of the intracellular Ca2+ regulatory machinery centered around the triad or dyad junctional complexes of striated muscles, which harbor the principal molecular players of excitation-contraction coupling. This review highlights the contribution of age-related modification of the Ca2+ release machinery and the effect of membrane structure and membrane cross-talk on the altered Ca2+ spark signaling during aging of striated muscles.

Indexed as

Calcium SignalingAgingAnimalsHumansIntracellular MembranesMiceMuscle ProteinsMuscle, SkeletalMyocardiumReceptor Cross-TalkSynaptophysinMg29 protein, mouseMuscle ProteinsSynaptophysin

Identifiers

PMID18272434
PMCPMC2812416
OpenAlexW1992878854

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.