Evidence map›Paper›PMID 22910434›Full record

ReviewProgress in biophysics and molecular biology

Titin-based tension in the cardiac sarcomere: molecular origin and physiological adaptations.

Brian R Anderson, Henk L Granzier

Abstract readReview
In one paragraph

Review in Progress in biophysics and molecular biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. The CabioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Mechanisms of RBM20 Cardiomyopathy: Insights From Model Systems.Circulation. Genomic and precision medicine · 2024
    Review
  11. Article
  12. Article
  13. Titin activates myosin filaments in skeletal muscle by switching from an extensible spring to a mechanical rectifier.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Effect of Myosin Isoforms on Cardiac Muscle Twitch of Mice, Rats and Humans.International journal of molecular sciences · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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 1 institution in 1 country.

Brian R AndersonDepartment of Physics, University of Arizona, Tucson, AZ 85724, USA.
Henk L Granzier
University of Arizona · US

Funding

Function of Giant Sarcomere Matrix Proteins in MuscleR01HL062881 · NHLBI · WASHINGTON STATE UNIVERSITY · PI GRANZIER, HENK L. · 1999 to 2018
$6.4M
Computational and Mathematical Modeling of Biomedical SystemsT32GM084905 · NIGMS · UNIVERSITY OF ARIZONA · PI SECOMB, TIMOTHY W. · 2009 to 2018
$2.2M
Role of the Giant Protein Titin in Skeletal Muscle Structure and FunctionR01AR060697 · NIAMS · UNIVERSITY OF ARIZONA · PI GRANZIER, HENK L. · 2011 to 2015
$1.7M
NHLBI NIH HHS HL062881NHLBI NIH HHS R01 HL062881NIAMS NIH HHS R01 AR060697NIGMS NIH HHS GM084905NIGMS NIH HHS T32 GM084905
6 · The paper itself

Abstract

The passive stiffness of cardiac muscle plays a critical role in ventricular filling during diastole and is determined by the extracellular matrix and the sarcomeric protein titin. Titin spans from the Z-disk to the M-band of the sarcomere and also contains a large extensible region that acts as a molecular spring and develops passive force during sarcomere stretch. This extensible segment is titin's I-band region, and its force-generating mechanical properties determine titin-based passive tension. The properties of titin's I-band region can be modulated by isoform splicing and post-translational modification and are intimately linked to diastolic function. This review discusses the physical origin of titin-based passive tension, the mechanisms that alter titin stiffness, and titin's role in stress-sensing signaling pathways.

Indexed as

Adaptation, PhysiologicalMechanical PhenomenaAnimalsConnectinHeartHumansSarcomeresSignal TransductionConnectin

Identifiers

PMID22910434
PMCPMC3484226
OpenAlexW2084839420

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.