Evidence map›Paper›PMID 16902413›Full record

ArticleThe EMBO journal2006

Nebulin regulates thin filament length, contractility, and Z-disk structure in vivo.

Christian C Witt, Christoph Burkart, Dietmar Labeit, Mark McNabb, Yiming Wu, Henk Granzier, Siegfried Labeit

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

129 citing papers in PubMed, 237 citations in OpenAlex.

  1. Article
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  9. Article
  10. Article
  11. Article
  12. Nucleus Mechanosensing in Cardiomyocytes.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Sarcomere maturation: function acquisition, molecular mechanism, and interplay with other organelles.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  16. Use of animal models to understand titin physiology and pathology.Journal of cellular and molecular medicine · 2022
    Review
  17. The Mechanisms of Thin Filament Assembly and Length Regulation in Muscles.International journal of molecular sciences · 2022
    Review
  18. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  19. Review
  20. Review

69 more citing papers are in PubMed but not listed here.

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

7 authors at 3 institutions in 2 countries.

Christian C WittInstitute for Anaesthesiology and Intensive Care, University Hospital Mannheim, Mannheim, Germany.
Christoph Burkart
Dietmar Labeit
Mark McNabb
Yiming Wu
Henk Granzier
Siegfried Labeit
University Medical Centre Mannheim · DEWashington State University · USUniversity Hospital Heidelberg · DE

Funding

Function of Giant Sarcomere Matrix Proteins in MuscleR01HL062881 · NHLBI · WASHINGTON STATE UNIVERSITY · PI GRANZIER, HENK L. · 1999 to 2018
$6.4M
TITIN AND HEART FUNCTION AND DISEASE (INDIVIDUAL)R01HL061497 · NHLBI · WASHINGTON STATE UNIVERSITY · PI GRANZIER, HENK L. · 1998 to 2007
$3.3M
NHLBI NIH HHS HL061497NHLBI NIH HHS HL062881NHLBI NIH HHS R01 HL061497NHLBI NIH HHS R01 HL062881
6 · The paper itself

Abstract

The precise assembly of the highly organized filament systems found in muscle is critically important for its function. It has been hypothesized that nebulin, a giant filamentous protein extending along the entire length of the thin filament, provides a blueprint for muscle thin filament assembly. To test this hypothesis, we generated a KO mouse model to investigate nebulin functions in vivo. Nebulin KO mice assemble thin filaments of reduced lengths and approximately 15% of their Z-disks are abnormally wide. Our data demonstrate that nebulin functions in vivo as a molecular ruler by specifying pointed- and barbed-end thin filament capping. Consistent with the shorter thin filament length of nebulin deficient mice, maximal active tension was significantly reduced in KO animals. Phenotypically, the murine model recapitulates human nemaline myopathy (NM), that is, the formation of nemaline rods combined with severe skeletal muscle weakness. The myopathic changes in the nebulin KO model include depressed contractility, loss of myopalladin from the Z-disk, and dysregulation of genes involved in calcium homeostasis and glycogen metabolism; features potentially relevant for understanding human NM.

Indexed as

Amino Acid SequenceAnimalsCalciumMiceMice, KnockoutMolecular Sequence DataMuscle ContractionMuscle Fibers, SkeletalMuscle ProteinsMuscle, SkeletalMyopathies, NemalineSarcomeresCalciumMuscle Proteinsnebulin

Identifiers

PMID16902413
PMCPMC1553189
OpenAlexW1991480774

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.