Evidence map›Paper›PMID 20379391›Full record

ArticleJournal of biomedicine & biotechnology2010

Functional differences between the N-terminal domains of mouse and human myosin binding protein-C.

Justin F Shaffer, Peony Wong, Kristina L Bezold, Samantha P Harris

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2010. 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
1.7field-weighted citation impact, top 15% 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, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. MyBP-C: one protein to govern them all.Journal of muscle research and cell motility · 2020
    Review
  7. Site-specific phosphorylation of myosin binding protein-C coordinates thin and thick filament activation in cardiac muscle.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Revealing the mechanism of how cardiac myosin-binding protein C N-terminal fragments sensitize thin filaments for myosin binding.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Article
  10. Role of intrinsic disorder in muscle sarcomeres.Progress in molecular biology and translational science · 2019
    Review
  11. Article
  12. Review
  13. C0 and C1 N-terminal Ig domains of myosin binding protein C exert different effects on thin filament activation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  14. Article
  15. Myosin binding protein-C activates thin filaments and inhibits thick filaments in heart muscle cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  16. Article
  17. Earning stripes: myosin binding protein-C interactions with actin.Pflugers Archiv : European journal of physiology · 2014
    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

4 authors at 1 institution in 1 country.

Justin F ShafferDepartment of Neurobiology, Physiology and Behavior, University of California-Davis, Davis, CA 95616-8519, USA.
Peony Wong
Kristina L Bezold
Samantha P Harris
University of California, Davis · US

Funding

Role of Myosin Binding Protein-C in the Regulation of Myocardial ContractionR01HL080367 · NHLBI · UNIVERSITY OF WASHINGTON · PI Samantha P Harris · 2005 to 2026
$7.5M
NHLBI NIH HHS HL080367NHLBI NIH HHS R01 HL080367
6 · The paper itself

Abstract

The N-terminus of cMyBP-C can activate actomyosin interactions in the absence of Ca2+, but it is unclear which domains are necessary. Prior studies suggested that the Pro-Ala rich region of human cMyBP-C activated force in permeabilized human cardiomyocytes, whereas the C1 and M-domains of mouse cMyBP-C activated force in permeabilized rat cardiac trabeculae. Because the amino acid sequence of the P/A region differs between human and mouse cMyBP-C isoforms (46% identity), we investigated whether species-specific differences in the P/A region could account for differences in activating effects. Using chimeric fusion proteins containing combinations of human and mouse C0, Pro-Ala, and C1 domains, we demonstrate here that the human P/A and C1 domains activate actomyosin interactions, whereas the same regions of mouse cMyBP-C are less effective. These results suggest that species-specific differences between homologous cMyBP-C isoforms confer differential effects that could fine-tune cMyBP-C function in hearts of different species.

Indexed as

Actin CytoskeletonAmino Acid SequenceAnimalsCalciumCarrier ProteinsHumansMiceMolecular Sequence DataMovementMuscle TonusMyosin Binding Protein CMyosinsPermeabilityProtein Structure, TertiarySequence Homology, Amino AcidCalciumCarrier ProteinsMyosin Binding Protein CMyosins

Identifiers

PMID20379391
PMCPMC2850553
OpenAlexW1964091467

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.