Evidence map›Paper›PMID 33814345›Full record

ArticleThe Journal of biological chemistry

The muscle-relaxing C-terminal peptide from troponin I populates a nascent helix, facilitating binding to tropomyosin with a potent therapeutic effect.

Felipe Hornos, Han-Zhong Feng, Bruno Rizzuti, Martina Palomino-Schätzlein, David Wieczorek, José L Neira, J-P Jin

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Thin filament interaction and CaJournal of molecular and cellular cardiology · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. NHJournal of cellular signaling · 2021
    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

7 authors at 5 institutions in 3 countries.

Felipe HornosIDIBE, Universidad Miguel Hernández, Alicante, Spain.
Han-Zhong FengDepartment of Physiology, Wayne State University School of Medicine, Detroit, Michigan, USA.
Bruno RizzutiCNR-NANOTEC, Licryl-UOS Cosenza and CEMIF.Cal, Department of Physics, University of Calabria, Cosenza, Italy.
Martina Palomino-SchätzleinDepartment of NMR, Centro de Investigación Príncipe Felipe Valencia, Spain.
David WieczorekDepartment of Molecular Genetics, Biochemistry, and Microbiology, University of Cincinnati College of Medicine, Cinncinnnati, Ohio, USA.
José L NeiraIDIBE, Universidad Miguel Hernández, Alicante, Spain; Instituto de Biocomputación y Física de Sistemas Complejos, Zaragoza, Spain. Electronic address: jlneira@umh.es.
J-P JinDepartment of Physiology, Wayne State University School of Medicine, Detroit, Michigan, USA. Electronic address: jjin@med.wayne.edu.
Universitat de Miguel Hernández d'Elx · ESWayne State University · USCentro de Investigacion Principe Felipe · ESIstituto di Nanotecnologia · ITUniversity of Cincinnati Medical Center · US

Funding

Regulation of Troponin I in Cardiac Adaptation & FailureR01HL127691 · NHLBI · WAYNE STATE UNIVERSITY · PI Jian-Ping Jin · 2016 to 2026
$3.5M
Targeting Troponin T Regulation to Sustain Cardiac Function in Heart FailureR01HL138007 · NHLBI · WAYNE STATE UNIVERSITY · PI Jian-Ping Jin · 2018 to 2026
$2.4M
NHLBI NIH HHS R01 HL127691NHLBI NIH HHS R01 HL138007
6 · The paper itself

Abstract

The conserved C-terminal end segment of troponin I (TnI) plays a critical role in regulating muscle relaxation. This function is retained in the isolated C-terminal 27 amino acid peptide (residues 184-210) of human cardiac TnI (HcTnI-C27): When added to skinned muscle fibers, HcTnI-C27 reduces the Ca

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsBinding SitesCalciumCardiomyopathy, HypertrophicDisease Models, AnimalGene ExpressionHumansKineticsMiceMolecular Docking SimulationMuscle Fibers, SkeletalMuscle RelaxationMutationMyofibrilsCalciumPeptidesTropomyosinTroponin Icomputer modelinghypertrophic cardiomyopathymuscle contractilitypeptide conformationskinned cardiac muscletroponin I

Identifiers

PMID33814345
PMCPMC7948816
OpenAlexW3117417604

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.