Evidence map›Paper›PMID 33548158›Full record

ArticleThe FEBS journal2021

Hypertrophic cardiomyopathy associated E22K mutation in myosin regulatory light chain decreases calcium-activated tension and stiffness and reduces myofilament Ca

Jiajia Zhang, Li Wang, Katarzyna Kazmierczak, Hang Yun, Danuta Szczesna-Cordary, Masataka Kawai

Open access · greenAbstract read
In one paragraph

Article in The FEBS journal, 2021. 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
0.9field-weighted citation impact, top 25% 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, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. A perspective on Notch signalling in progression and arrhythmogenesis in familial hypertrophic and dilated cardiomyopathies.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  4. Article
  5. Review
  6. 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

6 authors at 3 institutions in 2 countries.

Jiajia ZhangSchool of Nursing, Medical College, Soochow University, Suzhou, China.
Li WangSchool of Nursing, Medical College, Soochow University, Suzhou, China.
Katarzyna KazmierczakDepartment of Molecular and Cellular Pharmacology, University of Miami, FL, USA.
Hang YunSchool of Nursing, Medical College, Soochow University, Suzhou, China.
Danuta Szczesna-CordaryDepartment of Molecular and Cellular Pharmacology, University of Miami, FL, USA.ORCID 0000-0002-8441-0722
Masataka KawaiDepartment of Anatomy and Cell Biology, University of Iowa, IA, USA.ORCID 0000-0002-3219-3527
Soochow University · CNUniversity of Miami · USUniversity of Iowa · US

Funding

Redefining The Role Of Myosin Essential Light Chain In Cardiac MuscleR01HL143830 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SZCZESNA-CORDARY, DANUTA · 2020 to 2023
$1.5M
The myosin light chain regulators of heart functionR56HL146133 · NHLBI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SZCZESNA-CORDARY, DANUTA · 2019 to 2019
$488k
NHLBI NIH HHS R01 HL143830NHLBI NIH HHS R56 HL146133NIH HHS R01HL143830NIH HHS R56HL146133
6 · The paper itself

Abstract

We investigated the mechanisms associated with E22K mutation in myosin regulatory light chain (RLC), found to cause hypertrophic cardiomyopathy (HCM) in humans and mice. Specifically, we characterized the mechanical profiles of papillary muscle fibers from transgenic mice expressing human ventricular RLC wild-type (Tg-WT) or E22K mutation (Tg-E22K). Because the two mouse models expressed different amounts of transgene, the B6SJL mouse line (NTg) was used as an additional control. Mechanical experiments were carried out on Ca SUB-DISCIPLINE: Bioenergetics. DATABASE: The data that support the findings of this study are available from the corresponding authors upon reasonable request. ANIMAL PROTOCOL: BK20150353 (Soochow University). RESEARCH GOVERNANCE: School of Nursing: Hua-Gang Hu: seuboyh@163.com; Soochow University: Chen Ge chge@suda.edu.cn.

Indexed as

ElasticityMutation, MissenseAdenosine TriphosphateAnimalsBiomechanical PhenomenaCalciumCardiomyopathy, HypertrophicFemaleMaleMiceMyocardial ContractionMyofibrilsMyosin Light ChainsAdenosine TriphosphateCalciumMyosin Light ChainsCa2+ sensitivitypapillary muscleskinned fiberstiffnesstension

Identifiers

PMID33548158
PMCPMC8668163
OpenAlexW3128808159

What Socratic 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 Socratic graph.