Evidence map›Paper›PMID 7659082›Full record

ArticleMolecular and cellular biochemistry1995

Human cardiac myosin light chains: sequence comparisons between myosin LC1 and LC2 from normal and idiopathic dilated cardiomyopathic hearts.

J C Holt, J B Caulfield, P Norton, P D Chantler, H S Slayter, S S Margossian

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 4 institutions in 2 countries.

J C HoltRhône-Poulenc Rorer Central Research, King of Prussia, PA 19406, USA.
J B Caulfield
P Norton
P D Chantler
H S Slayter
S S Margossian
University of Alabama at Birmingham · USHarvard University · USMontefiore Medical Center · USRoyal Veterinary College · GB

Funding

TRANSCRIPTIONAL REGULATION OF VWF GENEP01HL033014 · NHLBI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI ROSENBERG, ROBERT D · 1985 to 1994
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CONTRIBUTION OF COLLAGEN TO VENTRICULAR STIFFNESSR01HL035358 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CAULFIELD, JAMES B · 1985 to 1990
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MOLECULAR PATHOGENESIS OF HUMAN DILATED CARDIOMYOPATHYR01HL049597 · NHLBI · MONTEFIORE MEDICAL CENTER (BRONX, NY) · PI MARGOSSIAN, SARKIS S · 1993 to 1995
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NHLBI NIH HHS HL-33014NHLBI NIH HHS HL-35358NHLBI NIH HHS HL-49597
6 · The paper itself

Abstract

The primary structures of light chains isolated from the human myocardium with idiopathic dilated cardiomyopathy (IDC) were determined and compared with the sequence structures of myosin light chains obtained from control human heart myosin. Sequences were determined by chemical analysis and the identity of N-terminal residues established by mass spectrometry. The N-terminal residues in essential (ELC) and regulatory (RLC) light chains were blocked and were identified to be trimethyl alanine. The amino acid sequences of ELC and RLC from control human myosin revealed a high degree of homology with those purified from rat and chicken cardiac myosin. Comparison with a published partial chemical sequence of the human heart myosin light chains revealed significant variations. However, there was very good agreement with published sequences obtained by molecular biological techniques. Sequences of the light chains from cardiomyopathic myosin revealed no difference in the primary structures when compared with control human heart myosin light chains indicating IDC had no influence on, nor was caused by, altered myosin light chain gene expression.

Indexed as

Myosin Light ChainsAmino Acid SequenceAnimalsCardiomyopathy, DilatedChickensChromatography, High Pressure LiquidConserved SequenceFemaleHumansMaleMolecular Sequence DataMolluscaMyocardiumMyosinsPeptide MappingRatsmyosin light chain IMyosin Light ChainsMyosins

Identifiers

PMID7659082
OpenAlexW2056755815

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.