Evidence map›Paper›PMID 2084148›Full record

ArticleJournal of muscle research and cell motility1990

Coexpression of two isoforms of calsequestrin in rabbit slow-twitch muscle.

E Damiani, P Volpe, A Margreth

Abstract read
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In one paragraph

Article in Journal of muscle research and cell motility, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. TAM-associated CASQ1 mutants diminish intracellular CaJournal of muscle research and cell motility · 2024
    Article
  4. Article
  5. Single-cell RNAseq provides insight into altered immune cell populations in human fracture nonunions.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  6. Article
  7. Ablation of Calsequestrin-1, CaFrontiers in physiology · 2022
    Review
  8. Calsequestrin, a key protein in striated muscle health and disease.Journal of muscle research and cell motility · 2021
    Review
  9. Review
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  13. Article
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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

3 authors at 2 institutions in 2 countries.

E DamianiIstituto di Patologia generale, Università di Padova, Italy.
P Volpe
A Margreth
University of Padua · ITTexas Medical Board · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cardiac and fast-twitch skeletal muscle forms of the Ca2(+)-binding protein calsequestrin (CS) are the products of two different genes, both of which are transcribed in slow-twitch skeletal muscle, though at much different rates (Scott et al., 1988., Fliegel et al., 1989). We have investigated this problem more closely at the protein level, on isolated terminal cisternae (TC) of the sarcoplasmic reticulum (SR) of rabbit slow-twitch muscle, and following purification of two distinct forms of CS from whole tissue by DEAE-Cellulose chromatography and CA2(+)-dependent elution from phenyl-Sepharose. Two electrophoretically (apparent molecular mass of 64 kDa and 54 kDa, respectively), and antigenically distinct forms of CS, here shown to be related to the fast-twitch skeletal muscle and to cardiac-type isoform of CS, respectively, colocalize to junctional TC of slow-twitch muscle. The cardiac-type isoform that is expressed in slow-twitch muscle accounts for about 25% of total CS present in isolated TC, it binds Ca2+ as effectively as the major CS form, using a 45Ca-overlay technique, and it shares extensive similarities with dog cardiac CS, not only in size and antigenically, but also in pl, as well as in the DEAE-elution characteristics. No difference in behaviour with phenyl-Sepharose resin were observed between the two CS isoforms from slow-twitch muscle.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

Amino AcidsAnimalsBlotting, WesternCalsequestrinChromatography, DEAE-CelluloseElectrophoresis, Polyacrylamide GelIsomerismMaleMolecular WeightMusclesPeptide MappingRabbitsAmino AcidsCalsequestrin

Identifiers

PMID2084148
OpenAlexW2043210674

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.