Evidence map›Paper›PMID 22306655›Full record

ReviewProgress in biophysics and molecular biology2012

Voltage clamp methods for the study of membrane currents and SR Ca(2+) release in adult skeletal muscle fibres.

Erick O Hernández-Ochoa, Martin F Schneider

Abstract readReview
In one paragraph

Review in Progress in biophysics and molecular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Simultaneous assessment of radial and axial myocyte mechanics by combining atomic force microscopy and carbon fibre techniques.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  5. Review
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  8. Article
  9. Review
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  11. 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

2 authors.

Erick O Hernández-OchoaDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, 108 N. Greene St., Baltimore, MD 21201, USA. ehern001@umaryland.edu
Martin F Schneider

Funding

Roles of voltage sensor, S100A1 and calmodulin in skeletal muscle Ca2+ signalingR37AR055099 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, MARTIN F · 2012 to 2021
$3.5M
Control of Calcium Release in Skeletal Muscle FibersR01AR055099 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI SCHNEIDER, MARTIN F · 2007 to 2011
$1.7M
NIAMS NIH HHS R01 AR055099NIAMS NIH HHS R37 AR055099
6 · The paper itself

Abstract

Skeletal muscle excitation-contraction (E-C)(1) coupling is a process composed of multiple sequential stages, by which an action potential triggers sarcoplasmic reticulum (SR)(2) Ca(2+) release and subsequent contractile activation. The various steps in the E-C coupling process in skeletal muscle can be studied using different techniques. The simultaneous recordings of sarcolemmal electrical signals and the accompanying elevation in myoplasmic Ca(2+), due to depolarization-initiated SR Ca(2+) release in skeletal muscle fibres, have been useful to obtain a better understanding of muscle function. In studying the origin and mechanism of voltage dependency of E-C coupling a variety of different techniques have been used to control the voltage in adult skeletal fibres. Pioneering work in muscles isolated from amphibians or crustaceans used microelectrodes or 'high resistance gap' techniques to manipulate the voltage in the muscle fibres. The development of the patch clamp technique and its variant, the whole-cell clamp configuration that facilitates the manipulation of the intracellular environment, allowed the use of the voltage clamp techniques in different cell types, including skeletal muscle fibres. The aim of this article is to present an historical perspective of the voltage clamp methods used to study skeletal muscle E-C coupling as well as to describe the current status of using the whole-cell patch clamp technique in studies in which the electrical and Ca(2+) signalling properties of mouse skeletal muscle membranes are being investigated.

Indexed as

Electric ConductivityAdultAnimalsCalciumCell MembraneHumansPatch-Clamp TechniquesSarcoplasmic ReticulumCalcium

Identifiers

PMID22306655
PMCPMC3321118

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Registered trials

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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.