An increase in force after stretch of diaphragm fibers and myofibrils is accompanied by an increase in sarcomere length nonuniformities and Ca<sup>2+</sup> sensitivity.

Contini, Massimo; Altman, David; Cornachione, Anabelle; Rassier, Dilson Etcheverry; Bagni, Maria Angela

An increase in force after stretch of diaphragm fibers and myofibrils is accompanied by an increase in sarcomere length nonuniformities and Ca²⁺ sensitivity.

Contini, Massimo; Altman, David; Cornachione, Anabelle; Rassier, Dilson Etcheverry; Bagni, Maria Angela.

Afiliação

Contini M; Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.
Altman D; Department of Physics, Willamette University, Salem, Oregon.
Cornachione A; Department of Physiological Sciences, Federal University of São Carlos, São Paulo, Brazil.
Rassier DE; Department of Kinesiology and Physical Education, McGill University, Montreal, Quebec, Canada.
Bagni MA; Department of Experimental and Clinical Medicine, University of Florence, Florence, Italy.

Am J Physiol Cell Physiol ; 323(1): C14-C28, 2022 07 01.

Article em En | MEDLINE | ID: mdl-35613356

Assuntos

Miofibrilas; Sarcômeros; Animais; Diafragma; Contração Isométrica/fisiologia; Camundongos; Contração Muscular/fisiologia; Fibras Musculares Esqueléticas/fisiologia; Miofibrilas/fisiologia; Sarcômeros/fisiologia

Palavras-chave

cross-bridge model; diaphragm; myofibrils; sarcomeres; single fibers

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Texto completo: 1 Base de dados: MEDLINE Assunto principal: Sarcômeros / Miofibrilas Tipo de estudo: Diagnostic_studies Limite: Animals Idioma: En Revista: Am J Physiol Cell Physiol Assunto da revista: FISIOLOGIA Ano de publicação: 2022 Tipo de documento: Article País de afiliação: Itália

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