Hysteresis of the mammalian pCa/tension relation is small and muscle specific.

abstract：:Telokin, a 17 kDa smooth muscle specific protein, consists of the C-terminal domain of MLCK, is phosphorylated by PKA and PKG at Ser13 in vivo (Wu et al. (1998) J Biol Chem 273: 11362-11369; Walker et al. (2001) J. Biol Chem 276: 24519-24524) and is proposed to induce Ca2+-desensitization through activation of myosin ...

journal_title：Journal of muscle research and cell motility

authors： Choudhury N,Khromov AS,Somlyo AP,Somlyo AV

更新日期：2004-01-01 00:00:00

abstract：:Single twitch muscle fibres have been isolated from various parts of the iliofibularis muscle of Xenopus laevis. After measurements of their isotonic contractile properties, myosin extraction was performed on individual fibres and the extract analysed by various forms of gel electrophoresis. In agreement with previous...

journal_title：Journal of muscle research and cell motility

authors： Lännergren J

更新日期：1987-06-01 00:00:00

abstract：:It has been proposed that in striated muscle inositol 1,4,5-trisphosphate (InsP3) may serve as a chemical transmitter linking membrane depolarization to Ca(2+)-release from the sarcoplasmic reticulum. Key to that hypothesis of excitation-concentration (EC) coupling was the observation that skinned muscle fibres contra...

journal_title：Journal of muscle research and cell motility

authors： Hannon JD,Lee NK,Yandong C,Blinks JR

更新日期：1992-08-01 00:00:00

abstract：:The optimal utilization of energy substrates in muscle fibers is of primary importance for muscle contraction and whole body physiology. This study aimed to investigate the age-related changes in some indicators of glucose catabolism and fatty acid oxidation in muscles of growing rabbits. Longissimus lumborum (fast-tw...

journal_title：Journal of muscle research and cell motility

authors： Gondret F,Damon M,Jadhao SB,Houdebine LM,Herpin P,Hocquette JF

更新日期：2004-01-01 00:00:00

abstract：:Numerous biological processes, including muscular contraction, depend upon the mechanical properties of actin filaments. One such property is resistance to bending (flexural rigidity, EI). To estimate EI, we attached the ends of fluorescently labelled actin filaments to two microsphere 'handles' captured in independen...

journal_title：Journal of muscle research and cell motility

authors： Dupuis DE,Guilford WH,Wu J,Warshaw DM

更新日期：1997-02-01 00:00:00

abstract：:The aim of the study was to investigate sex-related differences in contractile properties, parameters of action potentials, and mechanisms of force regulation of motor units in the rat soleus muscle, which is a frequent experimental model in animal research. It was revealed that the mean mass of the muscle in males wa...

journal_title：Journal of muscle research and cell motility

authors： Drzymała-Celichowska H,Krutki P

更新日期：2015-06-01 00:00:00

abstract：:The developmental shift in contractile protein isoform expression in the rodent heart likely affects actin-myosin cross-bridge interactions. We compared the Ca2+ sensitivity for force generation and cross-bridge cycling kinetics in neonatal (postnatal days 0-3) and adult (day 84) rats. The force-pCa relationship was d...

journal_title：Journal of muscle research and cell motility

authors： Prakash YS,Cody MJ,Housmans PR,Hannon JD,Sieck GC

更新日期：1999-10-01 00:00:00

abstract：:The length dependency of the sensitivity to activators of the smooth muscle of different blood vessels is not yet fully understood. Muscle preparations of the aorta, the femoral artery and the portal vein of the rabbit were investigated for the length dependency of the sensitivity to phenylephrine and calcium in both ...

journal_title：Journal of muscle research and cell motility

authors： Van Heijst BG,De Wit E,Van der Heide UA,Blangé T,Jongsma HJ,De Beer EL

更新日期：1999-01-01 00:00:00

abstract：:The β-adrenergic receptor stimulation improves endurance in fast twitch muscles and these effects are sensitive to extracellular Ca2+ influx. Present study is aimed to determine the effects of adrenaline, with different concentrations of extracellular Ca2+[Formula: see text], on the contractility and endurance of slow...

journal_title：Journal of muscle research and cell motility

authors： Rizvi MH,Abdul Azeem M,Savanur A

更新日期：2019-12-01 00:00:00

abstract：:The details of the global and local structure and function of titin, a giant filamentous intrasarcomeric protein are largely undiscovered. Here we discuss a combination of bulk-solution and novel single-molecule techniques that may lend unique insights into titin's molecular dynamic, structural and mechanical characte...

journal_title：Journal of muscle research and cell motility

authors： Kellermayer MS,Grama L

更新日期：2002-01-01 00:00:00

abstract：:Actin filaments are major components of the cytoskeleton in eukaryotic cells and are involved in vital cellular functions such as cell motility and muscle contraction. Tmod and TM are crucial constituents of the actin filament network, making their presence indispensable in living cells. Tropomyosin (TM) is an alpha-h...

journal_title：Journal of muscle research and cell motility

authors： Colpan M,Moroz NA,Kostyukova AS

更新日期：2013-08-01 00:00:00

abstract：:Muscle development involves a complex sequence of time and spatially regulated cellular events leading to the formation of highly specialised syncytial muscle cells displaying a common feature, the capacity of contraction. Analyses of mechanisms controlling muscle development reveals that the main steps of muscle form...

journal_title：Journal of muscle research and cell motility

authors： Maqbool T,Jagla K

更新日期：2007-01-01 00:00:00

abstract：:The in vivo state of assembly of myosin in vertebrate smooth muscle is controversial. In vitro studies on purified smooth muscle myosin show that it is monomeric (10S) under relaxing conditions and filamentous under contraction conditions. Electron microscopic and antibody labelling studies of intact smooth muscles, o...

journal_title：Journal of muscle research and cell motility

authors： Xu JQ,Gillis JM,Craig R

更新日期：1997-06-01 00:00:00

abstract：:Myosin heavy chain species were investigated during development in avian pectoralis major muscles (type IIB fibres) by high resolution anion-exchange chromatography of the myosin head region, subfragment-1. At 15 days in ovo four distinct fast-type heavy chain species, I, II, III and IV, in order of elution, were iden...

journal_title：Journal of muscle research and cell motility

authors： Rushbrook JI,Weiss C,Yao TT

更新日期：1991-06-01 00:00:00

abstract：:The ability for muscle to repeatedly generate force is limited by fatigue. The cellular mechanisms behind muscle fatigue are complex and potentially include breakdown at many points along the excitation-contraction pathway. In this paper we construct a mathematical model of the skeletal muscle excitation-contraction p...

journal_title：Journal of muscle research and cell motility

authors： Shorten PR,O'Callaghan P,Davidson JB,Soboleva TK

更新日期：2007-01-01 00:00:00

abstract：:Five monoclonal antibodies that react with different regions of myosin light chain 1 from human ventricular myocardial muscle were used to obtain information on interactions between the light chain 1 and heavy chains and generally on the tertiary structure of the light chain 1 within the myosin head. We performed West...

journal_title：Journal of muscle research and cell motility

authors： Cornillon B,Cathiard AM,Eldin P,Anoal M,Cardinaud R,Liautard JP,Le Cunff M,Mornet D,Pons F,Leger J

更新日期：1992-06-01 00:00:00

abstract：:We investigated the expression of neuronal nitric oxide synthase (nNOS) and dystrophin in the regenerating skeletal muscles of rats after cardiotoxin-induced myonecrosis by immunohistochemical studies and western blot analysis. In normal muscles, nNOS was moderately immunostained on type 2B fibers, but was faintly imm...

journal_title：Journal of muscle research and cell motility

authors： Hoshino S,Ohkoshi N,Ishii A,Shoji S

更新日期：2002-01-01 00:00:00

abstract：:Single muscle fiber sodium dodecyl sulfate polyacrylamide gel-electrophoresis (SDS-PAGE) is a sensitive technique for determining skeletal muscle myosin heavy chain (MHC) composition of human biopsy samples. However, the number of fibers suitable to represent fiber type distribution via this method is undefined. Muscl...

journal_title：Journal of muscle research and cell motility

authors： Murach KA,Bagley JR,McLeland KA,Arevalo JA,Ciccone AB,Malyszek KK,Wen Y,Galpin AJ

更新日期：2016-04-01 00:00:00

abstract：:In this study alterations are characterized which occur, in myocardial force development morphological appearance and protein composition, during the development of cardiac hypertrophy and heart failure in monocrotaline (MCT) treated rats. The transition from cardiac hypertrophy to heart failure was studied by compari...

journal_title：Journal of muscle research and cell motility

authors： Korstjens IJ,Rouws CH,van der Laarse WJ,Van der Zee L,Stienen GJ

更新日期：2002-01-01 00:00:00

abstract：:Skeletal muscle hypertrophy is a result of increased load, such as functional and stretch-overload. Activation of satellite cells and proliferation, differentiation and fusion are required for hypertrophy of overloaded skeletal muscles. On the contrary, a dramatic loss of skeletal muscle mass determines atrophy settin...

journal_title：Journal of muscle research and cell motility

authors： Cassano M,Quattrocelli M,Crippa S,Perini I,Ronzoni F,Sampaolesi M

更新日期：2009-12-01 00:00:00

abstract：:RNA-binding motif protein 3 (RBM3), a stress-inducible RNA-binding protein that increases protein synthesis and confers cell protection in multiple cell types, has been identified as a possible regulator of skeletal muscle mass. Therefore, the primary aim of this study was to examine the impact of elevated RBM3 on ske...

journal_title：Journal of muscle research and cell motility

authors： Van Pelt DW,Confides AL,Judge AR,Vanderklish PW,Dupont-Versteegden EE

更新日期：2018-04-01 00:00:00

abstract：:The aim of the present study was to examine the temperature dependence of active force in lengthening and shortening muscle. Experiments were done, in vitro, on bundles of intact fibres (fibre length L(0) ~2 mm; sarcomere length ~2.5 μm) isolated from a rat fast muscle (flexor hallucis brevis) and a ramp length change...

journal_title：Journal of muscle research and cell motility

authors： Roots H,Pinniger GJ,Offer GW,Ranatunga KW

更新日期：2012-10-01 00:00:00

abstract：:Effects of Mn2+ and Ca2+ on the mechanical properties of glycerinated myofibrillar bundles originating from slow S1 type muscle fibres of superficial flexor muscles of the lobster Nephrops norvegicus were investigated. Mn2+ (5-20 microM) activated the preparations in a dose-dependent manner. The sensitivity of myofibr...

journal_title：Journal of muscle research and cell motility

authors： Holmes JM,Hilber K,Galler S,Neil DM

更新日期：1998-06-01 00:00:00

abstract：:Troponin T (TnT) is one of the muscle regulatory proteins and is thought to be related to unique contractile properties in diverse muscles and also to myogenesis. The expression of TnT isoforms in the chicken wing muscles was investigated by two-dimensional gel electrophoresis and immunoblotting with an antiserum agai...

journal_title：Journal of muscle research and cell motility

authors： Miyazaki JI,Akutsu S,Satow N,Hirao C,Yao Y

更新日期：2001-01-01 00:00:00

abstract：:Skeletal muscle fibers exhibit plasticity of their physiological and biochemical properties in response to the firing pattern from the innervating motor neuron. In particular, the gene expression pattern generally characteristic of a slow twitch fiber can be induced in a fast twitch fiber by chronic slow fiber type el...

journal_title：Journal of muscle research and cell motility

authors： Shen T,Liu Y,Randall WR,Schneider MF

更新日期：2006-01-01 00:00:00

abstract：:Two procedures to inhibit Ca(2+) release designed to differentiate between local and common pool mechanisms for the Ca(2+) dependent, fast inactivation of Ca(2+) release in skeletal muscle of the frog were compared. Inhibition by voltage dependent inactivation of Ca(2+) release, without modification of the single chan...

journal_title：Journal of muscle research and cell motility

authors： Olivera JF,Pizarro G

更新日期：2010-08-01 00:00:00

abstract：:Nebulin is an integral protein of skeletal muscle thin filaments and probably acts as a ruler for the thin filament length. Cardiac muscles of higher vertebrates have been shown earlier to lack nebulin. Instead in human and chicken cardiac muscle the much smaller protein nebulette replaces nebulin. Since nebulette is ...

journal_title：Journal of muscle research and cell motility

authors： Fock U,Hinssen H

更新日期：2002-01-01 00:00:00

abstract：:Tropomyosins (Tm) in humans are expressed from four distinct genes and by alternate splicing >40 different Tm polypeptide chains can be made. The functional Tm unit is a dimer of two parallel polypeptide chains and these can be assembled from identical (homodimer) or different (heterodimer) polypeptide chains provided...

journal_title：Journal of muscle research and cell motility

authors： Janco M,Suphamungmee W,Li X,Lehman W,Lehrer SS,Geeves MA

更新日期：2013-08-01 00:00:00

abstract：:temporaria (0.9-2.5degrees C) were stimulated to produce a 1 s isometric tetanus at regular intervals until constant mechanical responses were attained. Various degrees of force depression ("fatigue") were produced by decreasing the contraction interval from 30 or 15 min (control to 120, 60, 30 and 15s, respectively. ...

journal_title：Journal of muscle research and cell motility

authors： Edman KA,Mattiazzi AR

更新日期：1981-09-01 00:00:00

abstract：:Changes in the isoform patterns of myosin heavy chains (MHC) and Ca2+-ATPase (SERCA) were studied in long-term (72 days) denervated slow-twitch soleus muscles of euthyroid and hyperthyroid rabbits. MHC isoforms were separated electrophoretically. SERCA isoforms were assessed by electrophoretic separation of the trypsi...

journal_title：Journal of muscle research and cell motility

authors： Hämäläinen N,Pette D

更新日期：2001-01-01 00:00:00