The effect of reinnervation on the distribution of muscle fibre types in the tibialis anterior muscle of the mouse

1990 ◽  
Vol 68 (5) ◽  
pp. 596-602 ◽  
Author(s):  
David J. Parry ◽  
Ross S. Wilkinson

The distribution of fibre types in the tibialis anterior (TA) muscle of adult mice was examined by means of an immuno-histochemical approach, using monoclonal antibodies that recognize different myosin heavy chain isoforms. As has been reported previously, the superficial portion of TA contains almost exclusively type IIB fibres and is almost entirely glycolytic in nature. Following section of the lateral popliteal nerve and rotation of the proximal stomp to prevent rematching, it was found that the original pattern was virtually restored within 2 months. One possible explanation for this observation is that the activity pattern of peripheral and deep muscle fibres differs and that this aids in specification of muscle fibre type. Alternatively, the muscle fibres of the superficial portion of TA may be inherently resistant to an alteration of their phenotype with regard to expression of myosin heavy chain.Key words: myosin heavy chain, immunohistochemistry, plasticity, self-reinnervation, fibre types.

1998 ◽  
Vol 508 (3) ◽  
pp. 667-680 ◽  
Author(s):  
Gordon J. Lutz ◽  
Denise B. Cuizon ◽  
Allen F. Ryan ◽  
Richard L. Lieber

1989 ◽  
Vol 10 (3) ◽  
pp. 197-205 ◽  
Author(s):  
Stefano Schiaffino ◽  
Luisa Gorza ◽  
Saverio Sartore ◽  
Leopoldo Saggin ◽  
Simonetta Ausoni ◽  
...  

2004 ◽  
Vol 176 (4) ◽  
pp. 178-186 ◽  
Author(s):  
M. Štrbenc ◽  
V. Smerdu ◽  
M. Županc ◽  
N. Tozon ◽  
G. Fazarinc

FEBS Letters ◽  
1997 ◽  
Vol 410 (2-3) ◽  
pp. 150-152 ◽  
Author(s):  
Stefan Galler ◽  
Karlheinz Hilber ◽  
Bärbel Gohlsch ◽  
Dirk Pette

2009 ◽  
Vol 15 (S3) ◽  
pp. 43-44
Author(s):  
P. Silva ◽  
L. M. P. Valente ◽  
F. Malhão ◽  
M. H. Galante ◽  
R. A. F. Monteiro ◽  
...  

AbstractThe aim of this work was to gain insights into the muscle fibre phenotype and ultrastructure in blackspot seabream juveniles, a potential candidate for Portuguese aquaculture. Firstly, we used a panel of isoform-specific antibodies as well as histochemical staining for myosin ATPase and for SDH enzyme activity (a marker for mitochondrial content and oxidative metabolism) to identify myosin expression. Secondly, muscle fibre types were also identified by their fine structure where powerful approaches contributed to understand the muscle fibre phenotype of blackspot seabream juveniles. We observed that the main part of the musculature consisted of fast-white fibres, with a narrow strip of slow-red fibres situated superficially adjacent to the lateral line. A zone of intermediate-pink muscle fibres was inserted between those muscle domains (Fig.1).


1985 ◽  
Vol 223 (1233) ◽  
pp. 495-510 ◽  

Four muscle fibre types are described in the biceps and extensor digitorum communis muscles of the newt forelimb. The histological criteria forming the basis for the distinctions include differential staining with p -phenylenediamine and succinate dehydrogenase histochemistry and electron microscopy. In addition, three distinctive motor unit types are described for the biceps muscle. These are fast units, slow units and intermediate units. The structure of muscle fibre and the physiological characteristics of muscle fibres belonging to each motor unit, have been correlated by using iontophoretic passage of Lucifer yellow into muscle fibres belonging to physiologically characterized motor units and their subsequent histological identification by the succinate dehydrogenase reaction. The three motor unit types correspond to slow muscle fibres, intermediate muscle fibres and two classes of fast muscle fibres.


1979 ◽  
Vol 178 (3) ◽  
pp. 569-574 ◽  
Author(s):  
R L Terjung

The turnover of cytochrome c was determined in the three skeletal-muscle fibre types of adult male rats by a kinetic analysis that followed the time course of cytochrome c content change. Confirming evidence was obtained with double-labelling studies using delta-aminolaevulinate. Cytochrome c turnover was most rapid in the low-oxidative fast-twitch white fibre [t1/2 (half-life) about 4 days], slowest in the high-oxidative fast-twitch red fibre (t1/2 9-10 days) and relatively rapid in the high-oxidative slow-twitch red fibre (t1/2 5-6 days). Thus cytochrome c turnover does not strictly conform to either the appearance (i.e. red or white) or the contractile characteristics (i.e. fast or slow) of the muscle fibres. The synthesis rates needed to maintain the corresponding cytochrome c concentrations, however, were similarly high in the two mitochondria-rich red fibre types. These data illustrate that both the synthesis and degradation processes are important in establishing the cytochrome c concentrations that distinguish the different skeletal-muscle fibre types.


Author(s):  
Thierry Astruc ◽  
Olivier Loison ◽  
Frédéric Jamme ◽  
Matthieu Réfrégiers ◽  
Annie Vénien

The different bovine muscle fibre types I, IIA and IIX are characterised by their preferred metabolic pathway, either oxidative (I, IIA) or glycolytic (IIX), and their contraction speed, either slow-twitch (I) or fast-twitch (IIA, IIX). These physiological specificities are associated with variations in intracellular composition and their fluorescence spectra signatures. We hypothesised that these slight differences in autofluorescence responses could be used to discriminate the muscle fibre types by fluorescence imaging. Serial histological cross-sections of beef longissimus dorsi were performed: the start set was used to identify the metabolic and contractile type of muscle fibres by both immunohistoenzymology and immunohistofluorescence, and the following set was used to acquire synchrotron–deep ultraviolet (UV) autofluorescence images after excitation in the UV range (275 nm and 315 nm). This strategy made it possible to explore the label-free autofluorescence of muscle cells previously subtyped by histochemistry. Glycolytic cells (IIX) showed more intense fluorescence than oxidative cells (I and IIA) with near-90 % accuracy. This discrimination is more specifically assigned to the fluorescence of nicotinamide adenine dinucleotide. UV autofluorescence was unable to discriminate contractile type.


2002 ◽  
Vol 30 (1) ◽  
pp. A33-A33
Author(s):  
J. Higginson ◽  
H. Wackerhage ◽  
N. Woods ◽  
P. Schjerling ◽  
A. Ratkevicius ◽  
...  

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