Results 91 to 100 of about 21,463 (243)
Ultrastructural Study of Muscle Fibers in Experimental Fluorosis
The aim of this study was to evaluate the effect of fluoride on the ultrastructure of skeletal muscle. Wistar albino rats were treated with 300 and 600 mg NaF/ kg bw/day respectively, for 40 days .
A Shashi, Nidhi Rana
doaj +2 more sources
When a muscle is stretched during a contraction, the resulting steady-state force is higher than the isometric force produced at a comparable sarcomere length.
Ricarda M. Haeger, Dilson E. Rassier
doaj +1 more source
INTRINSIC BIREFRINGENCE OF GLYCERINATED MYOFIBRILS [PDF]
Patterns of intrinsic birefringence were revealed in formalin-fixed, glycerinated myofibrils from rabbit striated muscle, by perfusing them with solvents of refractive index near to that of protein, about 1.570. The patterns differ substantially from those obtained in physiological salt solutions, due to the elimination of edge- and form birefringence.
openaire +2 more sources
Heart failure in two male patients with late‐onset Fabry mutation (IVS4 + 919G > A)
ESC Heart Failure, Volume 12, Issue 2, Page 1508-1513, April 2025.
Xufei Yang +3 more
wiley +1 more source
Effect of Exercise on Number of Myofibrils per Fiber in Sartorius Muscle of the Rat
The number of myofibrils per fiber at seven different cross-sectional levels of the sartorius muscles of exercised rats was compared with the number of myofibrils per fiber of the sartorius muscles of unexercised control animals.
Philip J. Rasch, Richard Holmes
core +1 more source
The study highlights differences in the regulatory processes of skeletal muscle, such as sarcomeric contractility, lysosomal and autophagic function, metabolic activity and immune regulation, at transcriptomic and proteomic levels in infantile and adult Pompe disease.
Alexander Schaiter +16 more
wiley +1 more source
The unified myofibrillar matrix for force generation in muscle
Skeletal muscle cells have long been considered to be made primarily of many individual, parallel myofibrils. Here, the authors show that the striated muscle contractile machinery forms a highly branched, mesh-like myofibrillar matrix connected across ...
T. Bradley Willingham +4 more
doaj +1 more source
Abstract Background and Purpose Anthracyclines such as doxorubicin (DOXO) remain a cornerstone of cancer therapy but are associated with a high risk of cardiotoxicity and subsequent heart failure (HF). Impairment of NO/soluble guanylyl cyclase (sGC)/cGMP pathway has been reported in anthracycline‐induced cardiomyopathy.
Olga Gawrys +14 more
wiley +1 more source
This was a retrospective cohort study of 322 patients with upper trunk brachial plexus birth injury following nerve surgery of C5 and/or C6. We found that a substantial gap remained between passive and active shoulder external rotation in adduction, indicating that passive mobility is not the limiting factor in active external rotation recovery ...
Eva T. E. Ulmann +3 more
wiley +1 more source
The aim of this study was to determine the role of titin in preventing the development of sarcomere length nonuniformities following activation and after active and passive stretch by determining the effect of partial titin degradation on sarcomere ...
V. Joumaa +9 more
core +1 more source

