Force depression in single myofibrils
V Joumaa, W Herzog - Journal of applied physiology, 2010 - journals.physiology.org
Force depression after active shortening has been observed in different muscle
preparations. It has been assumed that force depression is caused by the development of …
preparations. It has been assumed that force depression is caused by the development of …
[PDF][PDF] Sarcomere length nonuniformity and force regulation in myofibrils and sarcomeres
F de Souza Leite, DE Rassier - Biophysical Journal, 2020 - cell.com
The smallest contractile unit in striated muscles is the sarcomere. Although some of the
classic features of contraction assume a uniform behavior of sarcomeres within myofibrils …
classic features of contraction assume a uniform behavior of sarcomeres within myofibrils …
Energy cost of isometric force production after active shortening in skinned muscle fibres
V Joumaa, A Fitzowich… - Journal of Experimental …, 2017 - journals.biologists.com
The steady-state isometric force after active shortening of a skeletal muscle is lower than the
purely isometric force at the corresponding length. This property of skeletal muscle is known …
purely isometric force at the corresponding length. This property of skeletal muscle is known …
Effects of fiber type on force depression after active shortening in skeletal muscle
V Joumaa, GA Power, B Hisey, A Caicedo, J Stutz… - Journal of …, 2015 - Elsevier
The aim of this study was to investigate force depression in Type I and Type II muscle fibers.
Experiments were performed using skinned fibers from rabbit soleus and psoas muscles …
Experiments were performed using skinned fibers from rabbit soleus and psoas muscles …
Residual force enhancement in myofibrils and sarcomeres
V Joumaa, TR Leonard… - Proceedings of the …, 2008 - royalsocietypublishing.org
Residual force enhancement has been observed following active stretch of skeletal muscles
and single fibres. However, there has been intense debate whether force enhancement is a …
and single fibres. However, there has been intense debate whether force enhancement is a …
Considerations on the history dependence of muscle contraction
DE Rassier, W Herzog - Journal of applied physiology, 2004 - journals.physiology.org
When a skeletal muscle that is actively producing force is shortened or stretched, the
resulting steady-state isometric force after the dynamic phase is smaller or greater …
resulting steady-state isometric force after the dynamic phase is smaller or greater …
Force enhancement after stretch of isolated myofibrils is increased by sarcomere length non-uniformities
RM Haeger, DE Rassier - Scientific reports, 2020 - nature.com
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. This phenomenon …
than the isometric force produced at a comparable sarcomere length. This phenomenon …
The relationship between force depression following shortening and mechanical work in skeletal muscle
W Herzog, TR Leonard, JZ Wu - Journal of Biomechanics, 2000 - Elsevier
Force depression following muscle shortening was investigated in cat soleus (n= 6) at 37° C
for a variety of contractile conditions with the aim to test the hypotheses that force depression …
for a variety of contractile conditions with the aim to test the hypotheses that force depression …
Force depression following skeletal muscle shortening is long lasting
W Herzog, TR Leonard, JZ Wu - Journal of biomechanics, 1998 - Elsevier
In a recent manuscript, Edman (1996) reported that force depression following shortening
was a transient phenomenon. A transient response would not fit into the mechanism of force …
was a transient phenomenon. A transient response would not fit into the mechanism of force …
Force recovery after activated shortening in whole skeletal muscle: transient and steady-state aspects of force depression
The depression of isometric force after active shortening is a well-accepted characteristic of
skeletal muscle, yet its mechanisms remain unknown. Although traditionally analyzed at …
skeletal muscle, yet its mechanisms remain unknown. Although traditionally analyzed at …