Fiber types in mammalian skeletal muscles

S Schiaffino, C Reggiani - Physiological reviews, 2011 - journals.physiology.org
Mammalian skeletal muscle comprises different fiber types, whose identity is first established
during embryonic development by intrinsic myogenic control mechanisms and is later …

Moving into the cell: single-molecule studies of molecular motors in complex environments

C Veigel, CF Schmidt - Nature Reviews Molecular Cell Biology, 2011 - nature.com
Much has been learned in the past decades about molecular force generation. Single-
molecule techniques, such as atomic force microscopy, single-molecule fluorescence …

[HTML][HTML] Multistep orthophosphate release tunes actomyosin energy transduction

L Moretto, M Ušaj, O Matusovsky, DE Rassier… - Nature …, 2022 - nature.com
Muscle contraction and a range of critical cellular functions rely on force-producing
interactions between myosin motors and actin filaments, powered by turnover of adenosine …

[HTML][HTML] Skeletal muscle performance determined by modulation of number of myosin motors rather than motor force or stroke size

G Piazzesi, M Reconditi, M Linari, L Lucii, P Bianco… - Cell, 2007 - cell.com
Skeletal muscle can bear a high load at constant length, or shorten rapidly when the load is
low. This force-velocity relationship is the primary determinant of muscle performance in …

High Resolution Cryo-EM Structures of Actin-Bound Myosin States Reveal the Mechanism of Myosin Force Sensing

A Mentes, A Huehn, X Liu, A Zwolak, R Dominguez… - Biophysical …, 2018 - cell.com
Myosin motors are able to dynamically adjust their power outputs in response to mechanical
loads, with different isoforms differing substantially in their force sensitivities. While it is …

Mechanics of actomyosin bonds in different nucleotide states are tuned to muscle contraction

B Guo, WH Guilford - … of the National Academy of Sciences, 2006 - National Acad Sciences
Muscle contraction and many other cell movements are driven by cyclic interactions
between actin filaments and the motor enzyme myosin. Conformational changes in the actin …

DNA damage response in adult stem cells: pathways and consequences

PK Mandal, C Blanpain, DJ Rossi - Nature Reviews Molecular Cell …, 2011 - nature.com
In contrast to postmitotic or short-lived somatic cells, tissue-specific stem cells must persist
and function throughout life to ensure tissue homeostasis and repair. The enormous …

[HTML][HTML] Interrogating biology with force: single molecule high-resolution measurements with optical tweezers

M Capitanio, FS Pavone - Biophysical journal, 2013 - cell.com
Single molecule force spectroscopy methods, such as optical and magnetic tweezers and
atomic force microscopy, have opened up the possibility to study biological processes …

Nonlinear elasticity and an 8-nm working stroke of single myosin molecules in myofilaments

M Kaya, H Higuchi - Science, 2010 - science.org
Using optical trapping and fluorescence imaging techniques, we measured the step size
and stiffness of single skeletal myosins interacting with actin filaments and arranged on …

Impact of sleep bruxism on masseter and temporalis muscles and bite force

M Palinkas, C Bataglion, G de Luca Canto… - CRANIO®, 2016 - Taylor & Francis
Objectives: This study aimed to analyze the impact of sleep bruxism (SB) on
electromyography (EMG) activity and the thickness of the masseter and temporal and …