Results 51 to 60 of about 182,146 (218)
Plant cells divide using the phragmoplast, a microtubule-based structure that directs vesicles secretion to the nascent cell plate. The phragmoplast forms at the cell center and expands to reach a specified site at the cell periphery, tens or hundreds of
Shu-Zon Wu, Magdalena Bezanilla
doaj +1 more source
Shaking the myosin family tree: Biochemical kinetics defines four types of myosin motor [PDF]
Although all myosin motors follow the same basic cross-bridge cycle, they display a large variety in the rates of transition between different states in the cycle, allowing each myosin to be finely tuned for a specific task.
Bloemink, Marieke J. +5 more
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Se construyó una genoteca de ADNc representativa de los estadios asexuales de Plasmodium falciparum, en el vector lZipLox. Esta genoteca (de la cepa colombiana FCB2) y otra genoteca construida en lZAP II (de la cepa Dd2), se rastrearon en busca de genes ...
Dary L. Mendoza, Moisés Wasserman
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Prolonged function and optimization of actomyosin motility for upscaled network-based biocomputation
Significant advancements have been made towards exploitation of naturally available molecular motors and their associated cytoskeletal filaments in nanotechnological applications. For instance, myosin motors and actin filaments from muscle have been used
Aseem Salhotra +9 more
doaj +1 more source
Over the last 25 years, extensive progress has been made in developing a range of nanotechnological applications where cytoskeletal filaments and molecular motors are key elements.
Cordula Reuther +6 more
doaj +1 more source
Myosin Assembly, Maintenance and Degradation in Muscle: Role of the Chaperone UNC-45 in Myosin Thick Filament Dynamics [PDF]
Myofibrillogenesis in striated muscle cells requires a precise ordered pathway to assemble different proteins into a linear array of sarcomeres. The sarcomere relies on interdigitated thick and thin filaments to ensure muscle contraction, as well as ...
Kachur, T.M., Pilgrim, D.B.
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A moving myosin motor protein [PDF]
The muscle myosin is a dimer of two identical motor heads (catalytic cores are blue; lever arms in the prestroke ADP-Pi state are yellow), which are anchored to the thick filament (top) by a coiled coil (gray rod extending to the upper right). In the ADP-
Vale, Ronald D., Milligan, Ronald A.
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The Hypertrophic Cardiomyopathy Myosin Mutation R453C Alters ATP Binding and Hydrolysis of Human Cardiac beta-Myosin [PDF]
The human hypertrophic cardiomyopathy mutation R453C results in one of the more severe forms of the myopathy. Arg-453 is found in a conserved surface loop of the upper 50-kDa domain of the myosin motor domain and lies between the nucleotide binding ...
Geeves, M. +13 more
core +1 more source
Ablation of smooth muscle myosin heavy chain SM2 increases smooth muscle contractility and results in postnatal death in mice [PDF]
The smooth muscle myosin heavy chains (SMHC) are motor proteins powering smooth muscle contraction. Alternate splicing of SHMC gene at the C-terminus produces SM1, and SM2 myosin isoforms; SM2 (200 kDa) contains a unique 9-amino-acid sequence at the ...
Mei Chi +4 more
core +1 more source
A moving myosin motor protein [PDF]
The muscle myosin is a dimer of two identical motor heads (catalytic cores are blue; lever arms in the prestroke ADP-Pi state are yellow), which are anchored to the thick filament (top) by a coiled coil (gray rod extending to the upper right). In the ADP-
Vale, Ronald D., Milligan, Ronald A.
core +2 more sources

