Results 31 to 40 of about 701,388 (349)

Friction in Motor Proteins

open access: yesScience, 2009
Single-molecule experiments elucidate the role of friction in the motion of the kinesin motor protein.
Veigel, Claudia, Schmidt, Christoph
openaire   +3 more sources

Transport on a Lattice with Dynamical Defects [PDF]

open access: yes, 2013
Many transport processes in nature take place on substrates, often considered as unidimensional lanes. These unidimensional substrates are typically non-static: affected by a fluctuating environment, they can undergo conformational changes.
Andrea Parmeggiani   +7 more
core   +6 more sources

Motor proteins: A dynamic duo [PDF]

open access: yesCurrent Biology, 1996
The interactions between the microtubule motor cytoplasmic dynein and its putative regulator dynactin have been shown to be dynamic and complex.
openaire   +4 more sources

Motor proteins at the mitochondria–cytoskeleton interface [PDF]

open access: yesJournal of Cell Science, 2021
ABSTRACT Mitochondria are multifunctional organelles that not only produce energy for the cell, but are also important for cell signalling, apoptosis and many biosynthetic pathways. In most cell types, they form highly dynamic networks that are constantly remodelled through fission and fusion events, repositioned by motor-dependent ...
Antonina J. Kruppa, Folma Buss
openaire   +3 more sources

In situ velocity control of gliding microtubules with temperature monitoring by fluorescence excitation on a patterned gold thin film

open access: yesMaterials Research Express, 2014
Microtubule (MT) gliding on a kinesin-coated surface is a promising nanoactuator to manipulate nanomaterials in microfluidic environments. However, controllability of motors with respect to velocity, direction, and lifetime has been challenging for ...
T Nakahara   +4 more
doaj   +1 more source

DSK1, a novel kinesin-related protein from the diatom Cylindrotheca fusiformis that is involved in anaphase spindle elongation. [PDF]

open access: yes, 1996
We have identified an 80-kD protein that is involved in mitotic spindle elongation in the diatom Cylindrotheca fusiformis. DSK1 (Diatom Spindle Kinesin 1) was isolated using a peptide antibody raised against a conserved region in the motor domain of the ...
Brady, B   +3 more
core   +2 more sources

Limping Factors for Motor Proteins [PDF]

open access: yesBiophysical Journal, 2011
Conventional kinesin is a two-headed motor protein that walks “hand-over-hand” along microtubules, with the two heads (or motor domains) moving alternatively. In vitro single-molecule measurements by Asbury, Fehr and Block [Science 302 (2003) 2130; also Fehr et al, Biophys. J.
Michael E. Fisher, Yunxin Zhang
openaire   +2 more sources

Structural snapshots of the kinesin‐2 OSM‐3 along its nucleotide cycle: implications for the ATP hydrolysis mechanism

open access: yesFEBS Open Bio, 2021
Motile kinesins are motor proteins that translocate along microtubules as they hydrolyze ATP. They share a conserved motor domain which harbors both ATPase and microtubule‐binding activities.
Paloma F. Varela   +5 more
doaj   +1 more source

GDNF signaling in subjects with minimal motor deficits and Parkinson's disease

open access: yesNeurobiology of Disease, 2021
The failure of glial cell derived neurotropic factor to be efficacious in blinded clinical trials for Parkinson's disease may be due to alterations in signaling receptors and downstream signaling molecules.
Yaping Chu, Jeffrey H. Kordower
doaj   +1 more source

Stochastic kinetics of ribosomes: single motor properties and collective behavior [PDF]

open access: yes, 2009
Synthesis of protein molecules in a cell are carried out by ribosomes. A ribosome can be regarded as a molecular motor which utilizes the input chemical energy to move on a messenger RNA (mRNA) track that also serves as a template for the polymerization ...
A. S. Spirin   +11 more
core   +2 more sources

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