Results 101 to 110 of about 83,587 (297)

Understanding Mechanochemical Coupling in Kinesins Using First-Passage Time Processes

open access: yes, 2004
Kinesins are processive motor proteins that move along microtubules in a stepwise manner, and their motion is powered by the hydrolysis of ATP. Recent experiments have investigated the coupling between the individual steps of single kinesin molecules and
A. B. Kolomeisky   +11 more
core   +1 more source

Mechanism of Processive Movement of Monomeric and Dimeric Kinesin Molecules

open access: yesInternational Journal of Biological Sciences, 2010
Kinesin molecules are motor proteins capable of moving along microtubule by hydrolyzing ATP. They generally have several forms of construct. This review focuses on two of the most studied forms: monomers such as KIF1A (kinesin-3 family) and dimers such ...
Ping Xie
doaj  

Kinesin Processivity [PDF]

open access: yesThe Journal of Cell Biology, 2000
E W, Taylor, G G, Borisy
openaire   +2 more sources

Mitochondria and the Actin Cytoskeleton in Neurodegeneration

open access: yesCytoskeleton, EarlyView.
ABSTRACT Mitochondrial dysfunction and cytoskeletal disorganization are widely recognized hallmarks of neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's disease (PD), Huntington's disease (HD), and amyotrophic lateral sclerosis (ALS).
Shivani Tuli   +3 more
wiley   +1 more source

Intraflagellar transport delivers tubulin isotypes to sensory cilium middle and distal segments. [PDF]

open access: yes, 2011
Sensory cilia are assembled and maintained by kinesin-2-dependent intraflagellar transport (IFT). We investigated whether two Caenorhabditis elegans α- and β-tubulin isotypes, identified through mutants that lack their cilium distal segments, are ...
Acar, Seyda   +8 more
core  

Spastic paraplegia mutation N256S in the neuronal microtubule motor KIF5A disrupts axonal transport in a Drosophila HSP model.

open access: yesPLoS Genetics, 2012
Hereditary spastic paraplegias (HSPs) comprise a group of genetically heterogeneous neurodegenerative disorders characterized by spastic weakness of the lower extremities.
Petra Füger   +12 more
doaj   +1 more source

miR‐127‐3p Inhibits Cell Stemness and Docetaxel Resistance in Triple‐Negative Breast Cancer by Targeting KIF3B

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT This study investigated the mechanism of miR‐127‐3p in tumor cell stemness and docetaxel (DTX) resistance in triple‐negative breast cancer (TNBC). hsa‐miR‐127‐3p and KIF3B levels were predicted using databases and validated in TNBC and paracancerous tissues.
Zi‐Chao He, Jun‐Jie Zhao, Ting Yan
wiley   +1 more source

The role of casein in supporting the operation of surface bound kinesin

open access: yesJournal of Biological Engineering, 2008
Microtubules and associated motor proteins such as kinesin are envisioned for applications such as bioseparation and molecular sorting to powering hybrid synthetic mechanical devices.
Hancock William O   +2 more
doaj   +1 more source

Proteomic and Lipidomic Profiling of Immune Cell‐Derived Subpopulations of Extracellular Vesicles

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are heterogeneous and play important roles in intercellular communication, contributing to physiological and pathological processes. Since few markers currently exist to differentiate subtypes of EVs, this study aimed to determine proteomic and lipidomic differences among four EV subpopulations. Large and small EVs
Anna Lischnig   +6 more
wiley   +1 more source

Properties of tug-of-war model for cargo transport by molecular motors

open access: yes, 2009
Molecular motors are essential components for the biophysical functions of the cell. Our current quantitative understanding of how multiple motors move along a single track is not complete; even though models and theories for single motor chemomechanics ...
J. Howard   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy