Results 31 to 40 of about 29,043 (290)

Kinesins in the Arabidopsis genome: A comparative analysis among eukaryotes

open access: yesBMC Genomics, 2001
Background Kinesins constitute a superfamily of microtubule motor proteins that are found in eukaryotic organisms. Members of the kinesin superfamily perform many diverse cellular functions such as transport of vesicles and organelles, spindle formation ...
Day Irene S, Reddy Anireddy SN
doaj   +1 more source

Optogenetic control of PRC1 reveals its role in chromosome alignment on the spindle by overlap length-dependent forces

open access: yeseLife, 2021
During metaphase, chromosome position at the spindle equator is regulated by the forces exerted by kinetochore microtubules and polar ejection forces. However, the role of forces arising from mechanical coupling of sister kinetochore fibers with bridging
Mihaela Jagrić   +4 more
doaj   +1 more source

Role of dynein–dynactin complex, kinesins, motor adaptors, and their phosphorylation in dendritogenesis

open access: yesJournal of Neurochemistry, 2020
One of the characteristic features of different classes of neurons that is vital for their proper functioning within neuronal networks is the shape of their dendritic arbors.
A. Tempes   +3 more
semanticscholar   +1 more source

Synaptic Vesicle Precursors and Lysosomes Are Transported by Different Mechanisms in the Axon of Mammalian Neurons

open access: yesCell Reports, 2020
Summary: BORC is a multisubunit complex previously shown to promote coupling of mammalian lysosomes and C. elegans synaptic vesicle (SV) precursors (SVPs) to kinesins for anterograde transport of these organelles along microtubule tracks. We attempted to
Raffaella De Pace   +7 more
doaj   +1 more source

Genetic Characterization of Mutations Related to Conidiophore Stalk Length Development in Aspergillus niger Laboratory Strain N402

open access: yesFrontiers in Genetics, 2021
Aspergillus niger is an important filamentous fungus in industrial biotechnology for the production of citric acid and enzymes. In the late 1980s, the A. niger N400/NRRL3 strain was selected for both fundamental and applied studies in relation to several
Ebru Demirci   +8 more
doaj   +1 more source

Kinesin as an Electrostatic Machine [PDF]

open access: yesJournal of Biological Physics, 2006
Kinesin and related motor proteins utilize ATP fuel to propel themselves along the external surface of microtubules in a processive and directional fashion. We show that the observed step-like motion is possible through time varying charge distributions furnished by the ATP hydrolysis circle while the static charge configuration on the microtuble ...
José M. Sancho   +3 more
openaire   +6 more sources

On the Origin of Kinesin Limping [PDF]

open access: yesBiophysical Journal, 2009
Kinesin is a dimeric motor with twin catalytic heads joined to a common stalk. Kinesin molecules move processively along microtubules in a hand-over-hand walk, with the two heads advancing alternately. Recombinant kinesin constructs with short stalks have been found to "limp", i.e., exhibit alternation in the dwell times of successive steps.
Braulio Gutiérrez-Medina   +3 more
openaire   +3 more sources

Identification and phylogenetic analysis of Dictyostelium discoideum kinesin proteins

open access: yesBMC Genomics, 2003
Background Kinesins constitute a large superfamily of motor proteins in eukaryotic cells. They perform diverse tasks such as vesicle and organelle transport and chromosomal segregation in a microtubule- and ATP-dependent manner.
Glöckner Gernot, Kollmar Martin
doaj   +1 more source

Cytoskeleton: A catastrophic kinesin [PDF]

open access: yesCurrent Biology, 1996
The 'plus' ends of microtubules exhibit dynamic instability, switching stochastically from growth to shortening phases. The first endogenous regulator of such 'catastrophes' has been identified, and is a kinesin-related microtubule motor protein.
Edward D. Salmon, Jennifer C. Waters
openaire   +3 more sources

BLOS1 mediates kinesin switch during endosomal recycling of LDL receptor

open access: yeseLife, 2020
Low-density lipoprotein receptor (LDLR) in hepatocytes plays a key role in plasma clearance of circulating LDL and in whole body cholesterol homeostasis.
Chang Zhang   +3 more
doaj   +1 more source

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