Results 131 to 140 of about 47,063 (259)
Microtubule-based transport by the kinesin motors, powered by ATP hydrolysis, is essential for a wide range of vital processes in eukaryotes. We obtained insight into this process by developing atomic models for no-nucleotide and ATP states of the ...
Zhiguo Shang +5 more
doaj +1 more source
Tumor necrosis factor induces hyperphosphorylation of kinesin light chain and inhibits kinesin-mediated transport of mitochondria [PDF]
The molecular motor kinesin is an ATPase that mediates plus end-directed transport of organelles along microtubules. Although the biochemical properties of kinesin are extensively studied, conclusive data on regulation of kinesin-mediated transport are ...
De Vos, K. +20 more
core +1 more source
Membrane‐type I metalloproteinase (MT1‐MMP): A key modifier of extracellular matrix microenvironment
MT1‐MMP: A cellular microenvironment modifier. MT1‐MMP is a major cellular microenvironment modifier, maintaining collagen homeostasis by degrading excess collagen (A), creating a migration path in motile cells such as cancer cells (B), modulating local microenvironmental signaling by cleaving transmembrane receptors (C), and destroying tissue ...
Yoshifumi Itoh, Masaki Inada
wiley +1 more source
Microtubules play a central role in cytoskeletal changes during neuronal development and maintenance. Microtubule dynamics is essential to polarity and shape transitions underlying neural cell division, differentiation, motility, and maturation.
Nuria Ruiz-Reig +2 more
doaj +1 more source
Kinesin-1 regulates dendrite microtubule polarity in Caenorhabditis elegans
In neurons, microtubules (MTs) span the length of both axons and dendrites, and the molecular motors use these intracellular ‘highways' to transport diverse cargo to the appropriate subcellular locations.
Jing Yan +6 more
doaj +1 more source
Kinesin-8B controls basal body function and flagellum formation and is key to malaria transmission.
Eukaryotic flagella are conserved microtubule-based organelles that drive cell motility. Plasmodium, the causative agent of malaria, has a single flagellate stage: the male gamete in the mosquito.
Michael Delves (181931) +12 more
core
Kinetic and mechanistic basis of the nonprocessive Kinesin-3 motor NcKin3
Kinesin-3 motors have been shown to transport cellular cargo along microtubules and to function according to mechanisms that differ from the conventional hand-over-hand mechanism.
Woehlke, G. +11 more
core +1 more source
Huntingtin as an Actin Organizer: Structural and Functional Insights
Cytoskeleton, EarlyView.
M. Capizzi, S. Humbert
wiley +1 more source
RNF13 regulates the endolysosomal pathway through interaction with the small GTPase Arl8B
The E3 ubiquitin ligase RNF13 functions as a regulatory scaffold, organizing Arl8B‐dependent complexes and tuning downstream signaling that controls endolysosomal organization and trafficking. In this model, wild‐type RNF13 associates with Arl8B on endolysosomes, whereas Arl8B (E22D/F55A) or RNF13 (L244A) variants weaken complex assembly, potentially ...
Audrey M. Sénécal +4 more
wiley +1 more source
Size of chloroplasts in Arabidopsis mesophyll cells affects jasmonate biosynthesis
The relationship between chloroplast structure and hormone biosynthesis capacity is poorly understood. This study shows that mutants harbouring giant chloroplasts produce more jasmonic acid upon mechanical stress than wild‐type plants, suggesting that organellar architecture is a previously unrecognized factor associated with plant hormone biosynthesis
R. Baral +6 more
wiley +1 more source

