Results 91 to 100 of about 8,462,139 (217)

Post‐LECA Origin and Diversification of an Axonemal Outer Arm Dynein Motor

open access: yesCytoskeleton, EarlyView.
ABSTRACT Dyneins were present in the last eukaryotic common ancestor (LECA) and play key roles in eukaryotic biology. Axonemal dyneins form the inner and outer arms that power ciliary beating, and it has long been recognized that outer arms in some organisms contain two different heavy chain motors, whereas those from other species contain a third unit
Stephen M. King
wiley   +1 more source

Deletion of the Tail Domain of the Kinesin-5 Cin8 Affects Its Directionality [PDF]

open access: yesJournal of Biological Chemistry, 2015
The bipolar kinesin-5 motors are one of the major players that govern mitotic spindle dynamics. Their bipolar structure enables them to cross-link and slide apart antiparallel microtubules (MTs) emanating from the opposing spindle poles. The budding yeast kinesin-5 Cin8 was shown to switch from fast minus-end- to slow plus-end-directed motility upon ...
Düselder, Andŕe   +9 more
openaire   +3 more sources

Rapid Assembly of Presynaptic Materials behind the Growth Cone in Dopaminergic Neurons Is Mediated by Precise Regulation of Axonal Transport

open access: yesCell Reports, 2018
Summary: The proper assembly of neural circuits depends on the process of synaptogenesis, or the formation of synapses between partner neurons. Using the dopaminergic PDE neurons in C.
David M. Lipton   +2 more
doaj   +1 more source

In Vivo Cytoskeletal AMPA Receptor Transport Imaging in C. elegans

open access: yesCytoskeleton, EarlyView.
ABSTRACT Long‐distance intracellular transport of ionotropic glutamate receptors (iGluRs) is essential for proper excitatory synaptic function underlying learning and memory. Many neuropsychiatric and neurodegenerative conditions have abnormal iGluR transport and trafficking, leading to an intense interest in the mechanisms and factors regulating these
Michaelis A. K., Hoerndli F. J.
wiley   +1 more source

Noncanonical Microtubule Interaction of Yeast Kinesin-5 CIN8 [PDF]

open access: yesBiophysical Journal, 2017
Kinesin-5's were originally described as slow, plus-end-directed motors that are required for proper establishment and maintenance of the mitotic spindle. They share a bipolar homotetrameric structure with four heavy chains organized such that two motor domains are positioned at each end of a coiled-coil stalk, allowing the motor to cross-link and ...
Kayla Bell   +4 more
openaire   +1 more source

Protocol for Reconstituting Adaptor‐Mediated Activation of Full‐Length Kinesin‐1

open access: yesCytoskeleton, EarlyView.
ABSTRACT Kinesin‐1 is a member of the kinesin superfamily that plays an essential role in intracellular cargo transport. In the absence of cargo, Kinesin‐1 exhibits low motor activity due to autoinhibition. Multiple studies have demonstrated that adaptor proteins, which link cargos to Kinesin‐1, can activate Kinesin‐1 by releasing the autoinhibition ...
Haruka Masumoto, Kyoko Chiba
wiley   +1 more source

The Influence of Drosophila Spire and Myosin V During Mid‐Oogenesis Is Independent of Their Direct Interaction

open access: yesCytoskeleton, EarlyView.
ABSTRACT Cooperativity between cytoskeletal proteins is crucial for spatiotemporal coordination in biological processes, like oogenesis. In mammalian and Drosophila oogenesis, proper assembly and function of actin networks require coordination between actin assembly factors Spire and formins, as well as actin‐associated proteins like myosins and Rab ...
Joseph Y. Ong   +7 more
wiley   +1 more source

Funktionelle Analyse der Kinesin-5 und Kinesin-14 Familien in Pflanzen im Vergleich zu nichtpflanzlichen Organismen

open access: yes, 2022
Ziel dieser Arbeit war es, Kinesin-14 und Kinesin-5 in Pflanzen zu charakterisieren und ggf. funktionelle Unterschiede aufzudecken und zu beschreiben. Für KCHs, die zur Kinesin-14 Familie gehören, habe ich ein Modell entwickelt, welches die Funktion der ...
Schattner, Saskia
core   +1 more source

12 hours after cerebral ischemia is the optimal time for bone marrow mesenchymal stem cell transplantation

open access: yesNeural Regeneration Research, 2015
Cell therapy using stem cell transplantation against cerebral ischemia has been reported. However, it remains controversial regarding the optimal time for cell transplantation and the transplantation route.
Seyed Mojtaba Hosseini   +4 more
doaj   +1 more source

A compendium of extracellular vesicle biogenesis inhibitors: From bench to bedside

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores a decade of research on extracellular vesicles (EVs), detailing their biogenesis and roles in health and disease. It emphasizes EVs' relevance for potential medical applications covering various conditions such as cancer, neurodegeneration, inflammation, and infectious diseases, bridging experimental findings with clinical ...
Stefano Vecchione   +2 more
wiley   +1 more source

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