Results 21 to 30 of about 48,169 (274)

TRAK adaptors regulate the recruitment and activation of dynein and kinesin in mitochondrial transport

open access: yesNature Communications, 2023
Mitochondrial transport along microtubules is mediated by Miro1 and TRAK adaptors that recruit kinesin-1 and dynein-dynactin. To understand how these opposing motors are regulated during mitochondrial transport, we reconstitute the bidirectional ...
J. Canty   +4 more
semanticscholar   +1 more source

Structure of dynein-dynactin on microtubules shows tandem adaptor binding

open access: yesNature, 2022
Cytoplasmic dynein is a microtubule motor that is activated by its cofactor dynactin and a coiled-coil cargo adaptor 1 – 3 . Up to two dynein dimers can be recruited per dynactin, and interactions between them affect their combined motile behaviour 4 – 6
Sami Chaaban, A. Carter
semanticscholar   +1 more source

Doublecortin and JIP3 are neural-specific counteracting regulators of dynein-mediated retrograde trafficking

open access: yeseLife, 2022
Mutations in the microtubule (MT)-binding protein doublecortin (DCX) or in the MT-based molecular motor dynein result in lissencephaly. However, a functional link between DCX and dynein has not been defined.
Xiaoqin Fu   +7 more
doaj   +1 more source

Structure and Mechanics of Dynein Motors

open access: yesAnnual Review of Biophysics, 2021
Dyneins make up a family of AAA+ motors that move toward the minus end of microtubules. Cytoplasmic dynein is responsible for transporting intracellular cargos in interphase cells and mediating spindle assembly and chromosome positioning during cell ...
J. Canty   +4 more
semanticscholar   +1 more source

Structures of human dynein in complex with the lissencephaly 1 protein, LIS1

open access: yeseLife, 2023
The lissencephaly 1 protein, LIS1, is mutated in type-1 lissencephaly and is a key regulator of cytoplasmic dynein-1. At a molecular level, current models propose that LIS1 activates dynein by relieving its autoinhibited form.
Janice M Reimer   +3 more
doaj   +1 more source

FBB18 participates in preassembly of almost all axonemal dyneins independent of R2TP complex.

open access: yesPLoS Genetics, 2022
Assembly of dynein arms requires cytoplasmic processes which are mediated by dynein preassembly factors (DNAAFs). CFAP298, which is conserved in organisms with motile cilia, is required for assembly of dynein arms but with obscure mechanisms.
Limei Wang   +3 more
doaj   +1 more source

Dynein and dynein-related genes [PDF]

open access: yesCell Motility and the Cytoskeleton, 1998
Dyneins are large, multisubunit ATPases that interact with microtubules to generate force. Dyneins move eukaryotic cilia and flagella and are in the cytoplasm, where they are involved in the transport of particles and organelles along microtubules and in the transport of condensed chromosomes during mitosis [reviewed in Holzbaur et al., 1994; Gibbons ...
openaire   +3 more sources

Cargo-Mediated Activation of Cytoplasmic Dynein in vivo

open access: yesFrontiers in Cell and Developmental Biology, 2020
Cytoplasmic dynein-1 is a minus-end-directed microtubule motor that transports a variety of cargoes including early endosomes, late endosomes and other organelles.
Xin Xiang, Rongde Qiu
doaj   +1 more source

Defects in the cytoplasmic assembly of axonemal dynein arms cause morphological abnormalities and dysmotility in sperm cells leading to male infertility

open access: yesPLoS Genetics, 2021
Axonemal protein complexes, such as outer (ODA) and inner (IDA) dynein arms, are responsible for the generation and regulation of flagellar and ciliary beating.
I. Aprea   +14 more
semanticscholar   +1 more source

Dynamic regulation of dynein localization revealed by small molecule inhibitors of ubiquitination enzymes [PDF]

open access: yesOpen Biology, 2018
Cytoplasmic dynein is a minus-end-directed microtubule-based motor that acts at diverse subcellular sites. During mitosis, dynein localizes simultaneously to the mitotic spindle, spindle poles, kinetochores and the cell cortex.
Julie K. Monda, Iain M. Cheeseman
doaj   +1 more source

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