Results 91 to 100 of about 48,169 (274)

Lissencephaly-1 promotes the recruitment of dynein and dynactin to transported mRNAs [PDF]

open access: yes, 2013
Microtubule-based transport mediates the sorting and dispersal of many cellular components and pathogens. However, the mechanisms by which motor complexes are recruited to and regulated on different cargos remain poorly understood.
Beat Suter   +15 more
core   +1 more source

The human cytoplasmic dynein interactome reveals novel activators of motility

open access: yeseLife, 2017
In human cells, cytoplasmic dynein-1 is essential for long-distance transport of many cargos, including organelles, RNAs, proteins, and viruses, towards microtubule minus ends.
William B Redwine   +8 more
doaj   +1 more source

A mathematical understanding of how cytoplasmic dynein walks on microtubules [PDF]

open access: yesRoyal Society Open Science, 2018
Cytoplasmic dynein 1 (hereafter referred to simply as dynein) is a dimeric motor protein that walks and transports intracellular cargos towards the minus end of microtubules. In this article, we formulate, based on physical principles, a mechanical model
L. Trott   +2 more
doaj   +1 more source

The cryo-EM structure of intraflagellar transport trains reveals how dynein is inactivated to ensure unidirectional anterograde movement in cilia

open access: yesNature Cell Biology, 2018
Movement of cargos along microtubules plays key roles in diverse cellular processes, from signalling to mitosis. In cilia, rapid movement of ciliary components along the microtubules to and from the assembly site is essential for the assembly and ...
Mareike A. Jordan   +3 more
semanticscholar   +1 more source

Purification, Fluorescent Labeling, and Detyrosination of Mammalian Cell Tubulin for Biochemical Assays

open access: yesCytoskeleton, EarlyView.
ABSTRACT Microtubules play essential roles in numerous cellular processes. All microtubules are built from the protein tubulin, yet individual microtubules can differ spatially and temporally due to their tubulin isotype composition and post‐translational modifications (PTMs).
Ezekiel C. Thomas   +5 more
wiley   +1 more source

Bidirectional helical motility of cytoplasmic dynein around microtubules

open access: yeseLife, 2014
Cytoplasmic dynein is a molecular motor responsible for minus-end-directed cargo transport along microtubules (MTs). Dynein motility has previously been studied on surface-immobilized MTs in vitro, which constrains the motors to move in two dimensions ...
Sinan Can, Mark A Dewitt, Ahmet Yildiz
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

Slow Axonemal Dynein e Facilitates the Motility of Faster Dynein c [PDF]

open access: yes, 2014
We highly purified the Chlamydomonas inner-arm dyneins e and c, considered to be single-headed subspecies. These two dyneins reside side-by-side along the peripheral doublet microtubules of the flagellum.
Sakakibara, Hitoshi   +7 more
core   +1 more source

The Generation of Dynein Networks by Multi-Layered Regulation and Their Implication in Cell Division

open access: yesFrontiers in Cell and Developmental Biology, 2020
Cytoplasmic dynein-1 (hereafter referred to as dynein) is a major microtubule-based motor critical for cell division. Dynein is essential for the formation and positioning of the mitotic spindle as well as the transport of various cargos in the cell.
Takayuki Torisawa   +3 more
doaj   +1 more source

Cytoplasmic dynein-1 cargo diversity is mediated by the combinatorial assembly of FTS–Hook–FHIP complexes

open access: yeseLife, 2021
In eukaryotic cells, intracellular components are organized by the microtubule motors cytoplasmic dynein-1 (dynein) and kinesins, which are linked to cargos via adaptor proteins.
Jenna R Christensen   +6 more
doaj   +1 more source

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