Results 101 to 110 of about 17,522 (280)

Unraveling Lysosomal Exocytosis: From Molecular Mechanisms to Physiological Functions

open access: yesTraffic, Volume 27, Issue 1, March 2026.
Lysosomal exocytosis is propelled by specific molecular mechanisms that direct its microtubule‐dependent transport and subsequent fusion with the plasma membrane. This process fulfills essential physiological functions such as plasma membrane repair, maintenance of cellular homeostasis, and participation in signal transduction.
Shanshan Jiang   +7 more
wiley   +1 more source

Aging, Alzheimer’s, and APOE genotype influence the expression and neuronal distribution patterns of microtubule motor protein dynactin-P50

open access: yesFrontiers in Cellular Neuroscience, 2015
Reports from neural cell cultures and experimental animal studies provide evidence of age- and disease-related changes in retrograde transport of spent or misfolded proteins destined for degradation or recycling. However, few studies address these issues
Orwa eAboud   +5 more
doaj   +1 more source

Exploring Autophagy Inducing Molecules: Targeting Diverse Pathways in Alzheimer's Disease Management

open access: yesMedicinal Research Reviews, Volume 46, Issue 1, Page 272-298, January 2026.
ABSTRACT Neurodegenerative disorders, including Alzheimer's disease (AD), impose a significant burden on society due to their progressive nature and the associated healthcare costs. Autophagy, a vital cellular degradation process, has emerged as a promising therapeutic target in these disorders.
Baljinder Singh   +4 more
wiley   +1 more source

Transport of fungal RAB11 secretory vesicles involves myosin-5, dynein/dynactin/p25, and kinesin-1 and is independent of kinesin-3 [PDF]

open access: yes, 2017
15 p.-8 fig.Hyphal tip cells of the fungus Aspergillus nidulans are useful for studying long-range intracellular traffic. Post-Golgi secretory vesicles (SVs) containing the RAB11 orthologue RabE engage myosin-5 as well as plus end– and minus end–directed
Pantazopoulou, Areti   +3 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

Dynactin subunit p150(Glued) is a neuron-specific anti-catastrophe factor. [PDF]

open access: yesPLoS Biology, 2013
Regulation of microtubule dynamics in neurons is critical, as defects in the microtubule-based transport of axonal organelles lead to neurodegenerative disease.
Jacob E Lazarus   +3 more
doaj   +1 more source

PAR-dependent and geometry-dependent mechanisms of spindle positioning. [PDF]

open access: yes, 2003
During intrinsically asymmetric division, the spindle is oriented onto a polarized axis specified by a group of conserved PAR proteins. Extrinsic geometric asymmetry generated by cell shape also affects spindle orientation in some systems, but how ...
Hayashi, Adam   +3 more
core  

Localised dynactin protects growing microtubules to deliver oskar mRNA to the posterior cortex of the Drosophila oocyte

open access: yeseLife, 2017
The localisation of oskar mRNA to the posterior of the Drosophila oocyte defines where the abdomen and germ cells form in the embryo. Kinesin 1 transports oskar mRNA to the oocyte posterior along a polarised microtubule cytoskeleton that grows from non ...
Ross Nieuwburg   +6 more
doaj   +1 more source

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

open access: yes, 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
Hafezparast, M, Madzvamuse, A, Trott, L
core   +2 more sources

Trina Schroer: What’s cooking on dynactin [PDF]

open access: yesJournal of Cell Biology, 2013
Schroer studies the composition and activity of dynactin.
openaire   +1 more source

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