Results 61 to 70 of about 9,409 (173)

Inhibition of leucine‐rich kinase 2 (LRRK2) promotes peripheral axon regeneration via phosphorylation‐network remodelling

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 20, Page 6199-6224, October 2026.
Background and Purpose In contrast to neurons in the central nervous system, neurons in the peripheral nervous system can regenerate axons after injury via activation of a pro‐regenerative transcriptional programme. Pathogenic mutations in leucine‐rich repeat kinase 2 (LRRK2) are the most common genetic cause of Parkinson's disease, and several small ...
Eun‐Hae Jang   +11 more
wiley   +1 more source

Proposed mechanism of dynein-dynactin binding.

open access: yes, 2013
Based on the refinement of the dynein-dynactin interaction and the physical characterization of the individual fragments, we propose that the N-terminus of the dynein IC is disordered in the in the absence of dynactin.
Shangjin Sun (399678)   +8 more
core   +1 more source

Cortical dynein pulling mechanism is regulated by differentially targeted attachment molecule Num1

open access: yeseLife, 2018
Cortical dynein generates pulling forces via microtubule (MT) end capture-shrinkage and lateral MT sliding mechanisms. In Saccharomyces cerevisiae, the dynein attachment molecule Num1 interacts with endoplasmic reticulum (ER) and mitochondria to ...
Safia Omer   +2 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, Volume 600, Issue 17, Page 2420-2436, September 2026.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Functional Analysis of Dynactin and Cytoplasmic Dynein in Slow Axonal Transport

open access: yes, 1996
The neuron moves protein and membrane from the cell body to the synapse and back via fast and slow axonal transport. Little is known about the mechanism of microtubule movement in slow axonal transport, although cytoplasmic dynein, the motor for ...
K. Kevin Pfister   +5 more
core   +1 more source

Pericentrosomal Redistribution of the Endoplasmic Reticulum Ensures Organelle Symmetric Inheritance and Mitotic Progression

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
Upon mitotic entry, RTN4 relocalizes to the pericentrosomal region, forming a more tubular ER network around centrosomes. CDK1‐mediated phosphorylation of RTN4 increases its interaction with Rab11 GTPase, facilitating dynein‐dependent transport of RTN4 to the pericentrosomal region.
Xiangyu Xu   +9 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

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

open access: yesNature Communications, 2023
The mechanisms of microtubule-based mitochondrial transport remain poorly understood. Here, the authors show that the mitochondrial TRAK adaptors activate the dynein-dynactin complex, enhance the motility of kinesin, and can scaffold both motors to ...
John T. Canty   +4 more
doaj   +1 more source

Exercise‐specific plasma proteomic signatures in racehorses: Candidates for training adaptation and peak load monitoring

open access: yesEquine Veterinary Journal, Volume 58, Issue 5, Page 1396-1412, September 2026.
Abstract Background Racehorses undergo profound physiological changes with training and competition, but current biomarkers inadequately capture the complex molecular dynamics of exercise. This study aimed to identify novel plasma biomarkers of training adaptation and peak load using high‐throughput proteomics.
Jowita Grzędzicka   +4 more
wiley   +1 more source

The Dynactin Complex Enhances the Speed of Microtubule-Dependent Motions of Adenovirus Both Towards and Away from the Nucleus

open access: yesViruses, 2011
Unlike transport vesicles or organelles, human adenovirus (HAdV) directly binds to the microtubule minus end-directed motor dynein for transport to the nucleus. The dynein cofactor dynactin enhances nuclear transport of HAdV and boosts infection.
Martin F. Engelke   +3 more
doaj   +1 more source

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