Results 81 to 90 of about 17,522 (280)

Non-Canonical Thinking for Targeting ALK-Fusion Onco-Proteins in Lung Cancer. [PDF]

open access: yes, 2017
Anaplastic lymphoma kinase (ALK) gene rearrangements have been identified in lung cancer at 3-7% frequency, thus representing an important subset of genetic lesions that drive oncogenesis in this disease. Despite the availability of multiple FDA-approved
Bivona, Trever G   +2 more
core   +3 more sources

Cryo-EM shows how dynactin recruits two dyneins for faster movement

open access: yesNature, 2017
Dynein and its cofactor dynactin form a highly processive microtubule motor in the presence of an activating adaptor, such as BICD2. Different adaptors link dynein and dynactin to distinct cargoes.
L. Urnavicius   +6 more
semanticscholar   +1 more source

A septin GTPase scaffold of dynein–dynactin motors triggers retrograde lysosome transport

open access: yesbioRxiv, 2020
The metabolic and signaling functions of lysosomes depend on their intracellular positioning and trafficking, but the underlying mechanisms are little understood.
Ilona A. Kesisova   +2 more
semanticscholar   +1 more source

RUFY3 links Arl8b and JIP4-Dynein complex to regulate lysosome size and positioning

open access: yesNature Communications, 2022
Lysosomes move along microtubule tracks, and Arl8b is known to stimulate their anterograde transport. Here, the authors identified RUFY3 as an Arl8b effector that interacts with dynein-dynactin to drive retrograde transport and perinuclear lysosome ...
Gaurav Kumar   +7 more
doaj   +1 more source

Hook3 is a scaffold for the opposite-polarity microtubule-based motors cytoplasmic dynein-1 and KIF1C. [PDF]

open access: yes, 2019
The unidirectional and opposite-polarity microtubule-based motors, dynein and kinesin, drive long-distance intracellular cargo transport. Cellular observations suggest that opposite-polarity motors may be coupled.
Dickey, Andrea M   +7 more
core  

Lipid Droplet‐Localized Spindle Apparatus Coiled‐Coil Protein 1 Regulates Lipid Droplet Distribution

open access: yesAdvanced Science, EarlyView.
SPDL1‐L, a long isoform of SPDL1, is identified as a bona fide lipid droplet‐associated protein that acts as a dynein adaptor to drive perinuclear clustering of lipid droplets. By linking lipid droplets to the microtubule network, SPDL1‐L extends the function of SPDL1 beyond mitosis and contributes to lipid droplet organization and nuclear remodeling ...
Honggang Su   +10 more
wiley   +1 more source

LZTS2 Negatively Regulates Centrosomal CEP135 Levels and Microtubule Nucleation

open access: yesCytoskeleton, EarlyView.
ABSTRACT The microtubule cytoskeleton is a fundamental functional component of the cell. In vertebrate proliferating cells, centrosomes are the primary microtubule organizing center (MTOC), and their dysregulation has been linked to genomic instability and cancer.
Catarina Peneda   +4 more
wiley   +1 more source

Cell biological mechanisms of activity-dependent synapse to nucleus translocation of CRTC1 in neurons. [PDF]

open access: yes, 2015
Previous studies have revealed a critical role for CREB-regulated transcriptional coactivator (CRTC1) in regulating neuronal gene expression during learning and memory. CRTC1 localizes to synapses but undergoes activity-dependent nuclear translocation to
Ch'ng, Toh Hean   +5 more
core   +1 more source

Sailing to and Docking at the Immune Synapse: Role of Tubulin Dynamics and Molecular Motors

open access: yesFrontiers in Immunology, 2018
The different cytoskeleton systems and their connecting molecular motors move vesicles and intracellular organelles to shape cells. Polarized cells with specialized functions display an exquisite spatio-temporal regulation of both cytoskeletal and ...
Noa Beatriz Martín-Cófreces   +3 more
doaj   +1 more source

Mitochondria and the Actin Cytoskeleton in Neurodegeneration

open access: yesCytoskeleton, EarlyView.
ABSTRACT Mitochondrial dysfunction and cytoskeletal disorganization are widely recognized hallmarks of neurodegenerative diseases such as Alzheimer's disease (AD), Parkinson's disease (PD), Huntington's disease (HD), and amyotrophic lateral sclerosis (ALS).
Shivani Tuli   +3 more
wiley   +1 more source

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