Results 41 to 50 of about 717,772 (297)

Connecting macroscopic dynamics with microscopic properties in active microtubule network contraction

open access: yesNew Journal of Physics, 2017
The cellular cytoskeleton is an active material, driven out of equilibrium by molecular motor proteins. It is not understood how the collective behaviors of cytoskeletal networks emerge from the properties of the network’s constituent motor proteins and ...
Peter J Foster   +4 more
doaj   +1 more source

Kinesin motility is driven by subdomain dynamics

open access: yeseLife, 2017
The microtubule (MT)-associated motor protein kinesin utilizes its conserved ATPase head to achieve diverse motility characteristics. Despite considerable knowledge about how its ATPase activity and MT binding are coupled to the motility cycle, the ...
Wonmuk Hwang   +2 more
doaj   +1 more source

Energetics and efficiency of a molecular motor model

open access: yes, 2013
The energetics and efficiency of a linear molecular motor model proposed by Mogilner et al. (Phys. Lett. 237, 297 (1998)) is analyzed from an analytical point of view.
Fogedby, Hans C., Svane, Axel
core   +1 more source

Restoration of SMN in Schwann cells reverses myelination defects and improves neuromuscular function in spinal muscular atrophy [PDF]

open access: yes, 2016
Spinal muscular atrophy (SMA) is a neuromuscular disease caused by low levels of SMN protein, primarily affecting lower motor neurons. Recent evidence from SMA and related conditions suggests that glial cells can influence disease severity.
Brophy, Peter J.   +9 more
core   +3 more sources

DNA binding polarity, dimerization, and ATPase ring remodeling in the CMG helicase of the eukaryotic replisome

open access: yeseLife, 2014
The Cdc45/Mcm2-7/GINS (CMG) helicase separates DNA strands during replication in eukaryotes. How the CMG is assembled and engages DNA substrates remains unclear.
Alessandro Costa   +9 more
doaj   +1 more source

Limited phenotypic effects of selectively augmenting the SMN protein in the neurons of a mouse model of severe spinal muscular atrophy. [PDF]

open access: yesPLoS ONE, 2012
The selective vulnerability of motor neurons to paucity of Survival Motor Neuron (SMN) protein is a defining feature of human spinal muscular atrophy (SMA) and indicative of a unique requirement for adequate levels of the protein in these cells. However,
Andrew J-H Lee   +3 more
doaj   +1 more source

Dual SMN inducing therapies can rescue survival and motor unit function in symptomatic ∆7SMA mice

open access: yesNeurobiology of Disease, 2021
Spinal muscular atrophy (SMA) is an autosomal recessive disease characterized by survival motor neuron (SMN) protein deficiency which results in motor neuron loss and muscle atrophy. SMA is caused by a mutation or deletion of the survival motor neuron 1 (
Kaitlyn M. Kray   +4 more
doaj   +1 more source

Disruption of nNOS-NOS1AP protein-protein interactions suppresses neuropathic pain in mice [PDF]

open access: yes, 2018
Elevated N-methyl-D-aspartate receptor (NMDAR) activity is linked to central sensitization and chronic pain. However, NMDAR antagonists display limited therapeutic potential because of their adverse side effects. Novel approaches targeting the NR2B-PSD95-
Chawla, Aarti   +6 more
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Stall force measurement of the kinesin-3 motor KIF1A using a programmable DNA origami nanospring

open access: yeseLife
DNA origami technology is a method for designing and constructing nanoscale structures using DNA, and it is being applied across various fields. This technology was advanced by developing the nanospring (NS), a fluorescently visible molecular spring that
Nobumichi Takamatsu   +4 more
doaj   +1 more source

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