Results 31 to 40 of about 5,562,063 (299)

A small-molecule inhibitor of T. gondii motility induces the posttranslational modification of myosin light chain-1 and inhibits myosin motor activity [PDF]

open access: yes, 2010
Toxoplasma gondii is an obligate intracellular parasite that enters cells by a process of active penetration. Host cell penetration and parasite motility are driven by a myosin motor complex consisting of four known proteins: TgMyoA, an unconventional ...
Carey, Kimberly L.   +15 more
core   +2 more sources

Kinesin-14 : the roots of reversal [PDF]

open access: yes, 2010
Kinesin-14 motor proteins step towards microtubule minus ends, in the opposite direction to other kinesins. Work on the still-enigmatic kinesin-14 mechanism published in BMC Structural Biology shows that the carboxyl terminus of the motor head undergoes ...
Cross, R. A.   +2 more
core   +1 more source

SYNGR4 and PLEKHB1 deregulation in motor neurons of amyotrophic lateral sclerosis models: potential contributions to pathobiology

open access: yesNeural Regeneration Research, 2022
Amyotrophic lateral sclerosis is the most common adult-onset neurodegenerative disease affecting motor neurons. Its defining feature is progressive loss of motor neuron function in the cortex, brainstem, and spinal cord, leading to paralysis and death ...
Rita F Marques, Kent E Duncan
doaj   +1 more source

An autonomous molecular transport system using DNAs and motor proteins in molecular communication [PDF]

open access: yes2007 2nd Bio-Inspired Models of Network, Information and Computing Systems, 2007
This paper describes a molecular transport system in molecular communication that uses the machinery in living cells. The molecular transport system requires: 1) loading of the specified cargo molecules at a loading site (at a sender); 2) transport of the loaded cargoes to an unloading site (to a receiver); and 3) unloading of the transported cargoes ...
S. Hiyama   +4 more
openaire   +1 more source

The agrin gene codes for a family of basal lamina proteins that differ in function and distribution [PDF]

open access: yes, 1992
We isolated two cDNAs that encode isoforms of agrin, the basal lamina protein that mediates the motor neuron-induced aggregation of acetylcholine receptors on muscle fibers at the neuromuscular junction.
Tsim, K. W.   +13 more
core   +1 more source

Mitochondrial heat shock protein 70, a molecular chaperone for proteins encoded by mitochondrial DNA [PDF]

open access: yes, 1994
Mitochondrial heat shock protein 70 (mt-Hsp70) has been shown to play an important role in facilitating import into, as well as folding and assembly of nuclear-encoded proteins in the mitochondrial matrix.
W Neupert   +7 more
core   +2 more sources

Structural characterisation of outer membrane proteins from Borrelia burgdorferi sensu lato by small-angle X-ray scattering [PDF]

open access: yes, 2016
Forming the interface between the bacterial cell and the host, the outer membrane of Borrelia is known to play a key role in pathogenicity. Although Borrelia burgdorferi sensu lato are considered to be Gram-negative, their outer membrane is unique ...
Stejskal, Lenka
core   +2 more sources

Molecular motors in nanobiotechnology: Protein and DNA based molecular motors: A review

open access: yesResults in Chemistry
Molecular motor can be defined as the collection of a separate number of molecular features (that is, a supramolecular structure) which has been developed to carry out a function through the mechanical movements of its components, which occurs when it is appropriately stimulated externally. Therefore, molecular motors include a part with a motor, which
Yathrib Ajaj   +8 more
openaire   +2 more sources

Golgi fragmentation in ALS motor neurons. New mechanisms targeting microtubules, tethers and transport vesicles.

open access: yesFrontiers in Neuroscience, 2015
Pathological alterations of the Golgi apparatus, such as its fragmentation represent an early pre-clinical feature of many neurodegenerative diseases and have been widely studied in the motor neuron disease amyotrophic lateral sclerosis (ALS).
Georg eHaase, Catherine eRabouille
doaj   +1 more source

Actomyosin organelle functions of SPIRE actin nucleators precede animal evolution

open access: yesCommunications Biology
An important question in cell biology is how cytoskeletal proteins evolved and drove the development of novel structures and functions. Here we address the origin of SPIRE actin nucleators.
Martin Kollmar   +14 more
doaj   +1 more source

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