Results 71 to 80 of about 7,758 (250)
Role of dystrophins and utrophins in platelet adhesion process [PDF]
SummaryPlatelets are crucial at the site of vascular injury, adhering to the sub‐endothelial matrix through receptors on their surface, leading to cell activation and aggregation to form a haemostatic plug. Platelets display focal adhesions as well as stress fibres to contract and facilitate expulsion of growth and pro‐coagulant factors contained in ...
Ricardo Mondragón +5 more
openaire +3 more sources
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley +1 more source
Evidence for ACTN3 as a genetic modifier of Duchenne muscular dystrophy [PDF]
Duchenne muscular dystrophy (DMD) is characterized by muscle degeneration and progressive weakness. There is considerable inter-patient variability in disease onset and progression, which can confound the results of clinical trials.
+9 more
core +2 more sources
Microtubule binding distinguishes dystrophin from utrophin [PDF]
Significance Our in vitro analyses reveal that dystrophin, the protein absent in Duchenne muscular dystrophy patients, binds microtubules with high affinity and pauses microtubule polymerization, whereas utrophin, the autosomal homologue of dystrophin thought to mirror many known functions of dystrophin, has no activity in either assay.
Michael D. Eckhoff +7 more
openaire +3 more sources
Abstract Background The forces underlying convergence and internalization of the teleost neural plate remain unknown. To help understand this morphogenesis, we analyzed collective and individual cell behaviors at the superficial surface of the neural plate as internalization begins to form the neural keel in the hindbrain region of the zebrafish embryo.
Claudio Araya +11 more
wiley +1 more source
Dystroglycan versatility in cell adhesion: a tale of multiple motifs [PDF]
Dystroglycan is a ubiquitously expressed heterodimeric adhesion receptor. The extracellular a-subunit makes connections with a number of laminin G domain ligands including laminins, agrin and perlecan in the extracellular matrix and the transmembrane b-
A Ivetic +85 more
core +3 more sources
With the long-term goal of finding therapeutic options for Duchenne muscular dystrophy, a mouse model enabling simultaneous visualisation of Dmd and Utrn is described and inhibitors of PRC2 and ERK1/2 identified to increase utrophin expression.
Hannah J. Gleneadie +10 more
doaj +1 more source
Duchenne muscular dystrophy is a severe neuromuscular wasting disease that is caused by a primary defect in dystrophin protein. A targeted mass‐spectrometry‐based metabolomics assay was conducted to identify the impact of stress exposure on the regulation of biological stress pathways in the mdx mouse model of Duchenne muscular dystrophy.
Erynn E. Johnson, James M. Ervasti
wiley +1 more source
Subtle Neuromuscular Defects in Utrophin-deficient Mice [PDF]
Utrophin is a large cytoskeletal protein that is homologous to dystrophin, the protein mutated in Duchenne and Becker muscular dystrophy. In skeletal muscle, dystrophin is broadly distributed along the sarcolemma whereas utrophin is concentrated at the neuromuscular junction.
Joshua R. Sanes +2 more
openaire +3 more sources
l-arginine improves dystrophic phenotype in mdx mice
A possible treatment for Duchenne muscular dystrophies would be to compensate for dystrophin loss by increasing the expression of utrophin, another cytoskeletal protein of the muscle membrane. We previously found that l-arginine, the substrate for nitric
Vincent Voisin +7 more
doaj +1 more source

