Prenatal muscle development in a mouse model for the secondary dystroglycanopathies [PDF]
The defective glycosylation of α-dystroglycan is associated with a group of muscular dystrophies that are collectively referred to as the secondary dystroglycanopathies.
A Leschziner +49 more
core +1 more source
Achilles and tail tendons of perlecan exon 3 null heparan sulphate deficient mice display surprising improvement in tendon tensile properties and altered collagen fibril organisation compared to C57BL/6 wild type mice [PDF]
The aim of this study was to determine the role of the perlecan (Hspg2) heparan sulphate (HS) side chains on cell and matrix homeostasis in tail and Achilles tendons in 3 and 12 week old Hspg2 exon 3 null HS deficient (Hspg2Δ3 − ∕Δ3 −) and C57 BL/6 Wild ...
Cindy C. Shu +4 more
doaj +2 more sources
Genetic Suppression of Basement Membrane Defects in Caenorhabditis elegans by Gain of Function in Extracellular Matrix and Cell-Matrix Attachment Genes. [PDF]
Basement membranes are extracellular matrices essential for embryonic development in animals. Peroxidasins are extracellular peroxidases implicated in the unique sulfilimine cross-links between type IV basement membrane collagens. Loss of function in the
Chisholm, Andrew D +3 more
core +2 more sources
Our understanding of how osteocytes, the principal mechanosensors within bone, sense and perceive force remains unclear. Previous work identified “tethering elements” (TEs) spanning the pericellular space of osteocytes and transmitting mechanical ...
Perla C. Reyes Fernandez +17 more
doaj +1 more source
Perlecan in late stages of osteoarthritis of the human knee joint [PDF]
Disturbances of the proteoglycan metabolism play an essential role in the pathology of osteoarthritis. The extracellular matrix proteoglycan, perlecan, has lately been identified as a cell biological factor in cartilage development and maintenance. We investigated the tissue distribution of perlecan, the relation between the level of the protein and ...
Florian Tesche, Nicolai Miosge
openalex +4 more sources
Heparan Sulfate of Perlecan Is Involved in Glomerular Filtration [PDF]
Perlecan is a heparan sulfate proteoglycan and a major component of the glomerular basement membrane. To understand the role of heparan sulfate chains of perlecan in glomerular filtration, detailed analyses were performed of the kidneys of
Hideto Watanabe +7 more
openaire +3 more sources
Chemical chaperone treatment reduces intracellular accumulation of mutant collagen IV and ameliorates the cellular phenotype of a COL4A2 mutation that causes haemorrhagic stroke [PDF]
Haemorrhagic stroke accounts for approximately 20% of stroke cases and porencephaly is a clinical consequence of perinatal cerebral haemorrhaging. Here we report the identification of a novel dominant G702D mutation in the collagen domain of COL4A2 ...
Aislynn Taggart +35 more
core +1 more source
Perlecan is required for FGF-2 signaling in the neural stem cell niche
In the adult subventricular zone (neurogenic niche), neural stem cells double-positive for two markers of subsets of neural stem cells in the adult central nervous system, glial fibrillary acidic protein and CD133, lie in proximity to fractones and to ...
Aurelien Kerever +9 more
doaj +1 more source
The CS sulphation motifs 4C3, 7D4, 3B3[-]; and perlecan identify stem cell populations and niches, activated progenitor cells and transitional tissue development in the fetal human elbow [PDF]
We compared the immunohistochemical distribution of (i) the novel chondroitin sulphate (CS) sulphation motifs 7D4, 4C3 and 3B3[-], (ii) native heparan sulphate (HS) and Δ-HS ‘stubs’ generated by heparitinase III digestion and (iii) the HS-proteoglycan ...
Caterson, Bruce +5 more
core +1 more source
EphA2 is a functional receptor for the growth factor progranulin. [PDF]
Although the growth factor progranulin was discovered more than two decades ago, the functional receptor remains elusive. Here, we discovered that EphA2, a member of the large family of Ephrin receptor tyrosine kinases, is a functional signaling receptor
Ahmed +101 more
core +2 more sources

