Expression of the Heparan Sulfate Proteoglycan, Perlecan, during Mouse Embryogenesis and Perlecan Chondrogenic Activity In Vitro [PDF]
Expression of the basement membrane heparan sulfate proteoglycan (HSPG), perlecan (Pln), mRNA, and protein has been examined during murine development. Both Pln mRNA and protein are highly expressed in cartilaginous regions of developing mouse embryos, but not in areas of membranous bone formation.
M M, French +6 more
openaire +2 more sources
Similarity of Recombinant Human Perlecan Domain 1 by Alternative Expression Systems Bioactive Heterogenous Recombinant Human Perlecan D1 [PDF]
AbstractBackgroundHeparan sulfate glycosaminoglycans are diverse components of certain proteoglycans and are known to interact with growth factors as a co-receptor necessary to induce signalling and growth factor activity. In this report we characterize heterogeneously glycosylated recombinant human perlecan domain 1 (HSPG2 abbreviated as rhPln.D1 ...
Ellis, April L +6 more
openaire +4 more sources
Decoding tumor-stroma interactions: from molecular crosstalk to therapeutic targets. [PDF]
With this “In the Limelight: Tumor‐Stroma Interactions” special issue, FEBS Open Bio aims to highlight the relevance of the tumor stroma cells, and their interactions with the tumor cells, in the progression of cancer.
Fabregat I.
europepmc +2 more sources
Life without Perlecan Has Its Problems [PDF]
Perlecan is a large heparan sulfate proteoglycan with a wide tissue distribution and multiple potential functions (see [Iozzo 1998][1]). The glycosaminoglycan chains, located in the NH2-terminal domain of the core protein, bind basic FGF-2 and have been shown to promote the mitogenic and ...
openaire +3 more sources
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
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
Modular Proteoglycan Perlecan/HSPG2: Mutations, Phenotypes, and Functions [PDF]
Heparan sulfate proteoglycan 2 (HSPG2) is an essential, highly conserved gene whose expression influences many developmental processes including the formation of the heart and brain. The gene is widely expressed throughout the musculoskeletal system including cartilage, bone marrow and skeletal muscle.
Jerahme R. Martinez +2 more
openaire +3 more sources
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
Extracellular matrix guidance of autophagy: a mechanism regulating cancer growth
The extracellular matrix (ECM) exists as a dynamic network of biophysical and biochemical factors that maintain tissue homeostasis. Given its sensitivity to changes in the intra- and extracellular space, the plasticity of the ECM can be pathological in ...
Carolyn G. Chen, Renato V. Iozzo
doaj +1 more source
Norbornene‐functionalized alginate is crosslinked with a di‐thiolated peptide sequence cleavable by cell‐secreted matrix metalloproteinases and decorated with cell‐adhesion peptides upon exposure to UV. Thyroid follicles, endometrial and intestinal organoids are encapsulated in a gentle manner with high cell viability and correct phenotype ...
Julia Fernández‐Pérez +8 more
wiley +1 more source

