Results 11 to 20 of about 16,428 (265)

Effect of epithelial debridement on human cornea proteoglycans [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Corneal transparency is attributed to the regular spacing and diameter of collagen fibrils, and proteoglycans may play a role in fibrillogenesis and matrix assembly. Corneal scar tissue is opaque and this opacity is explained by decreased ultrastructural
E.S. Soriano   +3 more
doaj   +2 more sources

Preparation and purification of Flavobacterium heparinum chondroitinases AC and B by hydrophobic interaction chromatography [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 1999
Flavobacterium heparinum is a soil bacterium that produces several mucopolysaccharidases such as heparinase, heparitinases I and II, and chondroitinases AC, B, C and ABC. The purpose of the present study was to optimize the preparation of F.
J.A.K. Aguiar, Y.M. Michelacci
doaj   +2 more sources

Impaired proteoglycan glycosylation, elevated TGF-β signaling, and abnormal osteoblast differentiation as the basis for bone fragility in a mouse model for gerodermia osteodysplastica. [PDF]

open access: yesPLoS Genetics, 2018
Gerodermia osteodysplastica (GO) is characterized by skin laxity and early-onset osteoporosis. GORAB, the responsible disease gene, encodes a small Golgi protein of poorly characterized function.
Wing Lee Chan   +22 more
doaj   +6 more sources

Glycosaminoglycan distribution in the rat uterine cervix during the estrous cycle [PDF]

open access: yesClinics, 2010
OBJECTIVE: To analyze the amount of glycosaminoglycans in the uterine cervix during each phase of the rat estrous cycle. DESIGN: Based on vaginal smears, forty female, regularly cycling rats were divided into four groups (n = 10 for each group): GI ...
Jairo Jose Matozinho Cubas   +5 more
doaj   +7 more sources

Glycosaminoglycans affect the interaction of human plasma kallikrein with plasminogen, factor XII and inhibitors [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2003
Human plasma kallikrein, a serine proteinase, plays a key role in intrinsic blood clotting, in the kallikrein-kinin system, and in fibrinolysis. The proteolytic enzymes involved in these processes are usually controlled by specific inhibitors and may be ...
Gozzo A.J.   +7 more
doaj   +2 more sources

Structure of Dermatan Sulfate

open access: hybridJournal of Biological Chemistry, 1968
Abstract The properties of dermatan sulfate, isolated from umbilical cord, have been compared with those of pig skin dermatan sulfate. Like the latter polysaccharide, umbilical cord dermatan sulfate was found to be a hybrid containing both l-iduronic and d-glucuronic acid; whereas the galactosamine units of pig skin dermatan sulfate were exclusively 4 ...
L Å Fransson
openalex   +4 more sources

Structure of Dermatan Sulfate

open access: hybridJournal of Biological Chemistry, 1967
Abstract The presence of d-glucuronic acid in dermatan sulfate preparations has previously been reported from several laboratories. It has not been clear whether the d-glucuronic acid represents a contamination with another polymer or whether it is actually part of the dermatan sulfate molecule.
Lars‐Âke Fransson, Lennart Rodén
openalex   +6 more sources

The Interaction between Chondroitin Sulfate and Dermatan Sulfate Tetrasaccharides and Pleiotrophin. [PDF]

open access: yesInt J Mol Sci, 2022
Pleiotrophin (PTN) is a neurotrophic factor that participates in the development of the embryonic central nervous system (CNS) and neural stem cell regulation by means of an interaction with sulfated glycosaminoglycans (GAGs). Chondroitin sulfate (CS) is the natural ligand in the CNS.
García-Jiménez MJ   +3 more
europepmc   +5 more sources

Modular automated solid phase synthesis of dermatan sulfate oligosaccharides [PDF]

open access: green, 2014
Dermatan sulfates are glycosaminoglycan polysaccharides that serve a multitude of biological roles as part of the extracellular matrix. Orthogonally protected D-galactosamine and L-iduronic acid building blocks and a photo- cleavable linker are ...
Jeyakumar Kandasamy   +4 more
openalex   +3 more sources

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