• Thumbnail for Proteoglycan
    Proteoglycans are proteins that are heavily glycosylated. The basic proteoglycan unit consists of a "core protein" with one or more covalently attached...
    8 KB (835 words) - 16:01, 3 December 2023
  • Thumbnail for Extracellular matrix
    extracellular matrix proteins to form proteoglycans (hyaluronic acid is a notable exception; see below). Proteoglycans have a net negative charge that attracts...
    36 KB (4,086 words) - 05:30, 9 March 2024
  • Thumbnail for Heparan sulfate
    polysaccharide found in all animal tissues. It occurs as a proteoglycan (HSPG, i.e. Heparan Sulfate ProteoGlycan) in which two or three HS chains are attached in...
    36 KB (4,151 words) - 06:37, 27 May 2024
  • Thumbnail for CSPG4
    Chondroitin sulfate proteoglycan 4, also known as melanoma-associated chondroitin sulfate proteoglycan (MCSP) or neuron-glial antigen 2 (NG2), is a chondroitin...
    12 KB (1,501 words) - 04:42, 25 December 2023
  • Neural/glial antigen 2, or NG2, is a rat integral membrane proteoglycan found in the plasma membrane of many diverse cell types. Homologous proteins in...
    6 KB (882 words) - 01:35, 28 June 2024
  • Thumbnail for Proteoglycan 4
    Proteoglycan 4 or lubricin is a proteoglycan that in humans is encoded by the PRG4 gene. It acts as a joint/boundary lubricant. Lubricin is present in...
    32 KB (3,667 words) - 17:44, 10 April 2024
  • Thumbnail for Tendon
    including: 3% cartilage oligomeric matrix protein, 1–2% elastin, 1–5% proteoglycans, 0.2% inorganic components such as copper, manganese, and calcium. Although...
    45 KB (5,121 words) - 23:32, 27 June 2024
  • articular cartilage integrity as it is part of the proteoglycan molecules. The cartilage proteoglycan synthesis can speed up as chondroitin is going through...
    2 KB (255 words) - 19:10, 27 March 2024
  • Glucuronyl-galactosyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase (EC 2.4.1.223, alpha-N-acetylglucosaminyltransferase I, alpha1...
    3 KB (278 words) - 18:40, 23 January 2024
  • In enzymology, a N-acetylgalactosaminyl-proteoglycan 3-beta-glucuronosyltransferase (EC 2.4.1.226) is an enzyme that catalyzes the chemical reaction...
    3 KB (309 words) - 18:17, 23 January 2024