Synthesis and immunoreactivity of poly(acrylamide) copolymers containing C-3- and C-7-modified, carboxyl-reduced, 4-O- and 5-O-phosphorylated K

Autor: Paul Kosma, Helmut Brade, Shoichi Kusumoto, Lore Brade, Martina Strobl, Koichi Fukase, Leopold März
Rok vydání: 1993
Předmět:
Zdroj: Carbohydrate Research. 238:93-107
ISSN: 0008-6215
DOI: 10.1016/0008-6215(93)87007-f
Popis: Sodium (allyl 3-deoxy-α- d - lyxo -2-heptulopyranosid)onate ( 6 ), allyl 3-deoxy-β- and -α- d - manno -2-octulopyranoside, sodium (allyl 3-deoxy-β- l - gulo -2-octulopyranosid)onate, sodium (allyl α- d - glycero - d - talo -2-ocutulopyranosid)onate, sodium (allyl α- d - glycero - d - galacto -2-octulopyranosidonate, ammonium (allyl 3-deoxy-4- O - and -5- O -phosphono-α- d - manno -2-octulopyranosid)onate, and ammonium (allyl 3-deoxy-4- O - and -5- O -phosphono-β- d - manno -2-octulopyranosid)onate were prepared and copolymerized with acrylamide to give multivalent haptens, which were used in immune inhibition assays. The monoclonal antibody A 20, directed against α-pyranoside Kdo residues, did not react with these compounds, except with heptulosonic acid derivative 6 , thus proving that the terminal hydroxymethyl group of Kdo is not required for binding.
Databáze: OpenAIRE