BIOLOGICALLY-ACTIVE HEPARIN-LIKE FRAGMENTS WITH A NON-GLYCOSAMINO GLYCAN STRUCTURE .1. A PENTASACCHARIDE CONTAINING A 3-ORTHO-METHYL IDURONIC ACID UNIT

被引:22
作者
JAURAND, G
BASTEN, J
LEDERMAN, I
VANBOECKEL, CAA
PETITOU, M
机构
[1] ORGANON INT BV,POB 20,5340 BH OSS,NETHERLANDS
[2] SANOFI RECH,F-94256 GENTILLY,FRANCE
关键词
D O I
10.1016/S0960-894X(00)80583-1
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
We describe a new approach towards biologically active analogues of glycosaminoglycan fragments where N-sulphates are replaced by O-sulphates and free hydroxyls are substituted by alkyl ethers. Here we demonstrate that introduction of a methyl group at the 3 position of L-iduronic acid residue neither affects the AT III mediated anti-factor Xa activity nor alters the conformational properties of a unique heparin pentasaccharide sequence.
引用
收藏
页码:897 / 900
页数:4
相关论文
共 19 条
[1]  
BASTEN, 1992, BIOORG MED CHEM LETT, V2, P901
[2]  
BESSODES M, 1988, SYNTHESIS-STUTTGART, P560
[3]   CONFORMATIONAL FLEXIBILITY - A NEW CONCEPT FOR EXPLAINING BINDING AND BIOLOGICAL PROPERTIES OF IDURONIC ACID-CONTAINING GLYCOSAMINOGLYCANS [J].
CASU, B ;
PETITOU, M ;
PROVASOLI, M ;
SINAY, P .
TRENDS IN BIOCHEMICAL SCIENCES, 1988, 13 (06) :221-225
[4]   STRUCTURE-ACTIVITY RELATIONSHIP IN HEPARIN - A SYNTHETIC PENTASACCHARIDE WITH HIGH-AFFINITY FOR ANTI-THROMBIN-III AND ELICITING HIGH ANTI-FACTOR-XA ACTIVITY [J].
CHOAY, J ;
PETITOU, M ;
LORMEAU, JC ;
SINAY, P ;
CASU, B ;
GATTI, G .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1983, 116 (02) :492-499
[5]   CONFORMER POPULATIONS OF L-IDURONIC ACID RESIDUES IN GLYCOSAMINOGLYCAN SEQUENCES [J].
FERRO, DR ;
PROVASOLI, A ;
RAGAZZI, M ;
CASU, B ;
TORRI, G ;
BOSSENNEC, V ;
PERLY, B ;
SINAY, P ;
PETITOU, M ;
CHOAY, J .
CARBOHYDRATE RESEARCH, 1990, 195 (02) :157-167
[6]  
HOBBELEN PMJ, 1990, THROMB HAEMOSTASIS, V63, P265
[7]   SYNTHESIS OF A HEPARIN PENTASACCHARIDE FRAGMENT WITH A HIGH-AFFINITY FOR ANTITHROMBIN-III EMPLOYING CELLOBIOSE AS A KEY STARTING MATERIAL [J].
ICHIKAWA, Y ;
MONDEN, R ;
KUZUHARA, H .
TETRAHEDRON LETTERS, 1986, 27 (05) :611-614
[8]  
LANE DA, 1989, HEPARIN
[9]  
MACHETTO F, IN PRESS
[10]  
MEULEMAN DG, 1991, SEMIN THROMB HEMOST, V17, P112