Syntheses of sphingosine-1-phosphate analogues and their interaction with EDG/S1P receptors
摘要:
Sphingosine-I-phosphate (SIP) is an important regulator of a wide variety of biological processes acting as an endogenous ligand to EDG/S1P receptors. In an effort to establish structure-activity relationship between EDG/S1P and ligands, we report herein homology modeling study of EDG-1/S1P(1), syntheses of S I P analogues, and cell based binding affinity study for EDG/S1P receptors. (C) 2004 Elsevier Ltd. All rights reserved.
Syntheses of sphingosine-1-phosphate analogues and their interaction with EDG/S1P receptors
摘要:
Sphingosine-I-phosphate (SIP) is an important regulator of a wide variety of biological processes acting as an endogenous ligand to EDG/S1P receptors. In an effort to establish structure-activity relationship between EDG/S1P and ligands, we report herein homology modeling study of EDG-1/S1P(1), syntheses of S I P analogues, and cell based binding affinity study for EDG/S1P receptors. (C) 2004 Elsevier Ltd. All rights reserved.
Effect of Aromatic Short-Chain Analogues of Ceramide on Axonal Growth in Hippocampal Neurons
作者:Ilse Van Overmeire、Swetlana A. Boldin、Filip Dumont、Serge Van Calenbergh、Guido Slegers、Denis De Keukeleire、Anthony H. Futerman、Piet Herdewijn
DOI:10.1021/jm990091e
日期:1999.7.1
A series of D-erythro- and L-threo-ceramide analogues was synthesized and investigated for their ability to reverse the inhibitory effects of fumonisin B-1 (FB1) on axonal growth in hippocampal neurons. The analogues contained either a C-7 Side chain or a phenyl group substituted for the C-13 residue present in naturally occurring ceramides, while the N-acyl chain length was reduced from C-16-C-24 to C-2-C-8. D-erythro-Ceramide 18a with a C-7 Side chain and an N-acetyl residue and D-erythro-ceramide 20c with an aromatic side chain and an N-hexanoyl residue were most active in reversing the inhibitory effects of FB1 on axonal growth, although the mechanism remains unclear.
USE OF SPHINGOID LONG CHAIN BASES AND THEIR ANALOGS IN TREATING AND PREVENTING BACTERIAL INFECTIONS
申请人:YEDA RESEARCH AND DEVELOPMENT CO. LTD.
公开号:US20150258043A1
公开(公告)日:2015-09-17
Methods of preventing or treating bacterial infections, including but not limited to
Pseudomonas aeruginosa
infections, by administering sphingoid long chain bases (LCB) are provided. The invention further relates to the use of sphingoid long chain bases, or pharmaceutical composition comprising same, for the treatment of lung diseases or disorders such as cystic fibrosis and chronic obstructive pulmonary disease.
Syntheses of sphingosine-1-phosphate analogues and their interaction with EDG/S1P receptors
Sphingosine-I-phosphate (SIP) is an important regulator of a wide variety of biological processes acting as an endogenous ligand to EDG/S1P receptors. In an effort to establish structure-activity relationship between EDG/S1P and ligands, we report herein homology modeling study of EDG-1/S1P(1), syntheses of S I P analogues, and cell based binding affinity study for EDG/S1P receptors. (C) 2004 Elsevier Ltd. All rights reserved.