ANTINOCICEPTIVE ACTIVITY OF LIPOSOME-ENTRAPPED CALCITONIN BY SYSTEMIC ADMINISTRATION IN MICE

被引:10
作者
CHEN, D [1 ]
LI, QT [1 ]
LEE, KH [1 ]
机构
[1] NATL UNIV SINGAPORE, FAC MED, DEPT BIOCHEM, 10 KENT RIDGE CRESENT, SINGAPORE 0511, SINGAPORE
关键词
PORCINE CALCITONIN; SULFATIDE; REVERSE-PHASE EVAPORATION VESICLES; ANTINOCICEPTION; BLOOD-BRAIN BARRIER;
D O I
10.1016/0006-8993(93)91311-F
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Porcine calcitonin (pCT) encapsulated in sulfatide-containing reverse-phase evaporation vesicles (REVs) was shown to induce long-lasting and dose-dependent antinociceptive effect by systemic injection in mice. Its antinociceptive activity is found to be dependent on the route of administration. In contrast, neither unencapsulated pCT nor pCT encapsulated in sulfatide-free REVs was effective. These results suggest that pCT entrapped in sulfatide-containing liposomes might be able to cross the blood-brain barrier (BBB) and to produce central antinociception in mice.
引用
收藏
页码:139 / 142
页数:4
相关论文
共 29 条
[21]   SUPPRESSION OF EXPERIMENTAL ALLERGIC ENCEPHALOMYELITIS (EAE) WITH LIPOSOME-ENCAPSULATED PROTEASE INHIBITOR - THERAPY THROUGH THE BLOOD-BRAIN-BARRIER [J].
OSANAI, T ;
NAGAI, Y .
NEUROCHEMICAL RESEARCH, 1984, 9 (10) :1407-1416
[22]   CALCITONIN GENE-RELATED PEPTIDE - ANTINOCICEPTIVE ACTIVITY IN RATS, COMPARISON WITH CALCITONIN [J].
PECILE, A ;
GUIDOBONO, F ;
NETTI, C ;
SIBILIA, V ;
BIELLA, G ;
BRAGA, PC .
REGULATORY PEPTIDES, 1987, 18 (3-4) :189-199
[23]   EFFECTS OF INTRACEREBROVENTRICULAR CALCITONIN IN CONSCIOUS RABBIT [J].
PECILE, A ;
FERRI, S ;
BRAGA, PC ;
OLGIATI, VR .
EXPERIENTIA, 1975, 31 (03) :332-333
[24]  
SATOH M, 1979, RES COMMUN CHEM PATH, V26, P213
[25]   PROCEDURE FOR PREPARATION OF LIPOSOMES WITH LARGE INTERNAL AQUEOUS SPACE AND HIGH CAPTURE BY REVERSE-PHASE EVAPORATION [J].
SZOKA, F ;
PAPAHADJOPOULOS, D .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1978, 75 (09) :4194-4198
[26]  
VANCE DE, 1967, J LIPID RES, V8, P621
[27]  
WELCH SP, 1986, J PHARMACOL EXP THER, V237, P54
[28]  
YAGI K, 1989, ADV ENZYME REGUL, V29, P219, DOI 10.1016/0065-2571(89)90103-9
[29]  
Yagi N, 1982, J APPL BIOCHEM, V4, P121