IMMUNOGENICITY STUDIES ON DIPHTHERIA TOXOID LOADED BIODEGRADABLE MICROSPHERES

被引:29
作者
SINGH, M [1 ]
SINGH, O [1 ]
SINGH, A [1 ]
TALWAR, GP [1 ]
机构
[1] PHARMAX CORP LTD,NEW DELHI 110020,INDIA
关键词
VACCINE DELIVERY; IMMUNE RESPONSE; ANTIBODY TITER; POLYMER EROSION; ELISA;
D O I
10.1016/0378-5173(92)90157-W
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Diphtheria toxoid loaded polylactide microspheres were prepared using the solvent evaporation method. The vaccine loaded microspheres were subjected to in vitro antigen release studies and in vivo immune response tests. The immunogenicity of the vaccine after microencapsulation was compared to that against diphtheria toxoid given in the conventional three injection schedule on alum as an adjuvant. The antibody response seen in the two cases is compared. The duration of the immune response from the two schedules is exhibited.
引用
收藏
页码:R5 / R8
页数:4
相关论文
共 10 条
[1]   CONTROLLED VACCINE RELEASE IN THE GUT-ASSOCIATED LYMPHOID-TISSUES .1. ORALLY-ADMINISTERED BIODEGRADABLE MICROSPHERES TARGET THE PEYERS PATCHES [J].
ELDRIDGE, JH ;
HAMMOND, CJ ;
MEULBROEK, JA ;
STAAS, JK ;
GILLEY, RM ;
TICE, TR .
JOURNAL OF CONTROLLED RELEASE, 1990, 11 (1-3) :205-214
[2]  
GILLESPIE G, 1988, CAN REV COMP LIT, V15, P123
[3]   CONTROLLED RELEASE OF WATER-SOLUBLE MACROMOLECULES FROM BIOERODIBLE HYDROGELS [J].
HELLER, J ;
HELWING, RF ;
BAKER, RW ;
TUTTLE, ME .
BIOMATERIALS, 1983, 4 (04) :262-266
[4]   CONTROLLED RELEASE OF INTERLEUKIN-2 FROM BIODEGRADABLE MICROSPHERES [J].
HORA, MS ;
RANA, RK ;
NUNBERG, JH ;
TICE, TR ;
GILLEY, RM ;
HUDSON, ME .
BIO-TECHNOLOGY, 1990, 8 (08) :755-758
[5]  
LANGER R, 1981, METHOD ENZYMOL, V73, P56
[6]   CONTROLLED RELEASE MICROPARTICLES FOR VACCINE DEVELOPMENT [J].
OHAGAN, DT ;
JEFFERY, H ;
ROBERTS, MJJ ;
MCGEE, JP ;
DAVIS, SS .
VACCINE, 1991, 9 (10) :768-771
[7]  
OHAGAN DT, 1991, BIODEGRADABLE MICROP, V73, P239
[8]   CONTROLLED RELEASE OF LHRH-DT FROM BIOERODIBLE HYDROGEL MICROSPHERES [J].
SINGH, M ;
RATHI, R ;
SINGH, A ;
HELLER, J ;
TALWAR, GP ;
KOPECEK, J .
INTERNATIONAL JOURNAL OF PHARMACEUTICS, 1991, 76 (03) :R5-R8
[9]   CONTROLLED DELIVERY OF DIPHTHERIA TOXOID USING BIODEGRADABLE POLY(D,L-LACTIDE) MICROCAPSULES [J].
SINGH, M ;
SINGH, A ;
TALWAR, GP .
PHARMACEUTICAL RESEARCH, 1991, 8 (07) :958-961
[10]  
WISE D L, 1987, Advanced Drug Delivery Reviews, V1, P19, DOI 10.1016/0169-409X(87)90067-6