AN IMMUNOPOTENTIATOR OF BETA-1,6,1,3 D-GLUCAN PREVENTS DIABETES AND INSULITIS IN BB RATS

被引:9
作者
KIDA, K [1 ]
INOUE, T [1 ]
KAINO, Y [1 ]
GOTO, Y [1 ]
IKEUCHI, M [1 ]
ITO, T [1 ]
MATSUDA, H [1 ]
ELLIOTT, RB [1 ]
机构
[1] UNIV AUCKLAND,SCH MED,DEPT PEDIAT,AUCKLAND,NEW ZEALAND
关键词
BB RAT; BETA-1,6,1,3 D-GLUCAN; INSULITIS; LYMPHOCYTES-T SUBSET; IMMUNOTHERAPY;
D O I
10.1016/0168-8227(92)90152-H
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The preventive effect of an immunopotentiator, beta-1,6;1,3 D-glucan, on the development of diabetes and insulitis was studied in BB rats. The intravenous administration of 1 mg kg-1 week-1 of beta-1,6;1,3 D-glucan from the age of 4 weeks decreased the cumulative incidence of diabetes from 43.3 % (13/30) to 6.7% (2/30) (P<0.005) and also the incidence of insulitis from 82.4% (14/17) to 26.3% (5/19) at the age of 20 weeks (P<0.002). Eight of nine rats were free from diabetes for 5 weeks after stopping beta-1,6;1,3 D-glucan at the age of 20 weeks. The total numbers of leukocytes in the peripheral blood and spleen of the rats were increased by beta-1,6;1,3 D-glucan treatment (P<0.05), whereas their T lymphocytes subsets were not changed. These data indicate that immunopotentiators could modulate the autoimmune mechanisms directed to pancreatic islets and inhibit the development of diabetes in BB rats.
引用
收藏
页码:75 / 79
页数:5
相关论文
共 19 条
[1]   PREVENTION OF DIABETES IN BB/WOR RAT BY SINGLE TRANSFUSION OF SPLEEN-CELLS - PARAMETERS THAT AFFECT DEGREE OF PROTECTION [J].
BURSTEIN, D ;
MORDES, JP ;
GREINER, DL ;
STEIN, D ;
NAKAMURA, N ;
HANDLER, ES ;
ROSSINI, AA .
DIABETES, 1989, 38 (01) :24-30
[2]  
FEUTREN G, 1986, LANCET, V2, P119
[3]   DEPLETION OF RT6.1+ LYMPHOCYTES-T INDUCES DIABETES IN RESISTANT BIOBREEDING WORCESTER (BB/W) RATS [J].
GREINER, DL ;
MORDES, JP ;
HANDLER, ES ;
ANGELILLO, M ;
NAKAMURA, N ;
ROSSINI, AA .
JOURNAL OF EXPERIMENTAL MEDICINE, 1987, 166 (02) :461-475
[4]   LENTINAN INDUCED AUGMENTED KILLER T-CELL GENERATION FROM THYMOCYTES IS DUE TO THE ELEVATED SUSCEPTIBILITY TO HELPER FACTOR(S) [J].
HAMURO, J ;
TAKARADA, M ;
KASHIMA, N ;
MITSUGI, K .
INTERNATIONAL JOURNAL OF IMMUNOPHARMACOLOGY, 1980, 2 (03) :171-172
[5]  
HAMURO J, 1978, CANCER RES, V38, P3080
[6]  
IZAWA M, 1983, MANIPULATION HOST DE, P59
[7]   PREVENTION OF DIABETES IN NONOBESE DIABETIC MICE BY TUMOR NECROSIS FACTOR (TNF) - SIMILARITIES BETWEEN TNF-ALPHA AND INTERLEUKIN-1 [J].
JACOB, CO ;
AISO, S ;
MICHIE, SA ;
MCDEVITT, HO ;
ACHAORBEA, H .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1990, 87 (03) :968-972
[8]  
KIDA K, 1986, INSULITIS TYPE 1 DIA, P137
[9]  
KIESEL U, 1986, J IMMUNOPHARMACOL, V8, P393
[10]  
LAUPACIS A, 1983, LANCET, V1, P10