Research Article

Persistent Suppression of Type 1 Diabetes by a Multicomponent Vaccine Containing a Cholera Toxin B Subunit-Autoantigen Fusion Protein and Complete Freund’s Adjuvant

Table 2

Analysis of hyperglycemia development.

TreatmentPBS (naive)CFA (1 : 0)CFA (1 : 10)CFA (1 : 100)rVV-CTB::GAD + CFA (1 : 0)rVV-CTB::GAD + CFA (1 : 10)rVV-CTB::GAD + CFA (1 : 100)rVV-CTB::GAD

Groups12345678
values/weeks*

Incidence of diabetes
1PBS (naive)<0.01/17–59 wks ≥0.05/19 wks and 31–37 wks≥0.05/none<0.01/
17–105 wks
<0.001/
17–61 wks
<0.01/
17–51 wks
<0.01/
17–43 wks
2CFA (1 : 0)<0.001≥0.05/
none
<0.01/
21–35 wks
≥0.05/
none
≥0.05/
37–43 wks
≥0.05/
none
≥0.05/
none
3CFA (1 : 10)<0.05<0.001≥0.05/
33 wks
<0.01/
39–105 wks
<0.01/
35–59 wks and 93–99 wks
≥0.05/
39 wks
≥0.05/
39 wks
4CFA (1 : 100)≥0.05<0.001≥0.05<0.01/
21–105 wks
<0.01/
21–61 wks
<0.05/
21–43 wks
<0.01/
21–43 wks
5rVV-CTB::GAD + CFA (1 : 0)<0.001<0.05<0.001<0.001≥0.05/
none
≥0.05/
103 wks
≥0.05/
103 wks
6rVV-CTB::GAD + CFA (1 : 10)<0.001<0.05<0.001<0.001≥0.05≥0.05/
43 wks
≥0.05/
43 wks
7rVV-CTB::GAD + CFA (1 : 100)<0.001<0.05<0.001<0.001<0.001<0.001≥0.05/
none
8rVV-CTB::GAD<0.001<0.001<0.001<0.001<0.001<0.001≥0.05
Blood glucose

value for each pair of groups was determined using two-tailed Mann-Whitney value. Test for equality of two proportions was used to determine those weeks when statistically significant differences ( values between −1.96 and +1.96) were detected.