(A–C) Insulin secretion from slices of PH (A), PB (B), and PT (C) from ND, 1AAb+, and T1D shown as absolute amounts (mU/min).
(D–F) Insulin secretion traces from slices of PH (D), PB (E), and PT (F) from ND, 1AAb+, and T1D donors shown as stimulation index (fold of 1G baseline).
(G–I) Quantification of insulin responses to 5.5G (G), 11.1G (H), and KCl (I) stimulation.
(J–L) Glucagon secretion from slices of PH (J), PB (K), and PT (L) from ND, 1AAb+, and T1D shown as absolute amounts (pg/min).
(M–O) Glucagon secretion traces from slices of PH (M), PB (N), and PT (O) from ND, 1AAb+, and T1D donors shown as stimulation index (fold of 5.5G baseline).
(P–S) Quantification of glucagon responses to 1G (P), 11.1G (Q), 1G (R), and KCl (S).
n = 15 ND, 7 1AAb+, and 5 T1D donors with 4 slices/region/donor. Dots represent individual donors shown with mean ± SEM and RM two-way ANOVA of log-transformed data. *p < 0.05, **p < 0.01, ***p < 0.001, and ****p < 0.0001.
See also Figures S2 and S3.