Figure 6. Macrophage depletion promotes A→β reprogramming.
(A) Representative H&E staining of 3TF mice administered either saline or GdCl3 and WT mice administered GdCl3 at 7 days dox. Tubular complexes (inset) observed in pancreas of 3TF mice administered saline. (B) Representative Masson’s trichrome stain of 3TF mice administered either saline or GdCl3 and WT mice administered GdCl3 at 7 days dox. (C) Pancreatic immunofluorescence insulin staining of 3TF mice administered GdCl3 at 7 days dox. mCherry+ cells that co-expressed insulin were observed. (D) Percentage of Insulin+ cells among mCherry+ cells at 7 days of dox. Three mice per time point and over 1,000 mCherry+ cells counted. Data are represented as mean ± SEM. (E) RT-qPCR analysis of Ins1 and Ins2 expression in 3TF mice given either saline or GdCl3 after 7 days of dox. Fold change calculated against mRNA expression in uninduced acinar cells. Data are represented as mean ± SEM. **p < 0.001, student’s t-test. See also Figure S7 and Table S6.