Supplementary MaterialsS1 Desk: Reason behind death and fundamental analysis for control and diabetic canines. diabetics. Person data from control or diabetic canines detailing proliferation and region outcomes. (a-c) Morphometry evaluation of control and diabetic pancreata. (d-e) -cell proliferation evaluation of control and diabetic pancreata. Control: 0 ki67+ insulin+ cells of 13,742 insulin+ cells. Diabetic: 0 ki67+ insulin+ of 2,006 insulin+ cells. (f-g) Islet endocrine cell proliferation evaluation in settings and diabetics. Control: 1 ki67+ synaptophysin+ cell of 18,781 synaptophysin+ cells. NK314 Diabetic: 1 ki67+ synaptophysin+ cells of 10,493 synaptophysin+ cells.(XLSX) pone.0129809.s003.xlsx (15K) GUID:?26E7CDB1-E8CA-464A-A8F5-833D1D1EE955 S4 Desk: Insulin-glucagon co-expression was never within any pancreata of control or diabetic canines. Person data from control or diabetic canines describing islet structure and evaluation of insulin-glucagon co-expression.(a) Islet composition and size are considerably impacted by diabetes. (b) Analysis of insulin-glucagon co-expression. Control: 0 insulin+ glucagon+ cells of 15,959 endocrine cells. Diabetic: 0 insulin+ glucagon+ cells of 1 1,905 endocrine cells.(XLSX) pone.0129809.s004.xlsx (14K) GUID:?9B112087-2AC7-49F3-ACCC-FD792EDDECE9 S5 Table: CD3+ cells are detected in gut and pancreas, but not found to infiltrate islets. Neither diabetic dogs nor control dogs had pancreatic islets with infiltrating CD3+ cells. Quantification and analysis of CD3+ cells in control and diabetic pancreata. Control: 14 CD3+ cells of 94,016 DAPI+ cells. Diabetic: 26 CD3+ cells of 100,589 DAPI+ cells.(XLSX) pone.0129809.s005.xlsx (11K) GUID:?393AAAF8-F1E6-4601-BFA8-06BB4895505A S1 Fig: Images of pancreatic sections stained with H&E or Massons Trichrome stain. Low power (a, d, g), high power (b, e, h), and highest power (c, e, i) views of H&E staining of Diabetic 3, without pancreatitis (a-c), Diabetic 15, with pancreatitis from medical records but without pancreatitis from H&E staining (d-f), and Diabetic 10, with pancreatitis (g-i). Scale bars: 2 mm in low and high power views, 0.5mm in highest power view. Low power (j, m), high power (k, n), and highest power (l, o) views of Massons Trichrome staining of Control 10, without fibrosis (j-l), and Diabetic 22, without fibrosis (m-o).(JPG) pone.0129809.s006.jpg (24M) GUID:?0AEE243B-03B8-43AF-B773-DAD494F98D00 S2 Fig: Histological analysis of the youngest dog in study reveals likely infectious etiology of diabetes. Pancreas of young dog, Diabetic 6, stained with hematoxylin and eosin (a) Low power view of pancreas. (b) High power view of pancreas. (c) Highest power view of pancreas, revealing neutrophil and lymphoplasmacytic inflammation. Scale bars: 2 mm in low and high power views, 0.5mm in highest power view.(JPG) pone.0129809.s007.jpg (11M) GUID:?F33351C6-270D-4237-84C9-F3CC7692E6DA S3 Fig: Histopathology of pancreas of control dogs. Representative images for control dogs. Total pancreas was detected with autofluorescence (red). NK314 (a-c, NK314 g-i) synaptophysin (green), (d-f, j-l,) insulin (green). (b, e, h, k) White boxes indicate areas of interest, shown at higher magnification on right (c, f, i, l,). Scale bars: 2 mm.(JPG) pone.0129809.s008.jpg (3.8M) GUID:?1331BFA2-6F41-431B-B180-58EF99E64BC0 S4 Fig: Histopathology of pancreata of diabetic dogs shows consistently minimal islet endocrine and -cell area. Representative images for diabetic dogs. Total pancreas was detected with autofluorescence (red). (a-c, g-i) synaptophysin (green), (d-f, j-l,) insulin (green). (b, e, h, k) White boxes indicate areas of interest, shown at higher magnification on right (c, f, i, l). NK314 Scale bars: 2 mm.(JPG) pone.0129809.s009.jpg (3.5M) GUID:?3F85F7F0-AC4D-468D-BF7D-9BDEA32A78DE S5 Fig: Histopathology of islets from pancreata of control dogs. Staining with H&E (a-d) or immunostaining (e-h) for insulin (green), glucagon (red), PP & Somatostatin (yellow) and DAPI (blue) of control pancreata. Scale bars: 100 m.(JPG) pone.0129809.s010.jpg (9.6M) GUID:?6125CBFC-1463-4D7B-9348-EF77F9A36060 S6 Fig: Histopathology of islets from pancreata of control dogs. Staining with H&E (a-b) or immunostaining (c-d) for insulin (green), glucagon (red), PP & Somatostatin (yellow) and DAPI (blue) of control pancreata. Scale bars: 100 m.(JPG) pone.0129809.s011.jpg (4.9M) GUID:?96BA90D0-FF72-4173-8C6A-606D9540B5C9 S7 Fig: STMN1 Histopathology of islets from pancreata of diabetic dogs. Staining with H&E (a-d) or immunostaining (e-h) for insulin (green), glucagon (red), PP & Somatostatin (yellow) and DAPI (blue) of diabetic pancreata. Scale bars: 100 m.(JPG) pone.0129809.s012.jpg (10M) GUID:?F6D140A6-CBC8-47A0-AF98-A8837C86BE2D S8 Fig: Histopathology of islets from pancreata of diabetic dogs. Staining with H&E (a-d) or immunostaining (e-h) for insulin (green), glucagon (red), PP & Somatostatin (yellow) and DAPI (blue) of diabetic pancreata. Scale bars: 100 m.(JPG) pone.0129809.s013.jpg (10M) GUID:?07BF66BD-94DA-451E-AF58-723463984C73 S9 Fig: Histopathology of islets from pancreata of diabetic dogs. Staining with H&E (a) or immunostaining (b) for insulin (green), glucagon (red), PP & Somatostatin (yellow) and DAPI (blue) of diabetic pancreata. Scale bars: 100 m.(JPG) pone.0129809.s014.jpg (2.6M) GUID:?BD9C80C2-B5EA-430B-B427-23B881CE6550 S10 Fig: Proliferating endocrine cells are rarely found in controls or diabetics. Rare non-representative pictures of pancreata of control and diabetic dogs stained to detect proliferation. Immunostaining for DAPI (blue), synaptophysin (yellow), insulin (green), ki67 (red).(a) Proliferating endocrine cell in a control (b) Intra-islet (non-endocrine) proliferation in a control. (c) Non-endocrine proliferating.