PMID- 29323186 OWN - NLM STAT- MEDLINE DCOM- 20181120 LR - 20220410 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 8 IP - 1 DP - 2018 Jan 11 TI - Combination of high-fat/high-fructose diet and low-dose streptozotocin to model long-term type-2 diabetes complications. PG - 424 LID - 10.1038/s41598-017-18896-5 [doi] LID - 424 AB - The epidemic of type 2 diabetes mellitus (T2DM) is fueled by added fructose consumption. Here, we thus combined high-fat/high-fructose diet, with multiple low-dose injections of streptozotocin (HF/HF/Stz) to emulate the long-term complications of T2DM. HF/HF/Stz rats, monitored over 56 weeks, exhibited metabolic dysfunctions associated with the different stages of the T2DM disease progression in humans: an early prediabetic phase characterized by an hyperinsulinemic period with modest dysglycemia, followed by a late stage of T2DM with frank hyperglycemia, normalization of insulinemia, marked dyslipidemia, hepatic fibrosis and pancreatic beta-cell failure. Histopathological analyses combined to [(18)F]-FDG PET imaging further demonstrated the presence of several end-organ long-term complications, including reduction in myocardial glucose utilization, renal dysfunction as well as microvascular neuropathy and retinopathy. We also provide for the first time a comprehensive micro-PET whole brain imaging of the changes in glucose metabolic activity within discrete cerebral regions in HF/HF/Stz diabetic rats. Altogether, we developed and characterized a unique non-genetic preclinical model of T2DM adapted to the current diet and lifestyle that recapitulates the major metabolic features of the disease progression, from insulin resistance to pancreatic beta-cell dysfunction, and closely mimicking the target-organ damage occurring in type 2 diabetic patients at advanced stages. FAU - Barriere, David Andre AU - Barriere DA AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. david.a.barriere@gmail.com. FAU - Noll, Christophe AU - Noll C AD - Departement de Medecine, Service d'Endocrinologie, Faculte de Medecine et des Sciences de la Sante, Universite de Sherbrooke, Quebec, Canada. FAU - Roussy, Genevieve AU - Roussy G AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Lizotte, Farah AU - Lizotte F AD - Departement de Medecine, Service d'Endocrinologie, Faculte de Medecine et des Sciences de la Sante, Universite de Sherbrooke, Quebec, Canada. FAU - Kessai, Anissa AU - Kessai A AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Kirby, Karyn AU - Kirby K AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Belleville, Karine AU - Belleville K AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Beaudet, Nicolas AU - Beaudet N AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Longpre, Jean-Michel AU - Longpre JM AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. FAU - Carpentier, Andre C AU - Carpentier AC AD - Departement de Medecine, Service d'Endocrinologie, Faculte de Medecine et des Sciences de la Sante, Universite de Sherbrooke, Quebec, Canada. FAU - Geraldes, Pedro AU - Geraldes P AUID- ORCID: 0000-0002-2613-6710 AD - Departement de Medecine, Service d'Endocrinologie, Faculte de Medecine et des Sciences de la Sante, Universite de Sherbrooke, Quebec, Canada. FAU - Sarret, Philippe AU - Sarret P AD - Departement de Pharmacologie et Physiologie/Institut de Pharmacologie de Sherbrooke, Universite de Sherbrooke, Quebec, Canada. philippe.sarret@usherbrooke.ca. LA - eng GR - CIHR/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180111 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0Z5B2CJX4D (Fluorodeoxyglucose F18) RN - 30237-26-4 (Fructose) RN - 5W494URQ81 (Streptozocin) SB - IM MH - Animals MH - Diabetes Complications/*diagnostic imaging/metabolism/pathology MH - Diabetes Mellitus, Experimental/*complications MH - Diet, High-Fat/*adverse effects MH - Disease Progression MH - Fluorodeoxyglucose F18/metabolism MH - Fructose/*adverse effects MH - Humans MH - Insulin Resistance MH - Male MH - Positron-Emission Tomography MH - Prediabetic State/diagnosis MH - Rats MH - Streptozocin PMC - PMC5765114 COIS- The authors declare that they have no competing interests. EDAT- 2018/01/13 06:00 MHDA- 2018/11/21 06:00 PMCR- 2018/01/11 CRDT- 2018/01/12 06:00 PHST- 2017/06/29 00:00 [received] PHST- 2017/12/19 00:00 [accepted] PHST- 2018/01/12 06:00 [entrez] PHST- 2018/01/13 06:00 [pubmed] PHST- 2018/11/21 06:00 [medline] PHST- 2018/01/11 00:00 [pmc-release] AID - 10.1038/s41598-017-18896-5 [pii] AID - 18896 [pii] AID - 10.1038/s41598-017-18896-5 [doi] PST - epublish SO - Sci Rep. 2018 Jan 11;8(1):424. doi: 10.1038/s41598-017-18896-5.