PMID- 31938886 OWN - NLM STAT- MEDLINE DCOM- 20200820 LR - 20220601 IS - 1432-5233 (Electronic) IS - 0940-5429 (Linking) VI - 57 IP - 6 DP - 2020 Jun TI - Evaluating the correlation of the impairment between skeletal muscle and heart using MRI in a spontaneous type 2 diabetes mellitus rhesus monkey model. PG - 673-679 LID - 10.1007/s00592-019-01460-0 [doi] AB - AIMS: To investigate the correlation of impairment in skeletal muscle and heart in spontaneous type 2 diabetes mellitus (T2DM) rhesus monkeys using magnetic resonance image (MRI). METHODS: Fifteen T2DM monkeys and fourteen healthy control (HC) monkeys were included. The microcirculation of skeletal muscle [skeletal muscle blood flow (SMBF), skeletal muscle oxygen extraction fraction (SMOEF)] and the function and strain of heart were evaluated by MRI. Three regions of interests were chosen on the soleus muscle (SOL), gastrocnemius muscle (GAS) and tibialis anterior muscle (TA) for image analysis. RESULTS: Eight T2DM monkeys and eight HC monkeys were obtained the full data. The SMBF reserves and SMOEF reserves were found significantly decreased in T2DM during inflation in SOL, GAS and TA muscles (all p < 0.05), and the SMBF reserves decreased during hyperemia in GAS and TA muscles (all p < 0.05). In these monkeys, the global peak longitudinal strain (longitudinal PS), peak systolic longitudinal strain rate (longitudinal PSSR) and peak diastolic longitudinal strain rate (longitudinal PDSR) were seen significantly different in T2DM compared to HC monkeys (all p < 0.05). The longitudinal PSSR was found negatively correlated with SMBF reserves in SOL, GAS and TA during inflation in all monkeys. CONCLUSIONS: The impaired microcirculation of skeletal muscle and the myocardial deformation were found in T2DM monkeys with normal ejection fraction. And a negative correlation was existed in the longitudinal PSSR and the SMBF reserves. FAU - Chen, Yushu AU - Chen Y AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Zeng, Wen AU - Zeng W AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Chen, Wei AU - Chen W AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. AD - Department of Radiology, First Affiliated Hospital of Kunming Medical University, Kunming, China. FAU - Zhang, Yu AU - Zhang Y AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Zhu, Tong AU - Zhu T AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Sun, Jiayu AU - Sun J AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Liang, Zhigang AU - Liang Z AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Wang, Lei AU - Wang L AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Yang, Zunyuan AU - Yang Z AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Wu, Bing AU - Wu B AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Song, Bin AU - Song B AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. FAU - Wang, Fangtong AU - Wang F AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Liang, Yinan AU - Liang Y AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Gong, Li AU - Gong L AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. FAU - Zheng, Jie AU - Zheng J AD - Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO, USA. FAU - Gao, Fabao AU - Gao F AUID- ORCID: 0000-0003-2257-3275 AD - Department of Radiology, Sichuan University West China Hospital, 37 Guoxuexiang, Chengdu, 610041, Sichuan, China. gaofabao@wchscu.cn. AD - Sichuan Primed Shines Biotech Co., Ltd., Chengdu, China. gaofabao@wchscu.cn. LA - eng GR - 81520108014/National Natural Science Foundation of China/ GR - 81771800/National Natural Science Foundation of China/ GR - 81829003/National Natural Science Foundation of China/ GR - 2016YFA0201402/State's Key Project of Research and Development Plan of China/ PT - Journal Article DEP - 20200114 PL - Germany TA - Acta Diabetol JT - Acta diabetologica JID - 9200299 SB - IM MH - Animals MH - Coronary Vessels/diagnostic imaging/pathology MH - *Diabetes Mellitus, Type 2/complications/diagnosis/pathology/physiopathology MH - Diabetic Angiopathies/diagnosis/pathology/physiopathology MH - *Disease Models, Animal MH - Female MH - Heart/*diagnostic imaging/physiopathology MH - Humans MH - *Macaca mulatta MH - *Magnetic Resonance Imaging MH - Male MH - Microcirculation/physiology MH - Muscle, Skeletal/blood supply/*diagnostic imaging/pathology/physiopathology MH - Myocardium/pathology MH - Regional Blood Flow OTO - NOTNLM OT - Diabetes OT - Impairment OT - MRI OT - Microcirculation OT - Monkey EDAT- 2020/01/16 06:00 MHDA- 2020/08/21 06:00 CRDT- 2020/01/16 06:00 PHST- 2019/09/27 00:00 [received] PHST- 2019/11/20 00:00 [accepted] PHST- 2020/01/16 06:00 [pubmed] PHST- 2020/08/21 06:00 [medline] PHST- 2020/01/16 06:00 [entrez] AID - 10.1007/s00592-019-01460-0 [pii] AID - 10.1007/s00592-019-01460-0 [doi] PST - ppublish SO - Acta Diabetol. 2020 Jun;57(6):673-679. doi: 10.1007/s00592-019-01460-0. Epub 2020 Jan 14.