PMID- 22341692 OWN - NLM STAT- MEDLINE DCOM- 20140224 LR - 20161125 IS - 1874-1754 (Electronic) IS - 0167-5273 (Linking) VI - 167 IP - 2 DP - 2013 Jul 31 TI - Effect of autologous bone marrow mononuclear cells transplantation in diabetic patients with ST-segment elevation myocardial infarction. PG - 537-47 LID - S0167-5273(12)00086-1 [pii] LID - 10.1016/j.ijcard.2012.01.068 [doi] AB - BACKGROUND: To investigate the efficacy and proposed mechanism of bone marrow mononuclear cells (BMMNCs) transplantation for diabetic and non-diabetic patients with ST-segment elevation myocardial infarction (STEMI). METHODS: One hundred and sixteen patients with STEMI who had successfully undergone percutaneous coronary intervention (PCI) were divided into a diabetic group (n=51) and non-diabetic group (n=65). All of the patients received intracoronary injection of BMMNCs. RESULTS: Diabetes down-regulated IGF-1, IGFBP-5, VEGF, SDF-1, IL-6, IL-1alpha and TNF-alpha expression and affected the expression of Bmi-1, Gfi1, Tel and Hox-B4 which could prevent premature senescence and maintain the self-renewal capacity of stem cells. Event-free survival rates were not statistically different between the diabetic and non-diabetic group (80% vs. 72.5%, p=0.382). LV ejection fraction (LVEF) and wall motion score index (WMSI) were evaluated by echocardiography and found to be significantly improved in the non-diabetic group compared to the diabetic group over the 4-year follow-up period. Improved myocardial perfusion and reduced infarct size in the non-diabetic group compared to the diabetic group was verified using single-photon emission computed tomographic (SPECT) imaging. The non-diabetic group also had reduced anginal symptoms as assessed by changes in their Seattle Angina Questionnaire scores and Canadian Cardiovascular Society (CCS) Functional Angina classification. An improvement of 6-minute walk distance (6MWD) was also noted to be higher in the non-diabetic group during the follow-up period. CONCLUSION: This study indicates that the beneficial effect of BMMNCs transplantation for STEMI is less pronounced in diabetic patients. The mechanism is associated with decreased BMMNCs function in diabetic patients. CI - Copyright (c) 2012 Elsevier Ireland Ltd. All rights reserved. FAU - Sun, Dongdong AU - Sun D AD - Department of Cardiology, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, 710032, China. FAU - Narsinh, Kazim AU - Narsinh K FAU - Wang, Haichang AU - Wang H FAU - Li, Chengxiang AU - Li C FAU - Li, Weijie AU - Li W FAU - Zhang, Zheng AU - Zhang Z FAU - Li, Jiayi AU - Li J FAU - Cao, Feng AU - Cao F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120216 PL - Netherlands TA - Int J Cardiol JT - International journal of cardiology JID - 8200291 SB - IM MH - Adult MH - Bone Marrow Transplantation/*methods MH - Diabetes Mellitus/diagnostic imaging/*epidemiology/*surgery MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/diagnostic imaging/*epidemiology/*surgery MH - Radionuclide Imaging MH - Transplantation, Autologous MH - Treatment Outcome EDAT- 2012/02/22 06:00 MHDA- 2014/02/25 06:00 CRDT- 2012/02/21 06:00 PHST- 2011/09/14 00:00 [received] PHST- 2011/12/20 00:00 [revised] PHST- 2012/01/22 00:00 [accepted] PHST- 2012/02/21 06:00 [entrez] PHST- 2012/02/22 06:00 [pubmed] PHST- 2014/02/25 06:00 [medline] AID - S0167-5273(12)00086-1 [pii] AID - 10.1016/j.ijcard.2012.01.068 [doi] PST - ppublish SO - Int J Cardiol. 2013 Jul 31;167(2):537-47. doi: 10.1016/j.ijcard.2012.01.068. Epub 2012 Feb 16.