PMID- 32821446 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220416 IS - 2149-2042 (Print) IS - 2149-4606 (Electronic) IS - 2149-4606 (Linking) VI - 34 IP - 3 DP - 2019 TI - Effects of Three Different Frequencies of Aerobic Physical Activity on Heart and Kidney Tissues in Type 2 Diabetes-Induced Rats. PG - 252-262 LID - 10.5222/MMJ.2019.28009 [doi] AB - OBJECTIVE: Exercise has many beneficial effects in the treatment and prevention of Type 2 Diabetes Mellitus (T2DM). The aim of this study was to evaluate the effect of physical activities with different frequencies performed within a total total duration of one week on the heart and kidney tissues and vascular endothelial growth factor (VEGF) expressions in experimental T2DM model. METHOD: Rats (n: 30) were divided into sedentary control (SC), sedentary T2DM (SD), T2DM and continuous exercise (DEc, 30 min/day, 5 days/week), T2DM and short bouts exercise (DEsb, 3x10 min/day, 5 days/week), T2DM and weekend warrior exercise (DEww, 35+40 min/day, 2 days/week) groups. Rats were administered streptozotocin (65 mg/kg) and nicotinamide (110 mg/kg) through intraperitoneal route. After 6-weeks of swimming exercise (total duration 150 min/week), biochemical analyzes were performed to measure oral glucose tolerance test, insulin sensitivity and cytokines. Histopathological and immunohistochemical analyses [VEGF, capillary density, Transforming growth factor beta (TGF-beta)] were performed in heart and kidney tissues. RESULTS: Compared with sedentary T2DM rats, significant improvements were observed in all exercise groups in terms of blood glucose level, insulin sensitivity, capillary density in heart tissue, VEGF expressions in tissues, TGF-beta expressions in kidney tissue and all histopathological analysis (p<0.05). CONCLUSION: This study shows that physical activity at various frequencies may significantly ameliorate harmful effects of T2DM on heart and kidney tissue without significant differences between exercise frequencies, provided that the total duration of aerobic exercise remains the same (150 min/week). CI - Copyright Istanbul Medeniyet University Faculty of Medicine. FAU - Alaca, Nuray AU - Alaca N AUID- ORCID: 0000-0003-3034-9388 AD - Acibadem Mehmet Ali Aydinlar University, Department of Physiotherapy and Rehabilitation, Faculty of Health Sciences, Istanbul, Turkey. FAU - Uslu, Serap AU - Uslu S AUID- ORCID: 0000-0002-6613-527X AD - Istanbul Medeniyet University, Department of Histology and Embryology, School of Medicine, Istanbul, Turkey. FAU - Basdemir, Gulcin AU - Basdemir G AUID- ORCID: 0000-0002-2104-8957 AD - Okan University, Department of Pathology, School of Medicine, Istanbul, Turkey. FAU - Gulec Suyen, Guldal AU - Gulec Suyen G AUID- ORCID: 0000-0003-0863-1547 AD - Acibadem Mehmet Ali Aydinlar University, Department of Physiology, School of Medicine, Istanbul, Turkey. FAU - Ozbeyli, Dilek AU - Ozbeyli D AUID- ORCID: 0000-0002-4141-6913 AD - Marmara University, Department of Pathology Laboratory Techniques, Vocational School of Health Services, Istanbul, Turkey. FAU - Kurtel, Hizir AU - Kurtel H AUID- ORCID: 0000-0003-3633-7863 AD - Marmara University, Department of Physiology, School of Medicine, Istanbul, Turkey. LA - eng PT - Journal Article DEP - 20190927 PL - Turkey TA - Medeni Med J JT - Medeniyet medical journal JID - 101676811 PMC - PMC7433736 OTO - NOTNLM OT - Physical activity OT - short bouts of exercise OT - type 2 diabetes mellitus OT - vascular endothelial growth factor OT - weekend warrior COIS- Conflict of interest: One of the authors of this article is an Editorial Board Member of this journal and was excluded from all evaluation steps. The other authors declare that they have no conflict of interest. EDAT- 2019/01/01 00:00 MHDA- 2019/01/01 00:01 PMCR- 2019/09/27 CRDT- 2020/08/22 06:00 PHST- 2019/07/10 00:00 [received] PHST- 2019/09/05 00:00 [accepted] PHST- 2020/08/22 06:00 [entrez] PHST- 2019/01/01 00:00 [pubmed] PHST- 2019/01/01 00:01 [medline] PHST- 2019/09/27 00:00 [pmc-release] AID - 10.5222/MMJ.2019.28009 [doi] PST - ppublish SO - Medeni Med J. 2019;34(3):252-262. doi: 10.5222/MMJ.2019.28009. Epub 2019 Sep 27.