PMID- 34334135 OWN - NLM STAT- MEDLINE DCOM- 20220328 LR - 20220328 IS - 1476-511X (Electronic) IS - 1476-511X (Linking) VI - 20 IP - 1 DP - 2021 Aug 1 TI - Blood lipid profile changes in type 2 diabetic rats after tail suspension and reloading. PG - 84 LID - 10.1186/s12944-021-01511-y [doi] LID - 84 AB - PURPOSE: The effects of the tail suspension and reloading on the protein and lipid metabolism in muscle and blood in type 2 diabetes mellitus (T2DM) are unclear. This study evaluated the hypothesis that skeletal muscle catabolism is greater in T2DM than in non-diabetes mellitus (non-DM) rats and that the activity-dependent changes in the intramuscular lipid accumulation and blood lipid profile are poorer in T2DM than in non-DM rats. METHODS: T2DM and non-DM rats were suspended for two weeks followed by reloading for two weeks. The muscle and blood were then examined. RESULTS: In contrast to our hypothesis, there was no marked difference between the T2DM and non-DM groups in terms of the skeletal muscle catabolism and activity-dependent changes in intramuscular lipid accumulation. However, the blood lipid profile increased in the T2DM group compared to the non-DM group. One interesting finding in this study was the decrease in non-high-density lipoprotein (non-HDL) cholesterol levels after one week of reloading followed by a significant increase in the non-HDL cholesterol levels after two weeks of reloading in the T2DM group. CONCLUSION: These results suggest that a dramatic increase in activity after a period of inactivity may rapidly improve the blood lipid profile in T2DM rats. CI - (c) 2021. The Author(s). FAU - Tanaka, Shoji AU - Tanaka S AUID- ORCID: 0000-0002-0289-7320 AD - Department of Rehabilitation, Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, 5-11-80 Kodatsuno, Kanazawa, 920-0942, Japan. tanakas@mhs.mp.kanazawa-u.ac.jp. FAU - Madokoro, Sachiko AU - Madokoro S AD - Department of Rehabilitation, Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, 5-11-80 Kodatsuno, Kanazawa, 920-0942, Japan. FAU - Inaoka, Pleiades Tiharu AU - Inaoka PT AD - Department of Rehabilitation, Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, 5-11-80 Kodatsuno, Kanazawa, 920-0942, Japan. FAU - Yamazaki, Toshiaki AU - Yamazaki T AD - Department of Rehabilitation, Faculty of Health Sciences, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, 5-11-80 Kodatsuno, Kanazawa, 920-0942, Japan. LA - eng GR - 18K17713/Grants-in Aid for Scientific Research (JP)/ PT - Journal Article DEP - 20210801 PL - England TA - Lipids Health Dis JT - Lipids in health and disease JID - 101147696 RN - 0 (Blood Glucose) RN - 0 (Cholesterol, HDL) RN - 0 (Cholesterol, LDL) RN - 0 (Lipids) RN - 0 (Triglycerides) SB - IM MH - Animals MH - Blood Glucose/analysis MH - Cholesterol, HDL/blood MH - Cholesterol, LDL/blood MH - Diabetes Mellitus, Type 2/*blood/psychology MH - Hindlimb Suspension/*physiology MH - Lipids/*blood MH - Male MH - Muscle, Skeletal/metabolism MH - Physical Conditioning, Animal/physiology MH - Rats MH - Rats, Wistar MH - Triglycerides/blood PMC - PMC8327430 OTO - NOTNLM OT - Blood lipid profile OT - Non-high-density lipoprotein cholesterol OT - Reloading OT - Tail suspension OT - Type-2 diabetes mellitus COIS- None. EDAT- 2021/08/03 06:00 MHDA- 2022/03/29 06:00 PMCR- 2021/08/01 CRDT- 2021/08/02 05:28 PHST- 2021/05/04 00:00 [received] PHST- 2021/07/22 00:00 [accepted] PHST- 2021/08/02 05:28 [entrez] PHST- 2021/08/03 06:00 [pubmed] PHST- 2022/03/29 06:00 [medline] PHST- 2021/08/01 00:00 [pmc-release] AID - 10.1186/s12944-021-01511-y [pii] AID - 1511 [pii] AID - 10.1186/s12944-021-01511-y [doi] PST - epublish SO - Lipids Health Dis. 2021 Aug 1;20(1):84. doi: 10.1186/s12944-021-01511-y.