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Low-magnitude high-frequency vibration decreases body weight gain and increases muscle strength by enhancing the p38 and ampk pathways in db/db mice
Ren,Zhitao1; Lan,Qingping1; Chen,Yan1; Chan,Yuet Wa Judy1; Mahady,Gail B.2; Lee,Simon Ming Yuen1
2020-04-01
Source PublicationDiabetes, Metabolic Syndrome and Obesity: Targets and Therapy
ISSN1178-7007
Volume13Pages:979-989
Abstract

Objective: To evaluate the effect LMHFV on body weight gain, NAFLD and muscle strength and explore effect in mitochondrial biogenesis, AMPKα and p38 pathways. Methods: Vibration platform used in this study provides specific whole-body cyclic mechanical stimulation at low magnitude (0.3 g) and high frequency (50 Hz). Diabetic mice (8–9 mice per group) (C57BL/KsJ-m+/+Lepr) were randomly divided into untreated group (no vibration) and two vibration groups. Lean mice (8 mice) were used as non-diabetic control for both groups. Two diabetic vibration groups received LMHFV every day for 20 min/day and 40 min/day separately. Results: After 8 weeks of treatment, results showed that body weight, liver weight, fat pad weight, glucose level and insulin level were lower in vibration group when compared with the untreated group. The ratio of fat in liver was significantly decreased after vibration treatment. Muscle strength was significantly increased after vibration. Mitochondrial biogenesis-related gene expression was increased in soleus, gastrocnemius and liver. AMPKα mRNA expression level was increased in soleus and gastrocnemius after vibration treatment. p38 and AMPKα mRNA expression level and protein expression level in liver were enhanced with vibration treatment. Moreover, phosphorylation of p38 and AMPKα was enhanced in liver. Conclusion: LMHFV applied in our study decreases body weight gain and improves muscle strength and NAFLD in diabetic mice which were partly through improving mitochondrial biogenesis by enhancing p38 and AMPKα pathway.

KeywordAmpkα Low-magnitude High-frequency Vibration Mitochondrial Biogenesis P38 Type 2 Diabetes Mellitus
DOI10.2147/DMSO.S228674
URLView the original
Indexed BySCIE
Language英語English
WOS Research AreaEndocrinology & Metabolism
WOS SubjectEndocrinology & Metabolism
WOS IDWOS:000522987400001
Scopus ID2-s2.0-85083103792
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Citation statistics
Document TypeJournal article
CollectionDEPARTMENT OF PHARMACEUTICAL SCIENCES
Institute of Chinese Medical Sciences
THE STATE KEY LABORATORY OF QUALITY RESEARCH IN CHINESE MEDICINE (UNIVERSITY OF MACAU)
Corresponding AuthorLee,Simon Ming Yuen
Affiliation1.State Key Laboratory of Quality Research in Chinese Medicine and Institute of Chinese Medical Sciences,University of Macau,Macau,China
2.Department of Pharmacy Practice,College of Pharmacy,PAHO/WHO Collaborating Center for Traditional Medicine,University of Illinois at Chicago,Chicago,United States
First Author AffilicationInstitute of Chinese Medical Sciences
Corresponding Author AffilicationInstitute of Chinese Medical Sciences
Recommended Citation
GB/T 7714
Ren,Zhitao,Lan,Qingping,Chen,Yan,et al. Low-magnitude high-frequency vibration decreases body weight gain and increases muscle strength by enhancing the p38 and ampk pathways in db/db mice[J]. Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy, 2020, 13, 979-989.
APA Ren,Zhitao., Lan,Qingping., Chen,Yan., Chan,Yuet Wa Judy., Mahady,Gail B.., & Lee,Simon Ming Yuen (2020). Low-magnitude high-frequency vibration decreases body weight gain and increases muscle strength by enhancing the p38 and ampk pathways in db/db mice. Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy, 13, 979-989.
MLA Ren,Zhitao,et al."Low-magnitude high-frequency vibration decreases body weight gain and increases muscle strength by enhancing the p38 and ampk pathways in db/db mice".Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy 13(2020):979-989.
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