Obesity

The decorin and myostatin response to acute whole body vibration: impact of adiposity, sex, and race

Int J Obes (Lond)Published Mechanistic study

Authors' conclusion

A single bout of WBV can facilitate the release of decorin and myostatin into circulation, a similar response to traditional exercise. Additionally, adiposity, sex and race should be considered when evaluating the myokines response to WBV.

Study context

Population
Adults (32.8 ± 0.4 years, 66.7% female, 53.5% non-Hispanic Black) from an ongoing longitudinal twin cohort parent study
Participants
129 adults
Comparison
Pre vs post acute whole body vibration (WBV); OB vs NW/OW
Outcome
Circulating decorin and myostatin response to acute WBV
Follow-up
PRE, POST, 1H, 3H and 24H post WBV
Methodological detailsacute single-bout exposure, nested in longitudinal twin cohort, WBV protocol: 10 cycles of 1 min vibration exercise followed by 30 s standing rest
  • Acute single-bout exposure
  • Nested in longitudinal twin cohort
  • WBV protocol: 10 cycles of 1 min vibration exercise followed by 30 s standing rest

Main finding

As reported in the abstract

Decorin PRE
8.71 ± 0.19 pg/mL
Decorin post (POST), higher vs PRE (p < 0.001)
8.80 ± 0.19 pg/mL
Decorin 1H, lower vs PRE (p's ≤ 0.005)
8.66 ± 0.19 pg/mL
Decorin 3H, lower vs PRE (p's ≤ 0.005)
8.68 ± 0.19 pg/mL
Myostatin PRE
53.49 ± 1.04 pg/mL
Myostatin POST, higher vs PRE (p = 0.002)
54.93 ± 1.04 pg/mL
Myostatin 24H, lower vs PRE (p < 0.001)
49.13 ± 1.04 pg/mL

Further findings

Decorin POST by adiposity · POST · greater in OB · NW and OW responses similar, combined for analysis

P = 0.016

P's ≤

Myostatin response by sex and race · Female vs Male · lower in female
0.001
Myostatin response by sex and race · Non-Hispanic White vs Non-Hispanic Black · lower in non-Hispanic White
0.001

Original publication

The decorin and myostatin response to acute whole body vibration: impact of adiposity, sex, and race. Int J Obes (Lond). Published 16 September 2024. doi:10.1038/s41366-024-01630-3

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