Low‑intensity pulsed ultrasound promotes periodontal ligament stem cell migration through TWIST1‑mediated SDF‑1 expression.

Int J Mol Med · 2018 · PMC5979833 · PMID 29620151

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an increasing trendno p-value reported

TWIST1 mRNA expression displayed an increasing trend from 0–6 h post-treatment and then maintained a high expression level compared with the untreated group ( Fig. 4A ).

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