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Updated: Jan 29, 2026

Metabolic Profile Analysis of Zebrafish Embryos
Published on: January 14, 2013
Endogenous Bioelectrical Modulation by REAC Metabolic Optimization-IBZ Modulates SIRT1, PPAR-γ, and Metabolic
Sara Cruciani1,2, Vania Fontani2,3, Arianna Rinaldi2,3
1Department of Biomedical Sciences, University of Sassari, 07100 Sassari, Italy.
Abstract:
Fibroblasts play a fundamental role in maintaining tissue architecture, regulating repair processes, and adapting to metabolic and inflammatory stress. Increasing evidence indicates that endogenous bioelectrical states contribute to gene expression regulation and cellular homeostasis. In this study, we investigated the effects of Radio Electric Asymmetric Conveyer (REAC) Metabolic Optimization-Inside Blue Zone (MO-IBZ) treatment on key regulators of stress response and metabolic control in human foreskin fibroblasts (HFF-1). Cells were exposed to nine standardized REAC MO-IBZ sessions, and changes in gene and protein expression were evaluated. Quantitative RT-PCR revealed a significant downregulation of SIRT1 and an upregulation of PPAR-γ expression in treated cells compared with untreated controls. These findings indicate molecular changes involving stress-responsive and metabolic regulatory pathways; however, they should be interpreted primarily as transcriptional signatures, as no direct functional stress-response or metabolic assays were performed. Immunofluorescence analysis showed visually increased expression of mTOR, IGF-1 receptor, and cytochrome c in REAC-treated fibroblasts, supporting a qualitative indication of activation of pathways associated with anabolic signaling, mitochondrial function, and metabolic efficiency. Taken together, these findings indicate that REAC MO-IBZ induces a coordinated molecular profile compatible with changes in cellular metabolic regulatory capacity. Within the framework of current bioelectrical literature, these changes may plausibly reflect broader regulatory adaptations; however, the present work does not provide direct measurements of bioelectrical parameters, functional metabolic activity, or epigenetic regulation, and therefore such interpretations remain speculative. These results provide descriptive mechanistic evidence supporting further investigation of REAC-based bioelectrical modulation as a potential strategy to influence cellular pathways involved in metabolic balance and tissue repair, encouraging future studies incorporating direct bioelectrical, epigenetic, and functional analyses.
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