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Inducción de la producción del factor de crecimiento de hepatocitos por la quercetina
Yuto Akimoto1, Asami Katsube1, Yusaku Miyamae2
1Graduate School of Science and Technology, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki 305-8572, Japan.
Biological & pharmaceutical bulletin
|February 8, 2026
Resumen
La quercetina mejora la producción del factor de crecimiento de hepatocitos (HGF) en las células de la piel. Este hallazgo sugiere posibles aplicaciones terapéuticas para la regeneración de órganos y el tratamiento de enfermedades neurodegenerativas.
Área de la Ciencia:
- Biología Celular
- Farmacología
- Medicina Regenerativa
Sus antecedentes:
- El factor de crecimiento de hepatocitos (HGF) es crucial para la reparación y regeneración de tejidos.
- El HGF muestra promesa en el tratamiento de afecciones neurodegenerativas.
- La mejora de la producción de HGF es una estrategia terapéutica potencial.
Objetivo del estudio:
- Investigar el efecto de la quercetina en la producción de HGF.
- Explorar los mecanismos moleculares subyacentes a la producción de HGF inducida por la quercetina.
Principales métodos:
- Se utilizaron fibroblastos dérmicos humanos normales (NHDF) para evaluar la producción de HGF.
- Se investigó el papel de la fosforilación de la proteína de unión al elemento de respuesta de AMP cíclico (CREB).
- Se examinó la participación del receptor adrenérgico β2 (β2AR) y la vía PKA.
Principales resultados:
- La quercetina promueve significativamente la producción de HGF en NHDF a bajas concentraciones.
- La quercetina induce la fosforilación del factor de transcripción CREB.
- La vía PKA media el efecto de la quercetina en la producción de HGF, potencialmente a través de β2AR.
Conclusiones:
- La quercetina mejora la producción de HGF a través de la vía PKA y la activación de CREB.
- La quercetina demuestra potencial como agente terapéutico para la reparación de órganos y enfermedades neurodegenerativas.
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