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Cistinosis y Falla Energética Celular: La Mitocondria en la Encrucijada
Francesco Bellomo1, Domenico De Rasmo2
1Nephrology Research Unit, Bambino Gesù Children's Hospital, IRCCS, 00165 Rome, Italy.
International journal of molecular sciences
|January 28, 2026
Resumen
La cistinosis, un trastorno de almacenamiento lisosómico, altera el metabolismo energético celular y la comunicación entre orgánulos, especialmente entre lisosomas y mitocondrias. Dirigirse a estas vías puede ofrecer nuevos tratamientos más allá de las terapias actuales.
Área de la Ciencia:
- Biología Celular; Bioquímica; Genética
Sus antecedentes:
- La cistinosis es un trastorno raro de almacenamiento lisosómico que causa daño multiorgánico, afectando principalmente los riñones.; Implica un transporte defectuoso de cistina, lo que lleva a disfunción celular.
Objetivo del estudio:
- Revisar el papel crítico del metabolismo energético en la cistinosis.; Destacar la importancia de la comunicación lisosoma-mitocondria en la enfermedad.
Principales métodos:
- Revisión de la literatura de estudios recientes sobre cistinosis, metabolismo energético y comunicación entre orgánulos.; Análisis del impacto de la cistinosis en la función mitocondrial y el estrés oxidativo.
Principales resultados:
- La cistinosis impacta significativamente el metabolismo energético celular, particularmente las vías oxidativas.; Las mitocondrias muestran anomalías estructurales, función alterada y aumento de especies reactivas de oxígeno en la cistinosis.; La comunicación alterada entre lisosomas y mitocondrias conduce a una mitofagia defectuosa y a un estrés oxidativo exacerbado.
Conclusiones:
- El metabolismo energético y la comunicación entre orgánulos son centrales en la patogénesis de la cistinosis.; Las nuevas estrategias terapéuticas podrían dirigirse a la salud mitocondrial, la autofagia y la comunicación entre lisosomas y mitocondrias.
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