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Microneedles cargadas de nanopartículas como sistemas transdérmicos avanzados para el manejo del cáncer de piel
Anil Pareek1, Ekta Rawat2, Kundan Kumar Chaubey3
1Department of Pharmaceutics, Lachoo Memorial College of Science and Technology (Autonomous), Jodhpur, Rajasthan 342001, India.
International journal of pharmaceutics
|February 6, 2026
Resumen
Los sistemas de nanopartículas asistidos por microagujas muestran ser prometedores para el tratamiento del cáncer de piel al mejorar la administración de fármacos y reducir los efectos secundarios. Se necesitan más estudios clínicos para confirmar la seguridad y eficacia en humanos.
Área de la Ciencia:
- Oncología
- Nanotecnología
- Dermatología
Sus antecedentes:
- El cáncer de piel es un problema de salud global importante con millones de nuevos casos anualmente.
- Los tratamientos actuales como la cirugía y la quimioterapia tienen limitaciones que incluyen toxicidad y resistencia.
- La tecnología de microagujas ofrece un enfoque mínimamente invasivo para la administración dirigida de fármacos a la piel.
Objetivo del estudio:
- Revisar el potencial de los sistemas de nanopartículas asistidos por microagujas para el tratamiento del cáncer de piel.
- Destacar las ventajas de estos sistemas sobre las terapias convencionales.
- Identificar las limitaciones actuales y las direcciones futuras de investigación para la traslación clínica.
Principales métodos:
- Revisión de estudios preclínicos sobre la administración de nanopartículas asistidas por microagujas para el cáncer de piel.
- Análisis de diversos nanotransportadores (liposomas, polímeros, etc.) integrados en matrices de microagujas.
- Evaluación de mecanismos de liberación de fármacos (sostenida, sensible a estímulos) y agentes terapéuticos (quimio-, inmuno-, fototerapia).
Principales resultados:
- Los sistemas de microagujas facilitan la penetración transdérmica eficiente de fármacos y la deposición localizada.
- Estas plataformas mejoran la eficacia antitumoral en modelos preclínicos de cáncer de piel.
- Minimizan los efectos secundarios sistémicos al eludir el estrato córneo.
Conclusiones:
- Los sistemas de nanopartículas asistidos por microagujas son una plataforma transdérmica prometedora para el manejo del cáncer de piel.
- La evidencia preclínica sustancial respalda su potencial, pero la traslación clínica requiere una mayor investigación.
- La investigación futura debe centrarse en la seguridad, tolerabilidad, fabricación y ensayos en humanos.
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