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Hidrogeles de memoria de forma en la ingeniería de tejidos: avances y desafíos recientes

Abid Naeem^1,2,3,4, Chengqun Yu⁵, Lili Zhou⁶

¹School of Life Science, School of Interdisciplinary Science, Aerospace Center Hospital, Key Laboratory of Molecular Medicine and Biotherapy, Key Laboratory of Medical Molecule Science and Pharmaceutics Engineering, Beijing Institute of Technology, Beijing, 100081, PR China.

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Resumen

Este resumen es generado por máquina.

Los hidrogeles de memoria de forma (SMH) ofrecen soluciones avanzadas en ingeniería de tejidos debido a su capacidad de recuperación de forma. Esta revisión explora su diseño, propiedades y aplicaciones en medicina regenerativa, a pesar de los desafíos existentes.

Palabras clave:

Implantes personalizados impresos en 3D Hidrogeles con memoria de forma Sistemas inteligentes de administración de fármacos Reconstrucción de tejidos blandos Ingeniería de tejidos

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Área de la Ciencia:

Ciencia de los biomateriales
La Medicina Regenerativa
Ingeniería de tejidos

Sus antecedentes:

Los hidrogeles de memoria de forma (SMH) poseen propiedades únicas como hidrofilicidad, elasticidad y recuperación de forma después de la deformación.
Estas características las hacen muy adecuadas para diversas aplicaciones biomédicas, particularmente en ingeniería de tejidos.

Objetivo del estudio:

Revisar el diseño y la síntesis innovadores de los SMH.
Resaltar las propiedades físicas y biológicas relevantes para la ingeniería de tejidos.
Explorar las diversas aplicaciones y los desafíos persistentes de las PYME.

Principales métodos:

Revisión de la literatura existente sobre el diseño y la síntesis de SMH.
Análisis de las características físicas y biológicas de los SMH.
Examen de las aplicaciones de SMH en la regeneración de tejidos, administración de fármacos y fabricación de implantes.

Principales resultados:

Los SMH exhiben propiedades mecánicas ajustables, biocompatibilidad y biodegradabilidad.
Las aplicaciones clave incluyen ingeniería de tejidos óseos, blandos, vasculares y neuronales, así como administración de medicamentos inteligentes e implantes impresos en 3D.
Los desafíos incluyen escalabilidad, optimización de propiedades, fijación de forma, control de degradación y estabilidad a largo plazo.

Conclusiones:

Las SMH presentan soluciones innovadoras para desafíos biomédicos complejos.
La investigación interdisciplinaria adicional es crucial para superar las limitaciones y mejorar el potencial clínico.
Los HMS son herramientas valiosas para el avance de la medicina regenerativa y la mejora de los resultados de los pacientes.