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NanocelluloseNano-Cellulose (NC) is a purified celluloseCellulose derivative conventionally obtained from sources such as wood and cotton. However, alternative sources for its extraction are currently being studied, and lignocellulosic residues represent a viable option for obtaining this natural polymer. This material is classified into cellulose micro-, nanofibers, and nanocrystals and is a promising component in biomedicalBiomedical applications. Cellulose nanofibers are biocompatible and durable, enabling their use in developing advanced dressings. These fibers have been integrated with antibacterial agents and drugs to enhance tissue regeneration and combat infections, thereby improving the efficacy of wound treatment. Furthermore, celluloseCellulose nanofibers have been combined with metal oxide nanoparticlesNanoparticles to create hybrid materials, enhancing antibacterial activity, magnetic capabilities, and adsorption properties. This combination makes them suitable for magnetically controlled drug release, biosensors, and substances that enhance magnetic resonance imaging (MRI) contrast agents. They also have the potential for boneBone disease treatments and advanced therapeutic approaches. In addition, using plant extracts for synthesizing metal nanoparticlesNanoparticles and technological advancements, such as 3D printing, are driving significant advancements in biomedicalBiomedical applications. These innovations are improving the biocompatibilityBiocompatibility of composite materials, opening new possibilities for clinical use.

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Cellulose Nanofibers from Plant Sources and Their Use in Biomedical Applications

  • 章节

  • 发表日期：

    2025年

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  • Sagnite Ventura-Cruz,
  • Cristina Arely De León Condes,
  • Alberto Tecante

摘要

NanocelluloseNano-Cellulose (NC) is a purified celluloseCellulose derivative conventionally obtained from sources such as wood and cotton. However, alternative sources for its extraction are currently being studied, and lignocellulosic residues represent a viable option for obtaining this natural polymer. This material is classified into cellulose micro-, nanofibers, and nanocrystals and is a promising component in biomedicalBiomedical applications. Cellulose nanofibers are biocompatible and durable, enabling their use in developing advanced dressings. These fibers have been integrated with antibacterial agents and drugs to enhance tissue regeneration and combat infections, thereby improving the efficacy of wound treatment. Furthermore, celluloseCellulose nanofibers have been combined with metal oxide nanoparticlesNanoparticles to create hybrid materials, enhancing antibacterial activity, magnetic capabilities, and adsorption properties. This combination makes them suitable for magnetically controlled drug release, biosensors, and substances that enhance magnetic resonance imaging (MRI) contrast agents. They also have the potential for boneBone disease treatments and advanced therapeutic approaches. In addition, using plant extracts for synthesizing metal nanoparticlesNanoparticles and technological advancements, such as 3D printing, are driving significant advancements in biomedicalBiomedical applications. These innovations are improving the biocompatibilityBiocompatibility of composite materials, opening new possibilities for clinical use.