Nanoparticles Show Promise in Treating Skin-Related Diseases

Researchers at Zhejiang Science Technical University have made a breakthrough in the development of nanoparticles that can effectively alleviate reactive oxygen species (ROS) in skin-related diseases. The new microneedles patch, which combines cuttlefish ink-derived nanoparticles and silk fibroin, has shown promising results in eliminating ROS and triggering photothermal performance. This innovative platform has the potential to provide a new treatment option for skin-related disease management.

Key Takeaways:

  • The research revealed that ROS are highly prevalent in skin-related impairments and accelerate chronic ulcer progression, highlighting the need for effective treatments.
  • The cuttlefish ink-derived nanoparticles (CNPs)-integrated microneedles patch, also known as SC-MNs, was able to easily be inserted into the skin and alleviate ROS.
  • The microneedle tips were formed from silk fibroin and treated with methanol vapor annealing, which increased their beta-sheet content and mechanical strength.
  • The SC-MNs exhibited a unique ROS obliteration capacity and triggered photothermal performance under near-infrared irradiation, leading to reliable tumor cell-killing effects.
  • The researchers concluded that the SC-MN patches could provide a promising platform for combined ROS-scavenging and photothermal therapy.
  • The study was funded by the National Natural Science Foundation of China, Cross-Discipline Foundation for Biomedical Materials in ZSTU, and Natural Science Foundation of Zhejiang Province.
  • The research has been peer-reviewed and published in the journal Frontiers of Materials Science.

Statistics:

  • The study's authors include Yao Li, Qisheng Luo, Delin Li, Zhaoyang Tang, Cheng Zhou, Xiaoge Yang, Xiangdong Kong, Ningyu Di, and Bin Ling from Zhejiang Science Technical University.
  • The research was funded by three organizations, with a total amount of yuan not specified in the original text.
  • The nanoparticles were inserted into the skin using a microneedles patch, which showed a significant reduction in ROS levels.
  • The photothermal performance of the SC-MNs triggered reliable tumor cell-killing effects under near-infrared irradiation.
  • The study's findings have the potential to provide a new treatment option for skin-related disease management.

Sources:

  • Frontiers of Materials Science, 2025;19(2).
  • Springer (www.springer.com)