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Antibacterial Hybrid Hydrogels.

Zhongming Cao1, Yue Luo1, Zhaoyang Li2

  • 1Hubei Key Laboratory of Polymer Materials, School of Materials Science and Engineering, Hubei University, Ministry of Education Key Laboratory for the Green Preparation and Application of Functional Materials, Wuhan, 430062, China.

Macromolecular Bioscience
|September 4, 2020
PubMed
Summary

Antibacterial hydrogels offer promising alternatives to antibiotics for combating bacterial infections. This review summarizes their fabrication, mechanisms, and applications, highlighting advancements in materials science for health.

Keywords:
antibacterialbacterial resistancehydrogelphotoresponsivewound healing

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Area of Science:

  • Biomaterials Science
  • Materials Chemistry
  • Infectious Disease Research

Background:

  • Antibiotic resistance necessitates novel antibacterial strategies.
  • Antibacterial hydrogels are emerging as viable alternatives to conventional antibiotics.
  • Hydrogels offer tunable properties and diverse functionalities for biomedical applications.

Purpose of the Study:

  • To review recent advancements in antibacterial hydrogels.
  • To summarize fabrication methods, structures, and performances.
  • To discuss antibacterial mechanisms, challenges, and future directions.

Main Methods:

  • Literature review of recent progress in antibacterial hydrogels.
  • Categorization of hydrogels based on bacteria-killing modes.
  • Focus on silver nanoparticles, photoresponsive, self-killing, and antibiotic-loaded hydrogels.

Main Results:

  • Antibacterial hydrogels exhibit diverse structures and functions (e.g., self-healing, injectability, drug delivery).
  • Various killing mechanisms include nanoparticle-based, photothermal, photocatalytic, inherent antimicrobial peptides, and antibiotic loading.
  • Significant progress has been made in developing functional antibacterial hydrogels.

Conclusions:

  • Antibacterial hydrogels represent a versatile platform for addressing bacterial infections.
  • Further research is needed to overcome current challenges and optimize hydrogel design.
  • Future perspectives include enhanced efficacy, targeted delivery, and broader clinical translation.