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Advances in Polyaniline for Biomedical Applications.

Cristina Della Pina1, Ermelinda Falletta1

  • 1Dipartimento di Chimica, Università degli Studi di Milano, via C. Golgi, 19, 20133-Milano,Italy.

Current Medicinal Chemistry
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Summary

Polyaniline (PANI) is a conductive polymer with unique biomedical properties but limited practical use due to poor solubility. Recent advances focus on improving PANI processability for applications in drug delivery and cancer therapy.

Keywords:
Polyanilineapplications.biomedicineblendscompositessynthesis

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Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Biomedical Engineering

Background:

  • Conducting polymers possess electroconductive properties suitable for diverse applications.
  • Polyaniline (PANI) stands out for its electrical conductivity, biocompatibility, and low toxicity.
  • PANI's practical application is hindered by low solubility and poor processability.

Purpose of the Study:

  • To review recent advancements in polyaniline (PANI) applications within the biomedical field.
  • To highlight strategies for overcoming PANI's solubility and processability limitations.
  • To discuss PANI's potential in areas like antioxidant, antimicrobial, antiviral activities, drug delivery, and cancer therapy.

Main Methods:

  • Review of recent scientific literature on polyaniline synthesis and applications.
  • Exploration of techniques to enhance PANI solubility and processability, including grafting, composites, and blends.
  • Analysis of PANI's performance in various biomedical applications.

Main Results:

  • Several approaches, such as polymer grafting, composites, and blends, have been developed to improve PANI's processability.
  • PANI demonstrates significant potential in biomedical applications, including antioxidant, antimicrobial, and antiviral activities.
  • Emerging applications include PANI-based drug delivery systems and cancer therapies.

Conclusions:

  • Improving the solubility and processability of polyaniline is key to unlocking its full potential in biomedical applications.
  • Polyaniline offers a promising platform for developing advanced materials for healthcare.
  • Further research into synthetic procedures will enable more innovative PANI-based biomedical materials.