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Bacterial signaling can occur within bacteria (intracellular) or between bacteria (intercellular). At times, a group of bacteria behaves like a community. To achieve this, they engage in quorum sensing, the perception of higher cell density that causes changes in gene expression. Quorum sensing involves both extracellular and intracellular signaling. The signaling cascade starts with a molecule called an autoinducer (AI). Individual bacteria produce AIs that move out of the bacterial cell...
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Biofilms are complex communities of microorganisms encased in a self-produced extracellular polysaccharide matrix attached to surfaces. These microbial consortia can include single or multiple species, providing enhanced survival benefits by forming organized, multilayered structures.The formation of biofilms occurs through four key stages: attachment, colonization, development, and dispersal.During attachment, free-swimming planktonic cells adhere to a surface, often facilitated by...
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The skin and mucous membranes serve as the primary line of defense against pathogens by providing both physical and chemical protection. These barriers are essential in preventing the entry and establishment of microbes, thereby maintaining the integrity of the host.
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Antimicrobial Characterization of Advanced Materials for Bioengineering Applications
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Frontiers in Antimicrobial Biomaterials.

Helena P Felgueiras1

  • 1Centre for Textile Science and Technology (2C2T), University of Minho, Campus de Azurém, 4800-058 Guimarães, Portugal.

International Journal of Molecular Sciences
|August 26, 2022
PubMed
Summary

Biomaterials are crucial for implantable devices and drug delivery, significantly improving patient quality of life. Research explores their diverse applications in medicine.

Area of Science:

  • Biomaterials Science
  • Medical Engineering
  • Nanotechnology

Background:

  • Biomaterials are essential for medical implants and drug delivery systems.
  • Their development significantly impacts patient outcomes and quality of life.
  • Advanced biomaterials offer novel therapeutic and diagnostic possibilities.

Discussion:

  • The integration of biomaterials into medical devices enhances functionality.
  • Biomaterial-based drug delivery platforms enable targeted and controlled therapeutic release.
  • Challenges include biocompatibility, degradation, and immune response modulation.

Key Insights:

  • Biomaterials are versatile materials with broad medical applications.
  • Successful implementation requires careful consideration of material properties and biological interactions.

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  • Ongoing research focuses on developing next-generation biomaterials for improved clinical efficacy.
  • Outlook:

    • Future biomaterial research will likely focus on smart materials and regenerative medicine.
    • Personalized medicine approaches will leverage tailored biomaterial solutions.
    • Advancements aim to further enhance patient recovery and long-term health outcomes.