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Immunoengineering through cancer vaccines - A personalized and multi-step vaccine approach towards precise cancer

Lien Lybaert1, Karim Vermaelen2, Bruno G De Geest1

  • 1Department of Pharmaceutics, Ghent University, Ghent, Belgium; Cancer Research Institute Ghent (CRIG), Ghent University, Ghent, Belgium.

Journal of Controlled Release : Official Journal of the Controlled Release Society
|September 18, 2018
PubMed

Insights

Cancer immunotherapies like checkpoint inhibitors and cell therapies show promise. In situ cancer vaccination, enhanced by nanoparticles, offers a personalized approach to improve anti-tumor immune responses and patient outcomes.

Area of Science:

  • Oncology
  • Immunology
  • Nanotechnology

Background:

  • Anti-tumor immunotherapy has advanced significantly with DC- and CAR T-cell therapies.
  • Immune checkpoint inhibitors (CTLA-4, PD1, PDL1) have improved patient benefits.
  • In situ cancer vaccination presents a strategy for personalized anti-tumor immunity.

Purpose of the Study:

  • To review current approaches and challenges in in situ cancer vaccination.
  • To highlight the role of nanoparticle-based delivery in enhancing cancer immunotherapeutics.
  • To explore how nanoparticle design can improve T-cell responses against cancer.

Main Methods:

  • Review of existing literature on cancer immunotherapy and vaccination strategies.
  • Analysis of nanoparticle applications in delivering immune-stimulating signals (PAMPs and DAMPs).
  • Discussion of challenges and opportunities in nanoparticle-based cancer vaccine development.

Main Results:

  • Nanoparticle platforms can facilitate combination treatments for cancer.
  • Delivery of multiple immune signals via nanoparticles can broaden cytotoxic and memory T-cell responses.
  • Advancements in nanoparticle design are crucial for developing effective cancer immunotherapeutics.

Conclusions:

  • In situ cancer vaccination holds potential for personalized cancer treatment.
  • Nanoparticle-based delivery systems are key to optimizing cancer vaccine efficacy.
  • Further development in nanoparticle functionalization can significantly boost cancer immunotherapeutics.

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