Targeting public neoantigens for cancer immunotherapy

Alexander H Pearlman1,2,3, Michael S Hwang1,2,3,4, Maximilian F Konig1,2,3,5

  • 1Ludwig Center, Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Nature Cancer
|October 22, 2021
PubMed

Insights

Immunotherapy can target unique tumor mutations or common mutations in cancer genes. Targeting common mutations offers broad patient applicability for developing novel cancer therapeutics.

Area of Science:

  • Oncology
  • Immunology
  • Genetics

Background:

  • Current immunotherapies often focus on private neoantigens specific to individual tumors.
  • Public neoantigens arise from recurrent mutations in cancer driver genes, offering a potential alternative target.
  • These common targets are present across multiple patients, enabling broader therapeutic strategies.

Purpose of the Study:

  • To review the potential of public neoantigens as targets for cancer immunotherapy.
  • To discuss the challenges and opportunities in developing therapeutics against public neoantigens.

Main Methods:

  • Review of existing literature on tumor neoantigens and immunotherapy.
  • Analysis of strategies for identifying public neoantigens.
  • Evaluation of approaches for developing immunotherapeutic agents against these targets.

Main Results:

  • Public neoantigens present a viable strategy for developing broadly applicable immunotherapies.
  • Identification of suitable public neoantigen targets requires robust bioinformatic and genomic analysis.
  • Development of effective therapeutics necessitates overcoming challenges in antigen presentation and immune response modulation.

Conclusions:

  • Targeting public neoantigens holds significant promise for advancing cancer immunotherapy.
  • Further research is needed to optimize the identification and therapeutic targeting of public neoantigens.
  • This approach could lead to more accessible and widely applicable cancer treatments.

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