Related Experiment Video
Updated: Oct 16, 2025

Enrich and Expand Rare Antigen-specific T Cells with Magnetic Nanoparticles
Published on: November 17, 2018
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.
Abstract:
Several current immunotherapy approaches target private neoantigens derived from mutations that are unique to individual patients' tumors. However, immunotherapeutic agents can also be developed against public neoantigens derived from recurrent mutations in cancer driver genes. The latter approaches target proteins that are indispensable for tumor growth, and each therapeutic agent can be applied to numerous patients. Here we review the opportunities and challenges involved in the identification of suitable public neoantigen targets and the development of therapeutic agents targeting them.
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.
More Related Videos
09:53Using X-ray Crystallography, Biophysics, and Functional Assays to Determine the Mechanisms Governing T-cell Receptor Recognition of Cancer Antigens
Published on: February 6, 2017
11:08Advances in Human Induced Pluripotent Stem Cell-Derived Chimeric Antigen Receptor-Expressing Natural Killer Cells
Published on: February 14, 2025
Related Concept Videos
Tumor Immunotherapy
Targeted Cancer Therapies
There are several types of targeted therapies against...
Cancer Vaccines
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Mitogens and the Cell Cycle