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Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Oncolytic Adenoviruses for Cancer Therapy
Lorella Tripodi1,2, Maria Vitale2,3, Vincenzo Cerullo3,4
1SEMM European School for Molecular Medicine, 20123 Milano, Italy.
Abstract:
Many immuno-therapeutic strategies are currently being developed to fight cancer. In this scenario, oncolytic adenoviruses (Onc.Ads) have an interesting role for their peculiar tumor selectivity, safety, and transgene-delivery capability. The major strength of the Onc.Ads is the extraordinary immunogenicity that leads to a strong T-cell response, which, together with the possibility of the delivery of a therapeutic transgene, could be more effective than current strategies. In this review, we travel in the adenovirus (Ads) and Onc.Ads world, focusing on a variety of strategies that can enhance Onc.Ads antitumoral efficacy, passing through tumor microenvironment modulation. Onc.Ads-based therapeutic strategies constitute additional weapons in the fight against cancer and appear to potentiate conventional and immune checkpoint inhibitors (ICIs)-based therapies leading to a promising scenario.
Insights
Oncolytic adenoviruses (Onc.Ads) offer a promising cancer immunotherapy approach. Their tumor selectivity and ability to elicit strong T-cell responses enhance anti-cancer efficacy, potentially improving current treatments.
Area of Science:
- Oncology
- Immunotherapy
- Virology
Background:
- Cancer immunotherapy is rapidly evolving, with a need for novel strategies.
- Oncolytic adenoviruses (Ads) show promise due to tumor selectivity and transgene delivery.
- Their inherent immunogenicity is a key strength for anti-cancer responses.
Purpose of the Study:
- To review adenovirus (Ads) and oncolytic adenovirus (Onc.Ads) applications in cancer therapy.
- To explore strategies for enhancing Onc.Ads anti-tumoral efficacy.
- To discuss the role of tumor microenvironment modulation in Onc.Ads therapy.
Main Methods:
- Literature review of adenovirus and oncolytic adenovirus research.
- Analysis of strategies to improve Onc.Ads efficacy.
- Examination of tumor microenvironment modulation techniques.
Main Results:
- Oncolytic adenoviruses (Onc.Ads) demonstrate significant tumor selectivity and immunogenicity.
- Enhanced immunogenicity promotes a strong T-cell response against tumors.
- Strategies exist to improve Onc.Ads efficacy, including microenvironment modulation.
Conclusions:
- Oncolytic adenoviruses (Onc.Ads) represent a valuable tool in cancer immunotherapy.
- Onc.Ads can potentiate conventional therapies and immune checkpoint inhibitors (ICIs).
- Further development of Onc.Ads strategies offers a promising future for cancer treatment.
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