Antibody-cytokine fusion proteins for cancer immunotherapy: an update on recent developments
1Institute of Cell Biology and Immunology, University of Stuttgart, Allmandring 31, 70569, Stuttgart, Germany, dafne.mueller@izi.uni-stuttgart.de.
Abstract:
Treatment with cytokines holds great potential for cancer immunotherapy, but is generally restricted by systemic toxicity. Tumor-directed targeting in the form of antibody fusion proteins appears to be an attractive strategy to overcome this problem. In the last twenty years, continuous efforts in developing appropriate molecules have retrieved a variety of antibody fusion proteins that reveal promising therapeutic effects in preclinical studies. Currently, several candidates are in clinical evaluation. Here, recent developments exploring diverse antibody formats, tumor targets and cytokines of different families as well as strategies addressing cytokine modification or presentation are discussed and clinical trials summarized at a glance. Thus, antibody-cytokine fusion proteins are becoming progressively improving immunologic reagents that raise expectations mainly for combinatorial cancer therapies.
Insights
Antibody-cytokine fusion proteins offer targeted cancer immunotherapy, reducing systemic toxicity. These engineered proteins show promise in preclinical studies and are advancing into clinical trials for improved cancer treatment.
Area of Science:
- Oncology
- Immunology
- Biotechnology
Background:
- Cytokine therapy is a promising cancer immunotherapy strategy.
- Systemic toxicity often limits the efficacy of cytokine treatments.
- Antibody fusion proteins offer a method for tumor-directed delivery of cytokines.
Purpose of the Study:
- To review recent advancements in antibody-cytokine fusion proteins for cancer immunotherapy.
- To discuss diverse antibody formats, tumor targets, and cytokine families used.
- To summarize clinical trial progress and future expectations.
Main Methods:
- Review of scientific literature on antibody-cytokine fusion proteins.
- Analysis of preclinical study outcomes.
- Summary of ongoing clinical evaluations.
- Discussion of strategies for cytokine modification and presentation.
Main Results:
- Development of various antibody fusion proteins with promising preclinical therapeutic effects.
- Several antibody-cytokine fusion protein candidates are currently in clinical evaluation.
- Diverse antibody formats, tumor targets, and cytokine families are being explored.
Conclusions:
- Antibody-cytokine fusion proteins are emerging as effective immunologic reagents.
- These fusion proteins hold significant potential for combinatorial cancer therapies.
- Further development is expected to enhance their role in cancer treatment.
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