Silvia C. Formenti
西尔维娅·福尔门蒂
MD
Professor and Chair, Department of Radiation Oncology; Sandra and Edward Meyer Cancer Center放射肿瘤学系教授兼系主任；桑德拉与爱德华·梅耶癌症中心
👥Biography 个人简介
Silvia Formenti is a globally recognized leader in the immunological effects of radiation therapy and the abscopal effect. She pioneered the concept of radiation as an in situ cancer vaccine and conducted landmark clinical studies combining radiation with CTLA-4 and PD-1/PD-L1 checkpoint blockade. Her research has transformed our understanding of how localized radiation can trigger systemic anti-tumor immune responses and established the scientific basis for clinical trials combining radiation with immunotherapy across multiple solid tumor types.
🧪Research Fields 研究领域
🎓Key Contributions 主要贡献
Radiation as In Situ Tumor Vaccine
Developed and validated the concept that tumor irradiation releases damage-associated molecular patterns (DAMPs) and tumor antigens that activate dendritic cells and trigger systemic anti-tumor immunity, effectively functioning as a personalized in situ vaccine.
Abscopal Effect Clinical Demonstration
Led the first prospective clinical trial demonstrating that combining radiation with ipilimumab (anti-CTLA-4) can produce abscopal responses—regression of non-irradiated metastatic lesions—in patients with metastatic solid tumors.
Radiation-Immune Synergy Mechanisms
Elucidated the role of cGAS-STING pathway activation and cytoplasmic DNA sensing in mediating radiation-induced innate immune activation and interferon signaling that bridges radiation response to adaptive anti-tumor immunity.
Representative Works 代表性著作
Radiotherapy induces responses of lung cancer to CTLA-4 blockade
Nature Medicine (2018)
Landmark randomized trial demonstrating that radiation primes metastatic lung cancer for response to ipilimumab, producing systemic abscopal effects and establishing the radiation-immunotherapy synergy principle.
Systemic effects of local radiotherapy
The Lancet Oncology (2009)
Seminal review establishing the mechanistic and clinical framework for radiation-induced systemic immune effects and the abscopal phenomenon.
cGAS activation by cytoplasmic chromatin triggers early and sustained innate immune signaling to mediate radiation-induced immunity
Science Immunology (2020)
Mechanistic study identifying cGAS-STING as the molecular sensor linking radiation-induced DNA damage to innate immune activation and IFN-beta production.
🏆Awards & Recognition 奖项与荣誉
📄Data Sources 数据来源
Last updated: 2026-01-15 | All information from publicly available academic sources
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