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Updated: May 18, 2026

Murine Model of Epicutaneously-Induced Immunomodulation
Published on: June 24, 2025
Cutaneous reactions to novel therapeutics
Mai P Hoang1, Daniela Kroshinsky
1Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114, USA. mhoang@partners.org
New biologic agents and chemotherapeutics offer significant benefits for immune-mediated diseases and cancers. However, these treatments can cause various toxicities, including important skin reactions that require recognition.
Area of Science:
- Immunology and Oncology
- Dermatology
Background:
- Biologic agents, like tumor necrosis factor alpha inhibitors, have revolutionized immune-mediated disease treatment.
- Cancer therapies have advanced with agents such as granulocyte macrophage-colony-stimulating factor and kinase inhibitors.
- These potent therapies are associated with a range of toxicities, notably cutaneous reactions.
Purpose of the Study:
- To highlight the significant therapeutic advancements in immune-mediated diseases and cancer.
- To underscore the importance of recognizing treatment-associated cutaneous toxicities.
- To emphasize the clinical value of understanding the histologic features of drug-induced skin reactions.
Main Methods:
- Review of recent advancements in biologic and chemotherapeutic agents.
- Analysis of reported toxicities associated with these novel treatments.
- Focus on the dermatologic manifestations and their histopathology.
Main Results:
- Biologic agents and chemotherapeutics demonstrate potent disease-modifying and anti-cancer effects.
- Cutaneous reactions are a common and significant class of adverse events.
- Histologic examination is crucial for diagnosing and managing these drug-induced skin toxicities.
Conclusions:
- Modern medical treatments offer substantial benefits but necessitate vigilance for side effects.
- Dermatologists and oncologists must be aware of potential skin toxicities from these agents.
- Accurate recognition of skin reactions and their histologic correlates is essential for patient care.
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