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Updated: Jul 30, 2025

Determination of the Relative Potency of an Anti-TNF Monoclonal Antibody mAb by Neutralizing TNF Using an In Vitro Bioanalytical Method
Published on: September 16, 2017
Focus on Anti-Tumour Necrosis Factor (TNF)-α-Related Autoimmune Diseases
Loris Riccardo Lopetuso1,2,3, Claudia Cuomo1, Irene Mignini1
1Center for Diagnosis and Treatment of Digestive Diseases, CEMAD, Gastroenterology Department, Fondazione Policlinico Gemelli, IRCCS, 00168 Rome, Italy.
Anti-tumour necrosis factor (TNF)-α therapies can paradoxically trigger autoimmune diseases. This study examines the clinical features and outcomes of these rare but significant adverse events.
Area of Science:
- Immunology
- Dermatology
- Gastroenterology
- Rheumatology
Background:
- Anti-tumour necrosis factor (TNF)-α agents are widely used for inflammatory conditions.
- Biologic therapies are associated with a novel class of adverse events known as paradoxical reactions.
- The exact pathogenesis of paradoxical reactions remains elusive, but cytokine dysregulation is implicated.
Purpose of the Study:
- To analyze the clinical presentation and patient outcomes of autoimmune diseases induced by anti-TNF-α therapies.
- To provide insights into the mechanisms underlying these paradoxical reactions.
Main Methods:
- Review of clinical cases and literature on anti-TNF-α-induced autoimmune diseases.
- Dissection of clinical aspects and treatment outcomes.
Main Results:
- Identification of distinct clinical patterns of autoimmune diseases arising during anti-TNF-α treatment.
- Evaluation of the efficacy of various management strategies and their impact on patient outcomes.
Conclusions:
- Anti-TNF-α therapy can induce de novo autoimmune conditions.
- Understanding these paradoxical reactions is crucial for optimizing biologic therapy and patient management.
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