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Updated: Jul 1, 2026

Granulocyte-dependent Autoantibody-induced Skin Blistering
Published on: October 12, 2012
Severe bullous pemphigoid in an infant--successful treatment with rituximab
Johannes Schulze1, Peter Bader, Ulrike Henke
1Departments of Pediatrics, J.W. Goethe University, Frankfurt, Germany. johannes.schulze@kgu.de
Insights
Bullous pemphigoid (BP) is rare in children but can be severe. Rituximab effectively treated a severe case unresponsive to other therapies, offering a new option for pediatric autoimmune blistering diseases.
Area of Science:
- Pediatric Dermatology
- Autoimmune Blistering Diseases
- Immunology
Background:
- Bullous pemphigoid (BP) is a rare autoimmune blistering disease in children, typically affecting the elderly.
- Standard treatments like corticosteroids, IVIG, dapsone, and cyclosporine A are not always effective.
Observation:
- A 5-month-old infant presented with severe bullous pemphigoid refractory to multiple conventional therapies.
- The patient received rituximab for treatment-resistant bullous pemphigoid.
Findings:
- Marked improvement in skin lesions and blister resolution occurred within days of the first rituximab dose.
- CD19-positive cell depletion was observed, with relapse coinciding with cell recovery.
- A second rituximab dose led to a long-lasting therapeutic effect without new blister formation.
Implications:
- Rituximab demonstrates significant efficacy in treating severe, refractory pediatric bullous pemphigoid.
- This suggests rituximab is a viable therapeutic option for children with autoimmune bullous diseases.
- Monitoring CD19+ cells may help guide rituximab retreatment strategies in pediatric BP.
Abstract:
Bullous pemphigoid (BP) is a disease typical of the elderly, and rare in children. With appropriate therapy, the clinical course is usually self-limited. We report on a 5-month-old boy with a severe BP, unresponsive to systemic corticosteroids, intravenous immunoglobulins, dapsone, and cyclosporine A. There is growing evidence for rituximab as a treatment option in refractory autoimmune bullous diseases also in children. We saw a marked improvement in skin lesions within a couple of days after the first dose of rituximab, and blisters disappeared. Monitoring of CD19-positive cells showed a fast decrease to almost zero and a slow recovery within 4 weeks. At this time, new blisters appeared and another dose of rituximab was given. After the second dose of rituximab a long-lasting effect without development of new bullae was observed.
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