Related Experiment Video
Updated: Jun 13, 2025

10:32
Optimized Protocols for Mycobacterium leprae Strain Management: Frozen Stock Preservation and Maintenance in Athymic Nude Mice
Published on: March 23, 2014
15.0K
Self-healing in leprosy: A systematic review.
Sophie C W Stuetzle1,2, Ann-Kristin Bonkass3, Wim H van Brakel4
1Department of Global Health, Institute of Public Health and Nursing Research, University of Bremen, Bremen, Germany.
Plos Neglected Tropical Diseases
|September 12, 2024
Summary
Self-healing in leprosy, though historically noted, is poorly understood. Research suggests children and paucibacillary cases may self-resolve, but more studies are needed to confirm this leprosy phenomenon.
Area of Science:
- Infectious Diseases
- Immunology
- Dermatology
Background:
- Leprosy, caused by Mycobacterium leprae, can lead to disability if untreated.
- Multidrug therapy (MDT) has been standard since 1982.
- Historical data suggests spontaneous leprosy resolution, but prevalence and determinants are unclear.
Approach:
- Systematic review conducted in 2023.
- Searched PubMed, Infolep, Web of Science, and Google.
- Included English-language studies on leprosy self-healing, adhering to PRISMA guidelines.
Key Points:
- Six studies from 1938-1978 were analyzed.
- Children, paucibacillary (PB) leprosy, and males showed higher self-healing probability.
- Average self-healing time was two years.
Conclusions:
- Recent research on leprosy self-healing is scarce.
- Ethical concerns and lack of a clear definition limit studies.
- Self-healing is a plausible phenomenon influenced by geography, demographics, and leprosy type, warranting further investigation.

