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Bovine colostrum immunoglobulin concentrate for cryptosporidiosis in AIDS
J Shield1, C Melville, V Novelli
1Department of Infectious Diseases, Hospital for Sick Children, London.
Insights
Hyperimmune bovine colostrum, Lactobin-R, effectively treated cryptosporidiosis in an AIDS patient. The treatment led to clinical improvement and parasite elimination, showcasing its anticryptosporidial potential.
Area of Science:
- Immunology
- Infectious Diseases
- Gastroenterology
Background:
- Cryptosporidiosis is a significant opportunistic infection in individuals with Acquired Immunodeficiency Syndrome (AIDS).
- Severe diarrhea in AIDS patients can lead to malnutrition and increased mortality.
- Hyperimmune bovine colostrum (HIBC) has demonstrated anticryptosporidial properties in preclinical studies.
Observation:
- A 4-year-old child diagnosed with AIDS presented with severe diarrhea due to cryptosporidiosis.
- Lactobin-R, a commercial HIBC preparation, was administered as a therapeutic intervention.
- Clinical monitoring included serial jejunal biopsies and stool specimen analysis.
Findings:
- Lactobin-R administration resulted in significant clinical improvement of diarrhea.
- The treatment led to the permanent elimination of Cryptosporidium parasites from the patient's gastrointestinal tract.
- Histological and microbiological assessments confirmed parasite eradication.
Implications:
- This case suggests HIBC is a promising therapeutic option for cryptosporidiosis in immunocompromised individuals.
- Further clinical trials are warranted to establish the efficacy and safety of HIBC in managing opportunistic infections in AIDS.
- HIBC represents a potential novel approach to combating parasitic infections in vulnerable populations.
Abstract:
Lactobin-R is a commercial hyperimmune bovine colostrum with potent anticryptosporidial activity. It was administered to a 4 year old child with AIDS and severe diarrhoea associated with cryptosporidiosis. There was significant clinical improvement in the diarrhoea and permanent elimination of the parasite from the gut as assessed through serial jejunal biopsy and stool specimens.