Effect of Hookworm Infection on Wheat Challenge in Celiac Disease
Author Information
Author(s): Daveson A. James, Jones Dianne M., Gaze Soraya, McSorley Henry, Clouston Andrew, Pascoe Andrew, Cooke Sharon, Speare Richard, Macdonald Graeme A., Anderson Robert, McCarthy James S., Loukas Alex, Croese John
Primary Institution: Princess Alexandra Hospital, Brisbane, Australia
Hypothesis
Does hookworm infection suppress the immunopathology induced by gluten in celiac disease?
Conclusion
Hookworm infection was safe but did not provide any benefit in reducing gluten-induced pathology in celiac disease.
Supporting Evidence
- All participants in the hookworm group developed mild symptoms during initial colonization.
- Hookworm infection did not significantly affect hemoglobin levels.
- Both groups experienced deterioration in mucosal damage after the wheat challenge.
Takeaway
The study tested if getting infected with hookworms could help people with celiac disease eat gluten without getting sick, but it didn't work.
Methodology
A 21-week, double-blinded, placebo-controlled trial with 20 healthy adults with celiac disease, using staged hookworm inoculations and a wheat challenge.
Potential Biases
Participants and investigators were not fully blinded due to the noticeable effects of hookworm infection.
Limitations
The small sample size limits the generalizability of the findings.
Participant Demographics
20 healthy adults with celiac disease, aged 18 years or older.
Statistical Information
P-Value
p=0.02
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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