Gluten Sensitivity Studies in Rhesus Macaques
Author Information
Author(s): Bethune Michael T., Ribka Erin, Khosla Chaitan, Sestak Karol
Primary Institution: Tulane National Primate Research Center
Hypothesis
Can gluten-sensitive rhesus macaques serve as a model for studying intestinal permeability and pharmacological detoxification of gluten?
Conclusion
Gluten-sensitive rhesus macaques can be used to investigate aspects of celiac disease, and the oral enzyme EP-B2 shows protective effects against gluten.
Supporting Evidence
- Gluten-sensitive macaques showed increased intestinal permeability to gluten peptides.
- EP-B2 administration prevented clinical relapse in gluten-sensitive macaques during gluten challenges.
- Unexpectedly, EP-B2 treatment led to increased levels of anti-gliadin and anti-transglutaminase antibodies.
Takeaway
Researchers studied how gluten affects monkeys that are sensitive to it, and found that a special enzyme can help protect them from gluten's harmful effects.
Methodology
Mass spectrometry was used to measure intestinal permeability and the effects of the enzyme EP-B2 on gluten-sensitive macaques.
Potential Biases
Potential bias in selecting macaques based on their gluten sensitivity and the controlled dietary conditions.
Limitations
The study involved a small sample size and was conducted in a controlled environment, which may not fully represent natural conditions.
Participant Demographics
Juvenile rhesus macaques, including gluten-sensitive and control animals.
Statistical Information
P-Value
<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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