Aflatoxin and Immune Dysfunction in HIV Patients
Author Information
Author(s): Jiang Yi, Jolly Pauline E., Preko Peter, Wang Jia-Sheng, Ellis William O., Phillips Timothy D., Williams Jonathan H.
Primary Institution: University of Alabama at Birmingham
Hypothesis
The study investigates the interaction of aflatoxin and HIV on immune suppression.
Conclusion
High aflatoxin levels appear to worsen immune dysfunction in HIV positive individuals.
Supporting Evidence
- High AF-ALB was associated with lower perforin expression on CD8+ T-cells.
- HIV positive participants with high AF-ALB had significantly lower percentages of CD4+ T regulatory cells.
- HIV positive participants with high AF-ALB had a significantly reduced percentage of B-cells.
Takeaway
Eating foods with high aflatoxin can make people with HIV even sicker by hurting their immune system.
Methodology
The study compared immune parameters in HIV positive and negative participants with different aflatoxin levels using flow cytometry and viral load assays.
Potential Biases
Potential biases may arise from the selection of participants and the observational nature of the study.
Limitations
The cross-sectional design limits causal inferences and may not account for all variables affecting immune function.
Participant Demographics
116 HIV positive and 80 HIV negative participants, mean age 38.25 years for HIV positive and 40.77 years for HIV negative, with 65% of HIV positive participants being female.
Statistical Information
P-Value
P = .012, P = .009, P = .029, P = .03
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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