Kynurenine Aminotransferase II Gene and Meningitis
Author Information
Author(s): de Souza Fladjule Rejane Soares, Fontes FabrÃcia Lima, da Silva Thayse Azevedo, Coutinho Leonam Gomes, Leib Stephen L, Agnez-Lima Lucymara Fassarella
Primary Institution: Universidade Federal do Rio Grande do Norte
Hypothesis
Does the kynurenine aminotransferase II gene C401T polymorphism affect immune response in patients with meningitis?
Conclusion
The SNP AADAT+401C/T is associated with the immune response to bacterial meningitis, potentially affecting leukocyte recruitment.
Supporting Evidence
- The TT genotype for SNP AADAT+401C/T was more frequent in meningitis patients compared to controls.
- Patients with the TT genotype showed significantly lower levels of several inflammatory cytokines.
- A significant reduction in cell count was observed in cerebrospinal fluid from patients with the TT genotype.
Takeaway
This study found that a specific gene change might make it harder for the body to fight off meningitis by affecting how immune cells respond.
Methodology
The study analyzed SNPs in four genes related to the kynurenine pathway in 101 individuals, measuring cytokines and immune markers.
Limitations
The study had a small sample size and was limited to a specific population, which may affect the generalizability of the findings.
Participant Demographics
56 men and 45 women, with ages ranging from children to adults over 60.
Statistical Information
P-Value
0.0038
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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