Genetic Variations and Malaria Risk in India
Author Information
Author(s): Sinha Swapnil, Qidwai Tabish, Kanchan Kanika, Anand Prerna, Jha Ganga N, Pati Sudhanshu S, Mohanty Sanjib, Mishra Saroj K, Tyagi Prajesh K, Sharma Surya K, Venkatesh Vimala, Habib Saman
Primary Institution: Central Drug Research Institute
Hypothesis
The study investigates the association of SNPs of three adhesion molecule genes with the severity of falciparum malaria in India.
Conclusion
Variations in the ICAM1, PECAM1, and CD36 genes significantly influence the manifestation of falciparum malaria in India.
Supporting Evidence
- The ICAM1 rs5498 G allele was associated with increased risk of severe malaria.
- The CD36 rs1334512 T allele was linked to protection from severe disease.
- The PECAM1 exon 3 SNP showed different associations with disease in endemic versus non-endemic regions.
Takeaway
Some genes in our body can change how sick we get from malaria, and this study looked at those genes in people from India.
Methodology
The study used a case-control format to analyze SNP-disease associations in a population of 552 individuals from 24 diverse populations in India.
Potential Biases
Potential biases may arise from the selection of populations and the case-control design.
Limitations
The study may not account for all genetic and environmental factors influencing malaria severity.
Participant Demographics
Participants included individuals from various tribal, caste, and religious groups across malaria-endemic and non-endemic regions of India.
Statistical Information
P-Value
0.0012
Confidence Interval
95% CI = 1.05–3.49
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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