Genetic Variations on Chromosome 6p21 and Asthma Risk in Pakistan
Author Information
Author(s): Aslam Aqsa, Vijverberg Susanne J. H., der Zee Anke-Hilse Maitland-van, Sabar Muhammad Farooq
Primary Institution: Center for Applied Molecular Biology (CAMB), University of the Punjab, Lahore, Pakistan
Hypothesis
The study investigates the influence of genetic variations in the 6p21 region on asthma risk and severity in a Pakistani cohort.
Conclusion
Variants in the 6p21 region are associated with both the incidence and severity of asthma in the Pakistani population.
Supporting Evidence
- Genetic variants rs3025028, rs987870, and rs3025039 are associated with asthma incidence.
- Variants rs3025020 and rs1799964 are linked to more severe asthma.
- Odds ratios for significant SNPs ranged from 1.58 to 2.99.
Takeaway
This study found that certain genes can make people more likely to have asthma or have worse asthma symptoms, especially in Pakistan.
Methodology
A case-control study involving 255 asthmatic patients and 260 controls, with blood samples collected for genotyping of 11 SNPs in the 6p21 region.
Potential Biases
Potential biases due to the urban-rural disparities in healthcare access and participant selection.
Limitations
The study had a relatively small sample size and lacked detailed phenotypic characterization of participants.
Participant Demographics
87% of participants had adult-onset asthma, with a median age of 40 years; 49% of asthmatics were male.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% CI = 1.16–2.16, 1.15–2.30, 1.40–5.39
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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