Multidrug-Resistant P. falciparum in Myanmar
Author Information
Author(s): Yang Zhaoqing, Li Chaoqun, Miao Miao, Zhang Zaixing, Sun Xiaodong, Meng Hao, Li Jie, Fan Qi, Cui Liwang
Primary Institution: Kunming Medical University
Hypothesis
What are the mutations associated with drug-resistance genes in Plasmodium falciparum in northeastern Myanmar?
Conclusion
The study found high levels of multidrug-resistant Plasmodium falciparum in northeastern Myanmar, with significant prevalence of mutations associated with resistance to chloroquine and antifolate drugs.
Supporting Evidence
- The major chloroquine resistance allele CVIET has reached fixation in the parasite population.
- Triple and quadruple mutations in pfdhfr and pfdhps were highly prevalent.
- Approximately 60% of the parasites contained the wild-type pfmdr1 allele.
Takeaway
In Myanmar, many malaria parasites are resistant to common treatments, making it harder to cure the disease.
Methodology
The study involved screening patients for malaria, collecting blood samples, and genotyping for drug-resistance genes.
Limitations
The study only focused on a specific region and may not represent the entire country.
Participant Demographics
Patients with febrile illness seeking care at a malaria clinic in Kachin State, northeastern Myanmar.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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