An improved and highly sensitive microfluorimetric method for assessing susceptibility of Plasmodium falciparum to antimalarial drugs in vitro
2006

New Method for Testing Malaria Drug Resistance

publication Evidence: moderate

Author Information

Author(s): Neils B Quashie, Harry P de Koning, Lisa C Ranford-Cartwright

Primary Institution: University of Glasgow

Hypothesis

Can a new microfluorimetric method improve the assessment of Plasmodium falciparum susceptibility to antimalarial drugs?

Conclusion

The new method proved to be accurate, reproducible and sensitive, and has the advantage of being non-radioactive.

Supporting Evidence

  • The new method showed IC50 values consistent with traditional methods.
  • Fluorescence was significantly restored after removing haemoglobin.
  • The PicoGreenĀ® method allows for high throughput testing.

Takeaway

Researchers created a new way to test how well malaria drugs work, which is safer and just as effective as the old method.

Methodology

The study developed a PicoGreenĀ®-based procedure to assess drug susceptibility, removing interfering haemoglobin from samples.

Limitations

The method may still face challenges in low parasitaemia samples from malaria-endemic areas.

Statistical Information

P-Value

0.0009

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1475-2875-5-95

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