Molecular markers for malaria genetic epidemiology: progress and pitfalls

Area of Science:

• * Molecular epidemiology
• * Parasitology
• * Public health

Background:

• * Advances in molecular markers have improved studies on malaria parasite epidemiology and transmission dynamics.
• * These molecular tools are valuable for surveillance supporting malaria control and elimination strategies.
• * A lack of clarity exists regarding the nuances of different marker types, their use cases, resolution, and accuracy for end-users.

Purpose of the Study:

• * To clarify issues surrounding different molecular markers for malaria parasite genotyping.
• * To provide a guide for the application of molecular markers in malaria control and elimination efforts.
• * To define the nuances of marker types, use cases, resolution, and accuracy for end-users.

Main Methods:

• * Comprehensive literature review of molecular markers used in malaria parasite genotyping.
• * Analysis of available marker panels, their specific applications, and performance characteristics.
• * Evaluation of factors influencing marker selection, including transmission settings, limitations, cost, and data accuracy.

Main Results:

• * Detailed description of various molecular marker panels available for malaria parasite genotyping.
• * Discussion of the suitability of different markers for specific use cases and transmission intensities.
• * Assessment of marker limitations, accessibility, cost-effectiveness, and data reliability.

Conclusions:

• * Molecular markers are essential tools for detailed malaria epidemiology and surveillance.
• * Understanding marker characteristics is crucial for optimizing their use in malaria control and elimination.
• * This review serves as a guide for selecting and applying appropriate molecular markers in diverse settings.