Advances on aptamers targeting Plasmodium and trypanosomatids

Area of Science:

• Biotechnology
• Parasitology
• Molecular Biology

Background:

• Aptamers are single-stranded DNA or RNA with specific 3D structures.
• They bind targets like antibodies, offering diagnostic and therapeutic potential.
• Parasitic diseases caused by Plasmodium and Trypanosomes affect millions globally.

Purpose of the Study:

• Review aptamer discovery methods for Plasmodium and Trypanosomes.
• Highlight advances improving aptamer efficacy against parasites.
• Explore aptamer applications in parasitic disease diagnostics and therapeutics.

Main Methods:

• In vitro selection from combinatorial libraries to identify aptamers.
• Focus on recent advancements in aptamer discovery and engineering.
• Review of diverse strategies utilizing aptamers against parasitic targets.

Main Results:

• Aptamers can target parasite proteins for various applications.
• Strategies include blocking host-parasite interactions, intracellular parasite attack, drug delivery, and immune response modulation.
• Aptamers show promise as biorecognition elements in diagnostic systems.

Conclusions:

• Aptamer technology offers versatile strategies against parasitic diseases.
• Ongoing research focuses on enhancing aptamer properties for effective parasite control.
• Aptamers represent a promising tool for both diagnosis and treatment of parasitic infections.