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Advances in understanding red blood cell modifications by Babesia
Hassan Hakimi1,2, Junya Yamagishi3, Shin-Ichiro Kawazu1
1National Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, Obihiro, Hokkaido, Japan.
Plos Pathogens
|September 15, 2022
Summary
Babesia parasites infect red blood cells (RBCs) by exporting proteins to modify them. Understanding these exported proteins is key for developing new drugs and vaccines against Babesia infections.
Area of Science:
- Parasitology
- Molecular Biology
- Infectious Diseases
Background:
- Babesia are tick-borne protozoan parasites causing infections in various hosts, including humans.
- These parasites invade and replicate within red blood cells (RBCs) as obligate intracellular pathogens.
- Successful parasite development necessitates the export of proteins to alter the host RBC environment.
Purpose of the Study:
- To review exported Babesia proteins and their functions.
- To discuss the roles of these proteins in host-parasite interactions.
- To identify potential therapeutic and vaccine targets.
Main Methods:
- Review of existing literature on Babesia exported proteins.
- Analysis of functional roles based on genetic and proteomic data.
- Identification of proteins involved in immune evasion, cytoadhesion, and nutrient uptake.
Main Results:
- Numerous Babesia proteins are exported to the host RBC.
- These proteins are crucial for parasite survival, pathogenicity, and host cell modification.
- Genome sequencing and transfection systems facilitate the study of these exported proteins.
Conclusions:
- Exported Babesia proteins are vital for parasite virulence and host interaction.
- These proteins represent promising targets for novel anti-Babesia drug and vaccine development.
- Further research into their functions will advance control strategies for Babesiosis.
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