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Immunomodulatory Proteins in Tick Saliva From a Structural Perspective.
Stepan S Denisov1, Ingrid Dijkgraaf1
1Department of Biochemistry, Cardiovascular Research Institute Maastricht (CARIM), University of Maastricht, Maastricht, Netherlands.
Frontiers in Cellular and Infection Microbiology
|November 1, 2021
Summary
Ticks secrete unique immunomodulatory proteins in their saliva to suppress host immunity for successful feeding. These salivary proteins offer potential for developing new therapeutics and vaccines against tick-borne diseases.
Area of Science:
- Parasitology
- Immunology
- Molecular Biology
Background:
- Ticks employ specialized salivary proteins to evade host immune responses during feeding.
- Gene duplication in ticks has resulted in a diverse array of immunomodulatory proteins.
Purpose of the Study:
- To review novel findings on tick salivary immunomodulatory proteins.
- To explore their biomolecular targets, structure-activity relationships, and therapeutic potential.
Main Methods:
- Literature review of studies on tick salivary immunomodulatory proteins.
- Analysis of protein classes including chemokine-binding proteins and complement inhibitors.
Main Results:
- Ticks possess a unique and diverse arsenal of salivary proteins to modulate host immunity.
- Identified protein classes target various immune pathways.
- Many proteins remain poorly characterized, indicating areas for future research.
Conclusions:
- Understanding tick immunomodulatory proteins is crucial for elucidating tick-host interactions.
- These proteins represent promising candidates for novel immunomodulatory drugs and vaccines.
