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Tractable Mammalian Cell Infections with Protozoan-primed Bacteria
Published on: April 2, 2013
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Protozoa lectins and their role in host-pathogen interactions.
Ram Sarup Singh1, Amandeep Kaur Walia1, Jagat Rakesh Kanwar2
1Carbohydrate and Protein Biotechnology Laboratory, Department of Biotechnology, Punjabi University, Patiala, 147 002, Punjab, India.
Biotechnology Advances
|June 9, 2016
Summary
Protozoal lectins are key to parasite adhesion and disease. Understanding their carbohydrate binding and pathogenic roles can lead to novel therapeutics for widespread protozoan diseases.
Area of Science:
- Parasitology
- Molecular Biology
- Biochemistry
Background:
- Lectins are non-immune proteins/glycoproteins that bind carbohydrates on cell surfaces.
- They possess multiple carbohydrate-binding sites, mediating cell-cell interactions.
- Parasitic protozoa utilize lectins for adherence to host cells, crucial for pathogenesis.
Purpose of the Study:
- To review the current knowledge on protozoal lectins.
- To emphasize their haemagglutination activity, carbohydrate specificity, and characteristics.
- To highlight their role as adhesion molecules in disease establishment.
Main Methods:
- Literature review focusing on protozoal lectins.
- Analysis of studies on lectin haemagglutination and carbohydrate binding.
- Examination of lectin function in parasitic pathogenesis.
Main Results:
- Protozoal lectins exhibit diverse carbohydrate-binding specificities.
- These lectins mediate parasite adhesion to host cells.
- Lectins are central to the pathogenic mechanisms of many protozoan parasites.
Conclusions:
- Protozoal lectins are critical virulence factors, particularly in host cell adhesion.
- Their specific carbohydrate-binding properties offer potential therapeutic targets.
- Targeting lectin-mediated adherence could be a strategy to combat protozoan diseases.
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