Related Experiment Video
Updated: Aug 21, 2026

Deciphering the Molecular Mechanism and Function of Pore-Forming Toxins Using Leishmania major
Published on: October 28, 2022
The promastigote surface protease of Leishmania
1Institut de Biochimie, Université de Lausanne, CH-1066 Epalinges, Switzerland.
Abstract:
The infective forms o f several protozoan parasites are covered with a limited number o f major surface proteins. In this respect, Leishmania is no exception, and recent investigations have demonstrated on promostigotes the presence o f a single surface glycoprotein. In contrast to the major surface proteins o f other protozoans which have no known enzymatic activities, the surface protein of Leishmania. is a protease which is active on living cells. In this review, Clement Bordier presents the current structural, functional and immunological information concerning this intriguing and potentially important enzyme.
Insights
Leishmania parasites possess a unique surface glycoprotein that functions as a protease, unlike other protozoan surface proteins. This enzyme is active on living cells, offering potential therapeutic targets.
Area of Science:
- Parasitology
- Molecular Biology
- Biochemistry
Background:
- Protozoan parasites like Leishmania are covered by major surface proteins.
- Leishmania promastigotes have a single dominant surface glycoprotein.
Purpose of the Study:
- To review current information on the Leishmania surface glycoprotein.
- To explore its structural, functional, and immunological aspects.
Main Methods:
- Review of existing scientific literature.
- Analysis of structural, functional, and immunological data.
Main Results:
- The Leishmania surface protein is a protease.
- This protease is active on living cells, distinguishing it from other protozoan surface proteins.
Conclusions:
- The Leishmania surface protease is a unique and potentially important enzyme.
- Further research into this enzyme could yield significant insights.
Related Concept Videos
Leishmaniasis
Antiprotozoal Agents

