Related Experiment Video
Updated: Jan 15, 2026

11:49
Analysis of the Epithelial Damage Produced by Entamoeba histolytica Infection
Published on: June 12, 2014
19.1K
Entamoeba histolytica carbonic anhydrase
1Faculty of Medicine and Health Technology, Tampere University and Department of Clinical Chemistry, Fimlab Laboratories Ltd, Tampere University Hospital, Tampere, Finland.
The Enzymes
|October 8, 2025
Summary
Amoebiasis, a parasitic infection affecting 10% of the global population, requires new treatments. Research into Entamoeba histolytica's β-carbonic anhydrase (EhiCA) shows promise for novel antiamoebic therapies.
Area of Science:
- Parasitology
- Drug Discovery
- Biochemistry
Background:
- Amoebiasis, caused by Entamoeba histolytica, is a significant global health concern, particularly in developing nations.
- Transmission occurs via contaminated food or water, leading to severe complications and an estimated 100,000 deaths annually.
- Current treatments, while effective, highlight the need for novel therapeutic strategies.
Purpose of the Study:
- To explore new therapeutic targets for amoebiasis.
- To investigate the potential of the Entamoeba histolytica β-carbonic anhydrase (EhiCA) enzyme as a drug target.
Main Methods:
- Recombinant production of EhiCA.
- Kinetic and inhibition studies of EhiCA using sulfonamides and anions.
Main Results:
- EhiCA was successfully produced as a recombinant protein.
- Initial kinetic and inhibition studies with sulfonamides and anions yielded promising results, suggesting EhiCA's viability as a therapeutic target.
Conclusions:
- The EhiCA enzyme represents a promising target for the development of new antiamoebic drugs.
- Further research into EhiCA inhibitors could lead to improved treatments for amoebiasis.
Related Concept Videos
Diversity of Protists IV
752
Amoebozoa represent a diverse group of terrestrial and aquatic protists that utilize lobe-shaped pseudopodia for locomotion and feeding. This characteristic differentiates them from the Rhizaria, which possess threadlike pseudopodia. The primary classifications within Amoebozoa include gymnamoebas, entamoebas, and the plasmodial and cellular slime molds. Phylogenetic evidence indicates that Amoebozoa diverged from a lineage that ultimately gave rise to fungi and animals.Gymnamoebas and...
752
Hydrolysis of ATP
81.0K
The bonds of adenosine triphosphate (ATP) can be broken through the addition of water, releasing one or two phosphate groups in an exergonic process called hydrolysis. This reaction liberates the energy in the bonds for use in the cell—for instance, to synthesize proteins from amino acids.
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine...
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine...
81.0K

