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[In vitro effect against Giardia of 14 plant extracts]
M Ponce-Macotela1, I Navarro-Alegría, M N Martínez-Gordillo
1Laboratorio de Investigación en Parasitología, Instituto Nacional de Pediatía SSA. México, D.F.
Summary
Nine plant species demonstrated significant in vitro antigiardiasic activity against Giardia duodenalis. Three of these plant extracts showed higher efficacy than tinidazole, a common giardiasis treatment.
Area of Science:
- Ethnobotany
- Parasitology
- Pharmacology
Context:
- Giardiasis is a significant public health concern globally.
- Traditional medicinal plants are often explored for novel therapeutic agents.
- Mexico possesses a rich biodiversity with numerous plants used for gastrointestinal ailments.
Purpose:
- To evaluate the in vitro antigiardiasic activity of fourteen plant species traditionally used in Mexico.
- To identify plants with potent activity against Giardia duodenalis trophozoites.
Summary:
- Fourteen plant species were screened for antigiardiasic effects using an in vitro assay.
- Justicia spicigera, Lipia beriandieri, and Psidium guajava exhibited high trophozoite mortality.
- Three plant extracts demonstrated superior efficacy compared to tinidazole, a standard giardiasis medication.
Impact:
- Identifies potential new sources for giardiasis treatment from Mexican flora.
- Provides scientific validation for the traditional use of these plants.
- Highlights the importance of ethnobotanical research in drug discovery.