Related Experiment Video
Updated: Jun 15, 2026

11:36
Cutaneous Leishmaniasis in the Dorsal Skin of Hamsters: a Useful Model for the Screening of Antileishmanial Drugs
Published on: April 21, 2012
22.2K
Cutaneous Leishmaniasis with Mucosal Involvement
Mehmet Çabalak1, Gülnaz Çulha2, Tayibe Bal1
1Hatay Mustafa Kemal Üniversitesi Tıp Fakültesi, Enfeksiyon Hastalıkları ve Klinik Mikrobiyoloji Anabilim Dalı, Hatay, Türkiye
Turkiye Parazitolojii Dergisi
|August 4, 2021
Summary
This study details two Syrian immigrants in Turkey diagnosed with cutaneous leishmaniasis affecting the face and mucous membranes. Diagnosis involved microscopy and culture, identifying Leishmania tropica, with treatment including amphotericin B.
Area of Science:
- Medical Parasitology
- Infectious Diseases
- Public Health
Background:
- Leishmaniasis is a sand fly-borne protozoan disease.
- Turkey hosts over 3 million Syrian refugees, increasing disease transmission risk.
- Cutaneous and mucosal leishmaniasis present significant health challenges.
Purpose of the Study:
- To report and characterize cases of leishmaniasis in Syrian refugees in Turkey.
- To identify the causative Leishmania species.
- To describe clinical presentation and treatment outcomes.
Main Methods:
- Clinical presentation of facial lesions in two patients.
- Microscopic examination of Giemsa-stained smears from lesions.
- Inoculation of lesion aspirates into culture media.
- Molecular identification using PCR-RFLP to detect Leishmania tropica.
Main Results:
- Amastigotes detected in smears confirmed leishmaniasis.
- Leishmania tropica identified as the causative agent via PCR-RFLP.
- Both patients treated with amphotericin B; one experienced recurrence and received pentavalent antimony.
Conclusions:
- Leishmaniasis, specifically Leishmania tropica, is a concern in the Syrian refugee population in Turkey.
- Early diagnosis and appropriate treatment are crucial for managing leishmaniasis.
- Ongoing surveillance is necessary due to potential disease spread in vulnerable populations.
Related Concept Videos
Leishmaniasis
Leishmaniasis is a protozoal disease caused by species of the genus Leishmania and transmitted through the bite of infected female sandflies. The parasite exists in two principal morphological forms during its life cycle. A sandfly acquires intracellular amastigotes from an infected reservoir host, such as a dog. Within the sandfly, these forms differentiate into motile, flagellated promastigotes. During a subsequent blood meal, promastigotes are injected into the human host, where they...
Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
American Trypanosomiasis
Chagas disease, or American trypanosomiasis, is a vector-borne parasitic infection caused by Trypanosoma cruzi, a flagellated protozoan (kinetoplastid) of the family Trypanosomatidae. The disease is endemic in Latin America, although cases are increasingly reported worldwide due to human migration. Transmission most commonly occurs when feces of infected triatomine bugs contaminate bite wounds or mucosal surfaces; additional routes include congenital, transfusional, transplant-related, and oral...
Antiprotozoal Agents
Leishmaniasis is a widespread parasitic disease caused by several Leishmania species. It affects millions of people each year and remains a major public health problem in endemic regions. First-line treatment relies on pentavalent antimonials, including meglumine antimoniate and sodium stibogluconate. Even so, how these drugs work has not been fully clear, especially their interaction with parasite-specific biochemical pathways. One key target is trypanothione reductase (TR), an enzyme that...

