Related Experiment Video
Updated: Jul 10, 2026

Development of Leishmania Species Strains with Constitutive Expression of eGFP
Published on: April 21, 2023
Cutaneous leishmaniasis: therapeutic strategies and future directions
1Royal Free Hospital, Department of Dermatology, London NW3 2QG, UK. mahreenameen@hotmail.com
Abstract:
Cutaneous leishmaniasis is a major tropical infection caused by vector-borne protozoa of the Leishmania species. Disease presentation, clinical course, prognosis and response to therapy is species- and geographic region-dependent. A wide variety of treatment modalities exist for the diverse spectrum of clinical disease. Traditional antileishmanial systemic agents such as antimonials, pentamidine and amphotericin are limited by toxic side effects, parenteral route of administration and emerging drug resistance. Newer agents such as oral miltefosine have shown efficacy and tolerability. However, use of systemic pharmacotherapies remains limited by their relative high cost in developing countries and despite advances in basic scientific research, there has been little progress in new drug development for what remains a neglected disease afflicting 12 million of the world's poorest population. This article examines the merits of existing and emerging therapies and reasons for variation in therapy response.
Insights
Cutaneous leishmaniasis treatments vary by species and region. Existing therapies have limitations, while newer options show promise but face accessibility challenges for this neglected tropical disease.
Area of Science:
- Tropical medicine
- Parasitology
- Infectious diseases
Background:
- Cutaneous leishmaniasis is a tropical infection caused by Leishmania protozoa.
- Clinical presentation and treatment response vary significantly by species and geographic region.
- Traditional treatments face challenges including toxicity, administration route, and drug resistance.
Purpose of the Study:
- To review existing and emerging therapies for cutaneous leishmaniasis.
- To explore factors influencing treatment response variations.
- To highlight challenges in developing new drugs for this neglected disease.
Main Methods:
- Review of traditional and newer antileishmanial pharmacotherapies.
- Analysis of treatment efficacy, tolerability, and resistance patterns.
- Examination of economic and accessibility factors in treatment selection.
Main Results:
- Traditional agents (antimonials, pentamidine, amphotericin) have significant limitations.
- Oral miltefosine demonstrates efficacy and better tolerability.
- High costs and accessibility issues hinder systemic pharmacotherapies in developing countries.
Conclusions:
- Despite advances, drug development for cutaneous leishmaniasis lags, impacting millions in poverty.
- A balance of existing treatment merits and emerging options is crucial.
- Addressing cost and accessibility is vital for effective disease management.
Related Concept Videos
Antiprotozoal Agents
Leishmaniasis
Anthelminthic Agents
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Microorganisms in Medicine and Therapeutics
American Trypanosomiasis

