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Cutaneous Leishmaniasis in the Dorsal Skin of Hamsters: a Useful Model for the Screening of Antileishmanial Drugs
Published on: April 21, 2012
Leishmaniasis treatment: update of possibilities for drug repurposing
Valter Viana Andrade-Neto1, Edezio Ferreira Cunha-Junior1, Viviane Dos Santos Faioes1
1Laboratorio de Bioquimica de Tripanosomatideos, Instituto Oswaldo Cruz, Fiocruz, Rio de Janeiro, Brasil.
Abstract:
The leishmaniases represent a public health problem in under-developed countries and are considered a neglected disease by the World Health Organization (WHO). They are cuased by Leishmania parasites with different clinical manifestations. Currently, there is no vaccine, and treatment is in-efficient and is associated with both serious side effects often leading to resistance to the parasites. Thus, it is essential to search for new treatment strategies, such as drug repurposing, i.e., the use of drugs that are already used for other diseases. The discovery of new clinical applications for approved drugs is strategic for lowering the cost of drug discovery since human toxicity assays are already conducted. Here, we review a broad analysis of the different aspects of this approach for anti-leishmanial treatment.
Insights
Drug repurposing offers a strategic approach to combat leishmaniasis, a neglected tropical disease. This method utilizes existing drugs to develop new, cost-effective treatments against Leishmania parasites.
Area of Science:
- Medical Parasitology
- Drug Discovery
- Public Health
Background:
- Leishmaniases are neglected tropical diseases caused by Leishmania parasites, posing a significant public health challenge.
- Current treatments for leishmaniasis are inefficient, have severe side effects, and contribute to drug resistance.
- There is a critical need for novel therapeutic strategies due to the lack of an effective vaccine.
Purpose of the Study:
- To review the potential of drug repurposing as a strategy for developing new anti-leishmanial treatments.
- To analyze the advantages of using approved drugs for leishmaniasis therapy.
Main Methods:
- Literature review of drug repurposing approaches for leishmaniasis.
- Analysis of existing drugs with potential anti-leishmanial activity.
- Evaluation of the cost-effectiveness and safety of repurposed drugs.
Main Results:
- Drug repurposing presents a viable strategy to overcome limitations of current leishmaniasis treatments.
- Utilizing existing drugs reduces the cost and time associated with drug discovery, as toxicity data is already available.
- This approach can accelerate the development of new therapies for neglected diseases.
Conclusions:
- Drug repurposing is a promising avenue for developing effective and accessible treatments for leishmaniasis.
- This strategy addresses the urgent need for new interventions against Leishmania parasites.
- Further research into drug repurposing holds significant potential for global health impact.
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