Results 41 to 50 of about 178 (86)

Phlebotomines (Diptera: Psychodidae) in a Hydroelectric System Affected Area from Northern Amazonian Brazil: Further Insights into the Effects of Environmental Changes on Vector Ecology

open access: yesJournal of Tropical Medicine, Volume 2016, Issue 1, 2016., 2016
During 2012–2015, an entomological survey was conducted as part of a phlebotomine (Diptera: Psychodidae) monitoring program in an area influenced by the Santo Antônio do Jari hydroelectric system (Amapá State, Brazil). The purpose was to study aspects of Amazon/Guianan American cutaneous leishmaniasis (ACL) vectors subjected to stresses by ...
Nercy Virginia Rabelo Furtado   +5 more
wiley   +1 more source

Identification and Biological Characterization of Leishmania (Viannia) guyanensis Isolated from a Patient with Tegumentary Leishmaniasis in Goiás, a Nonendemic Area for This Species in Brazil

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
The aim of this study was to characterize clinical field isolates of Leishmania spp. obtained from patients with American Tegumentary Leishmaniasis (ATL) who live in Goiás state, Brazil. The presumed areas of infection were in Goiás, Tocantins, and Pará states. Three isolates of parasites were identified as L. (Viannia) braziliensis and one as L.
Alause da Silva Pires   +13 more
wiley   +1 more source

Mucocutaneous Leishmaniasis/HIV Coinfection Presented as a Diffuse Desquamative Rash

open access: yesCase Reports in Infectious Diseases, Volume 2014, Issue 1, 2014., 2014
Leishmaniasis is an infectious disease that is endemic in tropical areas and in the Mediterranean. This condition spreads to 98 countries in four continents, surpassing 12 million infected individuals, with 350 million people at risk of infection. This disease is characterized by a wide spectrum of clinical syndromes, caused by protozoa of the genus ...
Guilherme Almeida Rosa da Silva   +8 more
wiley   +1 more source

The dermal leishmaniases of Brazil, with special reference to the eco-epidemiology of the disease in Amazonia

open access: yesMemorias do Instituto Oswaldo Cruz, 1994
Six species of Leishmania are at present known to cause cutaneous and/or mucocutaneous leishamniasis in Brazil, and they are all to be found in the Amazon region of this country.
R. Lainson   +5 more
doaj   +1 more source

The Role of Inflammatory, Anti‐Inflammatory, and Regulatory Cytokines in Patients Infected with Cutaneous Leishmaniasis in Amazonas State, Brazil

open access: yesJournal of Immunology Research, Volume 2014, Issue 1, 2014., 2014
The authors discuss in this paper the role of inflammatory, anti‐inflammatory, and regulatory cytokines in patients infected with different species of Leishmania in Amazonas State, Brazil. A comparative analysis was made of serum concentrations of these cytokines in the peripheral blood of 33 patients infected with cutaneous leishmaniasis. The isolates
Thaís Tibery Espir   +7 more
wiley   +1 more source

ITS1 PCR‐RFLP Diagnosis and Characterization of Leishmania in Clinical Samples and Strains from Cases of Human Cutaneous Leishmaniasis in States of the Mexican Southeast

open access: yesInterdisciplinary Perspectives on Infectious Diseases, Volume 2014, Issue 1, 2014., 2014
American cutaneous leishmaniasis includes a spectrum of clinical forms localized cutaneous, diffuse cutaneous, and mucocutaneous leishmaniasis which can be caused by different strains of Leishmania belonging to the L. mexicana or L. braziliensis complexes which may coexist in the same endemic area.
Amalia Monroy-Ostria   +5 more
wiley   +1 more source

Evidence Gaps and Global Patterns in Leishmaniasis Control: A Scoping Review of Clinical, Diagnostic, and Treatment Strategies

open access: yesJournal of Parasitology Research, Volume 2026, Issue 1, 2026.
Background Leishmaniasis is a neglected tropical disease with diverse clinical forms, heterogeneous geographical distribution, and persistent diagnostic and treatment challenges. Although substantial primary research exists, evidence remains fragmented, limiting integrated and context‐specific control strategies.
Muhi-deen Wonwana Mohammed   +5 more
wiley   +1 more source

Mapping the Burden of Tegumentary Leishmaniasis in South America: A Systematic Review and Meta‐Analysis

open access: yesTropical Medicine &International Health, Volume 30, Issue 12, Page 1261-1268, December 2025.
ABSTRACT Introduction In recent years, the global burden of tegumentary leishmaniasis (TL) has significantly increased in the Americas. Objective To estimate the prevalence of TL in South America based on publications from the past 13 years. Methods Three databases were searched, and articles were selected based on inclusion criteria and methodological
Sérgio Caldas   +4 more
wiley   +1 more source

Amino acid permease 3 (aap3) coding sequence as a target for Leishmania identification and diagnosis of leishmaniases using high resolution melting analysis

open access: yesParasites & Vectors, 2018
Background The leishmaniases comprise a spectrum of clinical manifestations caused by different species of Leishmania. Identification of species is important for diagnosis, treatment and follow-up management.
Karl Erik Müller   +5 more
doaj   +1 more source

Inhibition of macrophage invasion by monoclonal antibodies specific to Leishmania (Viannia) braziliensis promastigotes and characterisation of their antigens

open access: yes, 2001
Monoclonal antibodies that specifically recognise Leishmania (Viannia) braziliensis promastigotes were produced and termed SST-2, SST-3 and SST-4. SST-2 recognises a conformational epitope present in a 24-28 kDa doublet and in a 72 kDa component as ...
Suzuki, E.   +3 more
core   +1 more source

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