Results 91 to 100 of about 6,846 (239)

Antileishmanial Activities of Carvacrol Nanoencapsulate in Biopolymeric Nanoparticles

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
The study obtained biopolymeric nanoparticles containing carvacrol (NPCar) and evaluated their anti‐leishmanial activity. NPCar obtained presented physicochemical characteristics due to its ideal nanometric size and zeta potential, and low polydispersity index.
Joyce Cordeiro Borges   +6 more
wiley   +1 more source

Infectiousness in a Cohort of Brazilian Dogs: Why Culling Fails to Control Visceral Leishmaniasis in Areas of High Transmission [PDF]

open access: yes, 2002
The elimination of seropositive dogs in Brazil has been used to control zoonotic visceral leishmaniasis but with little success. To elucidate the reasons for this, the infectiousness of 50 sentinel dogs exposed to natural Leishmania chagasi infection was
Courtenay, O.   +4 more
core  

Resposta imune na infecção por Leishmania infantum em modelo murino [PDF]

open access: yes, 2011
As leishmanioses são doenças causadas por protozoários do género Leishmania que são parasitas intracelulares obrigatórios das células fagocíticas.
Cabrita, Élia   +2 more
core   +2 more sources

Therapeutic Effect of Barberry (Berberis vulgaris) Root Extract on Experimental Cutaneous Leishmaniosis in a BALB/c Mouse Model

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Barberry (Berberis vulgaris) root extract shows potential in treating cutaneous leishmaniasis caused by Leishmania major. In a BALB/c mouse model, treatment significantly reduced wound size and parasite load while enhancing inflammatory markers IL‐1 and IL‐6. These results highlight barberry's therapeutic promise against leishmaniasis.
Sadegh Shirian   +3 more
wiley   +1 more source

Antiprotozoal action of synthetic cinnamic acid analogs

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
INTRODUCTION Leishmaniasis, Chagas disease, and malaria cause morbidity globally. The drugs currently used for treatment have limitations. Activity of cinnamic acid analogs against Leishmania spp., Trypanosoma cruzi, and Plasmodium falciparum was ...
Ana Paula de Azevedo dos Santos   +7 more
doaj   +1 more source

Leishmania infantum chagasi in Northeastern Brazil: Asymptomatic Infection at the Urban Perimeter [PDF]

open access: yesThe American Society of Tropical Medicine and Hygiene, 2012
Visceral leishmaniasis (VL) is endemic in large cities in Brazil, including Natal. We determined the prevalence of asymptomatic human infection with Leishmania infantum chagasi and associated environmental risks around Natal. Infection was detected by Leishmania skin test (LST) and anti-leishmanial antibodies in humans and anti-leishmanial antibodies ...
Iraci D, Lima   +10 more
openaire   +2 more sources

Leishmania : taxonomie et phylogenèse ; applications éco-épidémiologiques [PDF]

open access: yes, 1986
Un foyer de leishmaniose viscérale a été mis en évidence dans les Yungas du Département de La Paz. Le premier cas humain autochtone a pu être diagnostiqué en 1982 dans cette région. L'infection cutanée et viscérale du chien a été démontrée.
Desjeux, P.   +3 more
core  

Antileishmanial activity and immunomodulatory effect of secosubamolide, a butanolide isolated from Nectandra oppositifolia (Lauraceae)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
Background: Visceral leishmaniasis is a complex neglected tropical disease caused by Leishmania donovani complex. Its current treatment reveals strong limitations, especially high toxicity.
Thais A. da Costa-Silva   +4 more
doaj   +1 more source

Cardiac Lesions in 30 Dogs Naturally Infected With Leishmania infantum chagasi [PDF]

open access: yesVeterinary Pathology, 2013
The hearts of 30 dogs naturally infected with Leishmania infantum chagasi were evaluated histologically and immunohistochemically. Myocardial lesions were detected in all dogs, including lymphoplasmacytic myocarditis (27/30), myonecrosis (24/30), increased interstitial collagen (22/30), lepromatous-type granulomatous myocarditis (7/30), fibrinoid ...
Rosa, F. A.   +11 more
openaire   +3 more sources

HisAK70: Progress towards a vaccine against different forms of leishmaniosis [PDF]

open access: yes, 2015
Background: Leishmania major and Leishmania infantum are among the main species that are responsible for cutaneous leishmaniosis (CL) and visceral leishmaniosis (VL), respectively.
A Ghosh   +75 more
core   +1 more source

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