Results 91 to 100 of about 7,883 (247)

Efficacy of Essential Oils of Thymus vulgaris and Origanum vulgare on Echinococcus granulosus [PDF]

open access: yes, 2014
The aim of the present work was to determine the in vitro effect of T. vulgaris and O. vulgare essential oils against E. granulosus protoscoleces and cysts. Essential oils were added to the medium resulting in thymol final concentrations of 10 μg/mL. The
Denegri, Guillermo Maria   +5 more
core   +1 more source

A sedimentary DNA record of the Atacama Trench reveals biodiversity changes in the most productive marine ecosystem

open access: yesGlobal Change Biology, Volume 30, Issue 7, July 2024.
Using DNA deposited in deep‐sea sediments, we examine how marine biodiversity has changed over the last 150 years in Chilean waters. We find a unique period aligning with high fishing and extreme climatic events that reduces overall diversity. Furthermore, we find an effect of sea surface temperature and El Nino events over diversity, providing an idea
Diego Elihú Rivera Rosas   +5 more
wiley   +1 more source

Rhodnius stali: new vector infected by Trypanosoma rangeli (Kinetoplastida, Trypanosomatidae)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical
INTRODUCTION Rhodnius stali infection by Trypanosoma rangeli is reported in this study for the first time. METHODS The triatomines were collected from the campus of the Federal University of Acre in Rio Branco, Acre, Brazil.
Gabriela Vieira de Souza Castro   +6 more
doaj   +1 more source

Molecular epidemiology of domestic and sylvatic Trypanosoma cruzi infection in rural northwestern Argentina [PDF]

open access: yes, 2008
Genetic diversity of Trypanosoma cruzi populations and parasite transmission dynamics have been well documented throughout the Americas, but few studies have been conducted in the Gran Chaco ecoregion, one of the most highly endemic areas for Chagas ...
Cardinal, Marta Victoria   +8 more
core   +1 more source

Molecular and biochemical characterisation of Trypanosoma cruzi phosphofructokinase

open access: yesMemorias do Instituto Oswaldo Cruz, 2009
The characterisation of the gene encoding Trypanosoma cruzi CL Brener phosphofructokinase (PFK) and the biochemical properties of the expressed enzyme are reported here. In contradiction with previous reports, the PFK genes of CL Brener and YBM strain T.
Evelyn Rodríguez   +2 more
doaj   +1 more source

Immune complexes in chronic Chagas disease patients are formed by exovesicles from Trypanosoma cruzi carrying the conserved MASP N-terminal region [PDF]

open access: yes, 2017
The exovesicles (EVs) are involved in pathologic host-parasite immune associations and have been recently used as biomarkers for diagnosis of infectious diseases.
De Pablos, Luis Miguel   +5 more
core   +3 more sources

Automated Evaluation of Crithidia luciliae Based Indirect Immunofluorescence Tests: A Novel Application of the EUROPattern-Suite Technology

open access: yesJournal of Immunology Research, 2015
Systemic lupus erythematosus (SLE) is a severe rheumatic autoimmune disease with various clinical manifestations. Anti-dsDNA antibodies are an important immunological hallmark of SLE and their occurrence represents a major criterion for the diagnosis ...
Stefan Gerlach   +6 more
doaj   +1 more source

Lutzomyia migonei is a permissive vector competent for Leishmania infantum [PDF]

open access: yes, 2016
BACKGROUND: Leishmania infantum is the most widespread etiological agent of visceral leishmaniasis (VL) in the world, with significant mortality rates in human cases.
Jitka Myskova   +6 more
core   +1 more source

First detection of Leishmania infantum (Kinetoplastida: Trypanosomatidae) in Culicoides spp. (Diptera: Ceratopogonidae)

open access: yesParasites & Vectors, 2014
Background Culicoides (Diptera: Ceratopogonidae) species are known to be the vectors of Bluetongue virus and African Horses Sickness virus (AHSV) in different areas of the world.
Darine Slama   +5 more
doaj   +1 more source

Flagellar membrane association via interaction with lipid rafts [PDF]

open access: yes, 2009
The eukaryotic flagellar membrane has a distinct composition from other domains of the plasmalemma. Our work shows that the specialized composition of the trypanosome flagellar membrane reflects increased concentrations of sterols and saturated fatty ...
Cieslak, John A.   +6 more
core   +2 more sources

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