Results 51 to 60 of about 8,135 (198)

PERFORMANCE OF CONVENTIONAL PCRs BASED ON PRIMERS DIRECTED TO NUCLEAR AND MITOCHONDRIAL GENES FOR THE DETECTION AND IDENTIFICATION OF Leishmania spp.

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2016
In visceral leishmaniasis, the detection of the agent is of paramount importance to identify reservoirs of infection. Here, we evaluated the diagnostic attributes of PCRs based on primers directed to cytochrome-B (cytB), cytochrome-oxidase-subunit II ...
Estela Gallucci LOPES   +6 more
doaj   +1 more source

Molecular and Functional Characteristics of DNA Polymerase Beta-Like Enzymes From Trypanosomatids

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Trypanosomatids are a group of primitive unicellular eukaryotes that can cause diseases in plants, insects, animals, and humans. Kinetoplast genome integrity is key to trypanosomatid cell survival and viability.
Edio Maldonado   +3 more
doaj   +1 more source

LSSP-PCR of Trypanosoma cruzi: how the single primer sequence affects the kDNA signature [PDF]

open access: yesBMC Research Notes, 2013
Abstract Background Low-stringency single specific primer PCR (LSSP-PCR) is a highly sensitive and discriminating technique that has been extensively used to genetically characterize Trypanosoma cruzi populations in the presence of large amounts of host DNA. To ensure high sensitivity, in most T.
Segatto, Marcela   +5 more
openaire   +2 more sources

Novel CRISPR-based detection of Leishmania species

open access: yesFrontiers in Microbiology, 2022
Tegumentary leishmaniasis, a disease caused by protozoan parasites of the genus Leishmania, is a major public health problem in many regions of Latin America.
Eva Dueñas   +11 more
doaj   +1 more source

Programmable DNA looping using engineered bivalent dCas9 complexes [PDF]

open access: yes, 2017
DNA looping is a ubiquitous and critical feature of gene regulation. Although DNA looping can be efficiently detected, tools to readily manipulate DNA looping are limited. Here we develop CRISPR-based DNA looping reagents for creation of programmable DNA
Dodd, I., Hao, N., Shearwin, K.
core   +2 more sources

High resolution melting assay in discrimination of the main etiologic agents of leishmaniasis in Iran

open access: yesIranian Journal of Microbiology, 2021
Background and Objectives: The three old world Leishmania species i.e., L. major, L. tropica, and L. infantum are considered as potential etiological agents of the various clinical forms of leishmaniasis in Iran. Different species co-exist in some areas.
Shima Fayaz   +4 more
doaj  

A PCR and RFLP-based molecular diagnostic algorithm for visceral leishmaniasis

open access: yesAsian Pacific Journal of Tropical Medicine, 2020
Objective: To determine an algorithm for molecular diagnosis of visceral leishmaniasis (VL) by kinetoplast DNA (kDNA) (RV1/ RV2) and internal transcriber spacer (ITS1) (LITSR/L5.8S) polymerase chain reaction (PCR), complemented by ITS1 PCR restriction ...
Natalia Souza de Godoy   +5 more
doaj   +1 more source

Successful isolation of Leishmania infantum from Rhipicephalus sanguineus sensu lato (Acari : Ixodidae) collected from naturally infected dogs [PDF]

open access: yes, 2015
Background: The main transmission route of Leishmania infantum is through the bites of sand flies. However, alternative mechanisms are being investigated, such as through the bites of ticks, which could have epidemiological relevance.
Araújo, Nadjar Nitz Silva Lociks de   +9 more
core   +2 more sources

Potential vectors of Leishmaniases in the Environmental Protection Area and Tinguá Federal Biological Reserve, Municipality of Nova Iguaçu, Rio de Janeiro, Brazil

open access: yesMedical and Veterinary Entomology, EarlyView.
This study was to describe the composition of sand fly fauna, detect potential vectors of Leishmania spp. in the Tinguá district, an ATL endemic, Rio de Janeiro, Brazil. Seven species of vectorial importance in the epidemiological cycle of leishmaniasis was observed: Nyssomyia intermedia, Migonemyia migonei, Pintomyia fischeri, Psychodopygus hirsutus ...
Antônio L. F. Santana   +9 more
wiley   +1 more source

Linajes de Trypanosoma cruzi en pacientes con enfermedad de Chagas y coinfección por VIH [PDF]

open access: yes, 2009
Introducción. Las poblaciones naturales de T. cruzi han sido clasificadas en seis linajes filogenéticos o unidades de tipificación discreta: T. cruzi I, IIa, IIb, IIc, IId y IIe, que pueden jugar un rol en el tropismo tisular y patogénesis de la ...
Altcheh, Jaime Marcelo   +11 more
core  

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