Results 31 to 40 of about 41,277 (235)

The Characterisation of an Adrenergic Signalling System Involved in the Encystment of the Ocular Pathogen Acanthamoeba spp. [PDF]

open access: yes, 2016
The aim of this study was to identify and characterise the receptor system involved in controlling encystment in Acanthamoeba using specific agonists and antagonists and to examine whether endogenous stores of catecholamines are produced by the organism.
Abel   +39 more
core   +1 more source

In Vivo Confocal Microscopy Cellular Features of Host and Organism in Bacterial, Fungal, and Acanthamoeba Keratitis. [PDF]

open access: yes, 2018
PURPOSE: To determine cellular features of fungal (FK), Acanthamoeba (AK), and bacterial keratitis (BK) using HRT3 in vivo confocal microscopy (IVCM). DESIGN: Prospective observational cross-sectional study.
Burton, Matthew J   +8 more
core   +1 more source

Automated Acanthamoeba polyphaga detection and computation of Salmonella typhimurium concentration in spatio-temporal images [PDF]

open access: yesMicron (2011), 42, 911-920, 2010
Interactions between bacteria and protozoa is an increasing area of interest, however there are a few systems that allow extensive observation of the interactions. We examined a surface system consisting of non nutrient agar with a uniform bacterial lawn that extended over the agar surface, and a spatially localised central population of amoebae.
arxiv   +1 more source

Ceratite por Acanthamoeba [PDF]

open access: yes, 2000
Universidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina (EPM) Hospital São PauloUniversidade Federal de São Paulo (UNIFESP), Escola Paulista de Medicina (EPM) Departamento de OftalmologiaUNIFESP, EPM, Hospital São PauloUNIFESP, EPM ...
Alvarenga, Lênio Souza   +2 more
core   +3 more sources

Silver Nanoparticles as a Novel Potential Preventive Agent against Acanthamoeba Keratitis

open access: yesPathogens, 2020
Free living, cosmopolitan amoebae from Acanthamoeba genus present a serious risk to human health. As facultative human parasites, these amoebae may cause Acanthamoeba keratitis (AK).
E. Hendiger   +16 more
semanticscholar   +1 more source

Prospective Study of the Diagnostic Accuracy of the In Vivo Laser Scanning Confocal Microscope for Severe Microbial Keratitis. [PDF]

open access: yes, 2016
To determine the diagnostic accuracy of in vivo confocal microscopy (IVCM) for moderate to severe microbial keratitis (MK). Double-masked prospective cohort study.
Burton, MJ   +12 more
core   +1 more source

An update on Acanthamoeba keratitis: diagnosis, pathogenesis and treatment

open access: yesParasite, 2015
Free-living amoebae of the genus Acanthamoeba are causal agents of a severe sight-threatening infection of the cornea known as Acanthamoeba keratitis. Moreover, the number of reported cases worldwide is increasing year after year, mostly in contact lens ...
J. Lorenzo-Morales   +2 more
semanticscholar   +1 more source

The relationship between environmental sources and the susceptibility of Acanthamoeba keratitis in the United Kingdom

open access: yesPLoS ONE, 2020
Purpose To determine whether Acanthamoeba keratitis (AK) patients have higher rates of Acanthamoeba and free-living amoeba (FLA) colonising domestic sinks than control contact lens (CL) wearers, and whether these isolates are genetically similar to the ...
Nicole A. Carnt   +3 more
semanticscholar   +1 more source

Using phase II data for the analysis of phase III studies: an application in rare diseases [PDF]

open access: yesClinical Trials, 14(3):277-285, 2017, 2016
Clinical research and drug development in orphan diseases is challenging, since large-scale randomized studies are difficult to conduct. Formally synthesizing the evidence is therefore of great value, yet this is rarely done in the drug approval process.
arxiv   +1 more source

The pathogenesis of Acanthamoeba infections: current status and future implications [PDF]

open access: yes, 2004
Acanthamoeba are opportunistic protozoan parasites that can cause painful, visionthreatening keratitis. However the pathogenesis and pathophysiology of Acanthamoeba keratitis remain incompletely understood. Most cases of Acanthamoeba keratitis develop
Khan, Naveed Ahmed
core  

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