Acanthamoeba sp.
Acanthamoeba species in Swimming Pools of Cairo, Egypt.
... Collected swimming pool-water samples were separately concentrated by using the membrane filtration technique. One liter of each water sample was filtered through a ni- trocellulose membrane filters (0.45μm pore size and ...
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Isolation and genotyping of Acanthamoeba spp from Acanthamoeba meningitis/ meningoencephalitis (AME) patients in India
... Briefly, axenic culture of 6 Acanthamoeba spp. isolates were centrifuged at 500× g for 10 min followed by washing the pellets with PBS buffer (pH 7.4) to make it free from remaining culture medium. DNA was ...
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18S Ribosomal DNA Typing and Tracking of Acanthamoeba Species Isolates from Corneal Scrape Specimens, Contact Lenses, Lens Cases, and Home Water Supplies of Acanthamoeba Keratitis Patients in Hong Kong
... Fig. 1 and an alignment of the Hong Kong DF3 sequences with those from other Acanthamoeba strains is available from G. C. Booton. Phylogenetic reconstruc- tion produced gene trees by using maximum-parsimony, ...
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Genotyping of Acanthamoeba Species Isolated from Keratitis Patients by PCR Sequencing Methods in Tehran, Iran
... PCR products were electrophoresed on 1.5% agarose gels containing SYBR safe DNA gel stain (Cinna colon, Iran) and were visualized under UV illumination. A 100-bp DNA ladder was used as a DNA size marker. PCR products of ...
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Combating Acanthamoeba spp cysts: what are the options?
... soil. Acanthamoeba exist in two forms: (i) an active trophozoite stage and (ii) a resistant double-walled cyst stage ...of Acanthamoeba to harsh conditions such as change in pH, lack of nutrients, treat- ...
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Expression of Toll-Like Receptors (TLR2 and TLR4) in the Eyes of Mice Intranasally Infected with Acanthamoeba sp.
... immunosuppressed mice (group CS), the weakest expression of TLR4 was observed at 8 dpi (Fig. 4K) and 24 days post amoeba infection (Fig.. In the cornea, 139.[r] ...
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A Study of the Lhires III Spectrograph on the Hard Labor Creek Observatory 20 inch Telescope
... Free-living amebae are ubiquitous in the environment and occasionally invade and parasitize host tissues causing illness in humans. 1,2 Although human infections are rare, when illness does occur, it is often fatal. ...
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Genotypic diversity of Acanthamoeba strains isolated from Chilean patients with Acanthamoeba keratitis
... of Acanthamoeba isolates collected at the Parasitology Laboratory of the Public Health Institute of Chile, the only laboratory in the country where Acanthamoeba screening is ...of Acanthamoeba in ...
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Species Identification of Acanthamoeba Strains Isolated from Patients Referring to Farabi Eye Reference Center Using PCR-RFLP Method
... of Acanthamoeba isolated from infected eyes, such as Acanthamoeba castellani, Acanthamoeba palestinensis, Acanthamoeba griffini, Acanthamoeba culbertsoni, Acanthamoeba polyphaga, ...
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Discrimination between Clinically Relevant and NonrelevantAcanthamoeba Strains Isolated from Contact Lens Wearing Keratitis Patients in Austria
... Various Acanthamoeba species have been reported to be able to cause keratitis: ...genus Acanthamoeba by their polygonal cysts, accu- rate species determination is still ...12 Acanthamoeba sequence ...
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Experimental Keratitis by Acanthamoeba polyphaga
... , Acanthamoeba is opportunistic amoeba that’s mean its survive as free living in environmental but can be cause disease when enter the human and animals body and live as ...of Acanthamoeba consist of 20 ...
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Anti-Acanthamoeba Effects of Silver and Gold Nanoparticles and Contact Lenses Disinfection Solutions
... canthamoeba spp. is free-living pro- tozoa that exist in soil, fresh water, salt water, sea water, spa baths and Jacuzzis (1-5). Acanthamoeba spp. in its life cy- cle has trophozoite and cyst forms. During ...
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Molecular Characterization of Acanthamoeba Isolates from Surface Resting Waters in Northwest Iran
... Surface resting waters in Tabriz, Northwest Iran, were contaminated with pathogenic amphizoic protozoan of A. lenticulata and Acanthamoeba spp. therefore the most effective ways to prevent the human infections ...
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Development of Colorimetric Microtiter Plate Assay for Assessment of Antimicrobials against Acanthamoeba
... species, Acanthamoeba castel- lanii and Acanthamoeba polyphaga, and has been validated by comparison of their relative susceptibilities to chlorhexidine, a drug widely used to treat Acanthamoeba ...
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OLIGODYNAMIC ACTION OF COPPER AND SILVER ON WATERBORNE PATHOGENS
... Mycobacterium, Flavobacterium, Naegleriafowleri, Acanthamoeba spp.) To avoid this contamination, the Municipal Corporation uses many methods such as filtration, settlin[r] ...
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Acanthamoeba mediated cytopathic effect correlates with MBP and AhLBP mRNA expression
... In this study, all the Malaysian clinical isolates from corneal scrapings were identified as Rns genotype T4. Currently, there were 35 T4 subgenotypes with deposited GenBank data and published in the articles, which were ...
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Gene and Genome Duplication in Acanthamoeba polyphaga Mimivirus
... Gene duplication is key to molecular evolution in all three domains of life and may be the first step in the emergence of new gene function. It is a well-recognized feature in large DNA viruses but has not been studied ...
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The role of Src kinase in the biology and pathogenesis of Acanthamoeba castellanii
... The burden of Acanthamoeba keratitis on human health is estimated at 0.01 – 1.5 infections per 10,000 people who wear contact lens [4]. In contrast, a true or even approximate burden of encephalitis on human ...
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Characterization of a Serine Proteinase Mediating Encystation of Acanthamoeba
... Acanthamoeba is an opportunistic pathogen responsible for several diseases in humans, such as granulomatous amoebic encephalitis and amoebic keratitis (16). Acanthamoeba exists in two stages, trophozoite ...
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Comparison of axenic and monoxenic media for isolation of Acanthamoeba
... Singh (20) found that amoebae prefer certain species of bacteria as a food source but noted that those producing toxic pigments, such as P. aeruginosa and S. marcescens, can be lethal to amoebae. In cocultivation studies ...
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