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Frontiers | Saudi Moumouvirus, the First Group B Mimivirus Isolated from Asia | Microbiology
... polyphaga (strain Linc AP-1), Acanthamoeba griffini (strain ATCC50702), Acanthamoeba sp. (strain E4), Vermamoeba vermiformis ( ... The following amoebae were inoculated and incubated for 2 days under the conditions previously described (La Scola et al., 2001 ... FIGURE 5. Hierarchical clustering unrooted tree based on phyletic patterns. Phylogeny based on the presence-absence matrix of ... FIGURE 1. Morphologic analysis of Saudi moumouvirus in Acanthamoeba polyphaga. (A) Inverted microscopic observation of viral ...
Most recent papers in the journal Frontiers in Microbiology | Read by QxMD
A Phylogenomic Study of Acanthamoeba polyphaga Draft Genome Sequences Suggests Genetic Exchanges With Giant Viruses. ... The malolactic fermentation (MLF) of Patagonian Malbec wine inoculated with blend cultures of selected native strains of ... phylogeny, and sequence networks, with the aim of detecting putative nucleotide sequence exchanges with giant viruses... ... CB diet for 28 days. Growth performance, nutrient digestibility, indices of gut hormones and immunity in plasma were evaluated ...
Acanthamoeba royreba Willaert et al. ATCC ® 30884™
Acanthamoeba royreba ATCC ® 30884™ Designation: Oak Ridge [AC-023] Isolation: BeWo human choriocarcinoma cells, Oak Ridge, TN, ... A molecular approach to the phylogeny of Acanthamoeba. Biosystems 18: 399-405, 1985. PubMed: 4084681 ... 9. Immediately after thawing, aseptically remove the contents of the ampule and inoculate into 5 ml of fresh ATCC medium 712 in ... characterization of Acanthamoeba polyphaga. Biosafety Level 1 Biosafety classification is based on U.S. Public Health Service ...
Acanthamoeba - Wikipedia
From just 30 l of simple medium inoculated with A. castellanii, about 1 kg of cells can be obtained after several days of ... Kong HH (October 2009). "Molecular phylogeny of acanthamoeba". The Korean Journal of Parasitology. 47 Suppl: S21-8. doi:10.3347 ... "Interactions of some common pathogenic bacteria with Acanthamoeba polyphaga". FEMS Microbiology Letters. 282 (2): 258-65. doi: ... Acanthamoeba is a genus of amoebae that are commonly recovered from soil, fresh water, and other habitats. Acanthamoeba has two ...
Faustovirus, an Asfarvirus-Related New Lineage of Giant Viruses Infecting Amoebae | Journal of Virology
Giant viruses were first described in 2003, with the discovery of Acanthamoeba polyphaga mimivirus (1, 2). They are protist- ... Insights into the phylogeny and coding potential of microbial dark matter. Nature 499:431-437. doi:10.1038/nature12352. ... Samples (100 μl) were inoculated onto amoebae (500 μl in a 24-well plate) and incubated at 32°C in a humid environment. The ... These cocultures were incubated for 2 days and then subcultured as described above on fresh amoebae without any antibiotics. ...
Frontiers | Genome Characterization of the First Mimiviruses of Lineage C Isolated in Brazil | Microbiology
... has been increasingly studied since the isolation of the Acanthamoeba polyphaga mimivirus (APMV), in 2003. In this work, we ... has been increasingly studied since the isolation of the Acanthamoeba polyphaga mimivirus (APMV), in 2003. In this work, we ... 2015), using a panel of protozoa (Acanthamoeba castellanii [AC], Acanthamoeba polyphaga [AP], Acanthamoeba griffinii [AG] and ... After 24 h, 100 μL of samples were inoculated into wells and incubated at 30°C for 3 days. The sub-cultures were performed as ...
Genome sequence reveals that Pseudomonas fluorescens F113 possesses a large and diverse array of systems for rhizosphere...
Approximately 104 cells from these cultures were inoculated in the same medium and incubated 20 days at 28°C. Dilutions of ... results show that F113 is toxic towards the model nematode Caenorhabditis elegans and the protozoan Acanthamoeba polyphaga. ... Qi J, Wang B, Hao BI: Whole proteome prokaryote phylogeny without sequence alignment: a K-string composition approach. J Mol ... Steinhelm, Germany) was tested by colony counts after 20 days cultivation in minimal medium (0.1 g/L NaCl, 0.1 g/L MgSO4 7 H2O ...
Role of Acanthamoeba in Granulomatous Encephalitis: A Review | SciTechnol
A few drops of the CSF and/or brain biopsy material should be inoculated on solid media for amoebic culture. Acanthamoeba feed ... Smith TC, Flore-Donno AM, Chao E (2015) Multigene phylogeny resolves deep branching of Amoebozoa. Mol Phylogenet Evol 83: 293- ... to upto 7 days . The agar culture plate can be examined under 10x of light microscope in which tracks formed by the ... polyphaga. These species were initially categorised into three groups based on their morphology and cyst size. Later ...
Acanthamoeba polyphaga mimivirus and other giant viruses: an open field to outstanding discoveries | Virology Journal | Full...
Acanthamoeba polyphaga mimivirus (APMV) was first described and began to impact researchers around the world, due to its ... Khan M, La Scola B, Lepidi H, Raoult D: Pneumonia in mice inoculated experimentally with Acanthamoeba polyphaga mimivirus. ... Williams TA, Embley TM, Heinz E: Informational gene phylogenies do not support a fourth domain of life for nucleocytoplasmic ... and it is able to remain stable on inanimate surfaces for 30 days, even in the absence of organic matter; this highlights the ...
METHODS: Acanthamoeba lugdunensis L3a trophozoites were inoculated onto disks trimmed from CLs: 1-day Acuvue moist, 1-day ... Pathogenic Naegleria fowleri, Acanthamoeba castellanii, and Acanthamoeba polyphaga, are distributed worldwide. They are ... Acanthamoeba/genetics , Acanthamoeba/pathogenicity , Environmental Microbiology , Phylogeny , Genotype ... Acanthamoeba castellanii , Acanthamoeba Keratitis , Acanthamoeba , Epithelial Cells , Epithelium, Corneal , Humans , Korea , ...
DiVA - Search result
These organisms include four amoebozoas (Acanthamoeba polyphaga, Acanthamoeba castellanii, Acanthamoeba rhysodes and ... 60,000 to 225,000 IU/kg of body weight/day). Only in one of five courses studied (a 14-year-old receiving 225,000 IU/kg/day) ... The mallards were either inoculated intra-esophageally or infected by virus shed by other ducks in the experiment. The birds ... Partial 16S rRNA and ompA gene fragments were sequence determined and phylogenies were analysed by the neighbour-joining method ...
Host-derived viral transporter protein for nitrogen uptake in infected marine phytoplankton | PNAS
2011) Viruses with more than 1,000 genes: Mamavirus, a new Acanthamoeba polyphaga mimivirus strain, and reannotation of ... L of cell suspension was made up to a final volume of 12 mL of inoculating fluid, containing 1. ×. IFY-0, 1. ×. Dye Mix D, 50 ... For the phylogeny based on the 22 core proteins shared among green algal viruses (46), the OtV6 predicted proteome was parsed ... Prasinovirus Attack of Ostreococcus Is Furtive by Day but Savage by Night ...
Search Subject Areas | Preprints
Vermamoeba vermiformis and Acanthamoeba polyphaga were recovered respectively in 70% of BMW samples (counts from 1,3x103 to 1, ... The B. velezensis cell suspension applied was unsuccessful in reducing P. roqueforti s.l. numbers at desiling after 56 days ... Compared to the control, ascorbate level was found to be 25% higher in leaf tissue of AM inoculated seedlings. Moreover, ... Subject: Life Sciences, Microbiology; Mucorales; phylogeny; rare fungi; undiscovered taxa Online: 7 May 2018 (10:29:56 CEST) ...
Search | Global Index Medicus
Five days later the patient expired. The second case was an immunosuppressed 7-year-old boy in whom Acanthamoeba trophozoites ... polyphaga. On the basis of the mortality of experimentally infected mice, Acanthamoeba YM-4 was found to be highly virulent. ... Naegleria fowleri, strain 0359, was cultured in the CGVS medium axenically and inoculated intranasally with 7 x 10(4) ... Phylogeny , Polymorphism, Restriction Fragment Length , RNA, Ribosomal, 18S/genetics , Random Amplified Polymorphic DNA ...
- of the first giant virus, named Acanthamoeba polyphaga mimivirus (APMV), enabled some aspects of digestion-resistant environmental viruses to be understood. (frontiersin.org)
- The family Mimiviridae , comprised by giant DNA viruses, has been increasingly studied since the isolation of the Acanthamoeba polyphaga mimivirus (APMV), in 2003. (frontiersin.org)
- Giant viruses were first described in 2003, with the discovery of Acanthamoeba polyphaga mimivirus ( 1 , 2 ). (asm.org)
- In 2003, Acanthamoeba polyphaga mimivirus (APMV) was first described and began to impact researchers around the world, due to its structural and genetic complexity. (biomedcentral.com)
- Acanthamoeba polyphaga mimivirus (APMV) was the first known mimivirus, isolated from an amoebal co-culture present in a water sample collected from a cooling tower of a hospital in England. (biomedcentral.com)
- This new virus was then called Acanthamoeba polyphaga mimivirus (APMV), due its ability to infect the free-living amoebae Acanthamoeba polyphaga sp. (biomedcentral.com)
- Diseases caused by Acanthamoeba include keratitis and granulomatous amoebic encephalitis (GAE). (wikipedia.org)
- Acanthamoeba keratitis cases in the past have resolved from a therapy consisting of atropine and some other drugs with no antimicrobial effects. (wikipedia.org)
- When present in the eye, Acanthamoeba strains can cause acanthamoebic keratitis, which may lead to corneal ulcers or even blindness. (wikipedia.org)
- The first proven case of granulomatous amoebic encephalitis (GAE) in humans was observed by Jager & Stamm in 1972 [ 5 ] while the first case of Acanthamoeba keratitis was reported in 1974 [ 6 ]. (scitechnol.com)
- ABSTRACT A report is presented of the use of crosslinking as treatment for Acanthamoeba keratitis in a series of 7 patients attending the Cornea Service for multitreated keratitis. (bvsalud.org)
- Free-living amoebae of the genus Acanthamoeba are causative agents of granulomatous amebic encephalitis and amebic keratitis. (bvsalud.org)
- In addition, one case of Acanthamoeba pneumonia with an immunodeficient status was reported and Acanthamoeba was detected in several cases of chronic relapsing corneal ulcer, chronic conjunctivitis, and keratitis. (bvsalud.org)
- Giant viruses of amoebae are listed among the Acanthamoeba -resisting microorganisms. (readbyqxmd.com)
- Acanthamoeba is a genus of amoebae that are commonly recovered from soil, fresh water, and other habitats. (wikipedia.org)
- Acanthamoeba are free-living amoebae which have gained significant interest over the years due to their ability to produce serious human infections in immunocompromised patients and contact lens wearers, their role in a variety of ecosystems, ability to act as a host/reservoir for microbial pathogens, and as a model organism for motility studies [ 1 ]. (scitechnol.com)
- Later identification was done on the basis of sequencing of the amoebae 18S rRNA genes and 17 different genotypes (T1-T17) of Acanthamoeba were established. (scitechnol.com)
- In nature, Acanthamoeba species are free-living bacterivores, but in certain situations, they can cause infections (acanthamebiasis) in humans and other animals. (wikipedia.org)
- More than 24 species of Acanthamoeba have been identified based on morphology. (scitechnol.com)
- Acanthamoeba species most commonly associated with human infections are A. castellanii, A. culbertsoni, A. hatchetti, A. healyi, A. astroonyxix, A. divionensis and A. polyphaga . (scitechnol.com)
- In addition, a new species of Acanthamoeba was isolated from a freshwater fish in Korea and tentatively named Korean isolate YM-4. (bvsalud.org)
- Thus Acanthamoeba YM-4 was identified as a new species, and assigned Acanthamoeba sohi. (bvsalud.org)
- Acanthamoeba royreba Willaert et al. (atcc.org)
- The morphologic characters of its cysts were similar to those of A. culbertsoni and A. royreba, which were previously designated as Acanthamoeba group III. (bvsalud.org)
- The isoenzymes profile of Acanthamoeba YM-4 was similar to that of A. royreba. (bvsalud.org)
- The malolactic fermentation (MLF) of Patagonian Malbec wine inoculated with blend cultures of selected native strains of Lactobacillus plantarum and Oenococcus oeni was monitored during 14 days, analyzing the strains ability to modify the content of some organic acids and to change the volatile compounds profile. (readbyqxmd.com)
- An implantation control by RAPD PCR was also carried out to differentiate among indigenous and inoculated strains. (readbyqxmd.com)
- ABSTRACT Objective: Standardize a real-time polymerase chain reaction technique for detection of the parasite and identify Acanthamoeba in contact lens solutions. (bvsalud.org)
- Due to the rarity of this parasite and a lack of knowledge, no good diagnoses or treatments for Acanthamoeba infection are now known. (wikipedia.org)
- Correct and timely diagnosis, as well as improved treatment methods and an understanding of the parasite, are important factors in improving the outcome of infection by Acanthamoeba. (wikipedia.org)
- Acanthamoeba was isolated from one sample (1 percent) by culture, whereas the parasite load in the contact lens solution was below the detection limit of the real-time polymerase chain reaction technique. (bvsalud.org)
- Duggal SD, Rongpharpi SR, Duggal AK, Kumar A, Biswal I (2017) Role of Acanthamoeba in Granulomatous Encephalitis: A Review. (scitechnol.com)
- Acanthamoeba and Naegleria are widely distributed in fresh water, soil and dust throughout the world, and cause meningoencephalitis or keratoconjunctivitis in humans and other mammals. (bvsalud.org)
- Acanthamoeba are ubiquitous phagocytes predominant in soil and water which can ingest many microbes. (readbyqxmd.com)
- Vaccine against Acanthamoeba infections is still in infancy. (scitechnol.com)
Contact lens solu1
- Multipurpose contact lens solutions are largely ineffective against Acanthamoeba, whereas hydrogen peroxide-based solutions have good disinfection characteristics. (wikipedia.org)
- Pure granulomatous lesions are rare in patients with AIDS and other related immunodeficiency states, as the patients do not have adequate numbers of CD+ve T-cells to mount a granulomatous response to Acanthamoeba infection in CNS and other organs and tissues. (wikipedia.org)
- Up to the year 2002 in Korea, two clinical cases were found to be infected with Acanthamoeba spp. (bvsalud.org)
- The DNA obtained from the culture of that sample was positive for Acanthamoeba by the real-time polymerase chain reaction technique method. (bvsalud.org)