Results 41 to 50 of about 11,240 (258)

Comparative Genomic and Transcriptomic Analysis of Naegleria fowleri Clinical and Environmental Isolates

open access: yesMsphere, 2021
N. fowleri, the only known Naegleria species to infect humans, causes fatal brain disease. PAM cases from 1965 to 2016 showed
S. Joseph   +5 more
semanticscholar   +1 more source

Free-living protozoa in two unchlorinated drinking water supplies identified by phylogenic analysis of 18S rRNA gene sequences [PDF]

open access: yes, 2009
Free-living protozoan communities in water supplies may include hosts for Legionella pneumophila and other undesired bacteria and also pathogens. This study aimed at identifying free-living protozoa in two unchlorinated groundwater supplies using ...
Valster, R.M.   +4 more
core   +1 more source

Copper Metabolism in Naegleria gruberi and Its Deadly Relative Naegleria fowleri

open access: yesFrontiers in Cell and Developmental Biology, 2022
Although copper is an essential nutrient crucial for many biological processes, an excessive concentration can be toxic and lead to cell death. The metabolism of this two-faced metal must be strictly regulated at the cell level. In this study, we investigated copper homeostasis in two related unicellular organisms: nonpathogenic Naegleria gruberi and ...
Ženíšková, Kateřina   +2 more
openaire   +3 more sources

Rediscovery of Good-Turing estimators via Bayesian nonparametrics [PDF]

open access: yes, 2015
The problem of estimating discovery probabilities originated in the context of statistical ecology, and in recent years it has become popular due to its frequent appearance in challenging applications arising in genetics, bioinformatics, linguistics ...
Favaro, Stefano   +2 more
core   +4 more sources

Application of the omics sciences to the study of Naegleria fowleri, Acanthamoeba spp., and Balamuthia mandrillaris: current status and future projections

open access: yesParasite, 2021
In this review, we focus on the sequenced genomes of the pathogens Naegleria fowleri, Acanthamoeba spp. and Balamuthia mandrillaris, and the remarkable discoveries regarding the pathogenicity and genetic information of these organisms, using techniques ...
L. Z. Rodriguez-Anaya   +4 more
semanticscholar   +1 more source

Insights into the origin of metazoan filopodia and microvilli. [PDF]

open access: yes, 2013
Filopodia are fine actin-based cellular projections used for both environmental sensing and cell motility, and they are essential organelles for metazoan cells. In this study, we reconstruct the origin of metazoan filopodia and microvilli.
Burkhardt, Pawel   +6 more
core   +2 more sources

Naegleria fowleri and Naegleria gruberi 20S proteasome: identification and characterization

open access: yesEuropean Journal of Cell Biology, 2020
The Naegleria are ubiquitous free-living amoebae and are characterized by the presence of three phases in their biological cycle: trophozoite, cyst and flagellate. Of this genus, only Naegleria fowleri has been reported as pathogenic to humans. The proteasome is a multi-catalytic complex and is considered to be the most important structure responsible ...
Paula, Guzmán-Téllez   +5 more
openaire   +2 more sources

Naegleria fowleri Detected in Grand Teton National Park Hot Springs

open access: yesACS ES&T water
The free-living thermophilic amoeba Naegleria fowleri (N. fowleri) causes the highly fatal disease primary amoebic meningoencephalitis. The environmental conditions that are favorable to the growth and proliferation of N.
Elliott P. Barnhart   +13 more
semanticscholar   +1 more source

Draft Chromosome Sequences of a Clinical Isolate of the Free-Living Ameba Naegleria fowleri

open access: yesMicrobiology Resource Announcements, 2021
We present the chromosome sequences of a Naegleria fowleri isolate from a human primary amebic meningoencephalitis (PAM) case. The genome sequences were assembled from Illumina HiSeq and PacBio sequencing data and verified with the optical mapping data ...
I. Ali   +11 more
semanticscholar   +1 more source

Distribution of Naegleria fowleri in Selected Northeast Arkansas Lakes [PDF]

open access: yes, 1980
Seven northeast Arkansas recreational lakes were examined for the presence of pathogenic and nonpathogenic Naegleria fowleri. Cultural differentiation and microscopic morphology were used as species determining tests, while mouse pathogenicity tests were
Evans, Robert Dean, Hinck, Lawrence W.
core   +2 more sources

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