Results 41 to 50 of about 602,867 (257)

Evolution of Bordetellae from Environmental Microbes to Human Respiratory Pathogens: Amoebae as a Missing Link

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
The genus Bordetella comprises several bacterial species that colonize the respiratory tract of mammals. It includes B. pertussis, a human-restricted pathogen that is the causative agent of Whooping Cough.
Dawn L. Taylor-Mulneix   +3 more
doaj   +1 more source

Naegleria genus pangenome reveals new structural and functional insights into the versatility of these free-living amoebae

open access: yesFrontiers in Microbiology, 2023
IntroductionFree-living amoebae of the Naegleria genus belong to the major protist clade Heterolobosea and are ubiquitously distributed in soil and freshwater habitats. Of the 47 Naegleria species described, N. fowleri is the only one being pathogenic to humans, causing a rare but fulminant primary amoebic meningoencephalitis.
Alexis Dereeper   +9 more
openaire   +3 more sources

Mediolus, a new genus of Arcellacea (Testate Lobose Amoebae) [PDF]

open access: yesPalaeontologia Electronica, 2014
Mediolus, a new arcellacean genus of the Difflugidae (informally known as thecamoebia, testate rhizopods, or testate lobose amoebae) differs from other genera of the family in having distinctive tooth-like inward oriented apertural crenulations and tests generally characterized by a variable number of hollow basal spines.
openaire   +1 more source

Isolation and identification of potentially pathogenic free-living amoeba in dental-unit water samples.

open access: yesJournal of Water and Health, 2022
Although the presence of free-living amoebae (FLAs) in various water sources has been reported, few studies have been surveyed on their abundance in medical-unit and dental-unit water samples.
Hadi Khatoonaki   +5 more
semanticscholar   +1 more source

The Evolutionary Reorganization of Ontogeny and Origin of Multicellularity [PDF]

open access: yes, 2010
The formation of morphogenetic mechanisms during emergence of multicellularity is discussed in this ...
Dovgal, I. V.
core   +1 more source

A review of Acanthamoeba keratitis in the middle East and Iran

open access: yesJournal of Acute Disease, 2019
Acanthamoeba keratitis, a vision-threatening disease, is caused by a free-living amoeba of genus Acanthamoeba. Amoeba is widely distributed all around the world.
Mohammad Hossein Feiz Haddad   +3 more
doaj   +1 more source

Evaluation of the Removal and Effects of Cylindrospermopsin on Ripened Slow Sand Filters

open access: yesToxins, 2023
The occurrence of toxic blooms of cyanobacteria has been a matter of public health interest due to the cyanotoxins produced by these microorganisms. Cylindrospermopsin (CYN) is a cyanotoxin of particular concern due to its toxic effects on humans.
Daniel Valencia-Cárdenas   +5 more
doaj   +1 more source

Prevalence of free living Amoeba in oral cavity of cancer patient, Kashan 2019 -2020

open access: yesفصلنامه دانشگاه علوم پزشکی جهرم, 2021
Introduction: Free –living Amoeba (FLA) are microorganisms that are abundant in the nature. Some genus of these protozoa are opportunistic and cause granulomatous encephalitis and lung infections in immunocompromised people such as cancer patients.
Sima Rasti   +5 more
doaj  

Exploring Virulence Determinants of Filamentous Fungal Pathogens through Interactions with Soil Amoebae

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Infections with filamentous fungi are common to all animals, but attention is rising especially due to the increasing incidence and high mortality rates observed in immunocompromised human individuals. Here, Aspergillus fumigatus and other members of its
Silvia Novohradská   +4 more
doaj   +1 more source

First report of free-living amoebae in sewage treatment plants in Porto Alegre, southern Brazil

open access: yesJournal of Water and Health, 2023
Free-living amoebae (FLA) are amphizoic protozoans with a cosmopolitan distribution. Some strains of species are associated with infections in humans.
Thaisla Cristiane Borella da Silva   +2 more
doaj   +1 more source

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