Results 91 to 100 of about 12,879 (221)

Systemic acanthamoebiasis associated with canine distemper in dogs in the semiarid region of Paraíba, Brazil

open access: yesPesquisa Veterinária Brasileira, 2015
Infections by free-living amoebae can cause systemic disease in animals and humans. We describe the epidemiological, clinical and pathological aspects of disseminated acanthamoebiasis associated with canine distemper in three dogs of the semiarid region ...
Maria T.S. Frade   +7 more
doaj   +1 more source

A study of various environmental factors on the growth, encystment and survival of free living amoebae : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Microbiology at Massey University [PDF]

open access: yes, 1985
Free-living amoebae (FLA) are soil organisms which have a worldwide distribution. Interest was raised when they were implicated in two fatal and several non-fatal infections in humans. This investigation involved examination of the role and/or effect of
Rogers, Lynnette Helen
core  

Spatiotemporal co-existence of two Mycobacterium ulcerans clonal complexes in the Offin River Valley of Ghana [PDF]

open access: yes, 2016
In recent years, comparative genome sequence analysis of African Mycobacterium ulcerans strains isolated from Buruli ulcer (BU) lesion specimen has revealed a very limited genetic diversity of closely related isolates and a striking association between ...
Aboagye, Samuel   +11 more
core   +2 more sources

Genome‐Wide In Silico Analysis of the Type VI Secretion System (T6SS) Within the Morganella Genus

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
▪ Species‐specific T6SS patterns among Morganella genus (M. morganii and M. sibonii). ▪ Only one‐third of M. morganii isolates haboured a T6SS. ▪ All M. sibonii possess four T6SS clusters. ▪ M. sibonii exhibited a wide diversity of effectors compared to M. morganii.
Mathilde Duque   +4 more
wiley   +1 more source

Potentially pathogenic Acanthamoeba genotype T4 isolated from dental units and emergency combination showers

open access: yesMemorias do Instituto Oswaldo Cruz
BACKGROUND Acanthamoeba is the genus of free-living amoebae that is most frequently isolated in nature. To date, 20 Acanthamoeba genotypes have been described. Genotype T4 is responsible for approximately 90% of encephalitis and keratitis cases.
Esteban Castro-Artavia   +3 more
doaj   +1 more source

"Life" shaped by genes that depend on their surrounds [PDF]

open access: yes, 2011
Never was dogmatic reductionism helpful in conceiving the phenomenon of life. The post-genomic era has made it clear that genes alone cannot explain the functioning of whole organisms.
Layer, Paul Gottlob
core  

Balancing Building Water Conservation and Microbial Water Quality

open access: yesWater Resources Research, Volume 62, Issue 5, May 2026.
Abstract Flow restrictors are widely used to improve water efficiency by limiting flow rates in faucets and showerheads. While these devices contribute to significant reductions in water consumption and associated energy costs, they may also pose unintended risks to microbial water quality. In healthcare and other high‐risk settings, reduced flow rates
Claire Hayward   +4 more
wiley   +1 more source

Free living amoebae and human disease

open access: yesMicrobiology Australia, 2016
Pathogenic FLA are ubiquitous protozoans and despite frequent human contact remain a rare cause of often devastating infectionwith poor prognosis. Given changes in climate, human encroachment into the environment, increasing immunosuppression, and improving diagnostic capacity, it is likely we will see increased cases in the future.
Evan Bursle, Jennifer Robson
openaire   +1 more source

A Hanks‐type bacterial kinase, PknS, directly phosphorylates the alternative sigma factor EcfK to promote resistance to protist predation

open access: yesThe FEBS Journal, Volume 293, Issue 9, Page 2772-2793, May 2026.
The Xanthomonas citri Hanks‐type kinase PknS autophosphorylates and directly phosphorylates the alternative sigma factor EcfK at five residues. Besides the conserved residue T51 in the σ2 domain, phosphorylation of a residue in the linker between σ2 and σ4 is critical for EcfK activation by promoting its interaction with a positively charged pocket in ...
Lídia dos Passos Lima   +12 more
wiley   +1 more source

Anti-acanthamoebic properties of natural and marketed honey in Pakistan [PDF]

open access: yes, 2016
To determine anti-Acanthamoebic activity of natural and marketed honey samples. Natural honey samples were collected directly from the bee hive and marketed honey samples were purchased from the local market in Karachi, Pakistan.
Farzana Abubakar, Yousuf   +4 more
core   +1 more source

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