Results 131 to 140 of about 4,249 (213)
[english] Aim: During the last decade it became obvious that viruses belonging to and families (order Megavirales), may be potential causative agents of pneumonia. Thus, we have performed a review of the association of , , and virophages with pneumonia,
Kutikhin, Anton G. +2 more
doaj +1 more source
Gene and Genome Duplication in Acanthamoeba polyphaga Mimivirus [PDF]
ABSTRACT 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 extensively in the largest known virus to date, the recently discovered Acanthamoeba ...
openaire +3 more sources
Pan-Genome Analysis of Brazilian Lineage A Amoebal Mimiviruses
Since the recent discovery of Samba virus, the first representative of the family Mimiviridae from Brazil, prospecting for mimiviruses has been conducted in different environmental conditions in Brazil. Recently, we isolated using Acanthamoeba sp.
Felipe L. Assis +11 more
doaj +1 more source
Amoebal pathogens as emerging causal agents of pneumonia [PDF]
Despite using modern microbiological diagnostic approaches, the aetiological agents of pneumonia remain unidentified in about 50% of cases. Some bacteria that grow poorly or not at all in axenic media used in routine clinical bacteriology laboratory but ...
Greub, Gilbert, Lamoth, Frédéric
core
The detailed mechanisms of replication initiation, termination and segregation events were not yet known in Acanthamoeba polyphaga mimivirus (APMV). Here, we show detailed bioinformatics-based analyses of chromosomal replication in APMV from initiation ...
Motohiro Akashi, M. Takemura
semanticscholar +1 more source
Distribution of SNSs in Mimivirus Genomes and the Classification of Mimiviruses Isolated from Japan
Mimiviruses have been detected in various habitats. Analyses of single nucleotide substitutions (SNSs) have revealed that SNSs are mainly localized on both ends of the mimivirus genome, and mimivirus lineage A has been split into three genotype groups ...
Motohiro Akashi, M. Takemura
semanticscholar +1 more source
LAMARCKIAN EVOLUTION OF THE GIANT MIMIVIRUS IN ALLOPATRIC LABORATORY CULTURE ON AMOEBAE
Acanthamoeba polyphaga Mimivirus has been subcultured 150 times on germ-free amoebae. This allopatric niche is very different from that found in the natural environment, where the virus is in competition with many other organisms.
Philippe eColson, Didier eRaoult
doaj +1 more source
The rare sugar N-acetylated viosamine is a major component of Mimivirus fibers
The giant virus Mimivirus encodes an autonomous glycosylation system that is thought to be responsible for the formation of complex and unusual glycans composing the fibers surrounding its icosahedral capsid, including the dideoxyhexose viosamine ...
Francesco Piacente +9 more
semanticscholar +1 more source
We report the isolation and complete genome sequencing of a new Mimiviridae family member, infecting Acanthamoeba castellanii, from sewage in Mumbai, India. The isolated virus has a particle size of about 435 nm and a 1,182,200-bp genome.
Anirvan Chatterjee +3 more
doaj +1 more source
Taxonomic update for giant viruses in the order Imitervirales (phylum Nucleocytoviricota). [PDF]
Aylward FO +6 more
europepmc +1 more source

