Results 31 to 40 of about 19,255 (269)

Challenges in the analysis of viral metagenomes [PDF]

open access: yesVirus Evolution, 2016
Genome sequencing technologies continue to develop with remarkable pace, yet analytical approaches for reconstructing and classifying viral genomes from mixed samples remain limited in their performance and usability. Existing solutions generally target expert users and often have unclear scope, making it challenging to critically evaluate their ...
Rose, R   +4 more
openaire   +3 more sources

Rapid screening and identification of viral pathogens in metagenomic data

open access: yesBMC Medical Genomics, 2021
Background Virus screening and viral genome reconstruction are urgent and crucial for the rapid identification of viral pathogens, i.e., tracing the source and understanding the pathogenesis when a viral outbreak occurs.
Shiyang Song   +6 more
doaj   +1 more source

Diagnostic metagenomics : potential applications to bacterial, viral and parasitic infections [PDF]

open access: yes, 2014
The term 'shotgun metagenomics' is applied to the direct sequencing of DNA extracted from a sample without culture or target-specific amplification or capture.
M. J. Pallen, Pallen, Mark J.
core   +1 more source

Viral metagenomics [PDF]

open access: yesReviews in Medical Virology, 2007
AbstractCharacterisation of new viruses is often hindered by difficulties in amplifying them in cell culture, limited antigenic/serological cross‐reactivity or the lack of nucleic acid hybridisation to known viral sequences. Numerous molecular methods have been used to genetically characterise new viruses without prior in vitro replication or the use ...
openaire   +2 more sources

Characterizing Enterotypes in Human Metagenomics: A Viral Perspective [PDF]

open access: yesFrontiers in Microbiology, 2021
The diversity and high genomic mutation rates of viral species hinder our understanding of viruses and their contributions to human health. Viral enterotypes as a description of the gut virome, its characteristics have not been thoroughly studied. Here we investigated the human gut virome composition using previously published sequencing data of 2,690 ...
Li Song, Lu Zhang, Xiaodong Fang
openaire   +4 more sources

Gut Virome Analysis of Cameroonians Reveals High Diversity of Enteric Viruses, Including Potential Interspecies Transmitted Viruses

open access: yesmSphere, 2019
Diarrhea remains one of the most common causes of deaths in children. A limited number of studies have investigated the prevalence of enteric pathogens in Cameroon, and as in many other African countries, the cause of many diarrheal episodes remains ...
Claude Kwe Yinda   +9 more
doaj   +1 more source

Metagenomic identification of viral sequences in laboratory reagents [PDF]

open access: yesViruses, 2021
2. Abstract Metagenomic next-generation sequencing has transformed the discovery and diagnosis of infectious disease, with the power to characterize the complete ‘infectome’ (bacteria, viruses, fungi, parasites) of an individual host organism.
Ashleigh F. Porter   +4 more
openaire   +5 more sources

Novel highly divergent sapoviruses detected by metagenomics analysis in straw-colored fruit bats in CameroonDivergent bat sapoviruses

open access: yesEmerging Microbes and Infections, 2017
Sapoviruses (SaVs) belong to the Sapovirus genus, in the family Caliciviridae. They have been associated with gastroenteritis in humans and in pigs but not in other animals. In addition, some strains from pigs, chimpanzees and rodents show close sequence
Claude Kwe Yinda   +7 more
doaj   +1 more source

Comparative metagenomics of Daphnia symbionts [PDF]

open access: yes, 2009
BACKGROUND: Shotgun sequences of DNA extracts from whole organisms allow a comprehensive assessment of possible symbionts. The current project makes use of four shotgun datasets from three species of the planktonic freshwater crustaceans Daphnia: one ...
Ebert, Dieter   +23 more
core   +1 more source

Impact of HIV infection and integrase strand transfer inhibitors-based treatment on the gut virome

open access: yesScientific Reports, 2022
Viruses are the most abundant components of the human gut microbiome with a significant impact on health and disease. The effects of human immunodeficiency virus (HIV) infection on gut virome has been scarcely analysed.
Pablo Villoslada-Blanco   +12 more
doaj   +1 more source

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