Results 31 to 40 of about 240,853 (262)

Evolutionary features of new picorna-like viruses in Culex (Melanoconion) mosquitoes

open access: yesCurrent Research in Parasitology and Vector-Borne Diseases
In this study, we investigated unclassified picorna-like viruses in Culex (Melanoconion) mosquitoes from São Paulo, Brazil, an area of high mosquito biodiversity and arbovirus activity.
Lilian de Oliveira Guimarães   +11 more
doaj   +1 more source

The Prevalence of Viral Pathogens among Bats in Kazakhstan

open access: yesViruses, 2022
Bats carry thousands of viruses from 28 different families. To determine the presence of various pathogens in bat populations in Kazakhstan, 1149 samples (393 oropharyngeal swabs, 349 brain samples, 407 guano) were collected.
Adilbay I. Karagulov   +15 more
doaj   +1 more source

454-Pyrosequencing: A Molecular Battiscope for Freshwater Viral Ecology

open access: yes, 2010
Viruses, the most abundant biological entities on the planet, are capable of infecting organisms from all three branches of life, although the majority infect bacteria where the greatest degree of cellular diversity lies.
Allison, Heather E   +23 more
core   +1 more source

The influence of viral infection on a plankton ecosystem undergoing nutrient enrichment [PDF]

open access: yes, 2010
It is increasingly recognised that viruses are a significant active component of oceanic plankton ecosystems. They play an important role in biogeochemical cycles as well as being implicated in observed patterns of species abundance and diversity.
Rhodes, C.J., Martin, A.P.
core   +1 more source

Biodiversity and distribution of polar freshwater DNA viruses

open access: yes, 2015
Viruses constitute the most abundant biological entities and a large reservoir of genetic diversity on Earth. Despite the recent surge in their study, our knowledge on their actual biodiversity and distribution remains sparse.
López-Bueno, Alberto   +4 more
core   +1 more source

Exploring the Genomics of Marnaviridae Family: Identification, Characterization, and Taxonomic Implications

open access: yesInternational Journal of Microbiology
In this study, we characterized sequences similar to Marnaviridae obtained from water samples in the state of São Paulo, Brazil. Sixteen complete or nearly complete genomes were determined, all of them positive-sense single-stranded RNA, with lengths ...
Mikaela Renata Funada Barbosa   +13 more
doaj   +1 more source

Virome of Rhipicephalus ticks by metagenomic analysis in Guangdong, southern China

open access: yesFrontiers in Microbiology, 2022
Tick-borne viruses (TBVs) have increasingly caused a global public health concern. This study collected Rhipicephalus ticks in Guangdong, southern China to identify RNA viruses.
Luanying Guo   +13 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Decreased HIV diversity after allogeneic stem cell transplantation of an HIV-1 infected patient : a case report

open access: yes, 2010
The human immunodeficiency virus type 1 (HIV-1) coreceptor use and viral evolution were analyzed in blood samples from an HIV-1 infected patient undergoing allogeneic stem cell transplantation (SCT).
Bravo Ignacio G   +41 more
core   +1 more source

Home - About - Disclaimer - Privacy