Results 31 to 40 of about 75,063 (251)
RNA-dependent RNA polymerases (RdRPs) have been implicated in posttranscriptional gene silencing (PTGS) and antiviral defense. An Arabidopsis RdRP (SDE1/SGS2) has been previously shown to be required for transgene-induced PTGS but has no general role in ...
Diqiu Yu +3 more
doaj +1 more source
Honey Bee Viruses, Colony Health, and Antiviral Defense
Honey bee colony losses are influenced by multiple abiotic and biotic factors, including viruses. To investigate the effects of RNA viruses on honey bees, we infected bees with a model virus (Sindbis-GFP) in the presence or absence of double-stranded RNA
Katie F. Daughenbaugh +4 more
doaj +1 more source
Roles and programming of Arabidopsis ARGONAUTE proteins during Turnip mosaic virus infection. [PDF]
In eukaryotes, ARGONAUTE proteins (AGOs) associate with microRNAs (miRNAs), short interfering RNAs (siRNAs), and other classes of small RNAs to regulate target RNA or target loci.
Hernan Garcia-Ruiz +11 more
doaj +1 more source
Countering Counter-Defense to Antiviral RNAi
RNA interference (RNAi) is a powerful host defense mechanism against viruses. As a counter-defense, many viruses encode suppressors of RNAi, which - in plants - has provoked counter-counter-defense strategies. Recently, a mechanism was proposed in Drosophila (Zhang et al.) wherein a long noncoding RNA senses a virus-encoded RNAi suppressor to activate ...
Betting, V., Rij, R.P. van
openaire +4 more sources
Prophages are bacteriophages integrated into the bacterial host’s chromosome. This research aims to analyze and characterize the existing prophages within a collection of 53 Pseudomonas aeruginosa strains from intensive care units (ICUs) in Portugal and ...
Manuel González de Aledo +8 more
doaj +1 more source
RNAi and Antiviral Defense in the Honey Bee [PDF]
Honey bees play an important agricultural and ecological role as pollinators of numerous agricultural crops and other plant species. Therefore, investigating the factors associated with high annual losses of honey bee colonies in the US is an important and active area of research. Pathogen incidence and abundance correlate with Colony Collapse Disorder-
Laura M. Brutscher +1 more
openaire +3 more sources
Research Progress in Plant Antiviral Silencing: Argonaute-Centered Perspective
In the long-term evolution process, plants have evolved multi-layered defense mechanisms to sense and respond to the invasion of harmful organisms such as viruses, to adapt to the adverse environment and avoid attacks from harmful organisms.
Zhaoyun WANG, Jinli XIONG, Xiu WANG
doaj +1 more source
UNC93B1 mediates innate inflammation and antiviral defense in the liver during acute murine cytomegalovirus infection. [PDF]
Antiviral defense in the liver during acute infection with the hepatotropic virus murine cytomegalovirus (MCMV) involves complex cytokine and cellular interactions.
Meredith J Crane +2 more
doaj +1 more source
The Role of ND10 Nuclear Bodies in Herpesvirus Infection: A Frenemy for the Virus?
Nuclear domains 10 (ND10), a.k.a. promyelocytic leukemia nuclear bodies (PML-NBs), are membraneless subnuclear domains that are highly dynamic in their protein composition in response to cellular cues.
Behdokht Jan Fada +2 more
doaj +1 more source
Susceptibility Genes to Plant Viruses
Plant viruses use cellular factors and resources to replicate and move. Plants respond to viral infection by several mechanisms, including innate immunity, autophagy, and gene silencing, that viruses must evade or suppress.
Hernan Garcia-Ruiz
doaj +1 more source

