Results 61 to 70 of about 844,830 (315)
Molecular Bases of Viral RNA Targeting by Viral Small Interfering RNA-Programmed RISC [PDF]
ABSTRACT RNA silencing is conserved in a broad range of eukaryotes and operates in the development and maintenance of genome integrity in many organisms. Plants have adapted this system for antiviral defense, and plant viruses have in turn developed mechanisms to suppress RNA silencing.
Pantaleo, V., Szittya, G., Burgyán, J.
openaire +3 more sources
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
The potato mop-top virus TGB2 protein and viral RNA associate with chloroplasts and viral infection induces inclusions in the plastids [PDF]
The potato mop-top virus (PMTV) triple gene block 2 (TGB2) movement proteins fused to monomeric red fluorescent protein (mRFP-TGB2) was expressed under the control of the PMTV subgenomic promoter from a PMTV vector.
Roberts, Alison G. +19 more
core +1 more source
The advent of reverse genetic approaches to manipulate the genomes of both positive (+) and negative (-) sense RNA viruses allowed researchers to harness these genomes for basic research. Manipulation of positive sense RNA virus genomes occurred first largely because infectious RNA could be transcribed directly from cDNA versions of the RNA genomes ...
Mark A, Mogler, Kurt I, Kamrud
openaire +2 more sources
Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?
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
Icosahedral Packing of RNA Viral Genomes [PDF]
4 pages revtex, 4 eps ...
Rudnick, Joseph, Bruinsma, Robijn
openaire +3 more sources
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
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
Defense pathways in Arabidopsis restricting compatible tobamoviruses during infection [PDF]
Virus infected plants often develop strong disease symptoms including leaf deformation, chlorosis, necrosis and growth inhibition. In agriculture systems virus infection can lead to severe yield losses and a better understanding of plant defenses against
Kørner, Camilla Julie
core +1 more source
Novel ATP-independent RNA annealing activity of the dengue virus NS3 helicase.
The flavivirus nonstructural protein 3 (NS3) bears multiple enzymatic activities and represents an attractive target for antiviral intervention. NS3 contains the viral serine protease at the N-terminus and ATPase, RTPase, and helicase activities at the C-
Leopoldo G Gebhard +2 more
doaj +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source

