Results 41 to 50 of about 2,392 (203)
The Polerovirus Silencing Suppressor P0 Targets ARGONAUTE Proteins for Degradation [PDF]
Plant and animal viruses encode suppressor proteins of an adaptive immunity mechanism in which viral double-stranded RNA is processed into 21-25 nt short interfering (si)RNAs. The siRNAs guide ARGONAUTE (AGO) proteins so that they target viral RNA. Most viral suppressors bind long dsRNA or siRNAs and thereby prevent production of siRNA or binding of ...
Baumberger, Nicolas +4 more
openaire +2 more sources
A roving survey was conducted in and around Coimbatore, Dindigul, and Tiruchirappalli districts of Tamil Nadu, where commercially field-grown bitter gourd, ridge gourd, pumpkin, sponge gourd, snake gourd, and bottle gourd were observed to exhibit virus ...
B S Bharath +7 more
doaj +1 more source
The cotton leafroll dwarf virus (CLRDV) is one of the most devastating pathogens of cotton. This malady, known as cotton blue disease, is widespread in South America where it causes huge crop losses. Recently the disease has been reported from India.
Arup Kumar Mukherjee +2 more
doaj +1 more source
During the process of virus acquisition by aphids, plants respond to both the virus and the aphids by mobilizing different metabolic pathways. It is conceivable that the plant metabolic responses to both aggressors may be conducive to virus acquisition ...
Florent Bogaert +8 more
doaj +1 more source
A conditional silencing suppression system for transient expression. [PDF]
RNA silencing is a powerful tool deployed by plants against viral infection and abnormal gene expression. Plant viruses have evolved a suite of silencing suppressors for counter-defense, which are also widely used to boost transcript and protein ...
Bally, J. +4 more
core +1 more source
Viruses Infecting Greenhood Orchids (Pterostylidinae) in Eastern Australia
The Australasian biogeographic realm is a major centre of diversity for orchids, with every subfamily of the Orchidaceae represented and high levels of endemism at the species rank.
Hsu-Yao Chao +5 more
doaj +1 more source
The authors present structures of plant polerovirus NRTD proteins that protrude from the viral capsid and show that the purified NRTD can inhibit insect transmission and act as a bioinsecticide, providing a blueprint for control of related viruses.
Carl J. Schiltz +9 more
doaj +1 more source
An endogenous F-box protein regulates ARGONAUTE1 in Arabidopsis thaliana [PDF]
ARGONAUTE1 (AGO1) mediates microRNA- and small interfering RNA-directed posttranscriptional gene silencing in Arabidopsis thaliana. Mutant alleles of SQUINT (SQN) slightly reduce AGO1 activity and have weak effects on shoot morphology.
K Earley +4 more
core +1 more source
Μοριακός χαρακτηρισμός ιών του γένους Polerovirus
Οι ιοί του γένους Polerovirus αποτελούν, αδιαμφισβήτητα, σοβαρά παθογόνα οικονομικώς σημαντικών καλλιεργειών, καθώς η μόλυνση από ιούς του γένους προκαλεί σημαντικές απώλειες στην παραγωγή. Ορισμένοι, όπως οι BWYV, CtRLV και PLRV, αποτελούν από τους πρώτους φυτικούς ιούς που χαρακτηρίσθηκαν παγκοσμίως, ενώ τα τελευταία χρόνια ο αριθμός των ειδών του ...
openaire +1 more source
The yellow dwarf viruses (YDVs) of the Luteoviridae family represent the most widespread group of cereal viruses worldwide. They include the Barley yellow dwarf viruses (BYDVs) of genus Luteovirus, the Cereal yellow dwarf viruses (CYDVs) and Wheat yellow
Elizabeth N. Krueger +3 more
doaj +1 more source

