Results 121 to 130 of about 119,642 (302)

Targeting viral dsRNA for antiviral prophylaxis

open access: yesThe FASEB Journal, 2009
ABSTRACT Double‐stranded (ds)RNA in the infected cells is a trait shared by most if not all viruses. While humans have developed variable immune responses, viruses have also developed counter‐measures to defeat dsRNA‐induced antiviral strategies.
Zhou, Fei   +5 more
openaire   +3 more sources

Innate immunity shapes the persistent transmission of plant viruses by insect vectors

open access: yesNew Plant Protection, EarlyView.
In this review, we focus on two key aspects of the virus–vector interplay: (1) persistently transmitted viruses utilize host factors to overcome transmission barriers; and (2) molecular recognition activates antiviral immunity and subsequent viral counter‐defense. Understanding these interactions offers critical insights for developing novel strategies
Gang Lu, Chuanxi Zhang, Junmin Li
wiley   +1 more source

Visualization of Double-Stranded RNA Colocalizing With Pattern Recognition Receptors in Arenavirus Infected Cells

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
An important step in the initiation of the innate immune response to virus infection is the recognition of non-self, viral RNA, including double-stranded RNA (dsRNA), by cytoplasmic pattern recognition receptors (PRRs).
Elizabeth J. Mateer   +2 more
doaj   +1 more source

Synthetic biology approach for plant protection using dsRNA

open access: yesPlant Biotechnology Journal, 2018
Summary Pathogens induce severe damages on cultivated plants and represent a serious threat to global food security. Emerging strategies for crop protection involve the external treatment of plants with double‐stranded (ds)RNA to trigger RNA interference.
Annette Niehl   +3 more
semanticscholar   +1 more source

RNA degradomics and proteomics reveal the mechanism of dsProsβ1‐mediated proteasome targeting in Psylliodes chrysocephala

open access: yesPest Management Science, EarlyView.
RNA degradomics revealed dsProsβ1‐derived siRNA‐mediated mRNA cleavage events, mainly at uracil‐guanine and adenine‐adenine pairs. Proteasome inhibition via dsProsβ1 increased mitochondrial and cytoskeletal proteins while reducing translation‐related and mRNA‐binding proteins.
Doga Cedden   +3 more
wiley   +1 more source

Emergence of a Virulent Isolate of Watermelon Mosaic Virus Inducing Severe Symptoms in Self-Consumption Pumpkins: Potential Threats to Saffron

open access: yesJournal of Research in Agriculture and Food Sciences
Aim/Background: Watermelon mosaic virus (WMV) represents a member of the Potyvirus genus of the Potyviridae family. This study was conducted during the growing seasons of 2022 and 2023 in Qaen County, South Khorasan Province, Iran.
Javad Ramezani-avval Reiabi
doaj   +1 more source

Self-assembling HA/PEI/dsRNA-p21 ternary complexes for CD44 mediated small active RNA delivery to colorectal cancer

open access: yesDrug Delivery, 2017
Our previous work proved that sequence specific double strand RNA (dsRNA-p21) effectively activated p21 gene expression of colorectal cancer (CRC) cells and consequently suppressed CRC growth. However, efficient delivery system is a significant challenge
Chen-Lin Feng   +7 more
doaj   +1 more source

Analysis of Double-Stranded RNA from Microbial Communities Identifies Double-Stranded RNA Virus-like Elements

open access: yesCell Reports, 2014
Double-stranded RNA (dsRNA) can function as genetic information and may have served as genomic material before the existence of DNA-based life. By developing a method to purify dsRNA, we have investigated the diversity of dsRNA in microbial populations ...
Carolyn J. Decker, Roy Parker
doaj   +1 more source

SIGS vs HIGS: a study on the efficacy of two dsRNA delivery strategies to silence Fusarium FgCYP51 genes in infected host and non‐host plants

open access: yesMolecular plant pathology, 2019
Summary CYP3RNA, a double‐stranded (ds)RNA designed to concomitantly target the two sterol 14α‐demethylase genes FgCYP51A and FgCYP51B and the fungal virulence factor FgCYP51C, inhibits the growth of the ascomycete fungus Fusarium graminearum (Fg) in ...
A. Koch   +6 more
semanticscholar   +1 more source

Synthetic polymer nanocarrier enhances dsRNA stability but not RNAi efficacy in Brassicogethes aeneus

open access: yesPest Management Science, EarlyView.
Experimental setup for dsRNA feeding in Brassicogethes aeneus to evaluate the effect of a synthetic polymer nanocarrier on RNAi efficiency. The experiment assessed whether the nanocarrier enhances RNAi after oral dsRNA delivery. (a) Stability of dsRNA–nanocarrier complexes was tested in simulated gut conditions. (b) Gene expression of αCOP and dre4 was
Triin Kallavus   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy