Results 71 to 80 of about 5,701 (181)

Frequent occurrence of recombinant potyvirus isolates

open access: yesJournal of General Virology, 1996
We have performed a systematic search for recombination in the region encoding coat protein and the 3' non-translated region in natural isolates of potyviruses, the largest group of plant RNA viruses. The presence of recombination, and the localization of the cross-over points, were confirmed statistically, by three different methods. Recombination was
Revers, Frederic   +4 more
openaire   +4 more sources

Characterization of Three Korean Isolates of Malva Vein Clearing Virus from Curled Mallow (Malva verticillata)

open access: yesResearch in Plant Disease, 2020
In September 2017, vein clearing and yellowing symptoms resembling those caused by viruses were observed on leaves of Malva verticillata in Chungnam, Korea.
Hae-Ryun Kwak   +5 more
doaj   +1 more source

Split Personality of a Potyvirus: To Specialize or Not to Specialize?

open access: yesPLoS ONE, 2014
Bean yellow mosaic virus (BYMV), genus Potyvirus, has an extensive natural host range encompassing both dicots and monocots. Its phylogenetic groups were considered to consist of an ancestral generalist group and six specialist groups derived from this generalist group during plant domestication. Recombination was suggested to be playing a role in BYMV'
Monica A Kehoe   +3 more
openaire   +4 more sources

Interaction network of tobacco etch potyvirus NIa protein with the host proteome during infection

open access: yesBMC Genomics, 2016
The genomes of plant viruses have limited coding capacity, and to complete their infectious cycles, viral factors must target, direct or indirectly, many host elements.
F. Martínez   +7 more
semanticscholar   +1 more source

A Vegetable Breeding Consortium in Asia Provides Smallholder Farmers With Resilient Varieties

open access: yesPlant Breeding, Volume 145, Issue 2, Page 244-247, April 2026.
ABSTRACT Adapting vegetables to the impacts of climate change is a complex task that demands significant long‐term investment in breeding research. Heat stress and drought tolerance are intricate traits with multiple components that respond differently in varying environments.
Pepijn Schreinemachers   +7 more
wiley   +1 more source

Identification and characterization of a new potyvirus infecting cucurbits

open access: yesArchives of Virology, 2018
A new potyvirus, tentatively named cucurbit vein banding virus (CVBV), was identified in crops of cucurbits in San Pedro (Buenos Aires, Argentina).
M. C. Perotto   +5 more
semanticscholar   +1 more source

Plasmodesmata‐located proteins: The molecular hubs in noncell‐autonomous immunity

open access: yesNew Plant Protection, Volume 3, Issue 1, March 2026.
Plasmodesmata serve as critical battlefields for plant immunity, regulated by diverse proteins. This article provides a comprehensive review of the regulatory mechanisms, challenges, and future directions concerning proteins located within plasmodesmata and their roles in plant defense responses.
Zheng Wu, Xiaoyi Shan
wiley   +1 more source

Sugarcane Small Heat Shock Proteins Facilitate Sugarcane Mosaic Virus Replication via Interaction With the Movement Protein P3N‐PIPO

open access: yesMolecular Plant Pathology, Volume 27, Issue 3, March 2026.
SCMV targets small heat shock proteins (ScHSP17.5 and ScHSP17.9A) via P3N‐PIPO to evade sugarcane immunity and enhance replication, revealing key host–virus interactions for breeding strategies. ABSTRACT Sugarcane mosaic virus (SCMV) causes substantial yield losses worldwide, yet the molecular basis underlying resistance and susceptibility in sugarcane
Yuan Yuan   +5 more
wiley   +1 more source

Insights Into Virus‐Encoded RNA Silencing Suppressors Across Viral Families: A Focus on Viruses Infecting Solanaceae Crops

open access: yesPhysiologia Plantarum, Volume 178, Issue 2, March/April 2026.
ABSTRACT Viral suppressors of RNA silencing (VSRs) are proteins that interfere with antiviral defense mechanisms and enhance infection. For plant viruses, VSRs can be encoded in viral genomes and satellite molecules and play an important role in the virus's life cycle and in overcoming host defenses.
Saumik Basu   +7 more
wiley   +1 more source

A novel sweet potato potyvirus open reading frame (ORF) is expressed via polymerase slippage and suppresses RNA silencing

open access: yesMolecular plant pathology, 2016
Summary The single‐stranded, positive‐sense RNA genome of viruses in the genus Potyvirus encodes a large polyprotein that is cleaved to yield 10 mature proteins. The first three cleavage products are P1, HCpro and P3.
Milton Untiveros   +5 more
semanticscholar   +1 more source

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