Potyvirus proteins: a wealth of functions

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August undefined, 2024

Web25 Aug 2024 · Abstract. Potyviruses (viruses in the genus Potyvirus, family Potyviridae) constitute the largest group of known plant-infecting RNA viruses and include many … Web1 May 2001 · The P3 protein of potyviruses has been linked to symptom development, while the cytoplasmic inclusion (CI) protein is involved in RNA replication and cell-to-cell …

A Specific Interaction between Coat Protein and Helper …

WebA review on the progress made over the last few years in understanding the functions of the various Potyvirus proteins during the virus life cycle is presented. PDF emailed within 0-6 … Web31 Mar 1998 · Potyvirus proteins: a wealth of functions ... salivary glands). Capsid proteins are a primary, but not necessarily sole, viral determinant of transmission. A summary is presented of the taxonomic affiliations of the aphid transmitted viruses, including 8 families, 18 genera, and taxonomically unassigned viruses. ... earth ethics

RESEARCH ARTICLE Open Access Topology analysis and visualization …

WebUntitled - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Web30 Oct 2009 · Besides these three translation factors, a Cys-rich plant protein, potyvirus VPg-interaction protein, was also found to associate with VPg (Dunoyer et al., 2004). This plant-specific VPg-interacting host protein contains a PHD finger domain and acts as an ancillary factor to support potyvirus infection and movement (Dunoyer et al., 2004). Web12 Dec 1999 · Infection with the isolate PVA-M of potato virus A (PVA; genus Potyvirus) is restricted to the inoculated leaves of Nicandra physaloides (Solanaceae), whereas the isolate PVA-B11 infects plants systemically by 10 days post inoculation. Resistance to systemic infection was shown to develop during plant growth. ctfshow web73

Potyviral Genome-Linked Protein and its Interaction with Plant …

Distribution and molecular characterization of potato

WebPotyviruses (viruses in the genus Potyvirus, family Potyviridae) constitute the largest group of known plant-infecting RNA viruses and include many agriculturally important viruses that cause devastating epidemics and significant yield losses in many crops worldwide. Several potyviruses are recognized as the most economically important viral pathogens. … Web22 Jan 2024 · in potyvirus proteins, other than the RdRp, match those encoded by astroviruses; the nonstructural protein of a human astrovirus (NP_059443) was found to have the RdRp motif, but, in addition, only a trypsin-like peptidase, a restriction enzyme, and a motif of unknown function. The buﬁvirus earth ethics instituteWeb20 Jun 2024 · protease inhibitors, a protein that has been shown to reduce aphid performance on host plants [18,19]. Moreover, inhibiting the production of the phytohormones abscisic acid and ET was found to be a boon for potyvirus infection [20,21]. The potyviral protein NIaPro was found to alter ET levels and ET-related responses, and … earth ethics institute garden

"Web6 Apr 2024 · The P1 protein is the first N-terminal product in the potyvirus genome and shows a high sequence variability that may be related to virus adaptation to hosts. In this … " - Potyvirus proteins: a wealth of functions

Potyvirus proteins: a wealth of functions

Intracellular coordination of potyviral RNA functions in infection

WebWith the wealth of publications and data available, powerful and transparent computational approaches are required to represent measured data and scientific knowledge in a computable and searchable format. ... We identify over 90,000 gene models and determine the ancestral origin of tobacco mosaic virus and potyvirus disease resistance in ... Web22 Oct 2024 · Serological reaction-based assay and production of antibodies using recombinant coat protein gene and synthetic peptides have paved the way for inhouse production of serological diagnostic assay. More sensitive nucleic acid-based assays particularly recombinase polymerase amplification has simplified the detection of viruses …

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Web10 Jul 2024 · Soybean mosaic virus (SMV) is one of the most prevalent and important pathogens of soybean, which produces 11 proteins, and the third protein, P3, was … Web11 Mar 2015 · Introduction. Potyviruses belong to the family Potyviridae which represents the largest plant viruses, and severely affect the production of economically important crops.These polyproteins are cleaved by viral proteases subsequently generating eleven mature proteins [].To date, functions of PVY viral proteins are the most well studied …

Web1 May 2004 · The results show that the PVA 6K2 protein affects viral long-distance movement and symptom induction independently and in a host-specific manner. Deletion of various portions, or insertion of six histidine residues (6xHis) into various positions of the membrane-bound 6K2 protein (53 amino acids) of Potato virus A (PVA, genus Potyvirus), … Web30 Jun 1996 · Introduction. The genus Potyvirus, family Potyviridae, is the largest genus of plant viruses with 180 members or possible members (Brunt, 1992). Potyviruses are flexuous filamentous particles which contain a single-stranded RNA genome of positive polarity possessing a covalently linked 5′-terminal viral protein (VPg) and a 3′-terminal …

Web1 Apr 2001 · Potyvirus helper component-proteinase and coat protein (CP) have coordinated functions in virus-host interactions and the same CP motif affects virus transmission and … Web28 Sep 2007 · Two pairs of degenerate primers were designed from sequences within the potyviral CI (CIFor/CIRev) and HC-Pro-coding regions (HPFo/HPRev), and these were …

Web27 Apr 1997 · Specific binding between the coat protein (CP) and the helper component (HC) of the tobacco vein mottling potyvirus (TVMV) was characterized using a protein blotting–overlay protocol. In thisin vitroassay, HC interacted with either virions or CP monomers originating from the aphid-transmissible TVMV-AT but not from the non-aphid …

Web23 Nov 2024 · Infection of viruses from the genera Bromovirus, Potyvirus, and Potexvirus in Nicotiana benthamiana induces significant up-regulation of the genes that encode the HSP70 family, including binding immunoglobulin protein 2 (BiP2). Three up-regulated genes were knocked down and infection assays with these knockdown lines demonstrated the … ctfshow web74Webscientific article earth ethical environmental initiatives doneWeb5 Jan 2002 · These data provide genetic evidence for a direct role of CI protein in potyvirus intercellular movement, and for distinct roles of the CI protein in genome replication and movement. ... Françoise Bernardi, Potyvirus proteins: a wealth of functions, Virus Research, 10.1016/S0168-1702(01)00220-9, 74, 1-2, (157-175), (2001). Crossref. See more ... ctfshow web77Web29 Aug 2024 · Urcuqui-Inchima, S., Haenni, A. L. & Bernardi, F. Potyvirus proteins: a wealth of functions. ... trans-frame potyvirus protein P3N-PIPO with host protein PCaP1 facilitates potyvirus movement ... ctfshow web75WebIn this paper, we revealed that: (i) the Potyvirus proteome displays high disorder content, (ii) disorder is conserved during Potyvirus evolution, suggesting a functional advantage of IDRs, (iii) IDRs evolve faster than ordered regions, and (iv) IDRs may be associated with major biological functions required for the Potyvirus cycle. Notably, the proteins P1, Coat … ctfshow web80WebHorizontal gene transfer (HGT) is pervasive in viruses, and thought to be a key mechanism in their evolution. On the other hand, strong selective constraints against increasing genome size are an impediment for HGT, rapidly purging horizontally earth e toms riverWeb22 Oct 2007 · Helper component protease (HC-Pro) is a potyvirus-encoded multifunctional protein and a major determinant of symptom expression in a susceptible plant. Here, we … earth etta