ライフサイエンスコーパス: plant virus

1 gene shown to be involved in resistance to a plant virus.

2 Cowpea mosaic virus (CPMV) is a picorna-like plant virus.

3 mato bushy stunt virus (TBSV), a small model plant virus.

4 ation of this first aphid gut receptor for a plant virus.

5 ents, the most in a known negative-sense RNA plant virus.

6 asting the cell-to-cell spread of animal and plant viruses.

7 wledge obtained with tombusviruses and other plant viruses.

8 small RNA production is a common strategy of plant viruses.

9 as initially used to test the relatedness of plant viruses.

10 n switches, a common regulatory mechanism in plant viruses.

11 ion of silencing is a hallmark of pathogenic plant viruses.

12 tercellular movement of a group of RNA-based plant viruses.

13 st common and transmit the great majority of plant viruses.

14 nderlying the vector transmission of several plant viruses.

15 oss of plant productivity and are vectors of plant viruses.

16 the largest and most important family of RNA plant viruses.

17 al polypeptides as seen in other icosahedral plant viruses.

18 of viral coat (capsid) proteins (CPs) of RNA plant viruses.

19 recoding mechanism in pathogenic animal and plant viruses.

20 e immunoassay methods to detect six types of plant viruses.

21 he comoviruses, a group of picornavirus-like plant viruses.

22 scent of similar structures induced by other plant viruses.

23 ing PAP are resistant to a broad spectrum of plant viruses.

24 nomically important and ubiquitous groups of plant viruses.

25 RMV) is a member of the tobamovirus group of plant viruses.

26 an example of a group of recently discovered plant viruses.

27 ures distinct from those described for other plant viruses.

28 aracteristics of this newly emerged group of plant viruses.

29 genus Cilevirus, which are mite-transmitted plant viruses.

30 mplementing PTGS-based strategies to control plant virus accumulation.

31 become apparent that in positive-strand RNA plant viruses all the aspects of the infection cycle are

32 rs, we have shown that vector infection by a plant virus alters feeding behavior.

33 ces include new insights into the origins of plant viruses, analyses of quasispecies and mutation fre

34 ), self-assembled from the coat protein of a plant virus and a noncoding ssRNA molecule, are highly i

35 The exterior shape of a plant virus and its interacting host and insect vector p

36 tion between a replication protein of an RNA plant virus and membranes in vitro and in live cells.

37 ry had produced the structure of a small RNA plant virus and then, in another six years, the first st

38 import of nucleic acids during infection by plant viruses and Agrobacterium spp.

39 uses form one of the most numerous groups of plant viruses and are a major cause of crop loss worldwi

40 re quite different than those found for most plant viruses and are more similar to vertebrate-infecti

41 , we have catalogued genes for resistance to plant viruses and have summarized current knowledge rega

42 l RNAs play important roles in resistance to plant viruses and the complex responses against pathogen

43 nment, which may be particularly relevant to plant viruses and viruses with zoonotic cycles involving

44 hasis on new understandings of the molecular plant-virus and vector-virus interactions as well as rel

45 in mammals, with homologs in insects, fish, plants, viruses and yeast.

46 irus, family Closteroviridae) is an emerging plant virus, and is now spreading and causing severe eco

47 iscovered in a group of RNAs associated with plant viruses, and has subsequently been identified in t

48 ato virus Y (PVY) is one of the oldest known plant viruses, and yet in the past 20 years it emerged i

49 In plants, viruses, and bacteria, these enzymes are thought

50 rial dispersal of other organisms, including plants, viruses, and fungal pathogens of humans.

51 To increase our understanding of plant virus-aphid vector interaction, we provide in vitr

52 As phloem feeders and major vectors of plant viruses, aphids are important pests of agricultura

53 Diverse animal and plant viruses are able to translocate their virions betw

54 Most plant viruses are absolutely dependent on a vector for p

55 Plant viruses are an inherently diverse group that, unli

56 nterleukin 6 (IL-6) protein and six types of plant viruses are immunoassayed.

57 Most plant viruses are initiators and targets of RNA silencin

58 Plant viruses are intracellular parasites that take adva

59 nt antiviral defense in plants, well-adapted plant viruses are known to encode suppressors of RNA sil

60 Capsid proteins of a number of plant viruses are permissive to genetic modifications in

61 RNA silencing suppressors from different plant viruses are structurally diverse.

62 The majority of described plant viruses are transmitted by insects of the Hemipter

63 fungus Olpidium bornovanus While a number of plant viruses are transmitted via insect vectors, little

64 possibility that this pathway is targeted by plant viruses as a means to control gene expression in t

65 TLSs from two other plant viruses as well as tRNAs from wheat germ and yeast

66 Many plant viruses assemble capsids with precise 3D structure

67 s are required both to identify receptors of plant viruses at various sites in the vector body and to

68 This work is focused on the development of a plant virus-based carrier system for cargo delivery, spe

69 h is focused on the study and development of plant virus-based materials as drug delivery systems; sp

70 y have implications for improvement of other plant virus-based vector systems.

71 Plant virus-based vectors carrying sequences homologous

72 h the inclusion of small inverted-repeats in plant virus-based vectors, generating a more robust loss

73 rticularly important since the disruption of plant virus binding to such a receptor may enable the de

74 subsequent recruitment to replication of the plant virus brome mosaic virus (BMV) genomic RNAs when r

75 The plant virus brome mosaic virus (BMV) has served as a mod

76 iruses make up a large fraction of the known plant viruses, but in comparison with those of other vir

77 k between the local and systemic spread of a plant virus by docking a long-distance transport factor

78 These supervectors transmit a diversity of plant viruses by different mechanisms and mediate virus

79 echanisms and impacts of the transmission of plant viruses by insect vectors have been studied for mo

80 Plant viruses can also spread directly between contactin

81 We discuss evidence suggesting that plant viruses can avoid total clearance but persistently

82 These data reveal that plant viruses can condition enhanced susceptibility with

83 silencing--provides a first glimpse into how plant viruses can defeat their host's anti-viral RNAi de

84 Thus, at least experimentally, some plant viruses can infect some fungi.

85 iew, we examine the recent advances in using plant virus capsids as biotemplates for nanomaterials an

86 Surface engineering of plant virus capsids via cationization (1) and stoichiome

87 In recent years, plant virus capsids, the protein shells that form the su

88 Plant viruses cause a variety of diseases in susceptible

89 Insect-borne plant viruses cause significant agricultural losses and

90 study represents the first utilization of a plant virus chimera as an antiviral agent.

91 Structure-based analyses of these animal-plant virus chimeras have led to rational alterations to

92 ast with animal-infecting viruses, few known plant viruses contain a lipid envelope, and the processe

93 Many plant viruses counter this host restriction by RNA silen

94 The plant virus cowpea mosaic virus (CPMV) has recently been

95 he components of a particularly well-studied plant virus, cowpea chlorotic mottle virus (CCMV), we de

96 The 3a movement protein (MP) of a plant virus, Cucumber mosaic virus (CMV), forms ribonucl

97 Many plant viruses depend on aphids and other phloem-feeding

98 In plants, virus-derived siRNAs (viRNAs) can target and sil

99 served in influenza and in the multiparticle plant virus Dianthovirus.

100 ort the first evidence that acquisition of a plant virus directly alters host selection behavior by i

101 ntial for management of whiteflies to reduce plant virus disease spread.

102 bacterial resources in biological control of plant virus diseases and sustainable agriculture.

103 approaches that have been developed to trace plant virus dispersal in landscapes.

104 Plant viruses elicit the expression of common sets of ge

105 Several plant viruses encode elements at the 5' end of their RNA

106 Plant viruses encode movement proteins (MPs) that facili

107 Plant viruses encode movement proteins that are essentia

108 s hypothesis, it has been found that certain plant viruses encode proteins that suppress PTGS.

109 Certain plant viruses encode suppressors of posttranscriptional

110 it serves as an antiviral defense, and many plant viruses encode suppressors of silencing.

111 al, presumed to be RNA, and is suppressed by plant virus-encoded proteins.

112 ns and contributions to the understanding of plant virus epidemiology.

113 The basic molecular mechanisms for plant virus evolution are similar to those of other viru

114 Several families of plant viruses evolved cap-independent translation enhanc

115 sing recent and historical samples show that plant viruses exhibit highly variable and often rapid ra

116 The implications of this new information on plant viruses for international agriculture remain to be

117 The increasing use of plant viruses for the development of new vaccines and im

118 ipulation by plant pathogens, especially for plant viruses, for which a theoretical framework can exp

119 Plant viruses frequently use recombination and reassortm

120 ps is required to explain the evolution of a plant virus from an insect virus.

121 Like most plant viruses, geminiviruses are targeted by RNA silenci

122 The development of plant virus gene vectors for expression of foreign genes

123 ely to be relevant to readthrough in certain plant virus genera, notably Furovirus, Pomovirus, Tobrav

124 uses and in some cases appropriately altered plant viruses generate neutralizing antibodies to the co

125 Insertion of reporter genes into plant virus genomes is a common experimental strategy to

126 ovement protein (MP)-mediated trafficking of plant virus genomes through plasmodesmata.

127 e structure as that used by the prototypical plant virus hammerhead.

128 Genetic resistance to plant viruses has been used for at least 80 years to con

129 Historically, the study of plant viruses has contributed greatly to the elucidation

130 The genomic and subgenomic RNAs of some plant viruses have a 3'-terminal tRNA-like structure (TL

131 As a result, many plant viruses have adapted mechanisms to evade and suppr

132 Sequences of various DNA plant viruses have been found integrated into the host g

133 naturally occurring genes for resistance to plant viruses have been reported from studies of both mo

134 Several RNA plant viruses have been shown to encode suppressors of P

135 Plant viruses have been widely used as vectors for forei

136 irus families, are distinct, suggesting that plant viruses have developed different ways to utilize t

137 Plant viruses have elaborated a variety of counter-defen

138 In turn, plant viruses have evolved strategies to counteract this

139 The structural proteins of plant viruses have evolved to self-associate into comple

140 With plant viruses, homologous interference initially was use

141 ortant vector of this economically important plant virus in many areas where it occurs.

142 BPMV) is a bipartite, positive-sense (+) RNA plant virus in the Secoviridae family.

143 c Hsp70 in the replication of TBSV and other plant viruses in a plant host.

144 ve strain-specific resistance to a number of plant viruses in the Potyvirus genus has been found to b

145 Recessive resistances to plant viruses in the Potyvirus genus have been found to

146 vely investigated, but little is known about plant viruses in this regard.

147 Plant virus-induced membranous structures are motile, an

148 In plants, virus-induced disease symptoms often result in d

149 Like that found in plants, virus-induced gene silencing (VIGS) in C. elegan

150 In plants, virus-induced gene silencing (VIGS) is a popular

151 Although several plant viruses infect their insect vectors, we have shown

152 Plant virus infection spreads from cell-to-cell within t

153 genomes, or by RNAi generated in planta by a plant virus infection.

154 which indicates that population variants in plant virus infections are not uniformly distributed alo

155 Models of plant-virus interaction assume that the ability of a vir

156 s system in answering important questions on plant-virus interactions and developing new methods for

157 viral countermeasures play similar roles in plant-virus interactions is not well understood.

158 mmunity and help deepen the understanding of plant-virus interactions.

159 The cell-to-cell movement of plant viruses involves translocation of virus particles

160 ibodies to the cognate animal virus when the plant virus is used as a vaccine.

161 Systemic movement of plant viruses is a central event in viral infection.

162 Detection of plant viruses is becoming more challenging as globalizat

163 tor transmission and epidemic development of plant viruses is extended to consider direct transmissio

164 (e.g., HIV), their role in interactions with plant viruses is largely unknown.

165 t of variation found in different species of plant viruses is remarkably different, even though there

166 The origin of plant viruses is uncertain, but several possible theorie

167 erging concept based on tombusviruses, small plant viruses, is that viruses might regulate viral repl

168 s may be explained by considering aspects of plant virus life history.

169 RNA from the carrot red leaf luteovirus, in plant viruses like the spinach latent virus and the elm

170 Plant viruses, like animal viruses, induce the formation

171 onal surface topologies, revealing how these plant viruses maximize their use of binding interfaces.

172 This mechanism, observed in a plant virus, may be applicable to other viruses that do

173 Comparisons between animal and plant virus mechanisms that promote translation of viral

174 To date, the analyses of plant virus mixed infections were limited to reports of

175 In the plant virus model host Nicotiana benthamiana, Tomato bus

176 Plant viruses move from the initially infected cell to a

177 Plant viruses move systemically in plants through the ph

178 These plant viruses move through the insect vector, from the g

179 YTA regulates endocytosis and the ability of plant virus movement proteins (MPs) to alter plasmodesma

180 This is a novel feature for plant virus movement proteins and raises the possibility

181 We propose a new model of plant virus movement, which we term coreplicational inse

182 and in a functionally relevant manner with a plant virus MP.

183 sm operates even in extreme cases, such as a plant virus mRNA in which translation initiates from thr

184 Plant viruses must enter the host vascular system in ord

185 e, this is the first example documented in a plant virus of noncoding DNA sequences that determine ti

186 e virus is a 28 nm diameter, T=3 icosahedral plant virus of the tymovirus group.

187 Emergence of insect-transmitted plant viruses over the past 10-20 years has been disprop

188 Plant viruses overcome the barrier of the plant cell wal

189 in shells that form the surface of a typical plant virus particle, have emerged as useful biotemplate

190 We previously demonstrated that recombinant plant virus particles containing a chimeric peptide repr

191 rus-infected spinach leaves) with engineered plant virus particles containing rabies antigen mount a

192 ase N, which is responsible for entry of the plant virus pea enation mosaic virus into the pea aphid

193 types of organisms are vectors for different plant viruses, phloem-feeding Hemipterans are the most c

194 role of stochastic processes on dynamics of plant virus population genetics and evolution.

195 necks during the systemic movement of an RNA plant virus population were reported previously.

196 ntaining the wheat protein A-gliadin and the plant viruses potato virus X, narcissus mosaic virus, pa

197 This study focuses on an important plant virus, Potato virus Y, and describes, at high reso

198 ugh inhibition of RNA interference (RNAi) by plant virus proteins has been shown to enhance viral rep

199 wever, experimental evidence shows that some plant virus RdRPs are able to perform replication in tra

200 isms infecting mammals, their implication in plant virus recognition and immunogenicity is not well d

201 The 36 nm icosahedral plant virus Red clover necrotic mosaic virus (RCNMV) pac

202 This report shows that the CP of a plant virus regulates production of the MP, and that a m

203 Most plant viruses rely on vector organisms for their plant-t

204 m transport of endogenous macromolecules and plant viruses remains poorly understood.

205 Plant viruses replicate to sustain an infection to promo

206 all or most of the functions for successful plant virus replication.

207 The suppression of RNA silencing by plant viruses represents a viral adaptation to a novel h

208 of resistance and agricultural deployment of plant virus resistance genes are also discussed.

209 substitution G107R, found in many recessive plant virus resistance genes encoding eIF4E, is predicte

210 A successful infection by a plant virus results from the complex molecular interplay

211 Seed transmission of plant viruses results from the three-way interplay of th

212 Tat, plant virus RSS, or Dicer downregulation rescues robust

213 el group 1 CoVs, large numbers of insect and plant virus sequences, and nearly full-length genomic se

214 mplication, most or all flexible filamentous plant viruses share a common coat protein fold and helic

215 omain, which has been found to occur in many plant viruses spread across numerous genera.

216 tics underlying host range differences among plant virus strains can provide valuable insights into v

217 Some plant virus studies are using thousands of individual pl

218 oteomics approaches have been performed with plant viruses such as brome mosaic virus (BMV) and tomat

219 d herpesvirus) and to the swelling of simple plant viruses suggest that structural changes in icosahe

220 The plant virus-supervector interaction offers exciting oppo

221 c infection have not been determined for any plant/virus system.

222 Plant virus technology, in particular virus-induced gene

223 Papaya mosaic virus (PapMV) is a filamentous plant virus that belongs to the Alphaflexiviridae family

224 Cowpea mosaic virus (CPMV), a plant virus that is a member of the picornavirus superfa

225 Both strategies are found for plant viruses that are transmitted by aphids in a nonper

226 on vector interactions of the more than 200 plant viruses that are transmitted by hemipteroid insect

227 The finding of so many new plant viruses that do not cause any obvious symptoms in

228 e mutants respond normally to other types of plant viruses that do not replicate by reverse transcrip

229 lication sites and tissue tropism of several plant viruses that propagate in insect vectors.

230 As with many spherical plant viruses, the CNV capsid swells when exposed to alk

231 To fully understand vascular transport of plant viruses, the viral and host proteins, their struct

232 For plant viruses, these studies are still relatively new, b

233 ovement may facilitate efficient delivery of plant viruses through PD during early infection, at a st

234 Systemic movement of plant viruses through the host vasculature, one of the c

235 fecting cucumber, making it one of the first plant viruses to be studied.

236 misia tabaci (Genn.) is a pest and vector of plant viruses to crop and ornamental plants worldwide.

237 ical strategy for controlling aphid-vectored plant viruses to maximize food production.

238 ed the ability of movement proteins (MPs) of plant viruses to provide movement functions and cause sy

239 Viral proteins mediate the binding of plant viruses to vector mouthparts and the transport of

240 t protein of a luteovirus, an aphid-vectored plant virus, to deliver a spider-derived, insect-specifi

241 n of a recombinant virus vector based on the plant virus, tobacco mosaic virus (TMV).

242 tion diversity of three related Sindbis-like plant viruses, Tobacco mosaic virus (TMV), Cucumber mosa

243 ide new insights into the large diversity of plant virus translation mechanisms.

244 may provide new insights into mechanisms of plant virus translational regulation.

245 ed on PEMV-APN interaction designed to block plant virus transmission and to suppress aphid populatio

246 Although blocking plant virus transmission would allow for crop protection

247 Plant viruses transmitted by invertebrate vectors either

248 For example, plant viruses transport their genomes between host cells

249 uses, and even with host RNAs, suggests that plant viruses unabashedly test recombination with any ge

250 Plant viruses use movement proteins (MPs) to modify inte

251 Plant viruses utilize several mechanisms to generate the

252 Plant viruses utilize the vascular system for systemic m

253 and demonstrated the power of shuffling for plant virus vector improvement.

254 tification of APN as the first receptor in a plant virus vector.

255 here are many different natural vectors, few plant virus-vector systems have been well studied.

256 sponsible for transmitting about half of the plant viruses vectored by insects.

257 Plant virus vectors are viewed as a viable option for re

258 d and cultivated plants and some of them are plant-virus vectors (nepovirus).

259 ecrotic mosaic virus (RCNMV), an icosahedral plant virus, was resolved to 8.5 A by cryoelectron micro

260 mato bushy stunt virus (TBSV), a small model plant virus, we screened 800 yeast genes present in the

261 In addition to bacteriophage and plant viruses, we detected known enteric viruses, includ

262 Cucumber mosaic virus (CMV) is an RNA plant virus with a tripartite genome and an extremely br

263 yellow mosaic virus (TYMV) is an icosahedral plant virus with an average diameter of 28 nm and can be

264 Geminiviruses are plant viruses with circular single-stranded DNA (ssDNA)

265 Plant viruses with lipid envelopes include viruses of th

266 ransmitted, multipartite, negative-sense RNA plant viruses with membrane-bound spherical virions are

267 rmovirus genus, a group of small icosahedral plant viruses with positive-sense RNA genomes.

268 evolution, begomoviruses differ greatly from plant viruses with RNA genomes.

269 ed as a model to unravel the interactions of plant viruses with their hosts.

270 Plant viruses with these genetic alterations often grow

271 lity is that filoviruses may be arthropod or plant viruses, with non-blood-feeding arthropods transmi

272 Many plant viruses without 5' caps or 3' poly(A) tails contai