ライフサイエンスコーパス: phytoalexin

1 d in defense against pathogens (isoflavonoid phytoalexins).

2 deoxynivalenol biosynthesis and responses to phytoalexin.

3 PR) genes and the accumulation of pisatin, a phytoalexin.

4 to capsidiol, an extracellular sesquiterpene phytoalexin.

5 ipts are inducible by toxic drugs and a rice phytoalexin.

6 f secondary antimicrobial compounds known as phytoalexins.

7 e biosynthesis of defense chemicals known as phytoalexins.

8 ves prior to production of the corresponding phytoalexins.

9 ance of hmg2 transcripts, and did not induce phytoalexins.

10 did not affect hmg2 mRNA abundance or induce phytoalexins.

11 y metabolites including phenylpropanoids and phytoalexins.

12 o-Trp-Pro (cWP), induced the accumulation of phytoalexins.

13 r resulting in the accumulation of flavonoid phytoalexins.

14 n of the biosynthesis of this family of rice phytoalexins.

15 the evolution of species-specific, cytotoxic phytoalexins.

16 or minimized total synthesis of biaryl-type phytoalexins.

17 tional characterization of monocot terpenoid phytoalexins.

18 unds were shown to function as antimicrobial phytoalexins.

19 cumulation site of biphenyl and dibenzofuran phytoalexins.

20 nthesis of the derived phytocassane class of phytoalexins.

21 plex array of pathogen-inducible diterpenoid phytoalexins.

22 it induced accumulation of the benzoxazinoid phytoalexin 2-hydroxy-4,7-dimethoxy-1,4-benzoxazin-3-one

23 Brassinin is a phytoalexin, a class of natural products derived from pl

24 NOMT is the underlying cause of differential phytoalexin accumulation between Nipponbare and Kasalath

25 cumulation and an induction of sesquiterpene phytoalexin accumulation by this elicitor.

26 ine ammonia lyase transcript levels preceded phytoalexin accumulation.

27 wo defense genes encoding key enzymes in the phytoalexin and salicylic acid biosynthesis pathways.

28 hesis of the four known 3-deoxyanthocyanidin phytoalexins and a corresponding activation of genes enc

29 a) produces momilactone diterpenoids as both phytoalexins and allelochemicals.

30 a variety of labdane-related diterpenoids as phytoalexins and allelochemicals.

31 rticularly for terpenoids, phenylpropanoids, phytoalexins and fatty acids in the 60 min UV-B-treated

32 nt's metabolome by stimulating production of phytoalexins and other defense-related compounds.

33 tion that is associated with accumulation of phytoalexins and pathogenesis-related proteins and an in

34 this study highlights vital roles of SGAs as phytoalexins and phenylpropanoids along with lignin accu

35 es, which can be superior to existing drugs, phytoalexins and phytoanticipins are an excellent resour

36 ly diverse plant defensive compounds such as phytoalexins and phytoanticipins that combat herbivores,

37 accumulation of sorghum 3-deoxyanthocyanidin phytoalexins and resistance to C. sublineolum in sorghum

38 ved in the elaboration of lignin precursors, phytoalexins and the secondary signal salicylic acid as

39 nolic compounds and callose, accumulation of phytoalexin, and expression of pathogenesis-related (PR)

40 Rice produces a number of phytoalexins, and at least one allelopathic agent, from

41 the accumulation of reactive oxygen species, phytoalexins, and the stress-related hormones ethylene a

42 Diterpenoid phytoalexins are important players in basal and inducibl

43 In Sorghum bicolor, a group of phytoalexins are induced at the site of infection by Col

44 Phytoalexins are low molecular weight antimicrobial comp

45 les in production of the oryzalexin class of phytoalexins as well.

46 oles in rice microbial disease resistance as phytoalexins, as well as acting in allelopathy and abiot

47 stance-like responses, including xenobiotic, phytoalexin, ascorbate, and inositol metabolism, as well

48 lows plants to maintain H(2)O(2), lignin and phytoalexin at optimized levels to effectively fight aga

49 ed included alleles of two genes involved in phytoalexin biosynthesis (pad2, which had been identifie

50 es of genes encoding enzymes of isoflavonoid phytoalexin biosynthesis and related pathways in elicito

51 is up-regulated by conditions that stimulate phytoalexin biosynthesis but is constitutively expressed

52 eviously, we characterized the regulation of phytoalexin biosynthesis by Arabidopsis MPK3/MPK6 cascad

53 dzein is not an intermediate in isoflavonoid phytoalexin biosynthesis in alfalfa.

54 nneling at the entry point into isoflavonoid phytoalexin biosynthesis protects an unstable intermedia

55 phosphate Synthase 2 (CPS2), which increases phytoalexin biosynthesis to inhibit expansion of pathoge

56 33 targets involved in hormone signaling and phytoalexin biosynthesis, but also uncovered a novel neg

57 , stomatal closure, defense gene activation, phytoalexin biosynthesis, cell wall strengthening, and h

58 gene, a key regulatory step in sesquiterpene phytoalexin biosynthesis, has been analyzed.

59 gibberellin (GA) phytohormone and defensive phytoalexin biosynthesis, raising the question of how th

60 odulated the expression of genes involved in phytoalexin biosynthesis, salicylic acid, and immune rec

61 duced in leaves by conditions that stimulate phytoalexin biosynthesis.

62 ntrol mechanism that stops the expression of phytoalexin biosynthetic enzymes by blocking the anteced

63 ption factors that mediate the expression of phytoalexin biosynthetic genes and subsequent accumulati

64 In the absence of pathogens, the phytoalexin camalexin accumulated in vte2 seedlings to l

65 nes, activates the synthesis pathway for the phytoalexin camalexin and influences basal resistance to

66 suggesting that it requires the Arabidopsis phytoalexin camalexin and jasmonic acid (JA)-dependent s

67 Production of the phytoalexin camalexin is another well-characterized plan

68 d GST1, but did not elicit production of the phytoalexin camalexin or the accumulation of defensin (P

69 biosynthesis and accumulation of the indolic phytoalexin camalexin were also induced by amino acid st

70 iana) efficiently synthesizes the antifungal phytoalexin camalexin without the apparent release of bi

71 The phytoalexin camalexin, an indole derivative, is produced

72 thaliana), in addition to the characteristic phytoalexin camalexin, derivatives of indole-3-carbaldeh

73 ns plants to more effectively synthesize the phytoalexin camalexin, Pip, and salicylic acid and prime

74 generation (atrbohD), or accumulation of the phytoalexins camalexin (pad3-1) and scopoletin (f6'h1-1)

75 ing to determine the role of the Arabidopsis phytoalexin, camalexin, in protecting the plant from pat

76 ating that the biosynthesis of indole-sulfur phytoalexins can be engineered into noncruciferous plant

77 ohols and hydrocarbons was prepared from the phytoalexin capsidiol (1) for mechanistic studies with e

78 nteractions that blur traditionally discrete phytoalexin classifications.

79 Phytoalexins constitute a broad category of pathogen- an

80 Putative candidate genes [for example, PHYTOALEXIN DEFFICIENT 4 (PAD4), ETHYLENE-INSENSITIVE 3-

81 nhanced disease susceptibility (eds) 1-2 and phytoalexin deficient (pad) 4-1 suppressed acd6-1-confer

82 a set of 15 previously isolated Arabidopsis phytoalexin deficient (pad), non-expresser of PR (npr) a

83 The phytoalexin deficient 3 (pad3) mutation, which causes a

84 HANCED DISEASE SUSCEPTIBILITY 1 (NbEDS1) and PHYTOALEXIN DEFICIENT 4 (NbPAD4), plays an essential rol

85 ILITY 1 (EDS1), EDS1-LIKE 2 (EDL2), EDL5 and PHYTOALEXIN DEFICIENT 4 (PAD4) of two grapevine species,

86 as enhanced disease susceptibility 1 (EDS1), phytoalexin deficient 4 (PAD4), and senescence-associate

87 lex ENHANCED DISEASE SUSCEPTIBILITY 1 (EDS1)/PHYTOALEXIN DEFICIENT 4 (PAD4).

88 the plant from pathogen attack by isolating phytoalexin-deficient (pad) mutants in the accession Col

89 S1 and two other SA synthesis-related genes, phytoalexin-deficient 4 (PAD4) and enhanced disease susc

90 senescence-associated gene 101 (SAG101) and phytoalexin-deficient 4 (PAD4) lipase-like proteins to m

91 signaling sectors, the jasmonate, ethylene, phytoalexin-deficient 4, and salicylate sectors, which t

92 they were down-regulated in the GSH-depleted phytoalexin deficient2-1 (pad2-1) mutant.

93 phid infestation with increased induction of PHYTOALEXIN DEFICIENT3 (PAD3) and production of camalexi

94 Aphid-derived elicitors induce expression of PHYTOALEXIN DEFICIENT3 (PAD3), a key cytochrome P450 inv

95 ially resistant to ABA-induced inhibition of PHYTOALEXIN-DEFICIENT3 expression.

96 hanced resistance of atlyk3 mutants requires PHYTOALEXIN-DEFICIENT3, which is crucial for camalexin b

97 -mediated immunity, AtEDS1 heterodimers with PHYTOALEXIN DEFICIENT4 (AtPAD4) transcriptionally induce

98 Double mutant analyses showed that PHYTOALEXIN DEFICIENT4 (PAD4) but not NONEXPRESSER OF PR

99 multiple contexts and partially requires the PHYTOALEXIN DEFICIENT4 (PAD4) defense regulatory gene fo

100 enhanced disease susceptibility1 (EDS1), and phytoalexin deficient4 (PAD4) in the regulation of photo

101 hid resistance and senescence-promoting gene PHYTOALEXIN DEFICIENT4 (PAD4) into the bik1 background b

102 s (Arabidopsis thaliana) lipase-like protein PHYTOALEXIN DEFICIENT4 (PAD4) is essential for defense a

103 In this context, a complex of EDS1 with PHYTOALEXIN DEFICIENT4 (PAD4) is required for basal resi

104 esistance against GPA was compromised in the phytoalexin deficient4 (pad4) mutant plant.

105 hanges in DNA methylation levels of NPR1 and PHYTOALEXIN DEFICIENT4 (PAD4), which encodes another key

106 it has been shown that Arabidopsis thaliana PHYTOALEXIN DEFICIENT4 (PAD4), which is expressed at ele

107 early abscisic acid signal transduction via PHYTOALEXIN DEFICIENT4 (PAD4)- and ENHANCED DISEASE SUSC

108 endent trehalose regulates expression of the PHYTOALEXIN DEFICIENT4 gene, which is a key modulator of

109 stance, Enhanced Disease Susceptibility1 and Phytoalexin Deficient4, following pathogen challenge.

110 with several known SA regulators, including PHYTOALEXIN DEFICIENT4, NONEXPRESSOR OF PR GENES1 (NPR1)

111 nalysis of SLWF performance on wild-type and phytoalexin-deficient4 (pad4) mutants suggests aphid and

112 anced defense responses are dependent on SA, PHYTOALEXIN-DEFICIENT4, and NONEXPRESSOR OF PATHOGENESIS

113 nked to the transcriptional up-regulation of PHYTOALEXIN-DEFICIENT4, which is an important regulator

114 ulators ENHANCED DISEASE SUSCEPTIBILITY1 and PHYTOALEXIN-DEFICIENT4.

115 lly dispensable (CD) chromosome carrying the phytoalexin detoxification genes MAK1 and PDA6-1.

116 Rice diterpenoid phytoalexins (DPs) are secondary metabolites with a well

117 nts synthesize a unique group of diterpenoid phytoalexins (DPs) that exhibit broad-spectrum antimicro

118 Rice synthesises diterpenoid phytoalexins (DPs) which are known to operate in defence

119 Furthermore, resveratrol, a phytoalexin enriched in red grapes, strawberries and pea

120 Recently, the casbane-type phytoalexin ent-10-oxodepressin was identified in rice,

121 gous to defense by the plant's production of phytoalexins, even to the extent that an enzyme of the s

122 Elicited production of terpenoid phytoalexins exhibit additional biological functions, in

123 n the absence of the secreted small-molecule phytoalexins, flavonoids, and coumarins.

124 her underscoring the potential of leveraging phytoalexins for sustainable management of crop diseases

125 Eleven isoflavones and two pterocarpan phytoalexins forms were identified in sprouts, being mal

126 trans-Resveratrol (Res), a phytoalexin found at high levels in grapes and in grape

127 Resveratrol, a phytoalexin found in grapes and other food products, was

128 Resveratrol, a polyphenolic phytoalexin found in grapes and red wine, has been shown

129 trol (3,4',5-trihydroxy-trans-stilbene) is a phytoalexin found in grapes that has anti-inflammatory,

130 Resveratrol, a phytoalexin found in grapes, berries, and peanuts, is on

131 s-3,4',5-trihydroxystilbene), a polyphenolic phytoalexin found in grapes, fruits, and root extracts o

132 s-3,4',5-trihydroxystilbene), a polyphenolic phytoalexin found in grapes, fruits, and root extracts o

133 ratrol (3,5,4'-trihydroxy-trans-stilbene), a phytoalexin found in red grapes and blueberries, protect

134 Resveratrol, a phytoalexin found in the skin of red grapes having angio

135 y be a determinant of plants that synthesize phytoalexins from indole glucosinolate.

136 issue and elicited greater production of the phytoalexin, glyceollin, in soybean cotyledons than pred

137 of functionally analogous maize diterpenoid phytoalexins has remained elusive.

138 s accumulate a benzoic acid-derived xanthone phytoalexin, hyperxanthone E, in response to elicitor tr

139 Medicarpin, the major phytoalexin in alfalfa, is synthesized via the isoflavon

140 les in the induction of camalexin, the major phytoalexin in Arabidopsis thaliana.

141 econdary metabolite, appears to be the major phytoalexin in Arabidopsis.

142 farnesyl diphosphate (FDP), to sesquiterpene phytoalexins in cotton (Gossypium barbadense) plants is

143 riguingly, labdane-related diterpenoid (LRD) phytoalexins in maize (Zea mays) affect drought toleranc

144 e an important cooperative role of terpenoid phytoalexins in maize biochemical defense.

145 s of steroid derivatives and sesquiterpenoid phytoalexins in solanaceous plants following mechanical

146 secretion of antimicrobial furanocoumarins (phytoalexins) in cultured parsley cells.

147 s, resistant to oxidative stress and a third phytoalexin, indicating that none of these properties is

148 We demonstrate that the accumulation of this phytoalexin is accompanied by the induction of the mRNAs

149 The number of predicted terpenoid phytoalexins is expanding through advances in cereal gen

150 one/stilbene synthase family used to produce phytoalexins is used to produce 2,4-diacetylphloroglucin

151 Solavetivone, a potent antifungal phytoalexin, is derived from a vetispirane-type sesquite

152 Resveratrol, a naturally occurring phytoalexin, is known to induce apoptosis in multiple ca

153 The accumulation of phytoalexins leveled off by 48 h after inoculation and w

154 de (H2 O2 ), salicylic acid and camalexin (a phytoalexin) levels were distinctly increased in GhPAO-o

155 Pea phytoalexins (-)-maackiain and (+)-pisatin have opposite

156 is a key reaction in the biosynthesis of the phytoalexin medicarpin in legumes.

157 pathway genes involved in the production of phytoalexin medicarpin in M. truncatula upon infection w

158 cago truncatula accumulated the isoflavonoid phytoalexin medicarpin in response to yeast elicitor or

159 of 4'-O-methylated isoflavonoids such as the phytoalexin medicarpin in vivo, whereas biochemical stud

160 Enhanced accumulation of the phytoalexin medicarpin was observed in P. medicaginis-in

161 Constitutive levels of the phytoalexin medicarpin were highest in roots of the two

162 lthough both resulted in accumulation of the phytoalexin medicarpin, coordinated increases in isoflav

163 osynthesis of the antimicrobial isoflavonoid phytoalexin medicarpin.

164 enase, known to specifically hydroxylate the phytoalexins medicarpin and maackiain, converting them t

165 as all genes in the cluster are involved in phytoalexin metabolism.

166 -methoxy-1,4-benzoxazin-3-one (DIMBOA) and a phytoalexin momilactone A are found in the E. crus-galli

167 ponse to co-cultivation with rice, while the phytoalexin momilactone A gene cluster specifically to i

168 so identify associations with the known rice phytoalexins momilactones, as well as with a defense-rel

169 Stilbene phytoalexins, namely resveratrol, pterostilbene, piceids

170 The recent expansion of known terpenoid phytoalexins now includes not only the labdane-related d

171 Nonvolatile terpenoid phytoalexins occur throughout the plant kingdom, but unt

172 The phytoalexins of apple are biphenyls and dibenzofurans, w

173 ed imaging approach could be extended to map phytoalexins of various plant tissues with resolution ap

174 athogen-elicited secondary metabolites (i.e. phytoalexins) of soybean (Glycine max) that, collectivel

175 matically quantify the impact of cruciferous phytoalexins on plant disease resistance and human healt

176 ce, flagellar motility, or resistance to two phytoalexins or resveratrol, and it was more, not less,

177 rum disease resistance, by introducing novel phytoalexins or structural variants of the naturally occ

178 ructural variants of the naturally occurring phytoalexins, or by modifying expression of transcriptio

179 rologous reconstitution of the indole-sulfur phytoalexin pathway sheds light on an important pathway

180 expression of transcriptional regulators of phytoalexin pathways; and (c) enhanced nodulation effici

181 tify, and locate the banana-specific type of phytoalexins, phenylphenalenones, in the R. similis-caus

182 Phytoalexins play a pivotal role in plant-pathogen inter

183 directions include examination of terpenoid phytoalexin precursors and end products as potential sig

184 s-3,4',5-trihydroxystilbene (resveratrol), a phytoalexin present in grapes and grape products such as

185 ratrol (3,5,4-trihydroxystilbene), a natural phytoalexin present in grapes, nuts, and red wine, has a

186 Capsidiol is a sesquiterpene phytoalexin present in pepper fruits that can enhance pl

187 Pisatin is the major phytoalexin produced by pea upon microbial infection.

188 acum, an assumed MVA-derived sesquiterpenoid phytoalexin produced in response to elicitation by cellu

189 pin and maackiain are antifungal pterocarpan phytoalexins produced by many legumes, and are thought t

190 s for genetic engineering aimed at enhancing phytoalexin production and broad-spectrum disease resist

191 roaches, we identified a correlation between phytoalexin production and M. truncatula defense respons

192 ve as gatekeepers of extracellular terpenoid phytoalexin production in green organs, directing the tr

193 e1 (Gmachs1), chalcone synthase, involved in phytoalexin production.

194 enzymes involved in cell wall remodeling and phytoalexin production.

195 wth, conidium production, and responses to a phytoalexin, reactive oxygen species and osmolites.

196 and phytocassane families of rice antifungal phytoalexins, respectively, and can be detected in rice

197 We show that the phytoalexin resveratrol dose dependently inhibits PDGF-i

198 Notably, the polyphenolic phytoalexin resveratrol, inhibited uPAR expression and c

199 ing levels of endogenous BST2 induced by the phytoalexin - resveratrol, restored apoptotic function,

200 var Nipponbare predominantly accumulated the phytoalexin sakuranetin after jasmonic acid induction, o

201 hetic genes required to generate cruciferous phytoalexins starting from the well-studied glucosinolat

202 a-cadinene, the parent hydrocarbon of cotton phytoalexins such as gossypol.

203 Zea mays (maize) makes phytoalexins such as sesquiterpenoid zealexins, to comba

204 CYP93A1, a cytochrome P450 gene involved in phytoalexin synthesis, chitinaseb1-1, a chitinase involv

205 Resveratrol is a natural phytoalexin synthesized by plants, including grapes.

206 l family of ubiquitous maize sesquiterpenoid phytoalexins, termed zealexins, which were discovered th

207 in (3-thiazol-2'-yl-indole) is the principal phytoalexin that accumulates in Arabidopsis after infect

208 The principal phytoalexin that accumulates in Arabidopsis thaliana aft

209 hibit an enhanced production of camalexin, a phytoalexin that confers enhanced resistance against pat

210 tted step of the biosynthesis of gossypol, a phytoalexin that defends the plant from bacterial and fu

211 Resveratrol is a naturally occurring phytoalexin that has been demonstrated to ameliorate and

212 s of camalexin, which is a major Arabidopsis phytoalexin that is toxic to GPA.

213 Plant stilbenes are phytoalexins that accumulate in a small number of plant

214 cies are prolific producers of indole-sulfur phytoalexins that are thought to have an important role

215 Genistein and daidzein are isoflavonoid phytoalexins that increase rapidly during bean hypersens

216 ed in the production of two distinct sets of phytoalexins, the antifungal phytocassanes and antibacte

217 east one cyclic dipeptide, cWP, by producing phytoalexins to increase resistance.

218 hydroxycinnamoylputrescines and diterpenoid phytoalexins to modulate plant immunity.

219 Rice also produces LRD phytoalexins, utilizing OsCPS2 and OsCPS4 to initiate a

220 eports have demonstrated that resveratrol, a phytoalexin with anti-inflammatory effects, inhibits NF-

221 Resveratrol (RES) is a polyphenol phytoalexin with anti-oxidative, anti-inflammatory and a

222 s spp.) accumulate biphenyl and dibenzofuran phytoalexins, with aucuparin as a major biphenyl compoun

223 for production of antimicrobial diterpenoid phytoalexins, with the cluster on chromosome 2 containin

224 ability of Z. mays to produce high levels of phytoalexins without negatively impacting its growth.