ライフサイエンスコーパス: phytoalexin

1 d in defense against pathogens (isoflavonoid phytoalexins).

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

3 to capsidiol, an extracellular sesquiterpene phytoalexin.

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

5 e biosynthesis of defense chemicals known as phytoalexins.

6 ves prior to production of the corresponding phytoalexins.

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

8 did not affect hmg2 mRNA abundance or induce phytoalexins.

9 y metabolites including phenylpropanoids and phytoalexins.

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

11 the evolution of species-specific, cytotoxic phytoalexins.

12 or minimized total synthesis of biaryl-type phytoalexins.

13 tional characterization of monocot terpenoid phytoalexins.

14 unds were shown to function as antimicrobial phytoalexins.

15 cumulation site of biphenyl and dibenzofuran phytoalexins.

16 nthesis of the derived phytocassane class of phytoalexins.

17 plex array of pathogen-inducible diterpenoid phytoalexins.

18 f secondary antimicrobial compounds known as phytoalexins.

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

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

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

22 ine ammonia lyase transcript levels preceded phytoalexin accumulation.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

37 Phytoalexins are low molecular weight antimicrobial comp

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

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

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

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

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

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

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

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

46 33 targets involved in hormone signaling and phytoalexin biosynthesis, but also uncovered a novel neg

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

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

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

50 duced in leaves by conditions that stimulate phytoalexin biosynthesis.

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

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

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

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

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

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

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

58 The phytoalexin camalexin, an indole derivative, is produced

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

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

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

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

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

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

65 nteractions that blur traditionally discrete phytoalexin classifications.

66 Phytoalexins constitute a broad category of pathogen- an

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

111 of functionally analogous maize diterpenoid phytoalexins has remained elusive.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

135 osynthesis of the antimicrobial isoflavonoid phytoalexin medicarpin.

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

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

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

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

140 Stilbene phytoalexins, namely resveratrol, pterostilbene, piceids

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

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

143 The phytoalexins of apple are biphenyls and dibenzofurans, w

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

170 The principal phytoalexin that accumulates in Arabidopsis thaliana aft

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

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

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

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

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

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

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

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

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

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

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