ライフサイエンスコーパス: trichome

1 ogenesis of microtrichiae, hereafter called 'trichomes'.

2 s cembrene and sclareol from the leaf hairs (trichomes).

3 of the most up-regulated genes in the mature trichome.

4 ich, deposited only in the upper part of the trichome.

5 The MED25 gene is expressed in trichomes.

6 the wild tomato Solanum habrochaites LA1777 trichomes.

7 or through oxidation of Mn(II) to Mn(III) in trichomes.

8 lic activities in trichomes and leaf without trichomes.

9 ded helical growth in the single-celled leaf trichomes.

10 defect in terpenoid production in glandular trichomes.

11 ivity for secondary metabolites in glandular trichomes.

12 er exchange rates than cells in older, wider trichomes.

13 sotropic growth of roots, aerial organs, and trichomes.

14 The MED25 gene is shown to be expressed in trichomes.

15 1, SlCPT3 and SlCPT7 are highly expressed in trichomes.

16 enes, which are densely covered by glandular trichomes.

17 hate synthase is expressed only in glandular trichomes.

18 ies that is produced and stored in glandular trichomes.

19 ar DNA content in endoreplicated Arabidopsis trichomes.

20 ists correlated with phylogeny, protease and trichomes.

21 ular, Rubisco have not been characterized in trichomes.

22 h accumulate predominantly in leaf glandular trichomes.

23 on of genes promoting papillae deposition in trichomes.

24 of genes that promote papillae deposition in trichomes.

25 transfer reduced DOM compounds to their host trichomes.

26 furthins, is only located in these glandular trichomes.

27 quiterpenes is feasible in complex glandular trichomes.

28 many of which are known to possess glandular trichomes.

29 red as manganite at the base of nonglandular trichomes.

30 SrKSL), which were specifically expressed in trichomes.

31 Gs were accumulated in leaf cells but not in trichomes.

32 metabolism in tomato (Solanum lycopersicum) trichomes, 454 sequencing of cDNA was combined with shot

33 pression in a variety of cell types, such as trichomes, abscission zone cells, peripheral root cap ce

34 A model is proposed on how glandular trichomes achieve high metabolic productivity.

35 onsistent with the hypothesis that glandular trichome acylsugar acetylation is under selective pressu

36 Do hygroscopic trichomes affect observed delta(18)O(L)?

37 thode number and the distribution of abaxial trichomes along the length of the leaf.

38 tion of sensory bristles and cellular hairs (trichomes) along the anteroposterior axis of the Drosoph

39 cript is present at high levels in glandular trichomes, an expression profile that parallels other ca

40 Results demonstrate connectivity of the main trichome and branches, enabling molecular exchange throu

41 y different roles in affecting the ploidy of trichome and leaf cells, respectively.

42 isinusoidal and bridging fibrosis using H&E, Trichome and Sirius Red staining.

43 unusually long, single-celled epidermal seed trichomes and a model for plant cell growth, but little

44 ynthesis occurs in the plastids of glandular trichomes and begins with intermediates of de novo fatty

45 is linked to the control of nuclear sizes in trichomes and guard cells.

46 ted in increases in the nuclear size in both trichomes and guard cells.

47 Cells in young, narrow trichomes and hormogonia exhibited faster exchange rates

48 overview of dynamic metabolic activities in trichomes and leaf without trichomes.

49 ics, and (13)C-labeling of type VI glandular trichomes and leaves from a cultivated (Solanum lycopers

50 ipts of two genes expressed in the glandular trichomes and showed that they encode enzymes capable of

51 e formation on the cell wall surface of leaf trichomes and suggest that the Arabidopsis MED25 mediato

52 For the adaxial side, it is concluded that trichomes and the scars after trichome shedding contribu

53 g high-flux plasticity in A. annua glandular trichomes and their potential as factories for the produ

54 e of defects, including impaired leaf, root, trichome, and pollen development, delayed flowering, ste

55 n accumulation, a lower density of glandular trichomes, and an associated reduction in trichome-deriv

56 non-proliferating cells such as guard cells, trichomes, and mesophyll cells, and in vascular tissue.

57 Leaf shape and the total number of abaxial trichomes are affected by FLC independently of its effec

58 Glandular trichomes are currently known only to store mono- and se

59 Plant trichomes are defensive specialized epidermal cells.

60 Multicellular glandular trichomes are epidermal outgrowths characterized by the

61 Plant glandular secreting trichomes are epidermal protuberances that produce struc

62 Glandular trichomes are metabolic cell factories with the capacity

63 Tomato type VI trichomes are photosynthetic but acquire their carbon es

64 roots to the leaf trichomes, suggesting that trichomes are possible sink or excretory system for the

65 Arabidopsis (Arabidopsis thaliana) leaf trichomes are single-cell structures with a well-studied

66 e (F8H) in sweet basil (Ocimum basilicum L.) trichomes as a Rieske-type oxygenase.

67 espectively, harboring 5-fold more glandular trichomes (as determined by rhodamine B staining), sugge

68 e distribution and overall number of abaxial trichomes, as well as several other leaf traits associat

69 Trichomes at the branching stage show an apical ring of

70 Unicellular ccs52A1 trichomes become multicellular upon overexpression of B-

71 AXY4, a type II transmembrane protein with a Trichome Birefringence-Like domain and a domain of unkno

72 The AXY9 protein is distinct from the TRICHOME BIREFRINGENCE-LIKE proteins, reported to be pol

73 so includes the REDUCED WALL ACETYLATION and TRICHOME BIREFRINGENCE-LIKE proteins.

74 re we identify the product of the BRANCHLESS TRICHOMES (BLT) gene, a protein of hitherto unknown func

75 -2 is essential for the synthesis of diverse trichome-borne compounds and further suggest that these

76 e increases were not clearly correlated with trichome branch number increases and guard cell size inc

77 also influence the reproduction of viruses, trichome branching and morphogenesis.

78 from morphogenesis in mutants with increased trichome branching, further emphasizing its role in link

79 nly regulates seed mucilage biosynthesis and trichome branching, with only a minor role in PA biosynt

80 iously identified as a negative regulator of trichome branching.

81 oot meristem division, leaf development, and trichome branching.

82 cally with STICHEL, another key regulator of trichome branching.

83 revealed that BLT encodes a key regulator of trichome branching.

84 amounts of 2-methylketones in its glandular trichomes, but cultivated tomato trichomes contain littl

85 een the apical and the basal parts of mature trichome by a callose ring that is also deposited in an

86 ulation of mitotic cyclins in the developing trichome by CCS52A1.

87 he findings demonstrate that plant glandular trichomes can selectively secrete in a basipetal directi

88 ited by seedling tissues, which, for lack of trichomes, cannot produce pyrethrins themselves.

89 L2 and TTG2, which are considered to control trichome cell differentiation.

90 ther actin and microtubules cooperate in the trichome cell expansion process, we generated double mut

91 EXO70H4-dependent trichome cell wall hardening is a unique phenomenon, whi

92 1-dependent way, resulting in stimulation of trichome cell wall thickening and the OR biogenesis.

93 Ecophysiological aspects of the trichome cell wall thickening include interference with

94 H1) gene that promotes papillae formation on trichome cell walls was identified as a subunit of the t

95 gl2 hdg11 double mutants display enhanced trichome cell-type differentiation defects.

96 While wild-type lint fiber trichome cells contained long longitudinal actin cables,

97 Here, we focus on rapidly growing trichome cells in the Arabidopsis sepal, a reproducible

98 Trichome changes correlated closely with the levels of A

99 the in vitro analyses that recapitulated the trichome chemistry found in planta.

100 designated ObF8H-1 are strongly enriched in trichomes compared to whole young leaves, indicating tri

101 re, we show that tobacco (Nicotiana tabacum) trichomes contain a specific Rubisco small subunit, NtRb

102 s glandular trichomes, but cultivated tomato trichomes contain little or no methylketones.

103 rge amounts of pure B. villosa trichomes, on trichome content, and on relative gene expression differ

104 nvolved in recycling metabolic CO2 Glandular trichomes cope with oxidative stress by producing high l

105 ld Brassica C genome species with very dense trichome coverage and strong resistance to many insect p

106 of the liquid content of the small glandular trichomes covering fruits and leaves surfaces and also t

107 sense, Pru p 3 protein was also localized in trichomes covering the fruit epidermis.

108 lies generally to tritrophic interactions on trichome-defended plants, enhances an understanding of i

109 der webs were to the ground, the greater the trichome densities produced by sundews.

110 Leaf trichome density in Mimulus guttatus can be altered by t

111 Trichome density on the upper and lower leaf surfaces of

112 ar trichomes, and an associated reduction in trichome-derived terpenes.

113 Here, we show that secreting glandular trichomes (designated types 1 and 4) and storage glandul

114 In Arabidopsis, trichome development and flavonoid metabolism are intima

115 knowledge on, the biology of plant glandular trichome development and metabolism will generate new le

116 D abolishes ta-siRNA production and restores trichome development in gl1 mutants.

117 The expression of the trichome development marker genes GLABRA2 (GL2) and Ethy

118 and APC/C(CCS52A2) complexes during root and trichome development, but functional interdependency dur

119 , in the gl1 GhMYB2D overexpressors restores trichome development.

120 and consistent with the Arabidopsis model of trichome development.

121 biochemical pathways leading to cuticle and trichome development.

122 dopsis, with the exception of cells in early trichome development.

123 lated transcriptional changes, and plant and trichome developmental changes were measured.

124 Reporters for trichome developmental marker genes GLABRA2 (GL2) and Et

125 utants and the triple mutant display similar trichome differentiation defects, we investigated a conn

126 Trichome differentiation in Arabidopsis (Arabidopsis tha

127 endent functions of cortical microtubules in trichome differentiation.

128 ting its transcriptional activity to control trichome distribution.

129 Although blt mutants have normal trichome DNA content, overexpression of BLT results in a

130 Finally, Solanum type 7 glandular trichomes do not appear to be involved in the biosynthes

131 on and identify candidate genes in the basil trichome EST database.

132 Specialized cells, such as Arabidopsis trichomes, exhibit distinct cell wall characteristics in

133 d genes in M82 and LA0716 identified another trichome-expressed ASH gene on chromosome 9 (M82, Solyc0

134 These are type I/IV trichome-expressed BAHD acyltransferases encoded by Soly

135 ibe multiple lines of evidence implicating a trichome-expressed gene from this region as playing a ro

136 minative, vascular expression and guard cell/trichome expression of PCK1.

137 This observation was confirmed with trichome extracts.

138 cultivated because of its long, strong seed trichomes ('fibers') used for premium textiles.

139 ency in OPR3-RNAi plants resulted in reduced trichome formation and impaired monoterpene and sesquite

140 r a re-evaluation of the present theories of trichome formation as they reveal mesophyll essential du

141 he significance of TTG1-SPLs interactions in trichome formation control.

142 omeodomain transcription factor required for trichome formation in shoots and non-hair cell formation

143 Trichome formation in the model plant Arabidopsis thalia

144 gatively regulating downstream genes of both trichome formation pathways.

145 ish) regulates the PCP-associated process of trichome formation through effects on Rab11-mediated ves

146 In addition, leaf trichome formation throughout the developmental phases o

147 dels, the epidermis is the layer involved in trichome formation, a process controlled by gibberellins

148 homologous to Arabidopsis GLABROUS1 (GL1) in trichome formation.

149 RA1 (GL1), a gene well known for its role in trichome formation.

150 e mesophyll, which in turn directs epidermal trichome formation.

151 gaster subgroup species display a portion of trichome-free cuticle on the femur of the second leg cal

152 We analyzed the transcriptome of glandular trichomes from female cannabis flowers, which are the pr

153 Glandular trichomes from tomato (Solanum lycopersicum) and other s

154 ized subapical cavity of glandular secretory trichomes functions as a location for both the chemical

155 s for the scientific community to understand trichome gene function in the Brassicas and highlights t

156 thways may serve to optimize the function of trichome glands in dynamic environments.

157 exclusively localized to glandular secretory trichomes (GSTs) of leaf primordia and top expanded leav

158 lized anatomical structures called glandular trichomes (GTs).

159 Sticky plants-those having glandular trichomes (hairs) that produce adhesive, viscous exudate

160 Terpene biosynthesis in tomato glandular trichomes has been well studied, with most if not all te

161 We propose that secretory trichomes have a particular Rubisco uniquely adapted to

162 activity has escalated within one clade, and trichomes have diverged across the phylogeny.

163 ircuit that regulates the differentiation of trichomes in Arabidopsis thaliana.

164 enhance the multicellularity of sim mutants trichomes in double mutants, whereas overexpression of C

165 d with changes in leaf morphology and longer trichomes in leaves.

166 ith increased densities of Type VI glandular trichomes in newly emerged leaves.

167 e largely unexploited potential of glandular trichomes in plant resistance to pests and lead to the i

168 the fossil leaves possess two types of plant trichomes, including unicellular hairs and five size cla

169 of the transcriptional control of glandular trichome initiation and development is still in its infa

170 Using trichome initiation as an example, we demonstrate that A

171 cated higher expression of several important trichome initiation genes compared with glabrous B. napu

172 e conical cell outgrowth, and in some cases, trichome initiation in diverse plant species.

173 t TEMPRANILLO (TEM) genes negatively control trichome initiation not only from the epidermis but also

174 vates a genetic cascade in the epidermis for trichome initiation.

175 reveal mesophyll essential during epidermal trichome initiation.

176 analyses support a concept that Arabidopsis trichome is an excellent model to study molecular mechan

177 ized cells such as those forming stomata and trichomes is incomplete.

178 A key and unique feature of glandular trichomes is their ability to synthesize and secrete lar

179 duced by Artemisia annua glandular secretory trichomes, is the active ingredient in the most effectiv

180 Type VI glandular trichomes isolated from od-2 leaves accumulate only trac

181 evolution of the Solanaceae family-specific, trichome-localized acylsugar biosynthetic pathway using

182 sis as it relates to developmental stage and trichome maturation and collapse.

183 Trichome metabolites were analyzed by liquid chromatogra

184 ement computational modelling of Arabidopsis trichome morphogenesis to determine how the actin and mi

185 n of GLABRA2 (AtGL2), the major regulator of trichome morphogenesis, resulting in trichome reduction

186 sly thought to mediate opposing functions in trichome morphogenesis.

187 ption factors and TTG1 modulates unicellular trichome morphogenesis.

188 ies examined here contain either type 1 or 4 trichomes (not both) supports the conclusion that these

189 The large increases in trichome nuclear size likely reflected ploidy increases

190 r on sepal shape in wild-type and lines with trichome number defects.

191 consistently found no significant effect of trichome number on sepal shape in wild-type and lines wi

192 ol designed for the quantitative analyses of trichome number, density and patterning.

193 spiral2 mutant made sepal shape dependent on trichome number, suggesting that, while mechanical signa

194 ly in the mesophyll, display lower or higher trichome numbers, respectively.

195 roteins expressed in leaf and stem glandular trichomes of 3-week-old plants.

196 volatile terpene production in the glandular trichomes of 79 accessions of Solanum habrochaites was c

197 Glandular trichomes of cultivated tomato (Solanum lycopersicum) an

198 Glandular secreting trichomes of cultivated tomato (Solanum lycopersicum) pr

199 he ShZIS and zFPP synthases in the glandular trichomes of cultivated tomato resulted in the productio

200 The trash packet is composed of trichomes of gleicheniacean ferns, which highlight the p

201 isolated over 8,000 ESTs from the glandular trichomes of L. x intermedia flowers (where bulk of the

202 ha-humulene from E,E-farnesyl diphosphate in trichomes of leaf but not of stem.

203 Trichomes of many plants in the nightshade family (Solan

204 nes that are produced in secretory glandular trichomes of many solanaceous plants, including cultivat

205 The trichomes of mature achenes contain sesquiterpene lacton

206 alized metabolites produced in the glandular trichomes of plants in the Solanaceae family.

207 n of volatile terpene synthesis in glandular trichomes of S. habrochaites is due at least in part to

208 ion of terpene biosynthesis in the glandular trichomes of Solanum species.

209 how that crude protein extracts from peltate trichomes of sweet basil (Ocimum basilicum L.) cultivars

210 Here, we show that glandular trichomes of the anthocyanin free (af) mutant of cultiva

211 is specifically expressed in guard cells and trichomes of the leaf.

212 the lateral roots and in the long glandular trichomes of the leaves, stem, and flowers.

213 , diterpenes alcohols, and sugar esters from trichomes of the plants, and recently characterized acyc

214 Acylsugars are synthesized in the glandular trichomes of the Solanaceae family and are implicated in

215 The formation of multicellular glandular trichomes of the xerophytic shrub Cistus creticus that a

216 However, terpene biosynthesis in glandular trichomes of tomato (Solanum lycopersicum) and related w

217 labeling acylsugar metabolites in glandular trichomes of tomato (Solanum lycopersicum) using (13)CO2

218 avonoids are detected in secreting glandular trichomes of various Solanum species, including the cult

219 cylated sugars in the tip cells of glandular trichomes on stems and leaves.

220 Glandular secreting trichomes on the surface of tomato plants and many of it

221 The leaf hairs (trichomes) on the aerial surface of many plant species p

222 solation of large amounts of pure B. villosa trichomes, on trichome content, and on relative gene exp

223 richome patterning, causes a similar loss of trichomes only in flies lacking the secondary enhancers.

224 icular cavity just above the apical cells of trichomes or emit them into the headspace.

225 s the ability to quantitatively characterize trichome pattern phenotypes in response to mutations in

226 Trichome patterning in Arabidopsis thaliana is regulated

227 copy of wingless, a gene required for normal trichome patterning, causes a similar loss of trichomes

228 ent, this deficiency causes minor defects in trichome patterning.

229 protocols for the observation of changes in trichome patterns can be expensive and/or time consuming

230 L. japonicus arpc1 mutant showed a distorted trichome phenotype and was defective in epidermal infect

231 BLT were found to enhance the multicellular trichome phenotype of mutants in the SIAMESE (SIM) gene,

232 ng the GL2 promoter partially suppresses gl2 trichome phenotypes.

233 Plant trichomes play important protective functions and may ha

234 s of this developmental process suggest that trichome positioning may be the result of a self-forming

235 py for the quick and accurate measurement of trichome positions, and provide an online tool designed

236 Petuniaaxillaris transcriptome was mined for trichome preferentially expressed BAHDs.

237 A subset of the trichome-producing notum cells differentiate as "tendon

238 We show that the onset of abaxial trichome production is insensitive to floral induction,

239 gulated by a regulatory feedback loop of the trichome promoting factors TRANSPARENT TESTA GLABRA1 (TT

240 The F8H activity in crude trichome protein extracts correlates well with the abund

241 Several features of the F8H activity in trichome protein extracts helped to differentiate it fro

242 s (Galium aparine L.) shows that leaf hairs (trichomes) provide one solution that solves both tasks s

243 eta-subunit-encoding gene (NaBCKDE1B) in the trichomes reduced total leaf O-AS by 20% to 30% and incr

244 ator of trichome morphogenesis, resulting in trichome reduction on the adaxial surface of cauline lea

245 esting potential ancillary or less important trichome-related roles for these genes in Brassica speci

246 Water adsorbed to trichomes required a correction ranging from 0.5 per tho

247 III PKS (tetraketide synthase) from cannabis trichomes requires the presence of a polyketide cyclase

248 were further observed by microinjection and trichome rescue studies, which revealed that FT/FTL2 has

249 highlights the potential of B. villosa as a trichome research platform.

250 ene expression probably explain the observed trichome response, and identify additional responsive pa

251 on of S. habrochaites type 1 and 4 glandular trichomes revealed few differences in chemical content o

252 ectrometry (nanoSIMS) analyses of individual trichomes sampled in the South Pacific Ocean, showed sig

253 alized metabolism is likely fixed within the trichome secretory cells.

254 concluded that trichomes and the scars after trichome shedding contribute to water uptake, while the

255 of endoreplication during the development of trichomes (shoot epidermal hairs).

256 The double mutant trichomes showed a complete loss of growth anisotropy, s

257 is is supported by its biochemical function, trichome-specific expression and absence of additional c

258 and the 5'UTR appeared to be sufficient for trichome-specific expression in transgenic plants.

259 s compared to whole young leaves, indicating trichome-specific expression.

260 O-Acyl sugars (O-AS) are abundant trichome-specific metabolites that function as indirect

261 ith the general 35S promoter compared to the trichome-specific MKS1 promoter.

262 and demonstrating the utility of a glandular trichome-specific promoter to increase expression of a b

263 to plants expressing ShMKS1 and ShMKS2 under trichome-specific promoters had slightly elevated levels

264 f the 35S, Rubisco small subunit, and tomato trichome-specific promoters.

265 ns with this fragment identified a glandular trichome-specific transcription factor, designated Expre

266 Mining of leaf- and trichome-specific transcriptomes revealed five diTPSs, t

267 On the other hand, Stevia leaf trichomes stored other labdane-type diterpenoids such as

268 stribution and the total number of glandular trichomes strongly correlated with differences in monote

269 its high degree of pubescence and different trichome structure, composition, and density.

270 With the aim of gaining insight into trichome structure, composition, and function in relatio

271 n opal5 and Atpir-1 displayed distorted leaf trichomes, suggesting that the two mutants are allelic.

272 i was transported from the roots to the leaf trichomes, suggesting that trichomes are possible sink o

273 s of calcium, and other metals in B. villosa trichomes that are correlated with the known tolerance o

274 cells and the highly elongated single-celled trichomes that comprise cotton lint fibers.

275 Specific features of glandular trichomes that drive the formation of secondary metaboli

276 or trophallaxis with worker ants, brush-like trichomes that exude appeasement compounds, and fusions

277 fluorescence in tips cells of long, slender trichomes that is consistent with acyl sugar acetylation

278 rabidopsis thaliana) leaf pavement cells and trichomes, the ER is a reservoir for W/SRC signaling and

279 ensity and/or distribution of leaf glandular trichomes, the specialized anatomical structures respons

280 howed hyponastic leaves, a reduced number of trichomes, thicker stems, and flowering delay.

281 distinct mechanisms are present in glandular trichomes to increase the supply of precursors for the i

282 that chrysanthemic acid is translocated from trichomes to pericarp, where it is esterified into pyret

283 , there is a shift of expression to T-shaped trichomes (TSTs).

284 es 1 and 4 and to a lesser degree in storage trichome type 6, and the levels of the proteins they enc

285 ignated types 1 and 4) and storage glandular trichomes (type 6) on the leaf surface of wild tomato (S

286 ferentially expressed in secreting glandular trichome types 1 and 4 and to a lesser degree in storage

287 num species: Solanum lycopersicum (glandular trichome types 1, 6, and 7), Solanum habrochaites (types

288 in and between Solanum species and glandular trichome types are likely determined by the regulation o

289 g to the conclusion that these two glandular trichome types are the same and differ perhaps only in s

290 both) supports the conclusion that these two trichome types are the same.

291 Several glandular trichome types express genes associated with photosynthe

292 the differences between different glandular trichome types in several domesticated and wild Solanum

293 t, although NtPDR1 expression was limited to trichomes under normal conditions, addition of methyl ja

294 , recently renamed SlTPS5) gene in glandular trichomes, we functionally dissected its promoter.

295 and adaxial (occurring only in young leaves) trichomes were analyzed by various microscopic and analy

296 The abaxial trichomes were composed of 8% soluble waxes, 49% cutin,

297 All holm oak leaf trichomes were covered with a cuticle.

298 d Sl-ASAT3) expressed in tip cells of type I trichomes where acylsugars are made.

299 es place in the secretory cells of glandular trichomes, which are epidermal outgrowths (hairs) involv

300 hat CcCLS is preferentially expressed in the trichomes, with higher transcript levels found in glands