ライフサイエンスコーパス: root hair

1 cell mass and somatic embryos from a single root hair.

2 ch RSL4 protein is present in the developing root hair.

3 also alters the density, size, and number of root hairs.

4 g elongation of Arabidopsis pollen tubes and root hairs.

5 aspect of the polarity signaling program in root hairs.

6 is preferentially expressed in both PTs and root hairs.

7 wth program exhibited by growing Arabidopsis root hairs.

8 phase, resulting in the development of long root hairs.

9 sides but exhibit a significant reduction in root hairs.

10 redundant in cells other than those forming root hairs.

11 h as animal neurons, plant pollen tubes, and root hairs.

12 various cell types, such as pollen tubes and root hairs.

13 polarity and the growth of pollen tubes and root hairs.

14 late in the tip-growing domain of elongating root hairs.

15 ants produce long, tubular outgrowths called root hairs.

16 plants had stunted root systems and extended root hairs.

17 branching effects occurring only at swollen root hairs.

18 ctin regulation (ROP2), were altered in agd1 root hairs.

19 etioles, and primary and secondary roots and root hairs.

20 in the apex of emerging and actively growing root hairs.

21 R structure in the subapical zone of growing root hairs.

22 microtubules in the polarized cell growth of root hairs.

23 per meter of rhizomorph, and were covered in root hairs.

24 owing cells and A. thaliana pollen tubes and root hairs.

25 tained high frequency Ca(2+) spiking in host root hairs.

26 nolabelling localised DRP2A/B to the tips of root hairs, a site where rapid endocytosis takes place.

27 Root hairs anchor the plant in the soil, facilitate nutr

28 ized than by roots and strongly dependent on root hair and aggregate orientation.

29 for annexin1 (Atann1) was found to lack the root hair and epidermal OH*-activated Ca(2)(+)- and K(+)

30 terized extensin glycosylation enzymes; both root hair and glycan phenotypes were restored upon reint

31 In Arabidopsis, root hair and non-hair cell fates are determined by a MY

32 omparative ATAC-seq profiling of Arabidopsis root hair and non-hair cell types revealed extensive sim

33 g of its upper regions or even of the entire root hair and spontaneous constrictions but reduced bran

34 ong root hairs and shallow basal roots, long root hairs and deep basal roots, short root hairs and sh

35 oot hairs and shallow basal roots, and short root hairs and deep basal roots.

36 expression in all epidermal cells, including root hairs and guard cells.

37 the membrane glycerolipid species in soybean root hairs and in roots stripped of root hairs, and thei

38 guminosarum is a soil bacterium that infects root hairs and induces the formation of nitrogen-fixing

39 e apex of Arabidopsis (Arabidopsis thaliana) root hairs and pollen tubes and in lily (Lilium formosan

40 omponent of the cell wall at the tip of both root hairs and pollen tubes.

41 owed, in part, extremely swollen noninfected root hairs and reduced numbers of deformed nodules.

42 gh the same genes control the development of root hairs and rhizoids, the regulation of this transcri

43 To determine membrane glycerolipids in root hairs and roots may differ, as well as their respec

44 long root hairs and deep basal roots, short root hairs and shallow basal roots, and short root hairs

45 ) having four distinct root phenotypes: long root hairs and shallow basal roots, long root hairs and

46 Genotypes with both long root hairs and shallow roots had 298% greater biomass ac

47 However, in response to heat stress, both root hairs and stripped roots showed hypomethylation in

48 he level of phosphatidylethanolamine (PE) in root hairs and stripped roots, and root hairs had an inc

49 ude that the anatomical phene of long, dense root hairs and the architectural phene of shallower basa

50 hy (SRCT) to visualise both the structure of root hairs and the soil pore structure in plant-soil mic

51 e elevated in are root epidermal tissues and root hairs, and are forms more root hairs, consistent wi

52 t gravitropism, fewer lateral roots, shorter root hairs, and auxin resistance.

53 including preinfection stages in developing root hairs, and is induced by culture supernatants.

54 sition of callose at developing cell plates, root hairs, and plasmodesmata.

55 ibition of primary root growth, induction of root hairs, and promotion of adventitious and lateral ro

56 c Ca2+ gradient and subcellular structure of root hairs, and reduces root hair growth.

57 soybean root hairs and in roots stripped of root hairs, and their response to nitrogen (N) and phosp

58 ot hair development genes, relative to other root hair- and root-expressed genes, among these species

59 and that this also impacts the patterning of root hairs, anthocyanins, and aerenchyma in a phenomenon

60 Arabidopsis (Arabidopsis thaliana), branched root hairs are an indicator of defects in root hair tip

61 Root hairs are filamentous protuberances from superficia

62 In Arabidopsis (Arabidopsis thaliana), root hairs are formed in cell files over the cleft of un

63 Root hairs are known to be highly important for uptake o

64 Pollen tubes and root hairs are model cell systems for studying the molec

65 dicate that the membrane glycerolipidomes in root hairs are more responsive to nutrient availability

66 Root hairs are single cells that develop by tip growth,

67 As root hairs are single-cell extensions of the root epider

68 Root hairs are tip-growing cellular projections that eme

69 Root hairs are tubular extensions of specific root epide

70 Root hairs are tubular extensions of the epidermis.

71 water uptake and nutrients, we sought to use root hairs as a single-cell model system to measure the

72 that rth6 transcripts are highly enriched in root hairs as compared to all other root tissues.

73 s in cytosine DNA methylation in single-cell root hairs as compared with multicellular stripped roots

74 Our results show that in root hairs, as in pollen tubes, oscillatory peaks in PI

75 sulted in reduced endocytosis at the tips of root hairs, as measured by internalisation of an endocyt

76 We developed a model of phosphate uptake by root hairs based directly on the geometry of hairs and a

77 Interestingly the root-hair-bearing genotype had a significantly greater s

78 e is a general need to facilitate studies on root hair biology by collecting, presenting, and sharing

79 of an endocytic tracer dye, and resulted in root hairs bulging and bursting.

80 -knockout mutants display spontaneous PT and root-hair bursting.

81 esulted in plants with significantly shorter root hairs but similar root hair density compared with w

82 bursting phenotypes of anx1 anx2 PTs and fer root hairs but strongly inhibits wild-type tip growth.

83 effect tip growth in Arabidopsis pollen and root hairs, but the genes mediating tip growth in legume

84 or, the presence of H2O2 was detected in the root hairs by 3,3-diaminobenzidine (DAB) stain 72h after

85 gene (LjNPL), which is induced in roots and root hairs by rhizobial nodulation (Nod) factors via act

86 Nodulation of soybean (Glycine max) root hairs by the nitrogen-fixing symbiotic bacterium Br

87 thaliana root where they positively regulate root hair cell development.

88 With this knowledge in mind, the root hair cell is a very suitable model system in which

89 hat the acidic xyloglucan is present only in root hair cell walls.

90 the level of one single plant cell type, the root hair cell, and between two model plants: Arabidopsi

91 ermines the final size of the differentiated root hair cell.

92 nized by the CCRC-M2 antibody was delayed in root hair cells (trichoblasts) compared with nonhair cel

93 -loop-helix proteins are expressed in future root hair cells (trichoblasts) of the Arabidopsis thalia

94 and pH signatures that, coordinately, allow root hair cells and pollen tubes to expand in a controll

95 Root hair cells and pollen tubes, like fungal hyphae, po

96 Seq transcriptome data generated for soybean root hair cells in three different development stages of

97 ortion of epidermal cells to be specified as root hair cells rather than nonhair cells.

98 1 gene was found to be expressed in infected root hair cells, and in the meristem, invasion zone, and

99 usion, which revealed expression in infected root hair cells, developing nodules, and in the invasion

100 onsistently and specifically active in plant root hair cells.

101 iva and that each is expressed in developing root hair cells.

102 ession results in the development of ectopic root hair cells.

103 Strikingly, mutant root hairs complete the normal endoreduplication program

104 l tissues and root hairs, and are forms more root hairs, consistent with a role of flavonols as antio

105 plants displayed a similar ability to induce root hair curling in response to rhizobia or Nod lipochi

106 ntaining lipids PE and phosphatidylserine in root hairs decreased whereas the level of non-N-containi

107 d proteolysis of a large Arabidopsis GTPase, Root Hair Defective 3 (RHD3) and showed suitable probing

108 ored the root hair phenotype of the hairless root hair defective 6 (rhd6) mutant.

109 basic helix-loop-helix transcription factor root hair defective 6-like 4 (RSL4) is necessary and suf

110 rmation, which might have contributed to the root hair defective phenotype of the mutant.

111 We show here that RSL (ROOT HAIR DEFECTIVE SIX-LIKE) transcription factors form

112 ROOT HAIR DEFECTIVE SIX-LIKE4 (RSL4) is necessary and su

113 Genes encoding ROOT HAIR DEFECTIVE-SIX LIKE (RSL) class I basic helix-l

114 he Arabidopsis (Arabidopsis thaliana) member ROOT HAIR DEFECTIVE3 (RHD3) has been demonstrated to med

115 transfer protein, respectively, enhanced the root hair defects of agd1.

116 Enhanced root hair defects were also observed in double mutants t

117 However, Nod factor did induce root hair deformation in the LNP antisense lines.

118 tants were impaired for nodulation and early root hair deformation responses were severely affected.

119 significantly shorter root hairs but similar root hair density compared with wild type, implying a ro

120 ir1-1 mutant showed a transient reduction in root hair density in comparison with the wild type under

121 tula gene family, MtRopGEF2, is required for root hair development because silencing this gene by RNA

122 m for unidirectional cell growth coopted for root hair development during vascular plant evolution.

123 ducted a large-scale comparative analysis of root hair development genes from diverse vascular plants

124 ification in the structure and expression of root hair development genes, relative to other root hair

125 The molecular genetic program for root hair development has been studied intensively in Ar

126 hat RSL class I genes are not sufficient for root hair development in A. thaliana, it suggests that t

127 n this study, we show that WRKY75 suppresses root hair development in nonroot hair files and that it

128 xtreme polarized membrane growth that drives root hair development in plants.

129 een auxin metabolism and transport, steering root hair development in response to internal and extern

130 idual RSL class I proteins is sufficient for root hair development in the cereal O. sativa (rice).

131 iation in the moss Physcomitrella patens and root hair development in the flowering plant Arabidopsis

132 Auxin positively regulates root hair development independently of AtRHD6 and AtRSL1

133 sposable elements and those associating with root hair development indicated that these genes were hi

134 e mutants of agd1 and other loci involved in root hair development, and evaluated dynamics of various

135 es have been identified as being involved in root hair development, many contributors remain uncharac

136 Ca(2)(+)](cyt-) , ROP2-, and RABA4b-mediated root hair development.

137 teins we identified two unique regulators of root hair development.

138 ying its expression results in alteration of root hair development.

139 antagonistic regulatory element controlling root hair development.

140 and AtROOT HAIR DEFECTIVE SIX-LIKE1, promote root-hair development by positively regulating the expre

141 Previous modelling studies found that root hairs dominate phosphate uptake.

142 lateral shoot branching, and act to regulate root hair elongation and lateral root formation.

143 for proper cell wall self-assembly and hence root hair elongation in Arabidopsis thaliana.

144 LIKE4 (RSL4) is necessary and sufficient for root hair elongation in Arabidopsis thaliana.

145 R2R3-MYB family of transcription factors in root hair elongation in Arabidopsis.

146 of maMYB, which is integrated with auxin, in root hair elongation in Arabidopsis.

147 ts in Arabidopsis thaliana and found reduced root hair elongation in Atget lines, possibly as a resul

148 d increased lateral root formation, extended root hair elongation, faster mycorrhization and reduced

149 id), an exogenous auxin analog that promotes root hair elongation, rescued the short root hair phenot

150 wild type, implying a role of the protein in root hair elongation.

151 ontrol of root epidermal cell elongation and root hair elongation.

152 y root growth, lateral root development, and root hair elongation.

153 NT PROTEIN KINASE11 (CPK11) are required for root hair elongation.

154 onies, resulting in a remarkable, multilayer root-hair endophyte stack (RHESt).

155 Microtubules in ark1-1 root hairs exhibited reduced catastrophe frequency and s

156 ocus on auxin-induced cellular elongation in root hairs, exposing a mechanistic view of plant growth

157 served in double mutants to AGD1 and ACT2, a root hair-expressed vegetative actin isoform.

158 the utility of shallow basal roots and long root hairs for phosphorus acquisition in combination is

159 involvement in cell wall modification during root hair formation (RHF) has not yet been addressed.

160 iar4 mutants showed compromised root hair formation and developed shorter primary roots.

161 In addition, osmogs plants had impaired root hair formation and elongation, and reduced root epi

162 e, Pht1;5 overexpressors exhibited increased root hair formation and reduced primary root growth that

163 ound that brassinosteroid signaling inhibits root hair formation through GSK3-like kinases or upstrea

164 also suppresses WER's nuclear localization, root hair formation, and elongation.

165 e sections that describe genes, processes of root hair formation, root hair mutants, and available re

166 regulated genes were found to be involved in root hair formation, which might have contributed to the

167 e of flavonols as antioxidants that modulate root hair formation.

168 ot elongation and promoting lateral root and root hair formation.

169 a R2R3 MYB transcription factor involved in root hair formation.

170 inted to the involvement of GLV4 and GLV8 in root hair formation.

171 l a central role of glucose-TOR signaling in root hair formation.

172 we discovered conservation of a core set of root hair genes across all vascular plants, which may de

173 between Arabidopsis thaliana and Glycine max root hair genes reveals the evolution of the expression

174 tegrates the large volume of data related to root hair genomics in a single, curated, and expandable

175 aper, we present a comprehensive database of root hair genomics, iRootHair, which is accessible as a

176 rained by a lack of methods for imaging live root hairs growing in real soils.

177 I3K was associated with a marked decrease in root hair growth and curling.

178 ve imaging and pharmacologic modification of root hair growth defects in rhd3 suggest that there is i

179 1-depleted rat cortical neurons and impaired root hair growth in loss-of-function mutants of the ATL1

180 l dome as well as the apical localization of root hair growth regulator ROP2 is oscillated in rhd3 In

181 In plants, root hair growth requires polar nuclear migration into t

182 during this pulse is modulated as part of a root hair growth response to low phosphate.

183 ike 4 (RSL4) is necessary and sufficient for root hair growth(2).

184 s shows that MadB1-4 contribute to polarized root hair growth, phenocopying myosins, whereas MadA1-4

185 identify genes regulated by RSL4 that affect root hair growth.

186 changes in root length, root branching, and root hair growth.

187 ellular structure of root hairs, and reduces root hair growth.

188 of AMPS, used as a control, had no effect on root hair growth.

189 for AtSfh1 activity in supporting polarized root hair growth.

190 polymorpha rhizoid and Arabidopsis thaliana root hair growth.

191 r establishment and maintenance of polarized root hair growth.

192 e (PE) in root hairs and stripped roots, and root hairs had an increased level of phosphatidic acid (

193 Arabidopsis mutants lacking root hairs have no acidic xyloglucan.

194 ol the development of rhizoids in mosses and root hairs in angiosperms [13, 14], these data demonstra

195 tRHD6 and AtRSL1, control the development of root hairs in Arabidopsis thaliana.

196 inhibit (at >/= 150 muM) the growth rate of root hairs in less than an hour.

197 r the three-dimensional (3D) interactions of root hairs in real soil.

198 nus glutinosa induces Ca(2+) oscillations in root hairs in response to exudates from Frankia alni, bu

199 Calcium spiking in root hairs in response to supplied Nod factors is intact

200 Root hairs in rhd3 are short and wavy, a defect reminisc

201 ment of processes at the scale of individual root hairs in soil pores.

202 genes positively regulate the development of root hairs in the angiosperms Lotus japonicus, Arabidops

203 h short-haired, deep-rooted phenotypes, long root hairs increased shoot biomass under phosphorus stre

204 gs, but mutant phenotypes were restricted to root hairs, indicating that ARK1's function is redundant

205 PRC2 subunits initially develop unicellular root hairs indistinguishable from those in wild type but

206 (Glycine max) ecto-apyrase GS52 in rhizobial root hair infection and root nodule formation, precisely

207 f the symbiosis requires bacterial entry via root hair infection threads and, in parallel, organogene

208 ne receptors, ETR1 controls lateral root and root hair initiation and elongation and the synthesis of

209 Once root hair initiation has occurred, elongation of the roo

210 Subsequent metabolomic analyses of root hairs inoculated with a B. japonicum mutant defecti

211 Initiation of root hairs involves transcriptional cues that in part de

212 repressed growth and increased formation of root hairs, lateral root primordia and adventitious root

213 Root hair length and density (RHL/D) increase phosphorus

214 , they regulate root architecture and affect root hair length and density.

215 thin barley populations, was correlated with root hair length and was associated with a genetic locus

216 Root hair length is determined by the duration for which

217 heath weight was investigated in relation to root hair length, and under both laboratory and field co

218 le auxin-related phenotypes, such as altered root hair length.

219 mal cotyledon size and only slightly reduced root hair lengths.

220 In uninoculated root hairs, LYK3:GFP has little codistribution with mChe

221 pleiotropic phenotypes, including defects in root hair morphogenesis.

222 cell fate, while also terminating growth of root hairs mostly independent of microRNA biogenesis.

223 sed on genetic interactions between agd1 and root hair mutants altered in PI metabolism.

224 ibe genes, processes of root hair formation, root hair mutants, and available references.

225 Tip growth of pollen tubes and root hairs occurs via rapid polar growth.

226 2)(+)](cyt) ) oscillations were disrupted in root hairs of agd1.

227 in calcium ions (Ca(2+) ), occurring in the root hairs of several legume species in response to the

228 Root hairs of the monogenic recessive maize mutant rooth

229 The root hairs of this mutant are shorter than those of the

230 pidermal cells of tobacco hypocotyls and the root hairs of wheat seedlings.

231 ch is found in the subapical zone of growing root hairs of wild-type plants, is altered to thick bund

232 provide direct evidence of the importance of root hairs on pore structure development at the root-soi

233 lead to a defective polarized cell growth of root hairs or neurons remains elusive.

234 tures may be unicellular extensions, such as root hairs or rhizoids [6-9], or multicellular structure

235 ost infections arrested as infection foci in root hairs or roots.

236 e structure and expression of genes used for root hair patterning, suggesting that the Arabidopsis tr

237 e mechanism of brassinosteroid regulation of root hair patterning.

238 A similar ACC-stimulated, bulbous root hair phenotype also was observed in wild-type seedl

239 otes root hair elongation, rescued the short root hair phenotype and maMyb mRNA was induced in the pr

240 We also describe an unusual root hair phenotype associated with growth on high Glc m

241 GSNO and auxin restored the root hair phenotype of the hairless root hair defective

242 -out mutants of At3g57630 showed a truncated root hair phenotype, as seen for mutants of all hitherto

243 microtubule plus ends and rescued the ark1-1 root hair phenotype.

244 tissues in agreement with the dao1-1 mutant root hair phenotype.

245 Here, we systematically examined root hair phenotypes in brassinosteroid-related mutants,

246 mutants of Arabidopsis thaliana with altered root hair phenotypes were used to assess the involvement

247 Root hairs play an important role in nutrient and water

248 Root hairs play important roles in the interaction of pl

249 n Golgi/trans-Golgi that also participate in root hair polar growth.

250 To gain new insights into how AGD1 modulates root hair polarity we analyzed double mutants of agd1 an

251 ET-insensitive plants, including the lack of root hairs, poor lateral root growth, and low chlorophyl

252 anscriptionally profiled Medicago truncatula root hairs prior to and during the initial stages of inf

253 Root hairs provide a model system to study plant cell gr

254 c experiments on mutants with ectopic and no root hairs, providing complementary proteomic data.

255 promoter sequences and the discovery of two root hair regulatory elements (RHE1 and RHE2) consistent

256 the database includes information about 153 root hair-related genes that have been identified to dat

257 As new fields of root hair research are emerging, the number of new paper

258 iRootHair is a unique resource for root hair research that integrates the large volume of d

259 ied to confer tip growth in pollen tubes and root hairs, respectively.

260 Land plants develop filamentous cells-root hairs, rhizoids, and caulonemata-at the interface w

261 tages of IT formation in Medicago truncatula root hairs (RHs) expressing fluorescent protein fusion r

262 The density and/or length of the root hairs (RHs) that are formed are thought to have a m

263 factor treatments of MtROP9i led to deformed root hairs showing progressed swelling of its upper regi

264 nd increased the number of lateral roots and root hairs showing they have non-redundant roles.

265 First, charge mapping at Zea mays root hairs shows that there is a high negative surface c

266 We found that the genotype with root hairs significantly altered the porosity and connec

267 A loss-of-function mutation in At1g63450, a root hair-specific gene encoding a family GT47 glycosylt

268 Finally, among our root hair-specific proteins we identified two unique reg

269 osteroids play important roles in regulating root hair specification by unknown mechanisms.

270 Heiligkreuztal2 [HKT2.4]) displayed branched root hairs, suggesting that this accession carries a mut

271 r initiation has occurred, elongation of the root hair takes place.

272 pids to galactolipids was 1.5 fold higher in root hairs than in stripped roots.

273 nction results in the development of shorter root hairs than in wild-type.

274 es, petioles, hypocotyls, primary roots, and root hairs than wild-type plants, whereas pPLAIIIbeta-OE

275 Previously, we found that agd1 mutants have root hairs that exhibit wavy growth and have two tips th

276 fic signaling pathway in Medicago truncatula root hairs that involves the complex interplay of Nodula

277 roots and negative roles in the formation of root hairs through the modulation of auxin transport and

278 O-REPEAT KINESIN1 (ARK1) plays a key role in root hair tip growth by promoting microtubule catastroph

279 evaluated dynamics of various components of root hair tip growth in agd1 by live cell microscopy.

280 The role of the acidic xyloglucan in root hair tip growth is discussed.

281 esser extent P4H2 and P4H13, are pivotal for root hair tip growth.

282 ed root hairs are an indicator of defects in root hair tip growth.

283 ar calcium spiking and calcium influx at the root hair tip were blocked.

284 ium oscillations and a calcium influx at the root hair tip.

285 ates a series of events, including polarized root-hair tip growth, invagination associated with bacte

286 and their closest homolog, FERONIA, controls root-hair tip growth.

287 lation, rhizobia are entrapped within curled root hairs to form an infection pocket.

288 els based on the large amount of genomic and root hair transcriptomic information currently available

289 e sequences were preferentially expressed in root hairs, two of which (designated ARS1 and ARS2) were

290 We report that Arabidopsis thaliana root hair walls contain a previously unidentified xylogl

291 The evolution of roots and root hairs was a crucial innovation that contributed to

292 haliana) mutant with short primary roots and root hairs was identified from a forward genetic screen.

293 hat the trehalose detected in the inoculated root hairs was primarily of bacterial origin.

294 In inoculated root hairs, we observed an increase in FLOT4:mCherry and

295 Intriguingly, at normal temperature, root hairs were more hypermethylated than were stripped

296 density of lateral roots, and the length of root hairs were not affected by SIN1 RNAi.

297 Root hairs were visualised within air-filled pore spaces

298 f barley (Hordeum vulgare), with and without root hairs, were grown for 8 d in microcosms packed with

299 usarium and is associated with the growth of root hairs, which then bend parallel to the root axis, s

300 Seedlings of these lines produce bulbous root hairs with an enlarged base after transfer from aga