ライフサイエンスコーパス: meristem

1 enlargement and multiplication of the shoot meristem.

2 ehavior of the PEPRs in the Arabidopsis root meristem.

3 he H3.1/H3.3 ratio in cells leaving the root meristem.

4 the major cell types of the Arabidopsis root meristem.

5 morphogenesis to generate a new lateral root meristem.

6 expression and activity, but only in the rib meristem.

7 uniquely, to patterning of the inflorescence meristem.

8 rcome stem cell dormancy at the shoot apical meristem.

9 ricting mycorrhizal colonization of the root meristem.

10 m divisions of stem cells within the cambial meristem.

11 cted circumferential cell number in the root meristem.

12 eing required for the initiation of the root meristem.

13 negatively to repress expression in the root meristem.

14 to reduced cell division in the root apical meristem.

15 on of CUC genes requires STM mobility in the meristem.

16 ation/differentiation transition in the root meristem.

17 the stem cell population of the root apical meristem.

18 d between the oldest extinct and extant root meristems.

19 tention experiments in shoot and root apical meristems.

20 control flowering time and the fate of shoot meristems.

21 structural abnormalities in the root apical meristems.

22 e role of these signaling components in root meristems.

23 r 3-4 d in Arabidopsis thaliana shoot apical meristems.

24 nate from the stem cell populations of shoot meristems.

25 f a self-organising system, similar to plant meristems.

26 ent and maintenance of shoot and root apical meristems.

27 nisms; in plants, stem cell niches reside in meristems.

28 tem distinguish it from all other known root meristems.

29 gans derived from indeterminate shoot apical meristems.

30 ps of stem-cell-containing structures called meristems.

31 lls distributed throughout the plant, termed meristems.

32 /M, have reduced expression in eif4a1 mutant meristems.

33 ision activity in both shoot and root apical meristems.

34 roughout the entire inflorescence and floral meristems.

35 is essential for a steady fuelling of plant meristems.

36 ted molecules are employed in root and shoot meristems.

37 ion and maintenance of stem cells within all meristems.

38 reatly enlarged vegetative and inflorescence meristems.

39 anization and developmental fate of axillary meristems.

40 ases the percentage of nodules with multiple meristems.

41 oot cell types, in embryos, and shoot apical meristems.

42 ody arises through the activity of an apical meristem (a niche of cells or a single cell).

43 Within the root apical meristem, a group of slowly dividing quiescent center ce

44 Radicle meristem activation and extension can therefore occur in

45 mplete germination in the absence of radicle meristem activation and growth.

46 the hormonal and genetic regulation of root meristem activation during Arabidopsis seed germination.

47 g pathway is essential for the regulation of meristem activities in plants.

48 ses, especially those involved in repressing meristem activity and ABA-mediated dehydration pathways.

49 e of pdx1.3, the previously reported reduced meristem activity combined with the impaired ethylene an

50 n, cell elongation, hormone homeostasis, and meristem activity genes.

51 at a reduced rate), they progressively lose meristem activity upon germination until they become una

52 g and growth of lateral organs, shoot apical meristem activity, and inflorescence phyllotaxy.

53 ts the root system architecture by adjusting meristem activity.

54 In plants, apical meristems allow continuous growth along the body axis.

55 r, the position and the fate of the Axillary Meristems (AMs).

56 g different levels of WUS protein in the rib meristem and adjacent cells.

57 or, accumulates at a higher level in the rib meristem and at a lower level in the central zone where

58 apoplastic Fe and callose deposition in the meristem and elongation zone of primary roots.

59 d in the transition zone located between the meristem and elongation zones.

60 em cell niche at the tip of the shoot apical meristem and from incipient leaf primordia.

61 ripheral zone of the vegetative shoot apical meristem and in the vasculature of immature leaves and c

62 correlated with rounding of the shoot apical meristem and induction of TGSQA expression, a tulip gene

63 -of-function mutant Sln1d (4) also uncoupled meristem and inflorescence size from plant height.

64 er nuclear levels of WUS in cells of the rib meristem and lower nuclear levels in adjacent cells.

65 the proportion of mitotic cells in the root meristem and perturbs the relationship between cell size

66 e in phyllotaxis in vip3 was observed at the meristem and related to defects in spatial patterns of a

67 rs in roots after laser ablation removed the meristem and root cap.

68 hat modulates cell proliferation in the root meristem and that related molecules are employed in root

69 ing between the stem cells at the tip of the meristem and the underlying organizing center.

70 the sources of cell-size variability in the meristem and then used these measurements in computer si

71 es at stage II and rescues mutant defects in meristem and tissue establishment.

72 namic expression pattern in the shoot apical meristem and young leaf primordia.

73 d root tissue, formation of multiple ectopic meristems and effects on cotyledons, leaves and flowers.

74 These roots retained functional meristems and exhibited the highest growth performance w

75 EN1 is abundant in the root and shoot apical meristems and FEN1-GFP shows a nucleolus-localized signa

76 r layer and glume primordia of spikelet pair meristems and floral meristems, respectively.

77 florescence stem, and early arrest of floral meristems and floral organ primordia.

78 Plant organs initiate from meristems and grow into diverse forms.

79 ls the morphogenetic program of shoot apical meristems and may represent a relic of an ancestral shoo

80 and its expression was elevated in the shoot meristems and reproductive tissues.

81 s, with higher transcript levels in the root meristems and senesced nodules.

82 ally, GAPCp activity may be required in root meristems and the root cap for normal primary root growt

83 R5:YFP Upon auxin microapplication, both lfs meristems and TIBA-pin apices activated DR5:YFP expressi

84 n elongated leaves, compromised shoot apical meristem, and delayed bolting.

85 ed and deformed plastids in the shoot apical meristem, and develop a mass of callus tissue at the sho

86 New cells in the meristem are generated by stem cells and transit-amplify

87 ht, indicating that regions below the apical meristem are necessary for phototropism.

88 shoot apical meristem (SAM) and root apical meristem are necessary for postembryonic development of

89 xtra flower and fruit organs due to enlarged meristems are defective in arabinosyltransferase genes.

90 rant phyllotaxy2 (Abph2), in which the shoot meristems are enlarged and the phyllotactic pattern swit

91 Shoot meristems are maintained by pluripotent stem cells that

92 s debated, as anatomical features typical of meristems are not present in leaves.

93 During lateral root (LR) formation, new LR meristems are specified to support the outgrowth of LRs

94 Shoot apical meristems are stem cell niches that balance proliferatio

95 ic changes in GhSFT and GhSP levels navigate meristems between monopodial and sympodial programs in a

96 erentiate in the final iteration of axillary meristem branching.

97 We focus on stem cell control in shoot meristems, but also briefly discuss the role of these si

98 ression is dynamic, being found in all shoot meristems, but not in floral meristems, with the level a

99 g essential for regulating the size of shoot meristems by maintaining a delicate balance between stem

100 g, AGO10, maintains stem cell homeostasis in meristems by sequestration of miR165/6, a conserved miRN

101 vely inaccessible region of the shoot apical meristem called the rib zone (RZ).

102 eteroblasty, the temporal development of the meristem, can produce diverse leaf shapes within a plant

103 Plant meristems carry pools of continuously active stem cells,

104 ronmental signals acting on the shoot apical meristem cause acquisition of inflorescence meristem fat

105 oots and shoots of plant bodies develop from meristems-cell populations that self-renew and produce c

106 n induced 'hypersensitive' response in which meristem cells become necrotic and kill E. solidaginis h

107 Because the cellular organization of meristems changes when root growth stops, it has been im

108 IM), floral meristem (FM), and carpel margin meristem (CMM).

109 The root meristem consists of populations of distal and proximal

110 In the shoot, meristems continuously produce organs such as leaves, fl

111 rting that TFL1 expression in the vegetative meristem controls flowering time.

112 orm expression of GhLFY in the inflorescence meristem defines the capitulum as a determinate structur

113 es for putative regulators of cell shape and meristem determinacy as well as a general signature of c

114 In addition, spikelet meristem determinacy is altered in the mutants, which pr

115 ng bristle identity and maintaining spikelet meristem determinacy.

116 d formation, such as cell-wall biosynthesis, meristem development and epigenetic pathways.

117 the down-regulation of key genes involved in meristem development as the autumn progressed.

118 efined or their role, if any, in influencing meristem developmental dynamics.

119 which is expressed primarily in the axillary meristem dome and primordia and in developing stolons.

120 porary models of plant growth, mechanics and meristem dynamics(4-12).

121 ng in tulip, RNA sequencing was performed on meristem-enriched tissue collected under two contrasting

122 ormative cell divisions that lead to de novo meristem establishment and tissue patterning associated

123 usly unrecognized member of the REPRODUCTIVE MERISTEM family of transcriptional regulators that are p

124 biosynthesis at boundary domains influences meristem fate decisions during inflorescence development

125 ributing to organ differentiation and flower meristem fate, and uniquely, to patterning of the inflor

126 meristem cause acquisition of inflorescence meristem fate.

127 h as the inflorescence meristem (IM), floral meristem (FM), and carpel margin meristem (CMM).

128 germination requires activation of the root meristem for primary root growth.

129 ly controls boundary domains during axillary meristem formation and define a fundamental mechanism th

130 TM mobility is required to suppress axillary meristem formation during embryogenesis, to maintain mer

131 aled an early morphogenesis phase and a late meristem formation phase as proposed in the bi-phasic gr

132 scriptional regulator necessary for axillary meristem formation that shows a striking boundary expres

133 This extended phase of floral meristem formation, coupled with slower growth of sepals

134 yllotaxy, floral organ initiation, accessory meristem formation, flowering time, and senescence.

135 ssilized remains of an actively growing root meristem from permineralized Carboniferous soil with det

136 l function of Pgbs in protecting root apical meristems from hypoxia-induced PCD through mechanisms in

137 ed role for DELLA genes in controlling shoot meristem function and suggests how dissection of pleiotr

138 tivity are required to sustain postembryonic meristem function in Arabidopsis.

139 nal generated by the photoperiod to maintain meristem function.

140 e propose that cells in the Arabidopsis root meristem gradually transition from stem cell activity to

141 ecification in the Arabidopsis thaliana root meristem ground tissue by tethering and regulating trans

142 , CYCB1;1 TCP20 and NLP6&7 also support root meristem growth under N starvation.

143 evealed a novel function of glutaredoxins in meristem growth.

144 The root meristem has a centrally located group of mitotically qu

145 ulates stem cell numbers of the shoot apical meristem has exclusively been studied in Arabidopsis; as

146 profiles of different hormones within plant meristems has thus far remained scarce.

147 dole-3-acetic acid (IAA)-treated root apical meristems; hypergravitropic root growth and response; in

148 invokes homeotic shifts in multiple distinct meristem identities, obscures a recurring theme emerging

149 hetic gene EaGA3ox1 and GA-responsive floral meristem identity gene EaLFY were absent in both VG and

150 ctional analyses for orthologs of the flower meristem identity genes LEAFY (LFY) and UNUSUAL FLORAL O

151 ranscription of LHP1 targets, such as floral meristem identity genes, which are more likely to be bou

152 ant ail6 mutants display a delay in the meristem identity transition and in LFY induction.

153 flowers once in their lifecycle, during the meristem identity transition.

154 wo separate auxin-controlled pathways in the meristem identity transition.

155 ccumulation of transcripts conferring floral meristem identity, including FD, SQUAMOSA PROMOTER-BINDI

156 that GhUFO is the master regulator of flower meristem identity, while GhLFY has evolved a novel, home

157 TALA1 and LEAFY and thereby promoting floral meristem identity.

158 transcription factor homologous to the LATE MERISTEM IDENTITY1 (LMI1) gene of Arabidopsis is the cau

159 ristematic tissues such as the inflorescence meristem (IM), floral meristem (FM), and carpel margin m

160 to gradually restrict the activity of a leaf meristem in Arabidopsis thaliana to marginal and basal d

161 ht into the development of the carpel margin meristem in Arabidopsis.

162 ential growth across the epidermis below the meristem in the hypocotyl.

163 GA2oxidase, and TPPI could protect axillary meristems in phyB-1 from precocious floral induction and

164 ipts were predominantly present in the plant meristems, indicating that SPL13 is involved in regulati

165 ssed in infected root hair cells, and in the meristem, invasion zone, and vasculature of nodules.

166 is (Arabidopsis thaliana), the carpel margin meristem is a vital meristematic structure that generate

167 porter LIKE AUX1 and boundary gene NO APICAL MERISTEM is activated.

168 nd differentiation in the plant shoot apical meristem is controlled by regulatory loops involving the

169 The presence of a specific leaf meristem is debated, as anatomical features typical of m

170 icating that GA biosynthesis in the axillary meristem is essential for inducing stolon differentiatio

171 in the rib meristem (RM) of the shoot apical meristem is necessary and sufficient for stem cell regul

172 early seedling development, the shoot apical meristem is protected from damage as the seedling emerge

173 The cellular organization of the meristem is unique.

174 he shoot apical versus lateral inflorescence meristems is controlled through distinct cis-regulatory

175 are derived from cell divisions in vascular meristems known as the cambium and procambium.

176 s strongly expressed in shoot apices, floral meristems, lateral root primordia and all lateral organ

177 ion and is enriched in shoot and root apical meristems, lateral root primordia, the vascular system,

178 s that a higher level of WUS outside the rib meristem leads to protein destabilization, suggesting a

179 Plant meristems, like animal stem cell niches, maintain a pool

180 show that the uniform cell sizes seen in the meristem likely require coordinated control of cell grow

181 mbryo development, and embryonic root apical meristem lines) based on their dominant expression.

182 expressed in the cotyledon and shoot apical meristem, mainly in the cytosol, and that the epidermis

183 in-containing protein, with no link to known meristem maintenance or flowering time pathways.

184 9 that is required for root and shoot apical meristem maintenance roots and which has previously been

185 lanta with proteins involved in shoot apical meristem maintenance such as WUSCHEL, KNAT1/BP, KNAT2 an

186 subset of CSLD genes is essential for proper meristem maintenance, confirming the key role of walls i

187 r several GRCD genes in regulation of flower meristem maintenance, while functional diversification f

188 fusions and expression of hormone related or meristem marker genes.

189 nces depends on a precisely timed process of meristem maturation mediated by the transcription factor

190 The morphology of the shoot meristem maturation process is conserved across distantl

191 mily interactions that ensures a progressive meristem maturation to promote inflorescence complexity.

192 genetic dissection, we captured and compared meristem maturation transcriptomes from five domesticate

193 during vegetative and transitional stages of meristem maturation, and CRISPR/Cas9 elimination of SlBO

194 ams during a critical transitional window of meristem maturation, which we propose underlies similar

195 ngthened the time interval over which floral meristems matured.

196 haliana WUS, which is synthesized in the rib meristem, migrates and accumulates at lower levels in ad

197 The rapidly proliferating cells in plant meristems must be protected from genome damage.

198 ysis identified potential NAC (for no apical meristem [NAM], Arabidopsis transcription activation fac

199 During embryogenesis, initiation of the root meristem occurs when an asymmetric cell division of the

200 ely regulates cell proliferation at the root meristem of Arabidopsis (Arabidopsis thaliana).

201 ding fields of cells within the shoot apical meristem of Arabidopsis show dynamic regulation of mean

202 We predicted that meristems of actively growing roots would be preserved i

203 uggest that WOX function in shoot and floral meristems of Arabidopsis is restricted to the modern WUS

204 motes stem cell maintenance in inflorescence meristems of Arabidopsis thaliana WUS, which is synthesi

205 Shoot apical meristems of higher plants are dome-like structures, whi

206 ptional profiling in developing shoot apical meristems of vrs3 suggested that VRS3 acts as a transcri

207 at the shoot apex, but not in the vegetative meristem or stem.

208 r organization demonstrates that extant root meristem organization and development represents only a

209 Despite its importance for root meristem organization, the onset of quiescent center (QC

210 idopsis hypocotyl pushes the shoot-producing meristem out of the soil by rapid expansion of cells alr

211 4 clade genes in regulation of inflorescence meristem patterning was observed.

212 st that FEA4 promotes differentiation in the meristem periphery by regulating auxin-based responses a

213 the cytosol into the nucleus in cells at the meristem periphery, possibly triggering their differenti

214 ignals can result in a fasciated or enlarged meristem phenotype.

215 d meristem size and the formation of ectopic meristem poles.

216 The meristem produces lateral organs in specific patterns, r

217 ect in the putative carboxypeptidase ALTERED MERISTEM PROGRAM1 (AMP1) causes the formation of extra S

218 ALTERED MERISTEM PROGRAM1 (AMP1) is a member of the M28 family o

219 nt sav6 plants also show reduced root apical meristem (RAM) size and defective quiescent centre (QC)

220 layed leaf senescence, a smaller root apical meristem (RAM), reduced primary and lateral root growth,

221 t is characterized by repeated initiation of meristems, regions of dividing cells that give rise to n

222 ther refine and improve the current model of meristem regulation, adding new complexity to a vital ne

223 xpression network module, and enrichment for meristem-related genes within this module including mult

224 When FveGA20ox4 is mutated, axillary meristems remain dormant or produce secondary shoots ter

225 auxin signaling domains in the early floral meristem remnants allowing for lateral domain identity a

226 Plant stem cell niches, the meristems, require long-distance transport of energy met

227 spatial, auxin-dependent, patterning at the meristem requires Paf1c.

228 mordia of spikelet pair meristems and floral meristems, respectively.

229 rrest of mitotic activity in the root apical meristem, resulting in a short-root phenotype.

230 tivity in meristems upon GPA, but found that meristems retain their identity and proliferative potent

231 CLV1 signaling in the rib meristem (RM) of the shoot apical meristem is necessary

232 s and depends on cell production in the root meristem (RM).

233 dly growing tissues such as the shoot apical meristem, roots and seeds.

234 Plant stem cells in the shoot apical meristem (SAM) and root apical meristem are necessary fo

235 lants, in perennial plants, the shoot apical meristem (SAM) can undergo seasonal transitions between

236 , initiate at the flanks of the shoot apical meristem (SAM) following auxin maxima signals; however,

237 owers form on the flanks of the shoot apical meristem (SAM) in response to environmental and endogeno

238 Enlargement and doming of the shoot apical meristem (SAM) is a hallmark of the transition from vege

239 ell niche, contained within the shoot apical meristem (SAM) is maintained in Arabidopsis by the homeo

240 ifferent with model plants, the shoot apical meristem (SAM) of Moso is composed of six layers of cell

241 The shoot apical meristem (SAM) produces all of the plant's aerial organs

242 cell shapes in the Arabidopsis shoot apical meristem (SAM) suggests that strict rules govern the pla

243 ceptor protein expressed in the shoot apical meristem (SAM) that translates perception of a non-cell-

244 Leaves develop from the shoot apical meristem (SAM) via recruitment of leaf founder cells.

245 The cell walls of the shoot apical meristem (SAM), containing the stem cell niche that give

246 bps1 mutants to maintain their shoot apical meristem (SAM).

247 through the phloem to reach the shoot apical meristem (SAM).

248 Meristems show a functional zonation along the apical-ba

249 partially contributes to the enhanced shoot meristem size and leaf initiation rate found in the muta

250 msca1 loss-of-function mutants have reduced meristem size and revealed a novel function of glutaredo

251 increased organ formation rate with enhanced meristem size and the formation of ectopic meristem pole

252 nflorescence tip, revealed that DELLAs limit meristem size in Arabidopsis by directly upregulating th

253 hout affecting the canonical WUSCHEL-CLAVATA meristem size regulators (3) .

254 A), reduces primary root growth, root apical meristem size, and meristematic activity in Arabidopsis.

255 formation during embryogenesis, to maintain meristem size, and to precisely specify organ boundaries

256 P2 in a DELLA semi-dwarf background restored meristem size, but not stem growth, and accelerated flow

257 that shade induces increases in shoot apical meristem size, we then describe gene expression changes

258 novel regulatory module for regulating shoot meristem size.

259 LV3 must be fully arabinosylated to maintain meristem size.

260 s developmental transition, thus controlling meristem size.

261 alling, but auxin can rescue root growth and meristem size; osmotic stress modulates auxin transporte

262 the StHAP3 transcription factor that directs meristem-specific expression; and the StCASP1B2-like and

263 Meristem stages are defined by distinct molecular states

264 ligand/CLV1 receptor signaling that controls meristem stem cell fate.

265 ncing with precise laser microdissections of meristem subdomains to define the molecular signatures o

266 ices; and reduced auxin accumulation in root meristems] support a role for RON3 in auxin biology.

267 rom the incipient leaf primordia back to the meristem that is required to regulate stem cell prolifer

268 s" arise from stem cell populations in shoot meristems that mature gradually to reproductive states i

269 phological changes occur in the shoot apical meristem, the expression of floral repressors in tulip i

270 xts, including its role in regulating apical meristems, the patterning of the root, the development o

271 ensure the proper formation of new axillary meristems, the specification of boundary regions is requ

272 zes cell fate in distinct zones of the shoot meristem thereby controlling the spatio-temporal dynamic

273 ls, on the other hand, are transduced to the meristem through activation of the TARGET OF RAPAMYCIN (

274 UNDING REGION (CLE) peptide shrinks the root meristem through the actions of CLAVATA2 (CLV2) and the

275 Leaves are derived from heterotrophic meristem tissue that, at some point, must make the trans

276 xin response gradient, and the expression of meristem/tissue identity markers are impaired from the "

277 d nonpolar lipid accumulation was reduced in meristem tissues of rpl4d mutants.

278 travels from the leaves to the shoot apical meristem to promote flowering.

279 , the restriction of the broadly acting leaf meristem to the margins is mediated by the juxtaposition

280 lators are up-regulated in leaves during the meristem transition.

281 ifferent signals control expression in these meristem types.

282 Resembling LFY expression in a single flower meristem, uniform expression of GhLFY in the inflorescen

283 bitory hormones, and low mitotic activity in meristems upon GPA, but found that meristems retain thei

284 sion changes in early leaf primordia and the meristem using laser microdissection.

285 In plants, cell-producing meristems utilize this signaling to regulate their activ

286 ent, including cell division in the vascular meristem, vascular organization and differentiation of v

287 to infer molecular organization of the root meristem, we used a whole-genome approach to determine d

288 In contrast to complex plant meristems, we were unable to correlate the plant morphog

289 hook that protects the fragile shoot apical meristem when it breaks through the soil during germinat

290 hical arrangement of cell divisions in plant meristems where vegetative growth is primarily accomplis

291 tem growth and the size of the inflorescence meristem, where flowers initiate.

292 ry for distal stem cell fate within the root meristem, whereas misexpression is sufficient to transfo

293 e presence of an intact primary shoot apical meristem, which at least partially contributes to the en

294 display a squa phenotype developing axillary meristems, which can eventually turn into inflorescences

295 Vascular cambium, a wide lateral meristem with an extensive developmental zonation, provi

296 nd in all shoot meristems, but not in floral meristems, with the level and distribution changing thro

297 n adaptive mechanism involving protection of meristems within specialized structures named buds in or

298 l-cycle inhibitor KRP2 in the underlying rib meristem, without affecting the canonical WUSCHEL-CLAVAT

299 In Arabidopsis shoot apical meristems, WUSCHEL (WUS), a stem cell-promoting transcri

300 ily detected in epidermal cells of the basal meristem zone and were enriched by auxin-related genes.