ライフサイエンスコーパス: pollen

1 esticide that bees can consume in nectar and pollen.

2 udy implicating a function for a TDY MAPK in pollen.

3 rms, we analyzed seven isoforms expressed in pollen.

4 ing in the sediments or DNA originating from pollen.

5 lifera, detoxify phytochemicals in honey and pollen.

6 reased by age for animal, and was stable for pollen.

7 to more frequent occurrence of fossil maize pollen.

8 separate validation cohort exposed to birch pollen.

9 sification of the predominant plant genus of pollen.

10 mpatible species that require heterospecific pollen.

11 itizers at age 7-8 years, 16.3%, followed by pollen, 12.4%.

12 he hydration defect also resulted in reduced pollen adhesion and delayed pollen tube growth in all mu

13 d completed a successful course of any grass pollen AIT at least 5 years before enrolment.

14 METHOD: We have monitored airborne pollen all year around since July 1986 by gravitational

15 A from Listeria monocytogenes and the birch pollen allergen Bet v 1 (recombinant flagellin A [rFlaA]

16 on proteins of flagellin and the major birch pollen allergen Bet v 1 for suitability as allergy vacci

17 ch had been immunized with recombinant birch pollen allergen Bet v 1 using patch delivery system (PDS

18 SA for the quantification of the major birch pollen allergen Bet v 1, established as a reference by t

19 of intranasal administration of major birch pollen allergen Bet v 1, omalizumab or placebo on the le

20 tranasally with omalizumab, placebo or birch pollen allergen Bet v 1.

21 Studies with pollen allergen immunotherapy are limited to observation

22 co-sensitization to Bet v 1, the major birch pollen allergen, its cross-reactive food allergens, and

23 thus represent promising vaccines for birch pollen allergen-specific immunotherapy.

24 For regionally occurring pollen allergens (ragweed, birch, cypress), IgE sensitiz

25 Grass pollen allergens are grouped according to their protein

26 lyzed regarding IgE to major birch and grass pollen allergens Bet v 1 and Phl p 1/p 5 and the profili

27 s in molecular IgE sensitization profiles to pollen allergens in the young vs the middle-aged Uzbek p

28 with a clinically relevant history of grass pollen allergic rhinoconjunctivitis and no medical histo

29 lacebo-controlled pilot trial in which birch pollen allergic subjects were challenged intranasally wi

30 arm, dose-finding study randomized 198 grass pollen-allergic adults to receive placebo or cumulative

31 In the RCAT, 69.7% of grass pollen-allergic patients and 45.7% of birch pollen-aller

32 strong correlations of r = -0.871 for grass pollen-allergic patients and r = -0.795 for birch pollen

33 pollen-allergic patients and 45.7% of birch pollen-allergic patients receiving guideline-concordant

34 ritoneally allergen-reactive PBMC from birch pollen-allergic patients together with birch pollen extr

35 n-allergic patients and r = -0.795 for birch pollen-allergic patients.

36 se booster AIT using tyrosine-absorbed grass pollen allergoids containing the adjuvant monophosphoryl

37 ra were obtained from individuals with grass pollen allergy (n = 27).

38 activate T-cell lines from donors with birch pollen allergy and from mice immunized with the parental

39 polarized TH2 cells from patients with grass pollen allergy expressed higher levels of both SERPINB3

40 the potential impact of climate change upon pollen allergy in humans, focusing upon common ragweed (

41 tify the consequences of climate change upon pollen allergy in humans.

42 Globally, pollen allergy is a major public health problem, but a f

43 f pretreatment sera from patients with grass pollen allergy reveals that high levels of O-glycosylate

44 biological pollutant and the chief cause of pollen allergy worldwide.

45 allergen-specific IgE in patients with birch pollen allergy.

46 tudied in TH2 cells from patients with grass pollen allergy.

47 venient and efficient tool, complementary to pollen analysis, to control the botanical origin of Ocea

48 hrine in honey is more sensitive compared to pollen analysis.

49 erapy studies, 33 patients allergic to grass pollen and 94 to birch pollen completed two questionnair

50 For Bet v 1-mediated birch pollen and associated food allergies, a single wild-type

51 gametophyte development, including nonviable pollen and embryo sacs with unfused polar nuclei.

52 etin is found ubiquitously and abundantly in pollen and frequently at lower concentrations in honey.

53 umed by within-hive bees that convert stored pollen and honey into royal jelly.

54 th sensitization to proteins present in both pollen and leaf tree.

55 g provides a valuable tool for investigating pollen and nectar collection.

56 are only available for several Last Glacial pollen and rare speleothem archives principally located

57 e to environmental pollutants and allergenic pollens and having a unique conjunctival associated lymp

58 with inhaler use, including: AQI, PM10, weed pollen, and mold.

59 asthma symptoms in regions affected by heat, pollen, and wildfires.

60 s achieve this accuracy, we use formation of pollen apertures as a model.

61 eriences haploid selection most often (e.g., pollen beneficial alleles become strongly associated wit

62 tified a novel class of Arabidopsis thaliana pollen-borne CRPs, the PCP-Bs (for pollen coat protein B

63 ndependent rejection of Solanum lycopersicum pollen by SC Solanum pennellii LA0716, SC.

64 sed bees collecting between 47% and 56% less pollen by the end of 10 trials.

65 caused by intermittent exposure to seasonal pollen causes itching, nasal congestion, and repeated sn

66 The pollen cell wall is important for protection of male spe

67 The Melbourne Air Pollen Children and Adolescent study is a case-crossover

68 Secreted CRPs found in the pollen coat of members of the Brassicaceae, the pollen c

69 thaliana pollen-borne CRPs, the PCP-Bs (for pollen coat protein B-class) that are related to embryo

70 len coat of members of the Brassicaceae, the pollen coat proteins (PCPs), are emerging as important s

71 aired when multiple PCP-Bs are lost from the pollen coat.

72 We found that the pollen collection of exposed bees improved less with inc

73 ce of two distinct strategies for maximising pollen collection: (1) extensions to the duration of ind

74 nts allergic to grass pollen and 94 to birch pollen completed two questionnaires (RCAT and RQLQ) and

75 Subsequently, we characterized the pollen compounds responsible for the observed positive e

76 e periods predefined based on the background pollen concentration.

77 result, climate changes may affect airborne pollen concentrations.

78 was straightforward, as it was believed that pollen contained toxins against which the patient could

79 itizing allergen needs correlation of actual pollen counts with clinical symptoms and sensitization s

80 cal symptoms precisely correlated with grass pollen counts.

81 vitro and in vivo tests, symptom scores, and pollen counts.

82 ties, macro- and micro-mineral contents, and pollen counts.

83 ere positively correlated with the amount of pollen deposited during individual visits, though rarely

84 itation frequency, pollinator effectiveness (pollen deposition ability) and pollinator importance (th

85 Arabidopsis have been reported as key during pollen development and may play similar roles in rice.

86 In plants, normal anther and pollen development involves many important biological ev

87 omologs of each gene have been implicated in pollen development, pollen germination, and pollen tube

88 tion of gene regulatory relationships during pollen development.

89 signatures of selection in genes regulating pollen development/gametogenesis.

90 Ragweed pollens did not cause significant cell membrane damage a

91 ng beehives in strawberry greenhouses with a pollen diet, whereas it resumed when the beehives were m

92 ze and local plant kinship negatively impact pollen dispersal and seed production.

93 Here we quantify pollen dispersal for individual pollinator species acros

94 d local plant kinship on seed production and pollen-dispersal distance.

95 prevalent allergies (e.g. grass and ragweed pollens, dust mites, and cat) and those that induce life

96 Underlying principles in measuring pollen exposure and associated methodological problems a

97 oups of the EAACI reviewed the literature on pollen exposure in the context of defining relevant time

98 ide epigenetic changes induced by controlled pollen exposure in the environmental exposure unit (EEU)

99 chieved a comprehensive position in defining pollen exposure times for different pollen types.

100 n was significantly associated with regional pollen exposure.

101 The overexpression of major pollen-expressed EXO70 isoforms resulted in growth arres

102 Mutations in multiple pollen-expressed lrx genes cause severe defects in polle

103 ectron microscopy to characterize mutants of pollen-expressed LRXs in Arabidopsis (Arabidopsisthalian

104 We previously identified a pollen-expressed MAPK (p56) from Papaver rhoeas that was

105 Although several pollen-expressed MAPKs exist, very little is known about

106 Here, we identify PIP5K6 as a target of the pollen-expressed mitogen-activated protein kinase MPK6 a

107 Here, we have identified and cloned a pollen-expressed P. rhoeas threonine-aspartate-tyrosine

108 The pollen-expressed PI4P 5-kinase PIP5K6 is required for cl

109 We previously demonstrated that two pollen-expressed sPPases, Pr-p26.1a and Pr-p26.1b, from

110 pollen-allergic patients together with birch pollen extract and human IL-4.

111 reased reactivity to grass compared to birch pollen extract in Bet v 2 only sensitized patients.

112 >90% of Bet v 1 content present in the birch pollen extract, while displaying a weak cross-reactivity

113 ased prevalence of IgE reactivity to cypress pollen extracts because of CCD interference.

114 reactivity to CCDs in Cupressus sempervirens pollen extracts is mainly related to bromelain-type epit

115 to extensive cross-reactivity among allergen pollen extracts.

116 ectoparasitism, cleptoparasitism, predation, pollen feeding (bees [Anthophila] and Masarinae), and eu

117 implications of the switch from carnivory to pollen feeding (pollenivory).

118 visiting gymnosperm reproductive organs for pollen feeding and/or pollination during the late Middle

119 zation, leading to clinical symptoms such as pollen-food syndrome.

120 rgic symptoms, such as those associated with pollen-food syndrome.

121 t nonallergic controls were exposed to grass pollen for 3 hours on two consecutive days.

122 dscape context strongly predicted focal crop pollen foraging and total pesticide residues, which were

123 Yet focal crop pollen foraging was a poor predictor of pesticide risk,

124 on and additional essential roles earlier in pollen formation.

125 onstructed to identify genes associated with pollen formation.

126 onsiderably earlier than earliest tricolpate pollen fossils and most other molecular clock estimates,

127 lucomutase, were identified in all the three pollen fractions.

128 data we demonstrate that the proportions of pollen-free wasps of strongly discriminating hosts are r

129 ibility (SI) mechanisms plants use to reject pollen from close relatives.

130 enerate high-frequency vibrations to release pollen from flowers with specialised anther morphologies

131 landulosa flowers are highly compatible with pollen from male P. tomentosa, but the early post-pollin

132 ants have mechanisms to recognize and reject pollen from other species.

133 n a pistil-side IRB that causes rejection of pollen from self-compatible (SC) red/orange-fruited spec

134 nt IRBs also clearly contribute to rejecting pollen from these species.

135 -expressed lrx genes cause severe defects in pollen germination and pollen tube growth, resulting in

136 e germination medium also partially restored pollen germination and tube growth of the transgenic tre

137 MdMYB39L expression, stamen development, and pollen germination and tube growth of the transgenic tre

138 had abnormal stamen development, a decreased pollen germination rate and reduced pollen tube growth,

139 have been implicated in pollen development, pollen germination, and pollen tube growth in other spec

140 y Calberla solution and then classified main pollen grains as a causative agent of pollinosis.

141 ence suppression of NaSIPP in Nicotiana spp. pollen grains disrupts the SI by preventing pollen tube

142 ive promoters, localized in the cytoplasm of pollen grains, pollen tubes, and also root trichoblast c

143 stitution and the production of diploid (2n) pollen grains.

144 ith P12-BnCysP1 failed to produce functional pollen grains.

145 However, specific immunotherapy with birch pollen has inconsistent effects on apple allergy.

146 respiratory allergens (ie, grass, olive/ash pollen, house dust mites), specific IgE did not show mar

147 Our results revealed that pollen hydration is severely impaired when multiple PCP-

148 e utilized in bioassays to assess effects on pollen hydration, adhesion and pollen tube growth.

149 The quantity of pollen in pressed honey samples was 5.6-fold higher than

150 th magnetic nanoparticles was delivered into pollen in the presence of a magnetic field.

151 We randomly assigned 93 adults with grass pollen-induced allergic rhinitis to receive 7 preseasona

152 ptides versus placebo in patients with grass pollen-induced allergy (18-65 years).

153 p 5, is investigated for treatment of grass pollen-induced ARC.

154 sing phase has been developed to treat grass pollen-induced seasonal allergic rhinoconjunctivitis.

155 tients aged >/=12 years with recurrent grass pollen-induced seasonal AR who had completed a successfu

156 ated species, which release large amounts of pollen into the atmosphere.

157 to evaluate the efficacy and safety of grass pollen intradermal immunotherapy in the treatment of all

158 In this study, we tested the hypothesis that pollen is beneficial for honey bees challenged with the

159 Poaceae pollen is currently regarded as the leading airborne bio

160 d model simulated current and future ragweed pollen levels.

161 ervices came from residues in non-focal crop pollen, likely contaminated wildflowers or other sources

162 nalysis and hand pollinations to investigate pollen-limitation in Sorbus subcuneata, a threatened end

163 e S. angularis populations as mean stigmatic pollen load per population.

164 a novel transformation platform technology, pollen magnetofection, to directly produce transgenic se

165 regarding species-specific contributions to pollen-mediated gene flow.

166 critical role in facilitating long-distance pollen-mediated gene flow.

167 ve chemical processing ensures allergen-free pollen microcapsules that can be loaded with vaccine ant

168 o predict physicochemical composition of bee pollen mixture given their botanical origin.

169 red two different suites of regional climate/pollen models, two greenhouse gas emissions scenarios [R

170 measures against JC pollinosis and airborne pollen monitoring has begun to investigate as a causativ

171 This abnormal pollen mostly behaves like the wild type and demonstrate

172 ant, negative relationship between honey and pollen neonicotinoid contamination and Apis colony weigh

173 amples were sent to our hospital and counted pollen number per cm(2) after stained by Calberla soluti

174 RESULT AND DISCUSSION: JC pollen number was the most of all, more than 40%, next c

175 unstressed wild-type male gamete containing pollen of flowering plants, and analogous reproductive s

176 ranscript is detected specifically in mature pollen of Nicotiana spp.; however, in self-compatible pl

177 Pollen of typical heterostylous flowers can achieve unim

178 ork for interpreting the observed effects of pollen on honey bee health, which incorporates the possi

179 cycle stages, e.g., competition among sperm/pollen or meiotic drive during gamete/spore production.

180 nly the former synergizes with LPS and grass pollen or mite allergens to enhance the Toll-like recept

181 ptomic analysis of parasitized bees fed with pollen or not, we developed a comprehensive framework fo

182 ed nine phytochemicals ubiquitous in nectar, pollen, or propolis, as well as five synthetic xenobioti

183 t in the MRQLQ global score from baseline to pollen peak (-0.68 +/- 0.13) when compared with the plac

184 The establishment of pollen-pistil compatibility is strictly regulated by fac

185 nal transduction' pathway is enhanced during pollen-pistil interaction.

186 ation (MP) mating systems, and characterized pollen-pistil interactions among S. habrochaites populat

187 overall compatibility results from multiple pollen-pistil interactions with additive effects.

188 eflecting the correspondence of locations of pollen placement on, and stigma contact with, pollinator

189 , and the possible link between the complete pollen profile of honey samples and their volatile compo

190 n inhibition was performed with rPru p 3 and pollen profilins.

191 6 patients with moderate-severe LAR to grass pollen received Phl-SCIT with a depigmented polymerized

192 of GS giant ragweed were harvested from the pollen receptor blocks and a total of 100,938 giant ragw

193 During fertilization, Pollen Receptor-Like Kinases (PRKs) control pollen tube

194 (maximum) depending on the direction of the pollen-receptor blocks.

195 e planted in the center and GS giant ragweed pollen receptors surrounding the center in eight directi

196 of critical genes associated with anther and pollen regulatory networks.

197 th S-RNase-dependent and S-RNase-independent pollen rejection.

198 Sixty participants with birch pollen-related apple allergy were randomized to daily su

199 pproach for the effective treatment of birch pollen-related apple allergy.

200 The development of the male germline within pollen relies upon the activation of numerous target gen

201 The contentious pollen research should be important for patients with po

202 erile (female-fertile) plants with BnCysP1Si pollen resulted in normal grain filling.

203 year around since July 1986 by gravitational pollen sampler, Durham's sampler, at more than 20 locati

204 Pollen samples were sent to our hospital and counted pol

205 ed symptom-medication scores during the 2013 pollen season (area under the curve).

206 symptom medication score (CSMS) during grass pollen season (GPS).

207 The timing and the intensity of the pollen season are governed by species genetics, but plan

208 symptomatic allergy periods (pollen vs. non-pollen season).

209 Q2W) or placebo and treated before the grass pollen season.

210 t challenge (PTC) in the EEU after the grass pollen season.

211 evocetirizine) for 3 months during the grass pollen season.

212 led study (TL7116958) was conducted over two pollen seasons (2013-2014) and follow-up study (204509)

213 valin A binding assays using sera of cypress pollen-sensitized patients.

214 country - namely 'hay fever', 'allergy' and 'pollen' - showing cultural differences.

215 ication of lavender honey with low levels of pollen since this technique agrees well with the organol

216 ion database, AR patients treated with grass pollen SLIT tablets were compared with a control group n

217 concentric design with the GR giant ragweed pollen source planted in the center and GS giant ragweed

218 GF declined by 50% at <3 m distance from the pollen source, whereas 90% reduction was found at 88 m (

219 ively related to diversity of non-focal crop pollen sources.

220 A pollen-specific depletion of the closest paralog, EXO70C

221 Total IgE, grass pollen-specific IgE, and skin prick test reactivity to g

222 Grass pollen-specific immunoglobulins were analysed before and

223 rough interactions between PRKs and NET2A; a pollen-specific member of the NETWORKED superfamily of a

224 frame-shift mutation in MATRILINEAL (MTL), a pollen-specific phospholipase, and that novel edits in M

225 Using a pollen-specific rescue construct, we have here isolated

226 C2 mutant background, resulted in a complete pollen-specific transmission defect, suggesting redundan

227 divergent amino-terminal extensions on these pollen sPPases.

228 h archaeobotanical evidence, including grape pollen, starch, and epidermal remains associated with a

229 uction, including the earliest stages of the pollen-stigma interaction.

230 rtant signalling molecules that regulate the pollen-stigma interaction.

231 sess whether 2 years of treatment with grass pollen sublingual immunotherapy, compared with placebo,

232 liferation of hybrid plant varieties without pollen, such as lavender, has complicated the classifica

233 (Arabidopsis thaliana), three regions on the pollen surface lack deposition of pollen wall exine and

234 In pollen, the perturbations in LD biogenesis and turnover

235 in the secondary and tertiary plant genus of pollen, the results present a lower accuracy.

236 5) at baseline and week 6 (predicted peak of pollen) to determine serum immunoglobulin (Ig) E concent

237 between synergid cells and a tip-elongating pollen tube (PT) for the successful delivery of sperm ce

238 One of the two sperm delivered by the pollen tube (PT) fuses with the egg cell to form the zyg

239 ell-to-cell communication events between the pollen tube and the female reproductive tissues, which a

240 that sperm cells are dispensable for normal pollen tube development.

241 EI4 and AtPMEI9 had distinct consequences on pollen tube elongation.

242 Our work defines the pollen tube gene products that respond to the pistil and

243 Ca(2+) availability partially suppresses the pollen tube growth defects, suggesting that LRX proteins

244 ulted in reduced pollen adhesion and delayed pollen tube growth in all mutants studied.

245 pollen development, pollen germination, and pollen tube growth in other species.

246 nscript levels during stamen development and pollen tube growth in the transgenic trees of a stamen-s

247 , a sugar alcohol, in flower development and pollen tube growth of apple (Malus domestica).

248 Pollen Receptor-Like Kinases (PRKs) control pollen tube growth through the pistil in response to ext

249 use severe defects in pollen germination and pollen tube growth, resulting in a reduced seed set.

250 ecreased pollen germination rate and reduced pollen tube growth, which were all closely related to lo

251 ss effects on pollen hydration, adhesion and pollen tube growth.

252 expression of its putative target genes and pollen tube growth.

253 t1 mutants show severe dwarfism, compromised pollen tube guidance, and constitutive activation of sal

254 lassical AGP function as a Ca(2+) capacitor, pollen tube guide and wall plasticizer into a simple but

255 pollen grains disrupts the SI by preventing pollen tube inhibition.

256 tube-expressed and are required to maintain pollen tube integrity.

257 oforms localized to different regions of the pollen tube plasma membrane, apical vesicle-rich inverte

258 len tubes, where potential interactions with pollen tube proteins might underlie its function.

259 ring plants, the female gametophyte controls pollen tube reception immediately before fertilization a

260 BUPS-ANXUR signaling and in turn leading to pollen tube rupture and sperm release.

261 zes to punctae at the plasma membrane of the pollen tube shank, which are stably associated with cort

262 molecules interacting with receptors at the pollen tube surface.

263 Occam's Razor suggests a new model of pollen tube tip growth based on a novel Hechtian oscilla

264 that are required for sperm release from the pollen tube to the female gametes, a critical barrier to

265 zed as the site of exocytosis in the tobacco pollen tube, while NtEXO70B1 surprisingly colocalized wi

266 their peptide ligands, RALF4 and RALF19, are pollen tube-expressed and are required to maintain polle

267 eplaces RALF4 and RALF19 at the interface of pollen tube-female gametophyte contact, thereby deregula

268 Importantly, we defined the repertoire of pollen tube-secreted proteins controlled by a group of M

269 amics of HG during elongation of Arabidopsis pollen tubes and root hairs.

270 However, exo70C2 pollen tubes could frequently recover and restart their

271 Coexpression of NaStEP and NaSIPP in pollen tubes showed interaction in the mitochondria, alt

272 SC S. arcanum LA2157 allows S. lycopersicum pollen tubes to penetrate to the ovary and produce hybri

273 localized in the cytoplasm of pollen grains, pollen tubes, and also root trichoblast cells.

274 ,5)P2 production and membrane trafficking in pollen tubes, possibly contributing to directional growt

275 During pollination, NaStEP is taken up by pollen tubes, where potential interactions with pollen t

276 asma membrane in the shank region of growing pollen tubes, which we have termed Actin-Membrane Contac

277 mediated endocytosis and polar tip growth in pollen tubes.

278 Baccharis pollen types presented some characteristic volatile comp

279 defining pollen exposure times for different pollen types.

280 ived Phl-SCIT with a depigmented polymerized pollen vaccine or placebo for the first year, and Phl-SC

281 Suppressing MdMYB39L expression in pollen via antisense oligonucleotide transfection signif

282 set, seed number, germination proportion and pollen viability.

283 ring and out of symptomatic allergy periods (pollen vs. non-pollen season).

284 ons on the pollen surface lack deposition of pollen wall exine and develop into apertures.

285 of sporopollenin biosynthesis, secretion and pollen wall formation in Arabidopsis.

286 ing early meiosis-associated events and late pollen wall formation.

287 longation, indicate the presence of xylan in pollen wall primexine, which plays a role in exine patte

288 No citrus pollen was detected in honey containing synephrine level

289 To obtain the predominant plant genus of pollen (was the output variable), based on physicochemic

290 om patients before and during AIT with birch pollen were added to the allergen prior to intranasal ch

291 IgE, and skin prick test reactivity to grass pollen were all reduced compared to placebo.

292 with positive skin prick test (SPT) to birch pollen were analyzed regarding IgE to major birch and gr

293 lternaria alternata, Olea europaea and grass pollen were performed at baseline, and after 5 and 10 ye

294 Ragweed pollens were also found in the subepithelial region of t

295 lial region of the small intestine 24h after pollens were gavaged to mice.

296 profiles with maximal levels in embryos and pollen, where LDs accumulate most abundantly.

297 cumulate extremely enlarged LDs in seeds and pollen, which hinders their subsequent mobilization duri

298 e fertilization, the union of two sperm from pollen with two sex cells in the female embryo sac.

299 euglossine bees might be effective at moving pollen within populations, and perhaps within forest blo

300 king two bHLH transcription factors produces pollen without sperm cells.