ライフサイエンスコーパス: chirality

1 sm spectra resulting solely from topological chirality.

2 oviding a way to univocally assess molecular chirality.

3 en amino-acid enantiomers causes a switch in chirality.

4 materials, such as electrically controllable chirality.

5 n plasmonic metasurfaces with only 2D planar chirality.

6 d peptides with preservation of alpha-centre chirality.

7 es which combine central, axial, and helical chirality.

8 ion of bio- and chemical molecules with weak chirality.

9 ction of discrete AuNP clusters with desired chirality.

10 Both complexes displayed facial chirality.

11 of the base results in efficient transfer of chirality.

12 over position, dihedral angles, and cluster chirality.

13 arising from the interplay of magnetism and chirality.

14 sed system, which possessed a stable helical chirality.

15 tically by these polyanions, irrespective of chirality.

16 , despite their apparent insensitivity to DW chirality.

17 ly meaningful, chance of being influenced by chirality.

18 of congeneric natural products with opposite chirality.

19 two Weyl nodes with opposite "handedness" or chirality.

20 preponderance of axial chirality over point chirality.

21 roughput procedures for the determination of chirality.

22 of macrocycles/amphiphiles of complementary chirality.

23 ibiting an array of four adjacent centers of chirality.

24 ereogenic centers with excellent transfer of chirality.

25 se tubes spontaneously form with left-handed chirality.

26 onse to the nonlinearity dependence on point chirality.

27 tecture that exhibits a unique antisymmetric chirality.

28 atom source, and the enzyme as the source of chirality.

29 ly direct and sustainable strategy to induce chirality.

30 compounds, coupling redox-interconversion to chirality.

31 kink that connects two helices with opposite chiralities.

32 by using carbon nanotubes with pre-selected chiralities.

33 ructure between S-mTFD-MPPB and R-mTFD-MPAB (chirality; 5-propyl versus 5-allyl) determines selectivi

34 The nanotube is found to have chirality (63,21)@(65,32) with 16-20 degrees tilt and st

35 bes form without a central hydrophobic core, chirality, a hydrogen bond network, and electrostatic or

36 As a result, chirality, a key intrinsic property of nucleic acids, is

37 gomer synthesis and the switching of product chirality, a photo-responsive host molecule has been des

38 pyridinedicarboxamide ligands (1) with point chirality about lanthanide metal ion (Ln(3+)) templates,

39 res also gave evidence signifying that point chirality adjacent to triphenylsilyl groups could bias t

40 cid and morpholine controlled by the helical chirality afforded the corresponding amino esters.

41 The only source of chirality along the whole process is an enantiopure ferr

42 er and the enantioselectivity indicates that chirality amplification effects are at work in this cata

43 Heart-cut two-dimensional GC-MS (2D-GC-MS) chirality analysis showed that (R)-(+)-limonene, (R)-(-)

44 Here we show how to impose a strong chirality and a switchable direction of light propagatio

45 netic fields of light, support large optical chirality and anisotropy, confine and guide light at the

46 The chirality and close contacts between the subunits impose

47 w biological activity is influenced by axial chirality and conformational equilibrium.

48 Here, the chirality and crystallographic texture of these domains

49 The induced chirality and fluorescence spectra thus appear to be con

50 the anomalous quantum Hall effect, electron chirality and Klein paradox.

51 onal invisibility, band merging, topological chirality and laser mode selectivity.

52 our discussion with a description of surface chirality and of the different ways that chirality can b

53 However, achieving reversible modulation of chirality and polarization rotation in device-friendly s

54 t the direct observation and manipulation of chirality and pseudospin polarization in the tunneling o

55 These phenomena imply that chirality and spin may play several important roles in b

56 related chiral ligands with different point chiralities, and observe their self-assembly into europi

57 aldol products is controlled by the proline chirality, and consequently, the R/S configuration of al

58 ter, with a rich interplay between topology, chirality, and orientational viscoelasticity.A skyrmion

59 etween molecules of the same or the opposite chirality are characterized by different interaction ene

60 Electron spin and molecular chirality are emerging as factors that can be used effec

61 nantiomer l-DNA-oligonucleotides of opposite chirality are incapable of forming contiguous Watson-Cri

62 Enzymes and chirality are intimately associated.

63 that the number of massless fermions of each chirality are separately conserved.

64 Overall, this work establishes chirality as a design parameter for engineering of dynam

65 l for fundamental understanding of nanoscale chirality as well as technology applications based on ne

66 Chirality, as present in the biomolecular world, is ther

67 Chirality-assisted synthesis (CAS) is a general approach

68 he VOC generation are shown to vary with the chirality-associated Marcus theory, suggesting that the

69 However, how chirality at one length scale can be translated to asymm

70 ecent years on the understanding of chemical chirality at solid surfaces.

71 diastereomeric relationship between a given chirality at the metal in propagating species and the ch

72 dyads is proposed to rely on an inversion of chirality at the metal with each propagating step and a

73 ter being the only nanostructures expressing chirality at the microscopic level.

74 al inversion of DNA sequence information and chirality-based computing.

75 cyclohexylidene oxime ethers exhibit unique chirality because of the restricted rotation of C=N.

76 Here, we directly determine the chirality below the Dirac point by electrically detectin

77 y depends on the substituents at the axis of chirality but also is influenced by the position of a me

78 Our experiments not only shed light on chirality, but also demonstrate a technique for preparin

79 ing reagents and subsequently introduced the chirality by a stereoselective iridium-diamine-catalyzed

80 composed of a mixture of rods with opposite chiralities can have the edge twist of either handedness

81 ace chirality and of the different ways that chirality can be bestowed on solid surfaces.

82 atical model that explains how the edge mode chirality can be switched via controlled distortions of

83 might afford two epimers which differ at one chirality center.

84 nes having both carbon- and phosphorus-based chirality centers is described.

85 bstituted fluorooxindoles exhibiting vicinal chirality centers were obtained in high yields and with

86 y of six-membered heterocycles with multiple chirality centres.

87 This chirality changes with the length and sequence of its DN

88 t has been made towards the ultimate goal of chirality-controlled growth of SWNTs.

89 have been accessed using a central-to-axial chirality conversion strategy.

90 anic nanomaterials endowed with hierarchical chirality could open new horizons in physical theory and

91 This paper exploits the chirality-dependent optical properties of single-wall ca

92 Here we demonstrate that chirality determines the state of polyelectrolyte comple

93 s of pristine SWNT papers with varying (n,m) chirality distributions.

94 ated peptides, showing that the lipoyl chain chirality does not affect autoantibody recognition and,

95 ding the origin of creating silicon-centered chirality during a nucleophilic substitution process.

96 plane distortions such as twist of different chirality, emergence of cones, simple and anticlastic be

97 loped sorting techniques, highly aligned and chirality-enriched nanotube thin-film devices.

98 based nanohybrid compositions based on (6,5) chirality-enriched SWNTs ([(6,5) SWNTs]) and a chiral n-

99 ains solely achiral ligands and acquires its chirality entirely from octahedral centrochirality.

100 A complete set of amplification of chirality experiments have been carried out, revealing t

101 choosing an interaction partner with a given chirality from a complex mixture of many possible racemi

102 ts, this motion is driven by the transfer of chirality from one Weyl node to another, rather than mom

103 g-closing cascade that efficiently transfers chirality from substrate to product.

104 tion and in this way enabled the transfer of chirality from the alpha-amino acid to the products.

105 e simultaneous generation of axial and point chirality from two achiral substrates.

106 The ability to detect chirality gives stereochemically attuned nanosensors the

107 ansitions producing optical effects in which chirality has a dominant role.

108 ich leads to separable conformers with axial chirality (i.e., atropisomers).

109 ergistic dual-site binding and instantaneous chirality imprinting result in characteristic ultraviole

110 ng quantum Hall (QH) edge states of opposite chiralities in a graphene electron-hole bilayer at moder

111 mpute the stability of SWNT fragments of all chiralities in the series representing the targeted prod

112 While molecular chirality in 3D has been the subject of study for almost

113 Mechanical point-chirality in a [2]rotaxane is utilized for asymmetric ca

114 sembly process on the evolution of aggregate chirality in a multicomponent supramolecular system is s

115 r systems is intensively pursued to manifest chirality in a wide range of applications ranging from e

116 ortant phenomena such as the bias toward one chirality in biological systems and the selective crysta

117 xperimentally and theoretically, cooperative chirality in colloidal cinnabar mercury sulfide nanocrys

118 Our study uncovers the role of chirality in defining the mesoscopic order of liquid cry

119 phasizes an intriguing strategy for inducing chirality in heterogeneous asymmetric catalysis.

120 nite element method to elucidate cooperative chirality in inorganic systems, showing excellent agreem

121 We shall consider four different types of chirality in nanostructures and related physical, chemic

122 This showed quantitatively how chirality in T. brucei cell shape confers highly directi

123 N,N'-Diacyl bispidines exhibit chirality in the absence of a chiral center and axis.

124 We propose the emergence of a new element of chirality in the complexes, which was associated with a

125 ighlight the possibility to produce any tube chirality in the context of recent published work on see

126 Conformational analysis indicates planar chirality in the molecular structure as a result of open

127 omones, little is known about the effects of chirality in the nonvolatile methyl-branched hydrocarbon

128 the supremacy of axial chirality over point chirality in the origin of homochirality.

129 y in which interparticle interactions induce chirality in the propagation dynamics of particles in a

130 sides of a prochiral center, creating point chirality in the vicinity of a secondary amine group.

131 couplet at longer wavelength depends on the chirality induced in the arene scaffold by the substitue

132 ry sulfide nanocrystals that originates from chirality interplay between the crystallographic lattice

133 an orthogonal route for the installation of chirality into dibenz[c,e]azepine framework.

134 ganized soft materials with stimuli-directed chirality inversion capability and multifunctional host-

135 Light-driven chirality inversion in self-organized helical superstruc

136 apable of conferring light-driven reversible chirality inversion of helical superstructures fabricate

137 Chirality is a fundamental property and vital to chemist

138 Chirality is a fundamental property of electrons with th

139 Chirality is a key feature influencing channel efficienc

140 Axial chirality is a key feature of many important organic mol

141 Chirality is a major field of research of chemical biolo

142 Chirality is a property of asymmetry important to both p

143 Chirality is an important topic, made particularly relev

144 Chirality is an intriguing property of certain molecules

145 tiple helices (multihelices) with controlled chirality is demonstrated.

146 The chirality is found to help in overcoming the constraints

147 tron, providing direct confirmation that the chirality is indeed inverted below Dirac point.

148 The chirality is locked to identical valleys as a consequenc

149 Research on surface chirality is motivated by the need to develop functional

150 he catalytic nanoparticles, and the specific chirality is normally determined by the product's relati

151 3D chirality is shown to be unnecessary for introducing str

152 Chirality is ubiquitous in biology, including in biomine

153 h two different approaches of loosened point chirality, lead to a significant breakdown of the diaste

154 onal order at nanometer length scales, while chirality leads to ordered arrays of double-twisted cyli

155 es to chemically tailor SWCNTs at the single chirality level for nanotube sorting, on-chip passivatio

156 f plasmon Weyl points include a half k-plane chirality manifested in electromagnetic reflection.

157 the absence of topological edge states, with chirality manifested in split energy dispersions for opp

158 h asymmetric embryo rolling, unveiling a new chirality marker in Drosophila development.

159 supramolecular synthons, which, given their chirality, may even be amenable to resolution into optic

160 ion, and specifically induced conformational chirality, may thus be a dominating factor in chiral mol

161 Accordingly, the exciton chirality model with excitons localized on the arene sca

162 Since the discovery of molecular chirality, nonsuperimposable mirror-image organic molecu

163 f triangular ones accounts for the intrinsic chirality observed in all capsids.

164 r such applications, which we compare to the chiralities of the actual CVD products from all properly

165 -substituted-5,6-norbornenes with "opposite" chiralities of the endo-2-substituted-5,6-norbornene ske

166 ng a significant matching effect between the chirality of a cinchona alkaloid-derived aminophosphine

167 Here, we show that point chirality of a ligand decisively influences its supramol

168 es reversible deterministic switching of the chirality of a magnetic vortex wall.

169 simple hierarchical scheme to categorize the chirality of adsorbate-surface systems.

170 al conductance that is determined by the net chirality of all of their downstream and upstream edge m

171 Rapid scrambling of axial chirality of allenyl acetates in the presence of Rh(I) c

172 Chirality of biomolecules is decided by the direction of

173 nd are found to uniquely depend on intrinsic chirality of building blocks and their coupling.

174 tic droplets as sensors thus directly reveal chirality of cellulosic fibers.

175 However, how chirality of colloidal inclusions affects these long-ran

176 We show that chirality of colloidal particles interacts with the nema

177 n rotating nanoparticles and determining the chirality of crystals.

178 Our experiments uncovered a chirality of embryo movements and a unique POMT-dependen

179 Strikingly, whereas the chirality of helical swimming is the same as the microsc

180 Chirality of materials are known to affect optical, magn

181 The chemical chirality of MeP, in conjunction with mutant recombinase

182 ation rotation at 550 nm originates from the chirality of nanoparticle chains with an S-like shape th

183 In this approach, the supramolecular chirality of NPCs can be adaptively imparted to metallic

184 s whose magnitude and polarity depend on the chirality of optical excitation.

185 (WGM) resonator, we dynamically control the chirality of resonator modes and the emission direction

186 The chirality of substituents on an amino acid can significa

187 ally control the direction, speed and spiral chirality of such waves in cardiac tissue.

188 excites the electron donor and the imprinted chirality of the acceptor QDs affect the dot-to-dot elec

189 eld, while stereocontrol is dependent on the chirality of the acid.

190 edge currents, whose direction is set by the chirality of the active spinning, arise as a nonequilibr

191 ronounced matched/mismatched effect with the chirality of the allyltrifluoroborate is evident.

192 found that the nature of the heteroatom and chirality of the auxiliary greatly influenced the anomer

193 at 1.85 A resolution failed to identify the chirality of the bound inhibitor, however, by extending

194 Subsequently, the vortex chirality of the bulk valley modes is unveiled.

195 g mechanistic insight and explaining why the chirality of the catalyst is able to define the stereoch

196 ned system is significantly dependent on the chirality of the circular nanomagnet and is asymmetric w

197 cause inversion of the handedness alters the chirality of the circularly polarized light that they se

198 at the metal in propagating species and the chirality of the endo-2-substituted-5,6-norbornene skele

199 Our results demonstrate that the chirality of the helical spin texture of TI surface stat

200 nization of chiral moieties, rather than the chirality of the individual monomers, determines the sel

201 Four Piz stereoisomers are defined by the chirality of the intercalating subunit (Ru(phen)2dppz) a

202 t, with a complexity that increases with the chirality of the medium and with a nature that can be al

203 The chirality of the MOF backbone also served as a reference

204 fect of other experimental parameters on the chirality of the product.

205 ion (Ln(3+)) templates, in which the helical chirality of the resulting entwined 3:1 ligand:metal com

206 via a cogwheel mechanism that disregards the chirality of the self-assembling building blocks.

207 systems used without being influenced by the chirality of the steroid.

208 This approach establishes the chirality of the tertiary azide, obviates the need to di

209 The chirality of this spin texture is expected to invert cro

210 ical swimming is the same as the microscopic chirality of torque dipoles in one regime, the two are o

211 on of adult abdominal segments, suggesting a chirality of underlying pathogenic mechanisms.

212 onstrated to have utility in determining the chirality of various amines.

213 ubes can be highly dependent on the species (chirality) of nanotube, purity, and concentration.

214 port order of magnitude effects of molecular chirality on electron-transfer rates between quantum dot

215 On the other hand, effect of chirality on superconducting transport has not been know

216 Phosphorus compounds bearing chirality on the P-center are usually qualified as P-chi

217 ive fluids have been studied, the effects of chirality on them are much less known.

218 h illuminate the influence of metal-centered chirality on these interactions.

219 st bands that have different order parameter chiralities, opening up complex new possibilities for to

220 extent, diaminobutyric acid, irrespective of chirality or chiral purity.

221 atures of biological nanostructures, such as chirality or crystallographic texture, providing inspira

222 The chirality, or 'handedness', of a biologically active mol

223 gS NCs that can possess precisely engineered chirality originating from both atomic lattice and morph

224 ecular structures and the supremacy of axial chirality over point chirality in the origin of homochir

225 ed out, revealing the preponderance of axial chirality over point chirality.

226 actional and integer edge states of opposite chiralities, paving the way towards 1D helical conductor

227 Mixed-chirality peptide macrocycles such as cyclosporine are a

228 ts outline how compositionally simple, mixed-chirality peptides may have augmented the functional pot

229 Cooperative chirality phenomena extensively exist in biomolecular an

230 The long-term goal of controlling nanoscale chirality promises to be an exciting journey, revealing

231 r, our results establish connections between chirality, protease resistance, cellular penetration, an

232 ificial cores or claddings and/or structural chirality, provide efficient paths for obtaining either

233 We show that inversion of chirality provides protease resistance without altering

234 ent of long-lived free-carrier generation in chirality-pure, single-walled carbon nanotubes in a low

235 expression by microinjection of formin has a chirality-randomizing effect in early (pre-cilia) embryo

236 show that the DW can maintain or change its chirality randomly during passing through the notch, res

237 ight detector that combines large engineered chirality, realized using chiral plasmonic metamaterials

238 However, whereas inversion of chirality reduces endocytic uptake, the d-peptide, once

239 Distinct optical chirality relevant to the ensemble conformation is demon

240 linear momentum, labelled as left and right chirality, respectively.

241 The chirality reversal is associated with a spontaneous twis

242 The chiral sense is dictated by the planar chirality (Rp or Sp ) of the pCpTA monomers.

243 strongly suppressed, inducing a scalar spin chirality S i .

244 Chirality-selective functionalization of semiconducting

245 ibbons with specific helicity as a result of chirality-sensitive interactions between the NPs.

246 ch is successfully introduced to control the chirality sign and thereby to obtain preferred homochira

247 es with a bispidine linker alters the planar chirality significantly and renders the resulting bis-bi

248 Sequences with the same chirality, so-called homochiral sequences, assemble into

249 e unit cell that derives appreciable optical chirality solely from the asymmetric interactions betwee

250 ic photoresponse in macroscale assemblies of chirality-sorted carbon nanotubes.

251 bjects in a Taylor-Couette cell experience a chirality-specific lift force.

252 itative hydrodynamic model that explains how chirality-specific motions arise in non-linear shear flo

253 The same-chirality spinners (clockwise or counterclockwise) show

254 physical and chemical properties, including chirality, strong and selective ion binding, and catalyt

255 as 0.6 is experimentally observed while the chirality switching is realized by controlling the defor

256 Even for two chiralities that are nearly identical in diameter and el

257 he naturally occurring electromagnetic field chirality that arises in nanobeam waveguides leads to un

258 g them to generate structures with plasmonic chirality that exhibit significantly improved colloidal

259 of nanostructures with tailored cooperative chirality that is vital for fundamental understanding of

260 ay crystallography and the expression of the chirality that results from the topology of the knots st

261 Controlling the chirality (the handedness) of dynamic helical superstruc

262 Regardless of chirality, the sequences lyse bacteria including the "su

263 mmetric exchange interaction that causes the chirality, this approach can be used to tailor the textu

264 of material disorder, by explicitly inducing chirality through parity-selective optomechanical coupli

265 strategies have been developed for imparting chirality to catalytic active surfaces, among which the

266 new molecular parameter called hydrodynamic chirality to characterize the coupling of rotational mot

267 at the rim, was found to transfer its static chirality to entrapped 1-Zn(II) and, via intermolecular

268 Chirality transmission from point chirality to helical chirality was explored using triary

269 enantiopure secondary alcohols can transmit chirality to the aryl groups on the silicon resulting in

270 d enolate, and a subsequent translocation of chirality to the gamma-position via a Cope rearrangement

271 nd a chiral amine or derivatives (of unknown chirality) to produce two diastereomeric iminoboronates

272 The scope of the chirality transfer [2+2] cycloaddition is also presented

273 nges on the development and application of a chirality transfer [2+2] cycloaddition of an allenic ket

274 work we report one of the first examples of chirality transfer from a catalyst to a polymer in the o

275 Chirality transfer from a catalyst to product gets incre

276 uted pyrrolidines by an exceptional level of chirality transfer from a pendant allene.

277 Besides the well-established chirality transfer from bioorganic molecules, other meth

278 substrates on the basis of axial-to-central chirality transfer has been realized.

279 The origins of chirality transfer in the Diels-Alder reaction using chi

280 Notably, efficient chirality transfer occurs within the hydrogen-bonded coa

281 as conducted to rationalize the complete 1,3-chirality transfer of this kind of rearrangement.

282 truction of an aromatic ring, point-to-axial chirality transfer or an atropselective transformation o

283 ctivity is induced by a rare instance of 1,7-chirality transfer that is hypothesized to arise from a

284 proceeds with high diastereoselectivity and chirality transfer to afford alkylidene(gem-difluorocycl

285 The point-to-helical chirality transfer utilizing a traceless chiral auxiliar

286 Highly selective point-to-axial chirality transfer was achieved using palladium catalysi

287 ood to excellent yields, with high degree of chirality transfer, and water as the only side-product.

288 g three-dimentional lithography, multiphoton chirality transfer, polarization effects in nanoscale as

289 of such linker was responsible for effective chirality transfer.

290 ates within individual non-covalently bonded chirality-transfer complexes on a metal surface.

291 Chirality transmission from point chirality to helical c

292 nanostructures are systematized according to chirality types, materials, and scales.

293 ,4-dihydroxypyrrolidine in which the desired chirality was derived from the chiral pool (l-(+)-tartar

294 transmission from point chirality to helical chirality was explored using triarylsilyl ethers.

295 Three, the cluster chirality was gauged by circular dichroism spectroscopy.

296 The transfer of chirality was verified by the measurement of mirror imag

297 significance and practical meaningfulness of chirality were determined by comparison of the distribut

298 ere we introduce an approach towards optical chirality, which is observed in individual two-dimension

299 pore structure preferred, demonstrating that chirality will not be retained upon activation of CMOF-5

300 o selectively functionalize a specific SWCNT chirality within a mixture.