ライフサイエンスコーパス: photoisomerization

1 pening and may best explain results on enyne photoisomerization.

2 operty is their resistance to fatigue during photoisomerization.

3 ulation in binding affinity is achieved upon photoisomerization.

4 rom a tetraplatinum precursor and subsequent photoisomerization.

5 triazabutadiene that is rendered basic upon photoisomerization.

6 energy transfer (ET) pathways through BPMTC photoisomerization.

7 rature solid state (2)H NMR before and after photoisomerization.

8 t, the restrained molecule is not subject to photoisomerization.

9 nciding with the low quantum yield cis-trans photoisomerization.

10 as an intermediate in the isoxazole-oxazole photoisomerization.

11 ins whose structure can be modulated via Z/E photoisomerization.

12 lly, unlike in all other taxa, which rely on photoisomerization.

13 artially unstacked conformations amenable to photoisomerization.

14 um yield by predetermining the trajectory of photoisomerization.

15 force along its C6,C6' axis is accessible by photoisomerization.

16 c exchange processes: hydrazone exchange and photoisomerization.

17 species upon excitation and encourage their photoisomerization.

18 p to 13 A in the backbone upon trans --> cis photoisomerization.

19 n to the exo cyclobutene 39, and 11 resisted photoisomerization.

20 her residue can support comparably efficient photoisomerization.

21 ns-bpod ligand bound to the Zn(II) cation by photoisomerization.

22 on to constrain the motion of retinal during photoisomerization.

23 entify the principal molecular motion during photoisomerization.

24 e stilbene diether linkers undergo efficient photoisomerization.

25 onents that recycle the chromophore upon its photoisomerization.

26 ] dioxane-4,6-dione) (E-AYAD) undergoes E->Z photoisomerization.

27 switch that exhibits reversible trans to cis photoisomerization.

28 l hosts and a large change of HTP value upon photoisomerization.

29 ands that change their pharmacodynamics upon photoisomerization.

30 nisms exist to store the photon energy after photoisomerization: 1) conformational distortion of the

31 As a result of the photoisomerization, a new hydrogen-bonded contact become

32 ur data support a toggle model whereby bilin photoisomerization alters GAF/PHY domain interactions th

33 Alternatively, C15 Z-E photoisomerization, although expected to lead to a small

34 don-excited rhodopsin, a productive directed photoisomerization and a nonproductive decay returning t

35 N,C-chelate BMes(2) compounds do, undergoing photoisomerization and converting to an intensely colore

36 three different functions (light-harvesting, photoisomerization and coordination of metal ions) which

37 Photoisomerization and deprotection completed the synthe

38 the azo group, exhibits minimal trans-->cis photoisomerization and extremely rapid cis-->trans therm

39 [3.1.0]hexyl)valerophenone, 24, also undergo photoisomerization and fail to undergo the Norrish Type

40 nic trans chromophoric forms, mutations tune photoisomerization and ground state tautomerizations to

41 l complex, Ru(II)(bpy)3, greatly accelerates photoisomerization and influences the photostationary st

42 odel our data, and the analysis reveals that photoisomerization and photodissociation of the metal-NO

43 alculate the energy profiles for chromophore photoisomerization and proton transfer, and to calculate

44 lexes are more photostable owing to impaired photoisomerization and rapid unbinding of photoisomerize

45 obenzene linker that undergoes subnanosecond photoisomerization and reisomerizes on a time scale of m

46 nto the mechanisms of physiological retinoid photoisomerization and suggest a novel mechanism by whic

47 The quantum yield of photoisomerization and the activation barrier of thermal

48 atically explores substituent effects on the photoisomerization and thermal relaxation of diazocines.

49 ising spiropyran, which undergoes reversible photoisomerization, and PEGylated lipid enables repetiti

50 d in relation to the position of the D-ring, photoisomerization, and photochromicity in the phytochro

51 ss, which follows ultrafast (9 ps) trans-cis photoisomerization, and so does not involve excited-stat

52 stilbene diether linkers and their trans-cis photoisomerization are totally quenched in hairpins poss

53 s of the fluorescent protein Dronpa involves photoisomerization as well as protein side-chain rearran

54 ble changes in helical twisting power during photoisomerization as well as very high helical twisting

55 fr) transition commences with a rapid Z-to-E photoisomerization at the C(15)=C(16) methine bridge of

56 PSAA photoisomerization at the GluN1 clamshell hinge is suffi

57 Photoisomerization back to the trans-state with blue lig

58 cavity is observed in the course of the E->Z photoisomerization based on the results from DFT calcula

59 able to exhibit unprecedented reversible Z/E photoisomerization behavior along with tunable fluoresce

60 -lives from 20 to 21000 s, while maintaining photoisomerization behaviors with visible light.

61 harvesting product via intersystem crossing; photoisomerizations; bond-breaking; and electron, proton

62 ure was improved, and, for a given number of photoisomerizations, bright-flash responses rose more gr

63 otecting groups does not alter the cis-trans photoisomerization but greatly decreases the selectivity

64 energy can complement photon energy to drive photoisomerization, but it also triggers spontaneous pig

65 the visual chromophore 11-cis-retinal after photoisomerization by a bleaching light, a pathway refer

66 is photoisomerized to 13-cis, i.e., the same photoisomerization causes the opposite conformational ch

67 e is not necessary to reproduce the observed photoisomerization dynamics.

68 The large structural changes that accompany photoisomerization effectively passivate segments of the

69 erties of the chromophore, which affects the photoisomerization efficiency and the thermal isomerizat

70 NIR one-photon absorption cross-section and photoisomerization efficiency could be maximized while r

71 ld gain insight into the coupling of primary photoisomerization events ("cause") and secondary unfold

72 model chromophore leads to reversible Z -> E photoisomerization followed by reversible photocyclizati

73 side chain proved to be essential to primary photoisomerization for both classes of phytochromes, but

74 s-retinal also can be formed through reverse photoisomerization from all-trans-retinal.

75 Diazo band integration reveals that photoisomerization from diazirine to diazo occurs within

76 adiation of the acylhydrazones that leads to photoisomerization from E-(1)A(1)C to Z-(1)A(1)C configu

77 tion by UV light (<400 nm), OMCA undergoes a photoisomerization from its trans to its cis form, which

78 y carotenoid geometrical motifs generated by photoisomerization from the all-trans geometry.

79 20% with fluorescence quenching occurring by photoisomerization from the E to Z isomers.

80 rations in mammalian epidermis and undergoes photoisomerization from the naturally occurring trans-is

81 On the other hand, when photoisomerization from the straight all-trans,15-anti c

82 zobenzene we find that the quantum yield for photoisomerization from trans to cis form is decreased 3

83 ll four C(70)O oxidoannulene isomers undergo photoisomerization, giving eventually the a,b- and c,c-C

84 ctrostatic effects that govern bond-specific photoisomerization have been widely discussed, the latte

85 le, which is discussed in light of C(15) Z/E photoisomerization in addition to changes near C(5), whi

86 benzene subunits has been developed, and its photoisomerization in an aqueous solution has been studi

87 re found to exhibit unprecedented reversible photoisomerization in both organic-solvent and liquid-cr

88 endence from 260-340 nm for trans to cis-UCA photoisomerization in human skin was analyzed in five he

89 ls has been demonstrated, the use of dynamic photoisomerization in mesostructured soft solids involvi

90 Double-bond photoisomerization in molecules such as the green fluore

91 chiral molecular switch exhibits reversible photoisomerization in response to visible light of diffe

92 ng that entails initial storage of energy of photoisomerization in SRII's hydrogen bond between Tyr-1

93 ng skin molecule that undergoes trans to cis photoisomerization in the epidermis following UVR exposu

94 f motion as the reason for the absence of Sd photoisomerization in the hairpins.

95 These studies clarify the role of photoisomerization in the heptamethine cyanine scaffold

96 arge change in helical twisting power due to photoisomerization in three commercially available, stru

97 uantum yields and mechanism of its ultrafast photoisomerization in visual pigments.

98 vealed that two factors contributed to these photoisomerization-induced changes in quantum yields: in

99 ponent of the electroretinogram arising from photoisomerization-induced charge displacements in plasm

100 s of fully planar GFP chromophores, in which photoisomerization-induced deactivation is suppressed an

101 exhibits variable fluorescence lifetime upon photoisomerization-induced energy transfer processes thr

102 the Schiff base counterion Asp-97; and (ii) photoisomerization-induced transfer of the Schiff base p

103 lymers have limited our understanding of how photoisomerization induces deformation as a function of

104 l spectra of bacteriorhodopsin's key J and K photoisomerization intermediates.

105 ochemical machinery transforms the rhodopsin photoisomerization into electrical signal.

106 We also find that photoisomerization is accompanied by weakening of the in

107 ctroscopic approach to show that barrierless photoisomerization is an intrinsic property of 11-cis RP

108 The photoisomerization is best explained by a single rotatio

109 ate the large volume change during cis-trans photoisomerization is discussed.

110 he perturbation of PYP following chromophore photoisomerization is proposed.

111 Spiro-mero photoisomerization is reversible, allowing the fluoresce

112 lation between MOF electronic properties and photoisomerization kinetics as well as changes in an abs

113 atic effects bias the pathway of chromophore photoisomerization, leading to a generalized framework t

114 The calculated potential energy surface for photoisomerization matches key, experimentally determine

115 have also been carried out to understand the photoisomerization mechanism at the molecular level.

116 t and second-generation DASAs share a common photoisomerization mechanism in chlorinated solvents wit

117 onale for the mechanochemical effect on this photoisomerization mechanism is also proposed.

118 alculations, we propose a substrate-mediated photoisomerization mechanism to explain the behavior of

119 Herein we have characterized the E/Z photoisomerization mechanisms of the visible-light-trigg

120 changes to the K intermediate where retinal photoisomerization occurs, and a subnanosecond component

121 lly, conditions for the practically scalable photoisomerization of 1,2-azaborine in a flow reactor ar

122 fundamental processes governing vision: the photoisomerization of 11-cis-retinal to all-trans-retina

123 The visual process is initiated by the photoisomerization of 11-cis-retinal to all-trans-retina

124 he absorption of light by rhodopsin leads to photoisomerization of 11-cis-retinal to its all-trans is

125 Photoisomerization of 3,4-di(methoxycarbonyl)-enediyne l

126 The initial step is often the photoisomerization of a conjugated chromophore.

127 P(r) and far-red-absorbing P(fr) states via photoisomerization of a covalently-bound linear tetrapyr

128 Ultrafast photoisomerization of a double bond in a biliverdin cofa

129 Photoisomerization of a protein bound chromophore is the

130 transduction cascade begins with a cis-trans photoisomerization of a retinylidene chromophore associa

131 The dark isomers b generated by photoisomerization of a undergo a rare thermal intramole

132 resents a first example of a host-controlled photoisomerization of an anion receptor bearing multiple

133 thdraw a ligand from its binding site due to photoisomerization of an azobenzene linker.

134 During the photoisomerization of azobenzene by visible light, the i

135 The reversible photoisomerization of azobenzene has been utilized to co

136 We studied the ultrafast dynamics of the photoisomerization of azobenzene moieties embedded in a

137 ed this by taking advantage of the cis-trans photoisomerization of azobenzene molecules.

138 d UCNP effectively triggers the trans-to-cis photoisomerization of azobenzene, thus leading to the re

139 The photoisomerization of azobenzenes provides a general mea

140 Photoisomerization of biliverdin (BV) chromophore trigge

141 es a sequential reaction path in which a Z-E photoisomerization of C2-C3 is followed by a rotation ar

142 From the perspective of chiral induction, photoisomerization of cis-2,3-diphenyl-1-benzoylcyclopro

143 The photoisomerization of colchicine deactivates its anti-in

144 general mechanistic questions concerning the photoisomerization of diazirine into diazo compound and

145 Photoisomerization of double bonds is employed as a mech

146 n by irradiation of the system, which causes photoisomerization of E-(1)A(1)C into Z-(1)A(1)C with am

147 rafast transient absorption data showing the photoisomerization of gas-phase CHBr3.

148 Thus, in contrast to prior reports, the photoisomerization of heptamethine cyanines does not con

149 yellow protein (PYP) following trans-to-cis photoisomerization of its p-coumaric acid (pCA) chromoph

150 Photoisomerization of Limulus rhodopsin leads to phospho

151 n reactant and product reveals the cis-trans photoisomerization of merocyanine isomers.

152 This mechanism allows the photoisomerization of molecular switches to stimulate ra

153 o regenerate opsin pigments in light through photoisomerization of N-ret-PE (N-retinylidene-phosphati

154 iazirine was captured as intermediate in the photoisomerization of nitrile imines into carbodiimides.

155 Upon E-->Z photoisomerization of oAzoBox(4+) the guest is expelled

156 In vertebrate retinal photoreceptors, photoisomerization of opsin-bound visual chromophore 11-

157 confirmed localized structural changes upon photoisomerization of rCRALBP-bound 11-cis-retinal and d

158 of the receptor and the lipids is altered by photoisomerization of retinal and involves curvature str

159 The photoisomerization of retinal is extremely fast, highly

160 activation brought about through a cis-trans photoisomerization of retinal.

161 Phototransduction is initiated by the photoisomerization of rhodopsin (Rho) chromophore 11-cis

162 Photoisomerization of ring D is reflected by strong sign

163 We used the CNT-sensitized photoisomerization of sorbic acid ((2E,4E)-hexa-2,4-dien

164 t the unique nonlinear conditions arise when photoisomerization of spiropyran substituents in pH-resp

165 he simulations yield a working model for how photoisomerization of the 11-cis retinylidene chromophor

166 Photoisomerization of the 11-cis-retinal chromophore of

167 Light causes photoisomerization of the 11-cis-retinylidene chromophor

168 rase (CRTISO), in addition to light-mediated photoisomerization of the 15-cis-double bond; bacteria e

169 We propose a model photocycle in which Z/ E photoisomerization of the 15/16 bond modulates formation

170 Volume-demanding cis-trans photoisomerization of the aromatic substituted alkenes 1

171 sure to base and acid vapors, as well as the photoisomerization of the azobenzene end groups, occur i

172 e observations are attributed to a trans-cis photoisomerization of the azobenzene fragment on UV irra

173 The reversible photoisomerization of the azobenzene moiety destroys or

174 The photoisomerization of the azobenzene molecules leads to

175 Upon the trans-to-cis photoisomerization of the azobenzene unit under UV light

176 mponent can be recovered by the cis-to-trans photoisomerization of the azobenzene unit under visible

177 During E --> Z photoisomerization of the azobenzenes, the complexity of

178 on mechanism of light perception: reversible photoisomerization of the bilin 15,16 double bond.

179 Light absorption triggers photoisomerization of the bilin between the 15Z and 15E

180 eveal complex structural alterations whereby photoisomerization of the bilin drives nanometer-scale m

181 are retained in the chain compound 1(c), and photoisomerization of the bridging DTE ligand induces a

182 an spectroscopy (TERS) was used to study the photoisomerization of the C6 HAT self-assembled monolaye

183 anges in the secondary structure in PYP upon photoisomerization of the chromophore can be described b

184 ation is resolved in bathorhodopsin, because photoisomerization of the chromophore places Glu-181 wel

185 Absorption of a photon results in photoisomerization of the chromophore to all-trans-retin

186 us a "bent" binding pocket is formed without photoisomerization of the chromophore.

187 Upon photoisomerization of the covalently bound retinal chrom

188 Photoisomerization of the covalently bound retinal trigg

189 The work takes advantage of the photoisomerization of the cyanostilbene moiety from the

190 or=300 nm) irradiation of the triad leads to photoisomerization of the DHP moiety to the cyclophanedi

191 ted down either of two different pathways by photoisomerization of the dihydroindolizine.

192 Photoisomerization of the dithienylethene bridge affects

193 Photoisomerization of the E- to the Z-azobenzene catalys

194 Photoisomerization of the ligand with a sub-millisecond

195 he variation of its oxidation potential upon photoisomerization of the neighboring AB bridge.

196 Photoisomerization of the oligomer-bound receptor causes

197 icient singlet-state adiabatic cis --> trans photoisomerization of the phenylstilbene chromophore.

198 Nonetheless, the photoisomerization of the photochrome becomes significan

199 Z-to-E photoisomerization of the Pr Cph1Delta2 phytochrome has

200 Specific photoisomerization of the protein-bound retinylidene PSB

201 The photoisomerization of the retinal chromophore and the fo

202 n by channelrhodopsin-2 (ChR2) relies on the photoisomerization of the retinal chromophore and the su

203 rimary visual event, the 11-cis to all-trans photoisomerization of the retinal chromophore in rhodops

204 n translocation in halobacteria is driven by photoisomerization of the retinal chromophore within the

205 (turnover time of ca. 50 ms), which includes photoisomerization of the retinal from the all-trans to

206 inal and the Asp-96/Thr-46 pair, either from photoisomerization of the retinal in the wild-type prote

207 ultrafast, and efficient 11-cis to all-trans photoisomerization of the retinal protonated Schiff base

208 ng the degree of achievable control over the photoisomerization of the retinal protonated Schiff-base

209 world begins with an ultrafast cis to trans photoisomerization of the retinylidene chromophore assoc

210 strikes retinal photoreceptor cells causing photoisomerization of the rhodopsin chromophore 11-cis-r

211 e as light-responsive polymers through clean photoisomerization of the stilbenoid units.

212 hotostability, partially attributable to the photoisomerization of the vinylene functionality.

213 at involve all-trans-retinal, the product of photoisomerization of the visual chromophore 11-cis-reti

214 The rates of photoisomerization of these complexes, [((Z)-1,2-bis(bip

215 Reversible photoisomerization of these initiators induces changes i

216 y a dual pH-photochemical stimulus involving photoisomerization of trans-6 to cis-6 at pH 5.8.

217 n the initial photoexcitation and subsequent photoisomerization of trans-CA.

218 The photoisomerization of trans-p-coumaric acid (trans-CA) t

219 Vision begins with photoisomerization of visual pigments.

220 ere 1 does not react) which induce selective photoisomerizations of 4 and 6.

221 first report of styrylflavylium cations with photoisomerization on the styryl moiety.

222 to a protein photoswitch without chromophore photoisomerization or conformational change.

223 erization: the protein arrests inhomogeneous photoisomerization paths and funnels them into a single

224 In this communication, we reveal the photoisomerization pathway of a photoswitchable GFP, rsE

225 We conclude that the photoisomerization pathways in proteorhodopsin to 13-cis

226 For a background that produced 4.76 log10 photoisomerizations per rod per second (Rh*/rod/s), mean

227 nm), both the isomers exhibit more efficient photoisomerization (Phi(ZE) ~ Phi(EZ) ~ 0.30) and cycliz

228 especially light-triggered DDSs, relying on photoisomerization, photo-cross-linking/un-cross-linking

229 t irradiation of A2E was associated with A2E photoisomerization, photooxidation, and photodegradation

230 Among such processes are photoisomerization, photooxidation/photoreduction, break

231 AMP-2 was independently synthesized, and the photoisomerization predicted by calculations was confirm

232 To circumvent that photoisomerization problem, we explored the use of nitro

233 In the solid state, this photoisomerization process can initiate a physical trans

234 Mechanistic aspects of this unusual two-step photoisomerization process have been examined by DFT com

235 mination of molecular groups involved in the photoisomerization process of photoreceptors.

236 in motion and unveils in complete detail the photoisomerization process.

237 the three regions as further evidence of the photoisomerization process.

238 major role of UVA in the formation of these photoisomerization products of 64PPs.

239 nd spectroscopic assignment of the different photoisomerization products was achieved by additional i

240 We exploit the E<-->Z photoisomerization properties of azobenzenes to alter th

241 olvent-substrate interactions change DMABN's photoisomerization properties.

242 nflict with the retinal C(1)(4) group during photoisomerization, proposed earlier to be essential for

243 ptors that couple absorbance of NIR light to photoisomerization, protein conformational changes, and

244 Photoisomerization provides a clean and efficient way of

245 y into specific rotary modes, thus achieving photoisomerization quantum efficiencies comparable to th

246 The E --> Z photoisomerization quantum yield decreased markedly with

247 ial and regular increase in the trans-to-cis photoisomerization quantum yield in a counterintuitive w

248 sequence and hybridization dependence of the photoisomerization quantum yield of azobenzene attached

249 NMe(2) and/or para-NO(2) groups improved the photoisomerization quantum yields, and the extremely lon

250 wavelengths, photostationary states (PSSs), photoisomerization quantum yields, thermal half-lives (t

251 In particular, the geometrical constraints, photoisomerization rates, and electronic structures of p

252 The photoisomerization reaction of these proteins has been s

253 tions, which mimic glass preparation and the photoisomerization reaction, also indicate that glasses

254 to determine the structural dynamics of the photoisomerization reaction.

255 uced energy- or electron-transfer processes, photoisomerization reactions, or photoinduced proton tra

256 st of which rely on the photo-"uncaging" and photoisomerization reactions.

257 These results show that pCA photoisomerization reduces residual structure in the ful

258 Photoisomerization requires triplet sensitization, and t

259 ed by conformational changes in opsins after photoisomerization, resulting in the fractional shift of

260 Additionally, photoisomerization results in complete decoloration for

261 that produced by a steady light causing 500 photoisomerizations s-1.

262 iorhodopsin to efficiently relay the retinal photoisomerization signal to the SRII integral membrane

263 ecedented insight into the interplay between photoisomerization steps and guest location inside/outsi

264 This photoisomerization switches on and off some emission ban

265 e free urea macrocycle undergoes a cis-trans photoisomerization that is followed by a [2+2] cycloaddi

266 Conjugated enynes undergo a singlet-state photoisomerization that transposes the methylene carbon.

267 c effect that largely suppresses the Z --> E photoisomerization (the tau torsion) reaction, which is

268 tostable due to a cis-trans (and vice versa) photoisomerization, the cis-isomer can display increased

269 eristic kinetics and high selectivity of the photoisomerization: the protein arrests inhomogeneous ph

270 e the S(1) reactive state and to measure the photoisomerization time constant with unprecedented prec

271 protein expression, which was inhibited upon photoisomerization to amino-tSS.

272 UVR-absorbing skin molecule that undergoes a photoisomerization to its cis-isomer following UVR expos

273 This facile process apparently precludes photoisomerization to other interesting C5H6 isomers, in

274 Inspired by halorhodopsin's use of photoisomerization to regulate chloride, aryltriazole-ba

275 ed helical foldamer becomes less stable upon photoisomerization to the cis forms.

276 aryltriborane derivatives undergo reversible photoisomerization to the cis-1,2-mu-H-3-hydrotriboranes

277 Photoisomerization to the cis-form triggers a fluidifica

278 sition dipole moment between reversible E->Z photoisomerization to the microscopic torque can qualita

279 Photoisomerization to the Z isomer transforms the interc

280 form and lose activity upon irradiation and photoisomerization to their cis-isomer.

281 nteresting photochemical properties, such as photoisomerization under irradiation with red light to a

282 iral molecular switch exhibits trans-to- cis photoisomerization upon 530 nm irradiation and cis-to- t

283 actant, azoTAB, which undergoes a reversible photoisomerization upon exposure to the appropriate wave

284 azobenzene surfactant undergoes a reversible photoisomerization upon exposure to the appropriate wave

285 azobenzene surfactant undergoes a reversible photoisomerization upon exposure to the appropriate wave

286 uble nanoparticles exhibit highly reversible photoisomerization upon exposure to UV and visible light

287 The surfactant undergoes a reversible photoisomerization upon exposure to visible (trans isome

288 l molecular switches that exhibit reversible photoisomerization upon exposure to visible light of dif

289 The molecule showed reversible E/Z photoisomerization upon irradiation at the maximum of th

290 Azobenzene undergoes reversible cis<-->trans photoisomerization upon irradiation.

291 ting compound undergoes one-photon trans-cis photoisomerization via two different mechanisms: direct

292 al finding is that isomers A undergo further photoisomerization when irradiated at 350 nm, forming a

293 hat signalling is achieved through ultrafast photoisomerization where localized structural change in

294 Green light (530 nm) drives the trans-to-cis photoisomerization whereas the cis-to-trans isomerizatio

295 ryotrapping techniques, we showed that after photoisomerization, which occurs with a lifetime of 3.6

296 azobenzene surfactant undergoes a reversible photoisomerization, with the visible-light (trans) form

297 ld be explained by a Poisson distribution of photoisomerizations within a pool of seven or more coupl

298 ng the factors that determine the pathway of photoisomerization would inform the rational design of p

299 l of backbone substituents tunes the overall photoisomerization yield from 0 to 0.55 and the excited

300 e key factor influencing the Phi(CI) and the photoisomerization yield.