ライフサイエンスコーパス: excimer

1 bda=487-625 nm) from dimeric excited states (excimers).

2 ndered by the weakly delocalized exciton and excimer.

3 formed in Pchlide-Chlide dimers, possibly an excimer.

4 t longer wavelengths (520 nm) as an apparent excimer.

5 neous, two-electron transfer to generate the excimer.

6 s from the benzophenone triplet state and an excimer.

7 ric fluorescent response via formation of an excimer.

8 ed S(265)C F-actin, P.IB quenches the pyrene excimer.

9 lly different than that provided by a 193 nm excimer.

10 d use of a solid-state laser in place of the excimer.

11 lution PL spectra, implying the formation of excimers.

12 The excimer, a species not seen with photoluminescence, pred

13 and 21 kDa) were detected during healing of excimer ablated rat corneas, peaking on day 11.

14 lso, gross histology and macrophotography of excimer-ablated rabbit corneas were analyzed for evidenc

15 e measured in rat corneas up to day 21 after excimer ablation of the cornea.

16 nt stained brightly, as did those exposed by excimer ablation of the Muller cell membrane.

17 Excimer ablation was subsequently performed using the Wa

18 cal interferometry, before and after uniform excimer ablation.

19 eyes were photomicrographed before and after excimer ablation.

20 rements, and clinical outcomes of customized excimer ablations that are reported to date.

21 es shift, and chemical stability make pyrene excimer an attractive fluorescent label.

22 e air background not present with the 193 nm excimer and produced more multiply charged ions.

23 tracene we find rapid (<100 ps) formation of excimers and a slower ( approximately 10 ns) break up of

24 s related for the first time to Au-Au bonded excimers and exciplexes similar to those reported earlie

25 to *[Au(CN)(2)(-)](n) and *[Ag(CN)(2)(-)](n) excimers and exciplexes that differ in "n" and geometry.

26 Excitonic, excimer, and energy transfer interactions yield fluoresc

27 Compound 3 exhibits an excimer, and the associated ground-state aggregation is

28 states including excited singlets, triplets, excimers, and exciplexes.

29 The excimer appeared to follow a protein conformational chan

30 have molecularly engineered light-switching excimer aptamer probes for rapid and sensitive detection

31 s and molecular engineering, light-switching excimer aptamer probes hold great potential in protein a

32 These excimers are spectroscopically distinct from singlet and

33 r, determining the degree of CT character in excimers as a function of their structure has proven cha

34 (375-405 nm) and an additional band (called excimer) at ~460 nm when two fluorophores are spatially

35 display an intense and dramatic fluorescence excimer band at 460 nm, a signature feature of pyrene, w

36 formation or disappearance of a fluorescence excimer band can be used to indicate the hybridization p

37 n the presence of hydrogenpyrophosphate: the excimer band disappears, whereas the monomer band is sli

38 Ca(2+) also had no effect on the excimer band in the pyrene-labeled Q41C-regulated actin,

39 scence spectral analysis revealed an intense excimer band when the probes were ~5 A from each other w

40 east G-actin (S265C) produced a fluorescence excimer band, which requires a relatively normal filamen

41 r in the opposing strand, producing a pyrene excimer band.

42 However, development of non-excimer based refractive surgery such as thermal techniq

43 ributes including narrower emission spectra, excimer -based white emission, and thermally activated d

44 The excimer-based white devices achieve an external quantum

45 Au sigma single bond (2.66 A) in the triplet excimer, compared to a weaker ground-state aurophilic bo

46 nt with experiment, a more rapid decrease in excimer concentration than in excited monomer concentrat

47 excimer relaxation (160 +/- 40 ps), and (3) excimer decay (>3 ns).

48 The excimer decay rates correlate well with the SF efficienc

49 -correlated single-photon counting confirmed excimer emission at long wavelength.

50 he aqueous mixture, a strong increase of the excimer emission band was observed, while the monomer em

51 on promotes the appearance of the anthracene excimer emission band, whereas it remains unchanged in t

52 A prominent excimer emission displayed the greatest intensity of all

53 tweezers 1 displays both pyrene monomer and excimer emission features reflecting intramolecular cont

54 ical characterization and the observation of excimer emission from a series of 9-naphthylanthracene-b

55 485 nm in the presence of the target and no excimer emission in the absence of the target in buffer

56 At the same calcium concentration, excimer emission increased also, suggesting that Py-A541

57 mer resulted in substantial increases in the excimer emission intensities, quantum yields, and excite

58 It was found that the excimer emission intensity could be scaled by increasing

59 uorescence wavelength change from monomer to excimer emission is a result of aptamer conformation rea

60 We observed significant difference in the excimer emission maxima (475-510 nm; Stokes shifts 125-1

61 ic region of sensorin mRNA yielding a strong excimer emission peak at 485 nm in the presence of the t

62 from the quencher molecule and generated an excimer emission signal proportional to the target conce

63 Receptor 2 exhibits a dual monomer-excimer emission spectrum and undergoes a remarked ratio

64 Pyrene excimer emission was observed for pyrene maleimide-label

65 nomer emission quenching and long-wavelength excimer emission was observed.

66 quencher, is hardly reflected in the pyrene excimer emission.

67 in the tripropargylamine derivatives causes excimer emission.

68 ial pulsing frequencies yield lower relative excimer emission.

69 idyl monomers have been attributed to static excimer emission.

70 t a longer wavelength (490 nm) attributed to excimer emission.

71 units, thereby causing selective loss of the excimer emission.

72 lative chromophore orientations that lead to excimer energy trap states.

73 Steric hindrance prevents DPA from forming excimers, even in ECL, but spiro-FPA annihilation can oc

74 The relative intensity ratio of monomer to excimer fluorescence (M(376)/E(465)) of the sensor incre

75 bamoyl phosphate, confirm that the change in excimer fluorescence and the quaternary structure change

76 ysis of the time-resolved pyrene monomer and excimer fluorescence confirmed that Py-A54145 forms olig

77 e and lipid-bound forms by monitoring pyrene excimer fluorescence emission as a direct indicator of s

78 of tertiary interaction, a large decrease in excimer fluorescence emission was noted in pyrene-R61C/E

79 R61C/E255C/apoE4 discoidal complexes, pyrene excimer fluorescence emission was retained.

80 Increase of the excimer fluorescence for MBs after hybridization with DN

81 mal pyrenes in complementary strands, strong excimer fluorescence is observed.

82 mains seem to interact, as observed from the excimer fluorescence of pyrene-labeled wild-type protein

83 en these opposing domains of CaM resulted in excimer fluorescence that permits us to monitor conforma

84 Excimer fluorescence was also observed in its actin-boun

85 Pyrene excimer fluorescence was noted in lipid-free pyrene-R61C

86 Mg-F actins enhanced the pyrene- and pyrene-excimer fluorescence, respectively, suggesting Bnr1 also

87 very simple and elegant technique of pyrene excimer fluorescence.

88 two "double clicked" pyrenes show weak or no excimer fluorescence.

89 rmation resulting in quenching of the pyrene excimer fluorescence.

90 tripropargylamino adducts showed monomer and excimer fluorescence.

91 In intramolecular/static excimer form (low concentration range), it displays a ra

92 COF-5 exciton decays via three pathways: (1) excimer formation (4 +/- 2 ps), (2) excimer relaxation (

93 Excimer formation (lambda(ex) 342 nm; lambda(em) 481 nm)

94 rand communication systems, including pyrene excimer formation and pyrene-perylene interstrand Forste

95 ed in the more stable polymorph due to rapid excimer formation and trapping.

96 Substantial amounts of excimer formation are observed for apo-CaM prior to pept

97 molecules that dictates exciton hopping and excimer formation at ratios as high as 60:1, peptide/por

98 Binding of cofilin enhanced excimer formation between pyrene probes attached to Cys4

99 in yeast S265C mutant F-actin, but enhanced excimer formation between pyrene probes attached to thes

100 ular dynamics simulations, and we report the excimer formation due to the pai-pai interaction of the

101 There is a 4-fold larger amount of excimer formation for CaM bound to the CaM-binding seque

102 emission spectroscopy, the mechanism of the excimer formation is resolved, showing a unique behavior

103 charge delocalization properties leading to excimer formation make them efficient electron transport

104 Here we show that excimer formation most likely is a consequence of a trip

105 Based on strong spin exchange and pyrene excimer formation of core residues, we find that individ

106 This strategy utilizes glycosylase-induced excimer formation of pyrenes, and modified DNA probes, i

107 t changes in Cys265-Cys374 cross-linking and excimer formation stem from the perturbation of loop 262

108 of both the Ca-ATPase and RyR1, resulting in excimer formation that is indicative of contact interact

109 Excimer formation was also noted to a significant extent

110 t experimental observation of intermolecular excimer formation when conjugate donor-acceptor molecule

111 ophore, consistent with energy migration and excimer formation within the fibrils.

112 n is kinetically favored over intramolecular excimer formation, as revealed by femtosecond transient

113 ong their N-N axes in films of 2, fsTA shows excimer formation, followed by a 50% T1 yield.

114 hile the Pt-Pt interactions are critical for excimer formation, the interligand pi-pi interactions al

115 ctron transfer, internal charge transfer and excimer formation, with emphasis on the first category.

116 exibility also contributing to the extent of excimer formation.

117 es was prepared to enable the observation of excimer formation.

118 h large Stokes shift, which is indicative of excimer formation.

119 fficient to overcome the steric hindrance to excimer formation.

120 ntration supports the role of the di-ions in excimer formation.

121 CaM are brought close together, resulting in excimer formation.

122 how to promote wanted emission pathways over excimer formation.

123 it neither pi-stacking of polymer chains nor excimer formation.

124 rmed by their capping ligands, which enabled excimer formation.

125 to disrupt aggregation and thereby suppress excimer formation.

126 biphenyl spacer along the long axis prevents excimer formation.

127 preventing the coupling necessary for rapid excimer formation.

128 highly cooperative reduction in the level of excimer formation; its calcium dependence coincides with

129 The pyrene excimer formed by two rigid 1-pyrenecarboxamide residues

130 We attribute this emission to excimers formed during annihilation ECL.

131 rgy transfer (FRET) dual DNA probes with the excimer-forming pyrene pair as a donor and sulfo-Cy3 dye

132 significant role in determining the optimal excimer geometry and the magnitude of the phosphorescenc

133 The pyrene excimer has a long fluorescence lifetime (>40 ns) compar

134 Because the excimer has a much longer fluorescence lifetime (approxi

135 e probes labeled with pyrene pairs that form excimers have a number of applications in hybridization

136 ly in the presence of intermolecular/dynamic excimer (high concentration range).

137 The generation of excimers in solutions of 1-4 was observed as seen by the

138 he crystals of 3a,b and red-emitting dynamic excimers in the crystals of 2a has been demonstrated.

139 lsilanes; the trisilanes exhibits a stronger excimer interaction than that of disilane.(10b) Our resu

140 We observe a transient bound excimer intermediate, formed by the collision of one pho

141 Formation of excimers is observed for the macrocyclic bisbinaphthyl c

142 18) were treated with 193 nm argon-fluoride excimer keratectomy (experiment I).

143 orneal epithelium during wound healing after excimer keratectomy wounds.

144 rent from cutting balloon (0.73 [0.31-1.5]), excimer laser (0.89 [0.29-2.7]), rotational atherectomy

145 article studies via direct comparison to the excimer laser (193 nm wavelength, approximately 10 ns pu

146 ia coli ribosomes were irradiated with a KrF excimer laser (248 nm, 22 ns pulse) with incident pulse

147 equently performed using the WaveLight EX500 excimer laser (Alcon Laboratories, Inc, Fort Worth, TX)

148 ycarbonate was postmodified with a pulsed UV excimer laser (KrF, 248 nm) to create a series of slante

149 A pulsed UV excimer laser (KrF, 248 nm) was used to modify the surfa

150 of 25 patients) using the Technolas 217z100 excimer laser (Technolas Perfect Vision) in a private la

151 al PTK, performed with a clinical 193-nm ArF excimer laser (VISX Star2, Santa Clara, CA) was performe

152 Four PMMA lenses received an excimer laser ablation of -6 D with a 6-mm optical zone

153 Uniform scanning excimer laser ablation of the corneal stroma produces a

154 nce of excess soluble GFAP and after surface excimer laser ablation through the internal limiting mem

155 Fabrication of microfluidic devices by excimer laser ablation under different atmospheres may p

156 ein and mRNA were measured during healing of excimer laser ablation wounds in rat corneas.

157 Transepithelial excimer laser ablations were performed on mouse corneas,

158 ent LASIK surgery using the sixth-generation excimer laser Amaris with cyclotorsion control and a fem

159 Both excimer laser and incisional techniques may be used to c

160 Using a 193-nm pulsed excimer laser and the fruit fly as a model, we created o

161 linical and laboratory studies involving the excimer laser and the laser-assisted in-situ keratomileu

162 Patients were treated with an excimer laser and the LASIK technique between 2000 and 2

163 Rabbit corneas were ablated with an excimer laser and were observed and graded for haze via

164 Excimer laser annular keratectomy was performed in thy1-

165 ) phosphine HCl and irradiated with a 308-nm excimer laser at physiologically relevant UV doses and w

166 ts of the individual patient and the type of excimer laser being used.

167 Excimer laser corneal surgery for fine-tuning residual a

168 Of 1082 excimer laser extractions over 19 years, 33 sustained an

169 ur mandatory administrative database for all excimer laser extractions that sustained a cardiac or ve

170 The excimer laser interacts with the nonablated residual str

171 Thus, excimer laser irradiation of p,p'-dimethyldiphenyldiazom

172 Refractive surgery with excimer laser is a promising option for the treatment of

173 In the early stages of wound healing after excimer laser keratectomy (days 3 and 7), type XVIII col

174 For wound-healing experiments, excimer laser keratectomy and single linear incisions we

175 surface occupied by neovascularization after excimer laser keratectomy in the matrilysin-deficient mi

176 tromal tissue is excised (by trephination or excimer laser keratectomy).

177 ttern obtained by the transmission of 248 nm excimer laser light through a phase mask.

178 e refractometer immediately before and after excimer laser photoablation.

179 er calculations in eyes with previous LASIK, excimer laser photorefractive keratectomy (PRK), or radi

180 he primary types of lesions most amenable to excimer laser phototherapeutic keratectomy (PTK) and the

181 Excimer laser phototherapeutic keratectomy (PTK) is an i

182 ervative management, diamond burr polishing, excimer laser phototherapeutic keratectomy (PTK), and ep

183 lial debridement, diamond burr polishing and excimer laser phototherapeutic keratectomy, have been pr

184 K with the WaveLight Allegretto Eye-Q 400-Hz excimer laser platform (Alcon, Inc., Huenberg, Switzerla

185 t LASIK procedure using the EX500 Allegretto excimer laser platform (Wavelight GmbH, Erlangen, German

186 the Alcon WaveLight Allegretto Eye-Q 400-Hz excimer laser platform provide similar results in myopic

187 ation of a truly successful wavefront-guided excimer laser procedure, surgeons should consider treati

188 ed transepithelial PTK using a dual ablation excimer laser profile can provide favorable results as w

189 lish whether the eye is a good candidate for excimer laser PTK.

190 ions (S(2)O(8)(2-)) initiated by 308-nm XeCl excimer laser pulse excitation.

191 -assisted direct imprint' (LADI) -- a single excimer laser pulse melts a thin surface layer of silico

192 )* radicals were generated by intense 308 nm excimer laser pulses resulting in the one-electron oxida

193 ences (X = 8-oxoGua or G), by intense 308 nm excimer laser pulses.

194 detect differences in corneal fibrosis after excimer laser surface ablation (photorefractive keratect

195 s a modulator of corneal wound healing after excimer laser surface ablation.

196 Excimer laser surgery is a safe and predictable method t

197 corneal ectasia when screening patients for excimer laser surgery.

198 IK by the Alcon Allegretto Wave Eye-Q 400 Hz excimer laser system.

199 WFG PRK treatment (Visx CustomVue Star S4 IR excimer laser system; Abbott Medical Optics), and the fe

200 ment (WaveLight Allegretto Wave Eye-Q 400 Hz excimer laser system; Alcon Surgical).

201 guided LASIK by the AMO Visx CustomVue S4 IR excimer laser system; the fellow eye received wavefront-

202 after intraocular lens implantation with the excimer laser to achieve better results and higher patie

203 ome limited due to the widespread use of the excimer laser to correct myopia, hyperopia and astigmati

204 Introduction of the excimer laser to reshape the cornea has resulted in rema

205 Cataract surgery combined with excimer laser trabeculotomy (phaco-ELT) can reduce intra

206 titanium sapphire laser trabeculoplasty and excimer laser trabeculotomy) have shown favorable early

207 of-treatment calculation, followed by a dual excimer laser treatment profile set to achieve the desir

208 Early studies combining excimer laser treatment with collagen cross-linking (CXL

209 0.02% MMC for 10 s on the stromal bed after excimer laser treatment, and group B included 34 patient

210 to be induced in the corneas in response to excimer laser treatment.

211 pherical as well as wavefront-guided corneal excimer laser treatments have continued to improve in ou

212 neal ring segments or with topography-guided excimer laser treatments have shown to have promising re

213 guided treatments compared with conventional excimer laser treatments.

214 An excimer laser was used to produce identical 6-mm diamete

215 Eyes were treated with an excimer laser with a planned 180- micro m flap.

216 pherical profiles and a fast-repetition-rate excimer laser with cyclotorsion control is a safe, effec

217 Forty myopic eyes underwent LASIK using an excimer laser with refraction ranging from -1.00 to -7.2

218 TGF in HCF cultures, normal animal eyes, and excimer laser wounded rat corneas were examined by Weste

219 These complexes are photoionized with an ArF excimer laser, producing the corresponding cations.

220 loyed is advanced surface ablation using the excimer laser, such as photorefractive keratectomy or la

221 We studied two laser systems, a 157 nm excimer laser, which is capable of single-photon ionizat

222 Excimer laser-assisted removal is effective in removing

223 Excimer laser-based refractive surgery techniques have b

224 Here we present xenon chloride excimer laser-induced melt-mediated phase separation and

225 er sheath powered by a 308-nm xenon chloride excimer laser.

226 ive keratectomy (PRK) was performed using an excimer laser.

227 erwent uniform 6-mm ablation with a scanning excimer laser.

228 ances including narrowband ultraviolet B and excimer laser.

229 with photorefractive keratectomy (PRK) using excimer laser.

230 is based on the maximum ablation zone of the excimer laser.

231 WaveLight(R) Allegretto Wave(R) Eye-Q 400 Hz excimer laser.

232 reatment of astigmatism is possible with the excimer laser.

233 was produced by ablation using a 193 nm ArF excimer laser.

234 opic LASIK surgery using a 200-Hz Allegretto excimer laser.

235 mes after myopic LASEK using three different excimer lasers and standardized surgical and mitomycin C

236 h Esiris and 137 eyes treated with Technolas excimer lasers.

237 The excimer lifetimes reach a maximum for a slip-stacked geo

238 t it is possible to perform wavefront-guided excimer light amplification by stimulated emission of ra

239 issive species generally described as having excimer-like character.

240 nsfer contributions vs the involvement of an excimer-like doubly excited intermediate (D state).

241 xcited state pi-pi interactions that produce excimer-like emissions, as well as a remarkable positive

242 The transient spectra of the excimer-like state and its energetic proximity to the lo

243 nearby based on the observed formation of an excimer-like state in <130 fs with a lifetime of about 2

244 separates the local intrachain state and the excimer-like state in the former compound.

245 to fast singlet-singlet annihilation of the excimer-like state, which occurs with exciton hopping ti

246 ate and a charge transfer state, yielding an excimer-like state, while H-tpPDI undergoes nearly quant

247 ositions is found to involve an intermediate excimer-like state.

248 -energy emissions are due to the presence of excimer-like states.

249 Excimers limit excitation energy to one strand at a time

250 shift (130 nm), and tunable intensity of the excimer make this multiple-pyrene moiety a useful altern

251 lar charge separation is observed, and a new excimer-mediated intermolecular charger-transfer mechani

252 transition of DiPoPE in terms of changes in excimer/monomer (E/M) fluorescence ratios.

253 wo pyrenes on an alpha-helical structure and excimer/monomer (e/m) ratio.

254 Dipyrene-PC excimer/monomer measurements confirm the new regime betw

255 s shifts 125-160 nm or 7520-8960 cm(-1)) and excimer/monomer ratio (from 0.5 to 5.9) in fluorescence

256 layer first increases and then decreases the excimer/monomer ratio of the pyrene fluorescence.

257 Experimental excimer/monomer ratios (E/M) of pyrene-substituted lipid

258 y produce highly emissive conjugated polymer excimers offers new opportunities in the emission tailor

259 Instruments commonly use 193 nm excimer or 266 nm frequency-quadrupled Nd:YAG lasers to

260 signal is not indicative of emission from an excimer or aggregate, but rather it suggests that a new

261 y this analysis supports their assignment to excimer or exciplex states.

262 yrene-labeled S265C Mg-actin yields a pyrene excimer peak, from the cross-strand interaction of pyren

263 d actin subunits, give rise to a fluorescent excimer, permitting detection during polymerization in v

264 The excimer probe is able to effectively detect picomolar PD

265 ting the potential for application of pyrene excimer probes for imaging mRNAs in cellular environment

266 ately 8 times faster than that of the pyrene excimer probes.

267 red-shifted, emissive species originate from excimers produced by interchain interactions being media

268 r flash photolysis of 5 (308 nm, 17 ns, XeCl excimer) produces carbene 6 which reacts with pyridine t

269 By taking advantage of the monomer/excimer properties of the fluorescent lipid analog, we w

270 ays: (1) excimer formation (4 +/- 2 ps), (2) excimer relaxation (160 +/- 40 ps), and (3) excimer deca

271 er did not undergo a concentration-dependent excimer shift in fluorescence emission such as that seen

272 t background, obscuring the detection of the excimer signal, time-resolved emission measurements indi

273 s consistent with molecular dynamics data on excimer stability.

274 ric media, reveal that a long-lived emissive excimer state appears approximately 1850 +/- 150 cm(-1)

275 ition at ~1450-1520 nm characteristic of the excimer state in these covalent dimers.

276 state is likely a precursor to a long-lived excimer state observed in previous studies.

277 SF from the excimer state of Me, C6, TEG, and EH takes place in tauS

278 Moreover, the vibrational spectra of the excimer state show that it assumes a geometry that is in

279 The excimer state then decays in 6.9-12.8 ns, as measured by

280 The emissive contribution from this excimer state, as well as its corresponding transition e

281 The excimer-state absorption appears in ~1 ps, followed by c

282 scopies show that the CT contribution to the excimer states formed in o-ExBox(4+) and m-ExBox(4+) dep

283 Excimer states having variable charge transfer (CT) char

284 spectively, show that UV absorption produces excimer states in all dimers that decay orders of magnit

285 cking of the adenine moieties and causes the excimer states in all five dinucleosides to vanish for a

286 Intrastrand excimer states with lifetimes of 50-150 ps are formed in

287 The distorted cofacial-type excimer structures found for FPt1, with a Pt-Pt distance

288 igand pi-pi interactions in the formation of excimer structures.

289 fer by the other PA moiety, the existence of excimers suggests the possibility of simultaneous, two-e

290 Luminescent network: Colloidal excimer superstructures with unique optical and electron

291 buffered solution is guided by a breakup of excimers that form in water at XF concentrations as low

292 s "turn-on" sensitivity and intensity in the excimer to strong Pt-Pt metallophilic interactions and a

293 lower ( approximately 10 ns) break up of the excimer to two triplet exciton-bearing free molecules.

294 ay be limited by the formation of low-energy excimer trap states in morphologies where interchromopho

295 a provide structural insights for minimizing excimer trap states in organic devices based on PMI deri

296 ly 400 nm (pyrene monomer) to 485 nm (pyrene excimer) upon PDGF binding.

297 y 7 ns), allowing selective detection of the excimer using time-resolved emission spectra (TRES).

298 y is based on the formation of a fluorescent excimer when two pyrene groups are brought into close pr

299 unting revealed two excited states of pyrene excimer wherein only one is directly involved in the res

300 ited pyrene labels on C225 residues can form excimers with pyrenes of adjacent subunits within a few