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1 two aniline derivatives as electron donors (quenchers).
2 leading to separation of the fluorophore and quencher.
3 s as an energy quencher and a singlet oxygen quencher.
4 this mechanism as a light sensor and energy quencher.
5 acts both as the photosensor and the energy quencher.
6 3 is quenched by both AuNP and the molecular quencher.
7 ted by cations deposited by the hydride hole quencher.
8 ature results obtained with EtOH as the hole quencher.
9 ry DNA oligomers labeled with a fluorescence quencher.
10 i SL was tagged with a 5' fluorophore and 3' quencher.
11 arnosic acid, rather than carnosol, is a ROS quencher.
12 d 2,4-dinitrophenyl-lysine (Lys(DNP)) as the quencher.
13 antisense oligonucleotide strand carrying a quencher.
14 the pigment acting as the non-photochemical quencher.
15 hairpin 8-17 DNAzyme sequence labeled with a quencher.
16 beta-clamp was labeled with a nonfluorescent quencher.
17 osure of reaction intermediates to a dynamic quencher.
18 acII, and is attached to a fluorophore and a quencher.
19 of complementary sequence 3'-labeled with a quencher.
20 using AuNPs/graphene oxide nanocomposite as quencher.
21 e-BHQ2 conjugates were employed as the guest/quencher.
22 reasing the distance between the dye and the quencher.
23 ce of Cs(+) used as an excited singlet state quencher.
24 ed with a near-infrared (NIR) dye and a dark-quencher.
25 ridine complex that acts as a photoremovable quencher.
26 in vitro, OCP is a very good singlet oxygen quencher.
27 egradation of Trp acting as a sensitizer and quencher.
28 ensemble assays, validating the use of dark quenchers.
29 acellular photocleavage of the 2-nitrobenzyl quenchers.
30 he presence of either oxidative or reductive quenchers.
31 itative diffusion coefficients for the amine quenchers.
32 ing a series of amines of different sizes as quenchers.
33 sulfoxides do not always act as fluorescence quenchers.
34 und fluorescence through the use of selected quenchers.
35 site in the protein interior, shielded from quenchers.
36 um 2-naphthalenesulfonate (2-NPS) as triplet quenchers.
37 lso contain gold nanoparticles that serve as quenchers.
38 idues into close contact with intramolecular quenchers.
39 polar side-chains that act as intramolecular quenchers.
40 d they proved to be very good singlet oxygen quenchers.
41 (MB) probes labeled with one or two pyrenes/quenchers.
42 3) were shown to be very good singlet oxygen quenchers.
43 lacks carotenoids and other known accessory quenchers.
44 noparticle, MMP2-recognized polypeptides and quenchers.
45 nching was achieved with either an oxidative quencher (1,4-benzoquinone) or a reductive quencher (N,N
47 generation Raman probe, based on BlackBerry Quencher 650 compound, which provides unprecedentedly hi
48 ingle-population models; rather, a two-state quencher accessibility algorithm was required to model a
50 is turned on by rapid removal of the quinone quencher, an event that immediately occurs only after hi
52 or consists of a DNA enzyme strand with a 3' quencher and a DNA substrate with a ribonucleotide adeno
54 mogeneous assays utilizing fluorogenic donor/quencher and AlphaScreen chemiluminescence strategies.
55 proach allowed taking the best advantages of QUENCHER and confirmed this method as ideal for industri
56 ties such as catalytic activity, fluorescent quencher and electrochemical, high surface area, and oxy
57 eled oligonucleotides are employed, with the quencher and fluorophore placed on separate complementar
58 d probe is terminated at the 5' end with the quencher and the complement is terminated at its 3' end
60 First, hydrophobic interactions between the quencher and the MGB bring the ends of the probe and, th
61 of QDs was quenched quickly upon addition of quencher and the reaction reached equilibrium within 2 m
62 iggered a release of the DNA strand with the quencher and thus relief of the contact quenching, resul
65 resence of target receptors able to bind the quenchers and prevent electron transfer, however, the lu
66 t additives, including excited-triplet-state quenchers and scavengers of singlet oxygen as well as gr
67 nism of indirect photolysis was probed using quenchers and sensitizers, and results suggest that daid
68 lting in release of the fluorophore from its quenchers and thus a significant increase in fluorescenc
69 s in fluorescence emission, accessibility to quencher, and cleavage by either trypsin or V8 proteases
70 labeled with a fluorophore, 3'-tagged with a quencher, and designed to form a hairpin that mimics rad
71 t <nmax> depends on the identity of the hole quencher, and is thus not an intrinsic property of the m
73 de complementary to this tail, carrying a 3'-quencher ("anti-primer"), is included in the PCR along w
74 uring the process of transglycosylation, the quencher-appended polyprenol is released and the fluores
82 e donor and acceptor at the loop ends, and a quencher at an alpha-helical element involved in the nod
83 r Na(+) by labeling the enzyme strand with a quencher at the 3' end, and the DNA substrate strand wit
89 onucleotide probe contains a non-fluorescent quencher at the 5' end and fluorophore attached to the 3
90 cytoplasmic domain of CLS and the nitroxide quencher attached to the lipid bilayer, we showed that t
91 e intramolecular DNA hybridization, move the quencher away from the fluorophore, and, in effect, swit
95 Here we report the use of a nonfluorescent quencher (Black Hole Quencher, BHQ) as an acceptor for s
96 igonucleotide having a 5'fluorophore and a 3'quencher brought in close proximity by the secondary str
97 d enhanced S/B window over particles without quenchers but that continued to show the essential prope
98 that the proximity of a fluorophore and dark quencher can be monitored using the stoichiometry ratio
100 ction--suggesting dynamic replacement of the quencher-complementary strand by IFN-gamma molecules.
101 new family of trinuclear CuRe(2) chromophore-quencher complexes having the general form [Cu(pyacac)(2
103 much larger than the diffusion limit at low quencher concentration in RTILs originate from a neglect
104 probe without quencher conjugation, the dye/quencher-conjugated activatable monolithic peptide probe
105 out that fluorescence activation of the dye/quencher-conjugated monolithic peptide probe requires du
106 ways fluorescent' iRGD control probe without quencher conjugation, the dye/quencher-conjugated activa
107 rared (NIR) fluorochrome IRDye 800CW, with a quencher connected through the lactam ring that is hydro
110 ounds identified previously as triplet state quenchers, cyclooctatetraene, and Trolox, as well as 4-n
111 ng 1-4 pyrene monomers on the 5' end and the quencher DABCYL on the 3' end, were engineered and emplo
115 nation of Hg(2+) to GSH/Cys, the fluorophore/quencher distance increases concomitantly with the dehyb
118 design, a probe is partially blocked with a quencher dye-labeled oligonucleotide, and target hybridi
121 vity is determined using a channel-permeable quencher (e.g., thallium, Tl(+)) of a water-soluble fluo
122 rds labeled with two fluorophores and a dark quencher (either QSY7 or QSY21), we show that the proxim
123 , viscosity, and/or presence of fluorescence quenchers/energy acceptors within several nanometers of
124 -sn-glycero-3-phosphocholine as fluorescence quenchers, evidence has been obtained for a membrane-bou
125 anoparticles (Fe3O4 NPs) act as an efficient quencher for boron dipyrromethene-conjugated adenosine 5
128 This suggests that DOM is an especially good quencher for HO(*), reacting at rates close to the diffu
132 terferometer, acting as both the fluorescent quencher for the FRET and the sensitive cladding for opt
133 fluorophores and demonstrate the use of dark quenchers for monitoring multiple interactions and dista
134 By generalization, additional candidate quenchers for Nile Red were identified based on Lewis ac
137 nding between messenger RNA and multilabeled quencher-free MBs based on Glowing LNA monomers is demon
139 s via a phosphorylation-induced release of a quencher from a peptide-based substrate, producing a 150
141 tide leads to separation of fluorophore from quencher, giving a proportional increase in fluorescence
142 acceptor-labeled protein and quenching with quencher gold nanoparticles and fluorescently labeled pr
143 native ligand and an analogue tagged with a quencher group to both populate and discriminate the exc
144 l)ethylenediamine (EDDnp) as fluorophore and quencher groups, respectively, have been widely used to
147 no systematic single-molecule study of dark quenchers has been performed, and little is known about
152 ith the aptamer, keeping the fluorophore and quencher in close proximity, thus switching off the fluo
154 T8-MB-T8 placed the fluorophore unit and the quencher in proximity to each other and caused collision
155 gues with a dimethylamino-azobenzenesulfonyl quencher in the lipid chain and a coumarin fluorophore i
156 e been proposed: energy transfer to a lutein quencher in trimers, formation of a zeaxanthin radical c
157 enoids are considered to be the main (1)O(2) quenchers in chloroplasts, and we show here that light s
158 rst systematic single-molecule study of dark quenchers in conjunction with fluorophores and demonstra
159 lose proximity to side chains of natural Trp quenchers in either the inward- or outward-facing confor
162 proximately 355 nm and accessible to aqueous quenchers, indicating free exposure to the aqueous milie
163 rget sequence due to a disruption in the MGB-quencher interaction and concealment of the MGB moiety i
164 are connected using poly T, which brings the quencher into close proximity with the fluorophore in th
165 a noninterfering, nondiffusable fluorescence quencher into previously described cosonicate particles,
166 In microinjection experiments, delivery of quenchers into the cytosol efficiently quenched the fluo
167 labeled with the fluorophore IRDye 800CW and quencher IRDye QC-1 to yield the biomolecular probe Pan8
168 substrates were prepared by conjugating the quencher, IRDye QC-1, to a GDEVDGAK peptide in combinati
169 with the fluorophore and independent of the quencher is able to provide a modest (2-4-fold) quenchin
172 rease of the pyrene emission, induced by the quencher, is hardly reflected in the pyrene excimer emis
175 nalyte, a single-stranded DNA (ssDNA), and a quencher-labeled ssDNA competed for hybridization with a
176 ent from a tripartite substrate containing a quencher-labeled template strand, an unlabeled primer an
177 ynthesized with 5'-TYE 665 and 3'-Iowa Black quencher labels for comparison of fluorescence levels as
178 Se NCs in the presence of a borohydride hole quencher, Li[Et3BH], yields colloidal n-type CdSe NCs po
180 ing increased susceptibility to quenching by quenchers located in the lipid milieu, indicative of lip
184 DNAzyme-catalyzed cleavage of a fluorophore/quencher-modified substrate leads to a fluorescence read
186 The cleavage of two different fluorophore/quencher-modified substrates by the respective DNAzymes
187 -labeled oligonucleotides, containing both a quencher moiety and a fluorophore, were attached to the
188 n, which separated the pyrene label from the quencher molecule and generated an excimer emission sign
189 ons, owing to the addition of a pH-sensitive quencher molecule paired with a static fluorophore.
190 ing can become an issue after cleavage since quencher molecules can quench cleaved fluorophore molecu
191 actions between the MOF surface and cationic quencher molecules coupled with rapid energy transfer th
192 le in providing access by electron deficient quencher molecules to the excited states within the fibe
195 e quencher (1,4-benzoquinone) or a reductive quencher (N,N,N',N'-tetramethylbenzidine), as a result o
197 nd FpC) have been synthesized along with the quencher nucleosides possessing 6-{4-[(4-dimethylamino)a
202 naquinone-8(H(2))], which probably acts as a quencher of energy transfer under oxic conditions, was a
204 9.0 as well as in the presence of Cs(+) as a quencher of excited singlet 4-Cl-aniline at pH 7.0 and 9
209 idazole and hydroxide ion are also effective quenchers of p-cyanophenylalanine fluorescence with Ster
212 5'-labeled with a fluorophore and a shorter quencher oligo of complementary sequence 3'-labeled with
213 h of hybridization probe, (ii) the length of quencher oligo, (iii) the molar ratio between the two st
214 The relative lengths of the fluor-oligo and quencher-oligo, and their relative concentrations were o
215 otide with a fluorophore on the 5' end and a quencher on the 3' end, and processing of this substrate
217 c probe systems, placing the fluorophore and quencher on the same nucleobase facilitates the design o
222 ds conjugated to a near-infrared fluorophore/quencher pair (IRDye 800CW/IRDye QC-1) with efficient co
223 resent results obtained with the fluorophore-quencher pair 9,10-dimethylanthracene/N,N-dimethylanilin
224 probes composed of a stem, with fluorophore/quencher pair and a loop region complementary to the des
225 DNA structure and with attached fluorophore-quencher pair at the ends of the strand has been applied
226 endent optical properties of the fluorophore/quencher pair attached to the ends of the molecular beac
228 Snap-to-it probes labeled with a fluorophore-quencher pair exhibited target-dependent fluorescence en
229 an inverted repeat containing a fluorophore-quencher pair into a plasmid to enable real-time monitor
230 The selection of a suitable fluorophore and quencher pair permits the generation of substrates that
231 pendent membrane leakage assay using the dye/quencher pair, 8-aminonapthalene-1,3,6 trisulfonic acid
232 ensor is designed by attaching a fluorophore/quencher pair, detecting Nd(3+) down to 0.4 nM (72 parts
233 DNA substrates labeled by a fluorophore and quencher pair, the UNG activity was measured based on UN
238 Each cleavage event separates fluorophore quencher pairs resulting in an increase in fluorescence.
239 st of DNA hairpins conjugated to fluorophore-quencher pairs that unfold and fluoresce when subjected
244 ent quenching of ECL compared with the known quenchers phenol and 1,1-dimethyl-4,4'-bipyridine dicati
245 riments allowed characterization of the dark-quencher photophysical properties at the single-molecule
247 quenching of five fluorophores ("F") by six quenchers ("Q"; electron donors) are reported in acetoni
248 uorescent dye, Alexa Fluor 647, and the dark quenchers, QSY9 and QSY35, respectively, to generate For
249 Reduction of the phenoxyl radical by the quencher radical was examined as the analogue of the red
251 The beneficial properties of the reductive quencher release design make these probes promising cand
253 eavage of the peptide removed the N-terminal quencher, resulting in fluorescent beads, which were iso
254 of energy trapping by the non-photochemical quencher(s) is lower than the efficiency of energy captu
255 ng a significant background, the use of dark quenchers should permit single-molecule Forster resonanc
256 sic fluorescence by DNA and external dynamic quenchers shows that the observed tyrosine fluorescence
257 combination with vitamin C as singlet oxygen quencher significantly improved survival of 3T3 fibrobla
258 and chemical transformation of this internal quencher site by reaction with CN(-) elicits a rapid (k
259 duction was suppressed by the singlet oxygen quencher sodium azide, and as mRNA expression of LMNA wa
260 to identify the (3)dd state as intermediate quencher state of the (3)MLCT luminescence in the non-lu
262 trizoate in the presence of specific radical quenchers (tert-butanol and methanol) had a similar effe
266 rinitrobenzene sulfonic acid, or lipid-based quenchers that are restricted to the exofacial leaflet o
268 The specific action of TDP1 removes the quencher, thereby enabling optical detection of the fluo
273 rhodium enolate complex acts as a reductive quencher to initiate a radical process with the aryl azi
274 gest that the 4-formylphenyl group acts as a quencher to suppress the fluorescence of the 6-methoxy-2
278 range effects limit the accessibility of the quenchers to the Trp side chains in the proteins; and 6)
279 n with the membrane-impermeable fluorescence quencher trypan blue to selectively image internalized a
280 olvents of differing polarities or by adding quenchers under high viscosity to evaluate the transient
282 amer subunits result in the digestion of the quencher units and the autonomous recycling of the analy
283 em, GO was used as an efficient fluorescence quencher upon the adsorption of MBs, which reduced the b
284 y of rhodamine spirolactam as a fluorescence quencher via electron transfer, and the slow kinetics of
286 rded, and a solution of membrane impermeable quencher was passed through the flow cell to quench the
289 (change), which lead to the creation of the quencher We conclude that the minimum requirements for N
290 ing a series of substituted borohydride hole quenchers, we show that it is possible to increase the n
291 olestatrienol, and a variety of fluorescence quenchers, we studied the transbilayer distribution of s
292 rk, a "broken beacon" in which the fluor and quencher were located on separate but complementary olig
293 fications and flanked with a fluorophore and quencher, were activated upon degradation by purified MN
295 magnetic 'enhancer' and a superparamagnetic 'quencher', where the T1 magnetic resonance imaging (MRI)
296 ization of a MB using graphene oxide (GO) as quencher, where an amino and FAM (6-carboxyfluorescein)
297 ASP design utilizes both a fluorophore and a quencher which are respectively modified at the two term
298 phenomenon transpires via interaction of the quencher with Arg residues positioned on the peptide sub
299 and synthesized a new azobenzene-based dark quencher with excellent solubility in aqueous media, whi
300 and increased susceptibility to collisional quenchers without causing similar effects on tested mamm
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