Quenching (fluorescence) - Wikipedia, the free encyclopedia
Quenching refers to any process which decreases the fluorescence intensity of a given substance. A variety of processes can result in quenching, such as excited state reactions, energy transfer, comp...
en.wikipedia.org/wiki/Quenching_(fluorescence)
Fluorescence quenching is a process which decreases the intensity of the fluorescence emission. The accessibility of groups on a protein molecule can be measured by use of quenchers to perturb fluorophores.
dwb4.unl.edu/Chem/CHEM869N/CHEM869NLinks/pps99.cryst.bb... dwb4.unl.edu/Chem/CHEM869N/CHEM869NLinks/pps99.cryst.bbk.ac.uk/projects/gmocz/qch.htm
Intramolecular Dimers: A New Strategy to Fluorescence Quenching in Dual- labeled Oligonucleotide Probes, Johansson, M. K.; Fidder, H.; Dick, D.; Cook, ...
www.abrf.org/Other/ABRFMeetings/ABRF2002/Potter.pdf
To isolate the effects of quenching, fluorescence lifetime measurements are carried out over a range of quenching agent concentrations (including [Q] = 0). A fluorescence decay curve is recorded for each trial and each decay curve is fit to an exponential function, which yields a lifetime for each trial.
www.stetson.edu/~wgrubbs/datadriven/quenching/quenching... www.stetson.edu/~wgrubbs/datadriven/quenching/quenchingwtg.html
Photochemistry from the triplet state can also occur but will not cause fluorescence quenching. 2The derivation of equation (2) assumes that the presence of CCl has no effect on the 4 first-order rate constants kf and knr. 1Only...
www.colby.edu/chemistry/PChem/lab/Fluoresquench.pdf www.colby.edu/chemistry/PChem/lab/Fluoresquench.pdf
membrane protein folding, lipid-protein interactions, Fluorescence Quenching, folding and insertion, OmpA, Fluorescence Spectroscopy, Dr. Jörg H. Kleinschmidt, TDFQ, Time-Resolved Distance Determination ... Time-Resolved Distance Determination by Fluorescence Quenching (TDFQ).
www.uni-konstanz.de/FuF/Bio/folding/TDFQIntroduction.ht... www.uni-konstanz.de/FuF/Bio/folding/TDFQIntroduction.html
Membrane Protein Folding, Lipid-Protein Interactions, Fluorescence Quenching, Folding and Insertion, OmpA, Fluorescence Spectroscopy, Dr. Jörg H. Kleinschmidt, TDFQ, Time Resolved Distance Determination ... TDFQ (Time Resolved Distance Determination by Fluorescence Quenching) and its Application in Membrane Protein Folding...
www.biologie.uni-konstanz.de/folding/home.html
Skip to main content ... Shaw AD, Li Z, Thomas Z, Stevens CW; ... No citations for this article were found in PubMed Central.
www.biomedcentral.com/search/citedby/pmc/11940270
To separate and quantify these possible mechanisms, we have investigated the origins of fluorescence quenching in desiccated lichens with steady-state, low temperature, and time-resolved chlorophyll fluorescence spectroscopy.
www.plantphysiol.org/cgi/content/full/145/3/997
pq260014241p (PDF File)
26 14241 14244 BIOPHYSICS By using titin as a model system, we have demonstrated that fluorescence quenching can be used to study protein folding at the single molecule level. The unfolded titin molecules with multiple dye molecules attached are able to fold to the native state.
zhuang.harvard.edu/Publications/PNAS14241.pdf