Abstract
The spectral properties of a rigidified trimethine cyanine dye, Cy3B™ have been characterised. This probe has excellent fluorescent properties, good water solubility and can be bioconjugated. The emission properties of this fluorophore have also been investigated upon conjugation to an antibody. This study compared the conjugated emission properties of Cy3B with other commercially available fluorophores emitting at similar wavelengths.
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A. J. Pope, H. M. Ulrich, and K. J. Moore (1999). Homogeneous fluorescence readouts for miniaturized high-throughput screening: Theory and practice. Drug Discov. Today 4(8), 350-362.
P. Ramm (1999). Imaging systems in assay screening. Drug Discov. Today 4(9), 401-410.
P. Ramm and N. Thomas (2003). Technological advances in high-throughput screening. Image-based screening of signal transduction assays. Sci. STKE 2003, p. 14.
J. Masino, S. G. Jones, and J. A. Alcock (2002). in Poster Presented at IBC's 7th Annual Drug Discovery TechnologyTM World Congress, Boston, USA, 2002.
T. K. Garyantes (2002). 1536-well assay plates: When do they make sense? Drug Discov. Today 7(9), 489-490.
R. B. Mujumdar, L. A. Ernst, S. R. Mujumdar, C. J. Lewis, and A. S. Waggoner (1993). Cyanine dye labelling reagents: Sulfoindocyanine succinimidyl esters. Bioconjug. Chem. 4, 105-111.
M. W. Wessendorf and T. C. Brelje (1992). Which fluor is the brightest. A comparison of staining obtained using fluorescein, TMR, rhodamine, Texas Red and Cy3. Histochemistry 98, 81-85.
H. J. Gruber, C. D. Hahn, G. Kada, C. K. Riener, G. S. Harms, W. Ahrer, T. Dax, and G. H. G. Knaus (2000). Anomalous fluorescence enhancement of Cy3 and Cy3.5 versus anomalous fluorescence loss of Cy5 and Cy7 upon covalent linking to IgG and non-covalent binding to Avidin. Bioconjug. Chem. 11(5), 696-704.
A. S. Waggoner and R. Mujumdar (2001). Rigidized Trimethine Cyanine Dyes, U.S. Patent 6133445A.
V. Oi, A. N. Glazer, and L. Stryer (1982). Fluorescent phycobiliprotein conjugates for analyses of cells and molecules. J. Cell Biol. 93, 981-986.
E. Trinquet, F. Maurin, H. Bazin, and G. Mathis. (2003). in Poster Presentation at MAF Conference, Prague August 24th–27th, 2003.
D. F. O'Brien, T. M. Kelly, and L. F. Costa (1974). Excited state Properties of some Carbocyanine dyes and the energy transfer mechanism of spectral sensitisation. Photogr. Sci. Eng. 18(1), 76-84.
J. R. Lakowicz (1999). Principles of Fluorescence Spectroscopy, 2nd ed., Kluwer Academic, New York, p. 10.
M. Fischer and J. Georges (1996). Fluorescence quantum yield of rhodamine 6G in ethanol as a function of concentration using thermal lens spectrometry. Chem. Phys. Lett. 260, 115-118.
B. Wieb Van Der Meer, G. Coker III, and S.-Y. Simon Chen (1994). Resonance Energy Transfer, Theory and Data, VCH publishers, New York.
R. Sjöback, J. Nygren, and M. Kubista (1998). Characterization of fluorescein-oligonucleotide conjugates and measurement of local electrostatic potential. Biopolymers 46, 445-453.
H. Karsilayan, I. Hemmila, H. Takalo, A. Toivonen, K. Pettersson, T. Lovgren, and V.-M. Mukkala (1997). Influence of coupling method on the luminescence properties, coupling efficiency, and binding affinity of antibodies labeled with Europium(III) chelates. Bioconjug. Chem. 8(1), 71-75.
S. Turconi, K. Shea, S. Ashman, K. Fantom, D. L. Earnshaw, R. P. Bingham, U. M. Haupts, M. J. B. Brown, and A. J. Pope (2001). Real experiences of uHTS: A prototypic 1536-well fluorescence anisotropy-based uHTS screen and application of well-level quality control procedures. J. Biol Screen. 6(5), 275-290.
T. C. Turek-Etienne, E. C. Small, S. C. Soh, T. A. Xin, P. V. Gaitonde, E. B. Barrabee, R. F. Hart, and R. W. Bryant (2003). Evaluation of fluorescent compound interference in 4 fluorescence polarization assays: 2 Kinases, 1 Protease, and 1 Phosphatase. J. Biol. Screen. 8(2), 176-184.
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Cooper, M., Ebner, A., Briggs, M. et al. Cy3B™: Improving the Performance of Cyanine Dyes. Journal of Fluorescence 14, 145–150 (2004). https://doi.org/10.1023/B:JOFL.0000016286.62641.59
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DOI: https://doi.org/10.1023/B:JOFL.0000016286.62641.59