Selective fluorometry of cytochrome c using glutathione-capped CdTe quantum dots in weakly basic medium

Microchimica Acta

Volumn 165, Issue 3-4, 2009, Pages 341-346

  Cao, Ming ^a   Cao, Chun ^a   Liu, Meigui ^a   Wang, Peng ^a   Zhu, Changqing ^a  

^a ANHUI NORMAL UNIVERSITY   (China)

Author keywords

CdTe quantum dots; Cytochrome c; Fluorescence quenching

Indexed keywords

EID: 67349229180     PISSN: 00263672     EISSN: 14365073     Source Type: Journal    
DOI: 10.1007/s00604-009-0140-8     Document Type: Article

References (32)

1. T He N Chandramouli E Fu A Wu YK Wang 1999 Analysis of reduced and oxidized forms of cytochrome c by capillary electrophoresis and capillary electrophoresis-mass spectrometry Anal Biochem 271 189
2. YH Shen XF Yang Y Wu C Li 2008 Sensitive spectrofluorimetric determination of cytochrome c with spirocyclic rhodamine B hydrazide in micellar medium J Fluoresc 18 163
3. RQ Li Y Chen FY Jiang L Fang XF Zhang 2005 Measurement of the quality of purified Cyt c products using kinetic spectrophotometry Chinese J Anal Sci 21 463
4. C Vargas AG Mcewan JA Downie 1993 Detection of c-type cytochromes using enhanced chemiluminescence Anal Biochem 209 323
5. YH Wu SS Hu 2007 Biosensors based on direct electron transfer in redox proteins Microchim Acta 159 1
6. Yang ZS, Chen X and Liu LP (2008) Direct electrochemical behavior of cytochrome c, and its determination on phytic acid modified electrode. Microchim Acta. doi 10.1007/s00604-008-0098-y
7. L Lin PH Qiu XN Cao LT Jin 2008 Colloidal silver nanoparticles modified electrode and its application to the electroanalysis of cytochrome c Electrochim Acta 53 5368
8. KD Wael H Buschop HA Heering LD Smet JV Beeumen B Devreese A Adriaens 2008 Electrochemical determination of hydrogen peroxide using rhodobacter capsulatus cytochrome c peroxidase at a gold electrode Microchim Acta 162 65
9. TS Zhong YX Qu SS Huang FS Li 2007 Electrochemical studies of cytochrome c on gold electrodes with promotor of humic acid and 4-aminothiophenol Microchim Acta 158 291
10. YH Wu SS Hu 2005 The fabrication of a colloidal gold-carbon nanotubes composite film on a gold electrode and its application for the determination of cytochrome c Colloids Surf B 41 299
11. XQ Ding M Yang JB Hu QL Li A McDougall 2007 Study of the adsorption of cytochrome c on a gold nanoparticle-modified gold electrode by using cyclic voltammetry, electrochemical impedance spectroscopy and chronopotentiometry Microchim Acta 158 65
12. SN Tan L Hua 2001 Amperometric detection of cytochrome c by capillary electrophoresis at a sol-gel carbon composite electrode Anal Chim Acta 450 263
13. MJ Picklo J Zhang VQ Nguyen DG Graham TJ Montine 1999 High-pressure liquid chromatography quantitation of cytochrome c using 393 nm detection Anal Biochem 276 166
14. Y Ma HX Bai C Yang XR Yang 2005 A sensitive method for the detection of proteins by high-efficiency fluorescence quenching Analyst 130 283
15. X Michalet FF Pinaud LA Bentolila JM Tsay S Doose JJ Li G Sundaresan AM Wu SS Gambhir S Weiss 2005 Quantum dots for live cells, in vivo imaging, and diagnostics Science 307 538
16. M Bruchea Jr M Moronne P Gin S Weiss AP Alivisatos 1998 Semiconductor nanocrystals as fluorescent biological labels Science 281 2013
17. XY Wu HJ Liu JQ Liu KN Haley JA Treadway JP Larson NF Ge F Peale MP Bruchez 2003 Immunofluorescent labeling of cancer marker Her2 and other cellular targets with semiconductor quantum dots Nat Biotechnol 21 41
18. JK Jaiswal H Mattoussi JM Mauro SM Simon 2003 Long-term multiple color imaging of live cells using quantum dot bioconjugates Nat Biotechnol. 21 47
19. WJ Parak D Gerion D Zanchet AS Woerz T Pellegrino C Michael SC Williams M Seitz RE Bruehl Z Bryant C Bustamante CR Bertozzi AP Alivisatos 2002 Conjugation of DNA to silanized colloidal semiconductor nanocrystalline quantum dots Chem Mater 14 2113
20. AH Fu CM Micheel J Cha H Chang H Yang AP Alivisatos 2004 Discrete nanostructures of quantum dots/Au with DNA J Am Chem Soc 126 10832
21. WJ Jin JM Costa-Ferńandez R Pereiro A Sanz-Medel 2004 Surface-modified CdSe quantum dots as luminescent probes for cyanide determination Anal Chim Acta 522 1
22. Liu MM, Xu L, Cheng WQ, Zeng Y, Yan ZY (2008) Surface-modified CdS quantum dots as luminescent probes for sulfadiazine determination. Spectrochim Acta Part A. doi 10.1016/j.saa.2007.10.040
23. 2+ based on the quenching of the fluorescence of CdTe quantum dots Microchim Acta 161 81
24. Gattás-Asfura KM, Leblanc RM (2003) Peptide-coated CdS quantum dots for the optical detection of copper (II) and silver (I). Chem Commun 2684. doi 10.1039/b308991f
25. Xia YS, Zhu CQ (2008) Interaction of CdTe nanocrystals with thiol-containing amino acids at different pH: a fluorimetric study. Microchim Acta. doi 10.1007/s00604-008-0025-2
26. HF Qian CQ Dong JF Weng JC Ren 2006 Facile one-pot synthesis of luminescent, water-soluble, and biocompatible glutathione-coated CdTe nanocrystals Small 2 747
27. -1 levels based on quenching of the water-soluble nanocrystals fluorescence Anal Bioanal Chem 381 986
28. N Gaponik DV Talapin A L Rogach A EychmMller H Weller 2002 Efficient phase transfer of luminescent thiol-capped nanocrystals: From water to nonpolar organic solvents Nano Lett 2 803
29. CH Fan KW Plaxco AJ Heeger 2002 High-efficiency fluorescence quenching of conjugated polymers by proteins J Am Chem Soc 124 5642
30. Lakowicz JR (1999) Principles of fluorescence spectroscopy. Kluwer Academic/Plenum Publishers, New York
31. VI Klimov DW McBranch CA Leatherdale MG Bawendi 1999 Electron and hole relaxation pathways in semiconductor quantum dots Phys Rev B 60 13740
32. QF Li SH Liu HY Zhang XG Chen ZD Hu 2001 Microdetermination of proteins by enhanced resonance light scattering spectroscopy of m-acetylchlorophosphonazo Anal Lett 34 1133