1
|
Recent development of electrochemiluminescence sensors for food analysis. Anal Bioanal Chem 2016; 408:7035-48. [DOI: 10.1007/s00216-016-9548-2] [Citation(s) in RCA: 48] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2016] [Revised: 04/02/2016] [Accepted: 04/04/2016] [Indexed: 10/21/2022]
|
2
|
Gracioso Martins AM, Glass NR, Harrison S, Rezk AR, Porter NA, Carpenter PD, Du Plessis J, Friend JR, Yeo LY. Toward Complete Miniaturisation of Flow Injection Analysis Systems: Microfluidic Enhancement of Chemiluminescent Detection. Anal Chem 2014; 86:10812-9. [DOI: 10.1021/ac502878p] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
Affiliation(s)
- Ana M. Gracioso Martins
- Centre
for Environmental Science and Remediation, School of Applied Sciences, RMIT University, Melbourne, Victoria 3000, Australia
| | - Nick R. Glass
- Micro/Nanophysics
Research Laboratory, RMIT University, Melbourne, Victoria 3000, Australia
- Monash University, Clayton, Victoria 3800, Australia
| | - Sally Harrison
- Centre
for Environmental Science and Remediation, School of Applied Sciences, RMIT University, Melbourne, Victoria 3000, Australia
| | - Amgad R. Rezk
- Micro/Nanophysics
Research Laboratory, RMIT University, Melbourne, Victoria 3000, Australia
| | - Nichola A. Porter
- Centre
for Environmental Science and Remediation, School of Applied Sciences, RMIT University, Melbourne, Victoria 3000, Australia
| | - Peter D. Carpenter
- Centre
for Environmental Science and Remediation, School of Applied Sciences, RMIT University, Melbourne, Victoria 3000, Australia
| | - Johan Du Plessis
- Centre
for Environmental Science and Remediation, School of Applied Sciences, RMIT University, Melbourne, Victoria 3000, Australia
| | - James R. Friend
- Micro/Nanophysics
Research Laboratory, RMIT University, Melbourne, Victoria 3000, Australia
| | - Leslie Y. Yeo
- Micro/Nanophysics
Research Laboratory, RMIT University, Melbourne, Victoria 3000, Australia
| |
Collapse
|
3
|
Bhalla V, Zazubovich V. Self-assembly and sensor response of photosynthetic reaction centers on screen-printed electrodes. Anal Chim Acta 2011; 707:184-90. [PMID: 22027137 DOI: 10.1016/j.aca.2011.09.020] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2011] [Revised: 09/08/2011] [Accepted: 09/15/2011] [Indexed: 11/24/2022]
Abstract
Photosynthetic reaction centers were immobilized onto gold screen-printed electrodes (Au-SPEs) using a self-assembled monolayer (SAM) of mercaptopropionic acid (MPA) which was deliberately defective in order to achieve effective mediator transfer to the electrodes. The pure Photosystem II (PS II) cores from spinach immobilize onto the electrodes very efficiently but fair badly in terms of photocurrent response (measured using duroquinone as the redox mediator). The cruder preparation of PS II known as BBY particles performs significantly better under the same experimental conditions and shows a photocurrent response of 20-35 nA (depending on preparation) per screen-printed electrode surface (12.5mm(2)). The data was corroborated using AFM, showing that in the case of BBY particles a defective biolayer is indeed formed, with grooves spanning the whole thickness of the layer enhancing the possibility of mass transfer to the electrodes and enabling biosensing. In comparison, the PS II core layer showed ultra-dense organization, with additional formation of aggregates on top of the single protein layer, thus blocking mediator access to the electrodes and/or binding sites. The defective monolayer biosensor with BBY particles was successfully applied for the detection of photosynthesis inhibitors, demonstrating that the inhibitor binding site remained accessible to both the inhibitor and the external redox mediator. Biosensing was demonstrated using picric acid and atrazine. The detection limits were 1.15 nM for atrazine and 157 nM for picric acid.
Collapse
Affiliation(s)
- Vijayender Bhalla
- Department of Physics, Concordia University, Montreal, Quebec, Canada.
| | | |
Collapse
|
4
|
|
5
|
Biocompatible electrochemiluminescent biosensor for choline based on enzyme/titanate nanotubes/chitosan composite modified electrode. Biosens Bioelectron 2010; 25:1414-9. [DOI: 10.1016/j.bios.2009.10.042] [Citation(s) in RCA: 89] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/23/2009] [Revised: 10/26/2009] [Accepted: 10/27/2009] [Indexed: 11/20/2022]
|
6
|
Tamrakar U, Mathew SB, Gupta VK, Pillai AK. Determination of atrazine in environmental and biological samples using solid phase extraction and spectrophotometry. JOURNAL OF ANALYTICAL CHEMISTRY 2009. [DOI: 10.1134/s106193480904011x] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
|
7
|
Jiang X, Li D, Xu X, Ying Y, Li Y, Ye Z, Wang J. Immunosensors for detection of pesticide residues. Biosens Bioelectron 2008; 23:1577-87. [DOI: 10.1016/j.bios.2008.01.035] [Citation(s) in RCA: 132] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/09/2007] [Revised: 01/15/2008] [Accepted: 01/29/2008] [Indexed: 10/22/2022]
|
8
|
WASEEM A, YAQOOB M, NABI A. Photodegradation and Flow-Injection Determination of Simetryn Herbicide by Luminol Chemiluminescence Detection. ANAL SCI 2008; 24:979-83. [DOI: 10.2116/analsci.24.979] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Affiliation(s)
- Amir WASEEM
- Department of Chemistry, University of Balochistan
| | | | - Abdul NABI
- Department of Chemistry, University of Balochistan
| |
Collapse
|
9
|
Francis PS, Hogan CF. Luminescence. ADVANCES IN FLOW INJECTION ANALYSIS AND RELATED TECHNIQUES 2008. [DOI: 10.1016/s0166-526x(08)00613-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
|
10
|
Marquette CA, Blum LJ. Electro-chemiluminescent biosensing. Anal Bioanal Chem 2007; 390:155-68. [PMID: 17909755 DOI: 10.1007/s00216-007-1631-2] [Citation(s) in RCA: 118] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2007] [Revised: 09/12/2007] [Accepted: 09/13/2007] [Indexed: 10/22/2022]
Abstract
The present review draws a general picture of the bioanalytical applications of electro-chemiluminescent reactions (ECL). Only the two main ECL reactions-i.e. the luminol-based and Ru(bpy)(3)(2+)-based reactions-are considered for application in the fields of enzyme biosensors, immunochemical biosensors, DNA biosensors, and biochips. The mechanism, principle, and experimental conditions of these two reactions are described. Then, for each category of analytical tools, experimental set-ups and performances are presented and discussed.
Collapse
Affiliation(s)
- Christophe A Marquette
- Laboratoire de Génie Enzymatique et Biomoléculaire, Institut de Chimie et Biochimie Moléculaires et Supramoléculaires, Université Lyon 1 - CNRS 5246 ICBMS, Villeurbanne, France.
| | | |
Collapse
|
11
|
Kato D, Xu G, Iwasaki Y, Hirata Y, Kurita R, Niwa O. Heavy phosphate adsorption on amorphous ITO film electrodes: nano-barrier effect for highly selective exclusion of anionic species. LANGMUIR : THE ACS JOURNAL OF SURFACES AND COLLOIDS 2007; 23:8400-5. [PMID: 17616215 DOI: 10.1021/la700466y] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/16/2023]
Abstract
We prepared an amorphous indium tin oxide (ITO) film and studied it with respect to its surface characterization and the effect of phosphate adsorption on its electrochemical properties. The film was deposited using RF sputtering under ambient low-oxygen conditions at room temperature. The XPS results revealed that the amount of phosphate adsorbed on the amorphous ITO film was more than 4.6 times greater than that adsorbed on commercially available polycrystalline ITO film in spite of the smaller microscopic surface area of the former. Electrochemical responses for anionic species such as L-ascorbic acid (AA) and 3,4-dihydroxyphenylacetic acid (DOPAC) on the phosphate-adsorbed ITO film electrodes were more effectively suppressed at the amorphous ITO film electrode than at the polycrystalline ITO film electrode when a phosphate-containing electrolyte was used. Such suppression could be attributed to the electrostatic repulsion between the anionic species and more heavily adsorbed phosphate on our amorphous ITO film electrode surface. This effect is made more pronounced by increasing the phosphate concentration to 1 mM. With 1 mM phosphate, the amorphous ITO film electrode showed the highest selectivity for dopamine (DA) against the anionic species, namely, 880 for DA/AA and 330 for DA/DOPAC, respectively. In contrast, the selectivity was 120 for DA/AA and 20 for DA/DOPAC with the polycrystalline ITO film electrode.
Collapse
Affiliation(s)
- Dai Kato
- National Institute of Advanced Industrial Science and Technology, 1-1-1, Higashi, Tsukuba, Ibaraki 305-8566, Japan
| | | | | | | | | | | |
Collapse
|
12
|
Wu J, Tang J, Dai Z, Yan F, Ju H, El Murr N. A disposable electrochemical immunosensor for flow injection immunoassay of carcinoembryonic antigen. Biosens Bioelectron 2006; 22:102-8. [PMID: 16427775 DOI: 10.1016/j.bios.2005.12.008] [Citation(s) in RCA: 154] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/12/2005] [Revised: 11/23/2005] [Accepted: 12/13/2005] [Indexed: 11/16/2022]
Abstract
A new simple immunoassay method for carcinoembryonic antigen (CEA) detection using a disposable immunosensor coupled with a flow injection system was developed. The immunosensor was prepared by coating CEA/colloid Au/chitosan membrane at a screen-printed carbon electrode (SPCE). Using a competitive immunoassay format, the immunosensor inserted in the flow system with an injection of sample and horseradish peroxidase (HRP)-labeled CEA antibody was used to trap the labeled antibody at room temperature for 35 min. The current response obtained from the labeled HRP to thionine-H(2)O(2) system decreased proportionally to the CEA concentration in the range of 0.50-25 ng/ml with a correlation coefficient of 0.9981 and a detection limit of 0.22 ng/ml (S/N=3). The immunoassay system could automatically control the incubation, washing and current measurement steps with good stability and acceptable accuracy. Thus, the proposed method proved its potential use in clinical immunoassay of CEA.
Collapse
Affiliation(s)
- Jie Wu
- Key Laboratory of Analytical Chemistry for Life Science (Education Ministry of China), Department of Chemistry, Nanjing University, Nanjing 210093, PR China
| | | | | | | | | | | |
Collapse
|
13
|
Gámiz-Gracia L, Garcı́a-Campaña AM, Soto-Chinchilla JJ, Huertas-Pérez JF, González-Casado A. Analysis of pesticides by chemiluminescence detection in the liquid phase. Trends Analyt Chem 2005. [DOI: 10.1016/j.trac.2005.05.009] [Citation(s) in RCA: 69] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
14
|
Chang YT, Lin KC, Chen SM. Preparation, characterization and electrocatalytic properties of poly(luminol) and polyoxometalate hybrid film modified electrodes. Electrochim Acta 2005. [DOI: 10.1016/j.electacta.2005.05.004] [Citation(s) in RCA: 45] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
|
15
|
|
16
|
Luo JX, Yang XC. Flow injection chemiluminescent immunoassay with para-phenylphenol and sodium tetraphenylborate as synergistic enhancers. Anal Chim Acta 2003. [DOI: 10.1016/s0003-2670(03)00392-1] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
|
17
|
Yakovleva J, Davidsson R, Lobanova A, Bengtsson M, Eremin S, Laurell T, Emnéus J. Microfluidic enzyme immunoassay using silicon microchip with immobilized antibodies and chemiluminescence detection. Anal Chem 2002; 74:2994-3004. [PMID: 12141657 DOI: 10.1021/ac015645b] [Citation(s) in RCA: 275] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Silicon microchips with immobilized antibodies were used to develop microfluidic enzyme immunoassays using chemiluminescence detection and horseradish peroxidase (HRP) as the enzyme label. Polyclonal anti-atrazine antibodies were coupled to the silicon microchip surface with an overall dimension of 13.1 x 3.2 mm, comprising 42 porous flow channels of 235-microm depth and 25-microm width. Different immobilization protocols based on covalent or noncovalent modification of the silica surface with 3-aminopropyltriethoxysilane (APTES) or 3-glycidoxypropyltrimethoxysilane (GOPS), linear polyethylenimine (LPEI, MW 750,000), or branched polyethylenimine (BPEI, MW 25,000), followed by adsorption or covalent attachment of the antibody, were evaluated to reach the best reusability, stability, and sensitivity of the microfluidic enzyme immunoassay (microFEIA). Adsorption of antibodies on a LPEI-modified silica surface and covalent attachment to physically adsorbed BPEI lead to unstable antibody coatings. Covalent coupling of antibodies via glutaraldehyde (GA) to three different functionalized silica surfaces (APTES-GA, LPEI-GA, and GOPS-BPEI-GA) resulted in antibody coatings that could be completely regenerated using 0.4 M glycine/HCl, pH 2.2. The buffer composition was shown to have a dramatic effect on the assay stability, where the commonly used phosphate buffer saline was proved to be the least suitable choice. The best long-term stability was obtained for the LPEI-GA surface with no loss of antibody activity during one month. The detection limits in the microFEIA for the three different immuno surfaces were 45, 3.8, and 0.80 ng/L (209, 17.7, and 3.7 pM) for APTES-GA, LPEI-GA, and GOPS-BPEI-GA, respectively.
Collapse
Affiliation(s)
- Julia Yakovleva
- Department of Chemistry, M.V. Lomonosov, Moscow State University, Russia
| | | | | | | | | | | | | |
Collapse
|
18
|
Chen SM, Lin KC. The electrocatalytic properties of biological molecules using polymerized luminol film-modified electrodes. J Electroanal Chem (Lausanne) 2002. [DOI: 10.1016/s0022-0728(02)00735-0] [Citation(s) in RCA: 84] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
|
19
|
Wilson R, Akhavan-Tafti H, DeSilva R, Schaap AP. Comparison Between Acridan Ester, Luminol, and Ruthenium Chelate Electrochemiluminescence. ELECTROANAL 2001. [DOI: 10.1002/1521-4109(200109)13:13<1083::aid-elan1083>3.0.co;2-d] [Citation(s) in RCA: 43] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
20
|
Wilson R, Akhavan-Tafti H, DeSilva R, Schaap AP. Electrochemiluminescence determination of 2',6'-difluorophenyl 10-methylacridan-9-carboxylate. Anal Chem 2001; 73:763-7. [PMID: 11248890 DOI: 10.1021/ac000553s] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Electrochemical oxidation of the acridan 2',6'-difluorophenyl 10-methylacridan-9-carboxylate produces the corresponding acridinium ester, which reacts with hydrogen peroxide forming a dioxetanone intermediate. Decomposition of the dioxetanone generates light at 430 nm when it relaxes to the ground state. The effect of pH and hydrogen peroxide concentration on this ECL reaction and on the stability of the acridan were investigated. At pH 8.0 and a hydrogen peroxide concentration of 10 mM, light emission from the ECL reaction was used to determine the acridan concentration with a detection limit of 54 pmol L(-1). Results suggest that acridan esters could be used as labels in ECL immunoassays and nucleotide assays.
Collapse
Affiliation(s)
- R Wilson
- Department of Chemistry, Liverpool University, UK
| | | | | | | |
Collapse
|
21
|
Abstract
Two novel electrochemiluminescent labels, bis(2, 2'-bipyridine)[5-(3-carboxylic acid-propionamido)-1, 10-phenanthroline]ruthenium(II) hexafluorophosphate dihydrate and bis(2,2'-bipyridine)[5-(4-carboxylic acid-butanamido)-1, 10-phenanthroline]ruthenium(II) hexafluorophosphate dihydrate, were synthesized and confirmed by IRelemental analysis, and (1)H-NMR spectra were completely assigned using the (1)H-(1)H COSY technique. Cyclic voltammograms with different scan rates showed quasi-reversible electrochemical behaviour of the two Ru (II) complex labels in MeCN solution. Electronic absorption, photoluminescence and electrochemiluminescence of Ru(II) complexes were also characterized.
Collapse
Affiliation(s)
- P Wang
- Laboratory of Electroanalytical Chemistry and National Analytical Research Center of Electrochemistry and Spectroscopy, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People's Republic of China
| | | |
Collapse
|
22
|
|
23
|
Keay RW, McNeil CJ. Separation-free electrochemical immunosensor for rapid determination of atrazine. Biosens Bioelectron 1998; 13:963-70. [PMID: 9839385 DOI: 10.1016/s0956-5663(98)00008-6] [Citation(s) in RCA: 108] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
Abstract
A separation-free electrochemical immunoassay method for the detection of the pesticide atrazine is described. The method developed is a competitive ELISA incorporating disposable screen printed horseradish peroxidase modified electrodes as the detector element in conjunction with single-use atrazine immuno-membranes. Screen printed carbon electrodes were prepared using carbon ink incorporating horseradish peroxidase. A monoclonal antibody for atrazine was immobilised onto Biodyne C membranes which were, in turn, placed over the electrode surface. The assay was based on competition for available binding sites between free atrazine and an atrazine-glucose oxidase conjugate prepared 'in-house'. In the presence of glucose, H2O2 formed by the conjugate was reduced by enzyme-channelling via the HRP electrode. The HRP was in turn re-reduced by a direct electron transfer mechanism at a potential of +50 mV Vs Ag/AgCl. Any H2O2 formed in the bulk solution by unbound atrazine-GOD conjugate was scavenged by excess catalase thus removing the requirement for a washing step. The performance of the method was compared with a commercial immunoassay kit for atrazine.
Collapse
Affiliation(s)
- R W Keay
- Department of Clinical Biochemistry, Medical School, University of Newcastle Upon Tyne, UK
| | | |
Collapse
|
24
|
Affiliation(s)
- James L. Anderson
- Department of Chemistry, University of Georgia, Athens, Georgia 30602-2556
| | - Louis A. Coury
- Bioanalytical Systems Inc., 2701 Kent Avenue, West Lafayette, Indiana 47906-1382
| | - Johna Leddy
- Department of Chemistry, University of Iowa, Iowa City, Iowa 52242
| |
Collapse
|
25
|
Wilson R, Schiffrin D. Electrochemically oxidized ferrocenes as catalysts for the chemiluminescence oxidation of luminol. J Electroanal Chem (Lausanne) 1998. [DOI: 10.1016/s0022-0728(98)00024-2] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
|