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Yun H, Jeong HJ. Fluorogenic enzyme-linked immunosorbent assay with a dual color variation. SPECTROCHIMICA ACTA. PART A, MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2024; 310:123973. [PMID: 38295595 DOI: 10.1016/j.saa.2024.123973] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/25/2023] [Revised: 01/23/2024] [Accepted: 01/27/2024] [Indexed: 02/02/2024]
Abstract
The development of accurate and high-throughput biomarker detection tools is crucial for the diagnosis, monitoring, and treatment of various diseases. In this study, a sensitive fluorogenic enzyme-linked immunosorbent assay (FELISA) using Amplex Red or QuantaBlu fluorescent substrate was developed for the detection of tumor necrosis factor alpha and programmed cell death-ligand 1. The limit of detection of FELISA was in the nanogram order and multiple samples were conveniently assayed within 20 h using FELISA, demonstrating its applicability as a powerful immunoassay tool. FELISA can be widely used for rapid and accurate TNFα and PDL1 detection and applied to various fluorogenic immunoassays against other antigens of interest.
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Affiliation(s)
- Hanool Yun
- Department of Biological and Chemical Engineering, Hongik University, 2639 Sejong-ro, Sejong-si 30016, South Korea
| | - Hee-Jin Jeong
- Department of Biological and Chemical Engineering, Hongik University, 2639 Sejong-ro, Sejong-si 30016, South Korea.
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2
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Pidenko SA, Moskvicheva IS, Burmistrova NA. Kinetic and Analytical Characteristics of the Peroxidase Oxidation Reaction of Sodium Triphenyl-4-Sulfonate. JOURNAL OF ANALYTICAL CHEMISTRY 2022. [DOI: 10.1134/s1061934822080093] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Qu R, Li G. Overview of Liquid Crystal Biosensors: From Basic Theory to Advanced Applications. BIOSENSORS 2022; 12:205. [PMID: 35448265 PMCID: PMC9032088 DOI: 10.3390/bios12040205] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/05/2022] [Revised: 03/25/2022] [Accepted: 03/26/2022] [Indexed: 05/06/2023]
Abstract
Liquid crystals (LCs), as the remarkable optical materials possessing stimuli-responsive property and optical modulation property simultaneously, have been utilized to fabricate a wide variety of optical devices. Integrating the LCs and receptors together, LC biosensors aimed at detecting various biomolecules have been extensively explored. Compared with the traditional biosensing technologies, the LC biosensors are simple, visualized, and efficient. Owning to the irreplaceable superiorities, the research enthusiasm for the LC biosensors is rapidly rising. As a result, it is necessary to overview the development of the LC biosensors to guide future work. This article reviews the basic theory and advanced applications of LC biosensors. We first discuss different mesophases and geometries employed to fabricate LC biosensors, after which we introduce various detecting mechanisms involved in biomolecular detection. We then focus on diverse detection targets such as proteins, enzymes, nucleic acids, glucose, cholesterol, bile acids, and lipopolysaccharides. For each of these targets, the development history and state-of-the-art work are exhibited in detail. Finally, the current challenges and potential development directions of the LC biosensors are introduced briefly.
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Affiliation(s)
- Ruixiang Qu
- Intelligent Optical Imaging and Sensing Group, Zhejiang Laboratory, Hangzhou 311121, China
| | - Guoqiang Li
- Intelligent Optical Imaging and Sensing Group, Zhejiang Laboratory, Hangzhou 311121, China
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4
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Humer D, Spadiut O. Enzyme prodrug therapy: cytotoxic potential of paracetamol turnover with recombinant horseradish peroxidase. MONATSHEFTE FUR CHEMIE 2021; 152:1389-1397. [PMID: 34759433 PMCID: PMC8542555 DOI: 10.1007/s00706-021-02848-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/27/2021] [Accepted: 09/06/2021] [Indexed: 11/05/2022]
Abstract
Targeted cancer treatment is a promising, less invasive alternative to chemotherapy as it is precisely directed against tumor cells whilst leaving healthy tissue unaffected. The plant-derived enzyme horseradish peroxidase (HRP) can be used for enzyme prodrug cancer therapy with indole-3-acetic acid or the analgesic paracetamol (acetaminophen). Oxidation of paracetamol by HRP in the presence of hydrogen peroxide leads to N-acetyl-p-benzoquinone imine and polymer formation via a radical reaction mechanism. N-acetyl-p-benzoquinone imine binds to DNA and proteins, resulting in severe cytotoxicity. However, plant HRP is not suitable for this application since the foreign glycosylation pattern is recognized by the human immune system, causing rapid clearance from the body. Furthermore, plant-derived HRP is a mixture of isoenzymes with a heterogeneous composition. Here, we investigated the reaction of paracetamol with defined recombinant HRP variants produced in E. coli, as well as plant HRP, and found that they are equally effective in paracetamol oxidation at a concentration ≥ 400 µM. At low paracetamol concentrations, however, recombinant HRP seems to be more efficient in paracetamol oxidation. Yet upon treatment of HCT-116 colon carcinoma and FaDu squamous carcinoma cells with HRP-paracetamol no cytotoxic effect was observed, neither in the presence nor absence of hydrogen peroxide. SUPPLEMENTARY INFORMATION The online version contains supplementary material available at 10.1007/s00706-021-02848-x.
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Affiliation(s)
- Diana Humer
- TU Wien, Institute of Chemical, Environmental and Bioscience Engineering, Research Area Biochemical Engineering, Gumpendorfer Straße 1a, 1060 Vienna, Austria
| | - Oliver Spadiut
- TU Wien, Institute of Chemical, Environmental and Bioscience Engineering, Research Area Biochemical Engineering, Gumpendorfer Straße 1a, 1060 Vienna, Austria
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Scalable High-Performance Production of Recombinant Horseradish Peroxidase from E. coli Inclusion Bodies. Int J Mol Sci 2020; 21:ijms21134625. [PMID: 32610584 PMCID: PMC7369975 DOI: 10.3390/ijms21134625] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/21/2020] [Revised: 06/19/2020] [Accepted: 06/26/2020] [Indexed: 01/31/2023] Open
Abstract
Horseradish peroxidase (HRP), an enzyme omnipresent in biotechnology, is still produced from hairy root cultures, although this procedure is time-consuming and only gives low yields. In addition, the plant-derived enzyme preparation consists of a variable mixture of isoenzymes with high batch-to-batch variation preventing its use in therapeutic applications. In this study, we present a novel and scalable recombinant HRP production process in Escherichia coli that yields a highly pure, active and homogeneous single isoenzyme. We successfully developed a multi-step inclusion body process giving a final yield of 960 mg active HRP/L culture medium with a purity of ≥99% determined by size-exclusion high-performance liquid chromatography (SEC-HPLC). The Reinheitszahl, as well as the activity with 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) and 3,3',5,5'-tetramethylbenzidine (TMB) as reducing substrates, are comparable to commercially available plant HRP. Thus, our preparation of recombinant, unglycosylated HRP from E. coli is a viable alternative to the enzyme from plant and highly interesting for therapeutic applications.
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Ma S, Laurent CVFP, Meneghello M, Tuoriniemi J, Oostenbrink C, Gorton L, Bartlett PN, Ludwig R. Direct Electron-Transfer Anisotropy of a Site-Specifically Immobilized Cellobiose Dehydrogenase. ACS Catal 2019. [DOI: 10.1021/acscatal.9b02014] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022]
Affiliation(s)
| | | | - Marta Meneghello
- School of Chemistry, Faculty of Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, U.K
| | - Jani Tuoriniemi
- Department of Analytical Chemistry/Biochemistry and Structural Biology, Lund University, P.O. Box 124, Lund SE-221 00, Sweden
| | | | - Lo Gorton
- Department of Analytical Chemistry/Biochemistry and Structural Biology, Lund University, P.O. Box 124, Lund SE-221 00, Sweden
| | - Philip N. Bartlett
- School of Chemistry, Faculty of Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, U.K
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Kojima T, Nakane A, Zhu B, Alfi A, Nakano H. A simple, real-time assay of horseradish peroxidase using biolayer interferometry. Biosci Biotechnol Biochem 2019; 83:1822-1828. [PMID: 31119970 DOI: 10.1080/09168451.2019.1621156] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
Abstract
Horseradish peroxidase (HRP) isoenzyme C1a is one of the most widely used enzymes for various analytical methods in bioscience research and medical fields. In these fields, real-time monitoring of HRP activity is highly desirable because the utility of HRP as a reporter enzyme would be expanded. In this study, we developed a simple assay system enabling real-time monitoring of HRP activity by using biolayer interferometry (BLI). The HRP activity was quantitatively detected on a BLI sensor chip by tracing a binding response of tyramide, a substrate of HRP, onto an immobilized protein. This system could be applied to analyses related to oxidase activity, as well as to the functional analysis of recombinant HRP.
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Affiliation(s)
- Takaaki Kojima
- Graduate School of Bioagricultural Sciences, Nagoya University , Chikusa-ku, Nagoya , Japan
| | - Ayako Nakane
- Graduate School of Bioagricultural Sciences, Nagoya University , Chikusa-ku, Nagoya , Japan
| | - Bo Zhu
- Graduate School of Bioagricultural Sciences, Nagoya University , Chikusa-ku, Nagoya , Japan
| | - Almasul Alfi
- Graduate School of Bioagricultural Sciences, Nagoya University , Chikusa-ku, Nagoya , Japan
| | - Hideo Nakano
- Graduate School of Bioagricultural Sciences, Nagoya University , Chikusa-ku, Nagoya , Japan
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Soluble expression of horseradish peroxidase in Escherichia coli and its facile activation. J Biosci Bioeng 2018; 126:431-435. [DOI: 10.1016/j.jbiosc.2018.04.004] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/02/2018] [Revised: 04/02/2018] [Accepted: 04/04/2018] [Indexed: 12/19/2022]
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9
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Sakai S, Nakahata M. Horseradish Peroxidase Catalyzed Hydrogelation for Biomedical, Biopharmaceutical, and Biofabrication Applications. Chem Asian J 2017; 12:3098-3109. [DOI: 10.1002/asia.201701364] [Citation(s) in RCA: 38] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/21/2017] [Indexed: 12/16/2022]
Affiliation(s)
- Shinji Sakai
- Department of Materials Science and Engineering; Graduate School of Engineering Science; Osaka University; 1-3 Machikaneyama-cho Toyonaka Osaka Japan
| | - Masaki Nakahata
- Department of Materials Science and Engineering; Graduate School of Engineering Science; Osaka University; 1-3 Machikaneyama-cho Toyonaka Osaka Japan
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Development of NanoLuc bridging immunoassay for detection of anti-drug antibodies. J Immunol Methods 2017; 450:17-26. [PMID: 28733215 DOI: 10.1016/j.jim.2017.07.006] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/02/2017] [Revised: 07/17/2017] [Accepted: 07/17/2017] [Indexed: 11/22/2022]
Abstract
Anti-drug antibodies (ADAs) are generated in-vivo as an immune response to therapeutic antibody drugs and can significantly affect the efficacy and safety of the drugs. Hence, detection of ADAs is recommended by regulatory agencies during drug development process. A widely accepted method for measuring ADAs is "bridging" immunoassay and is frequently performed using enzyme-linked immunosorbent assay (ELISA) or electrochemiluminescence (ECL) platform developed by Meso Scale Discovery (MSD). ELISA is preferable due to widely available reagents and instruments and broad familiarity with the technology; however, MSD platform has gained wide acceptability due to a simpler workflow, higher sensitivity, and a broad dynamic range but requires proprietary reagents and instruments. We describe the development of a new bridging immunoassay where a small (19kDa) but ultra-bright NanoLuc luciferase enzyme is used as an antibody label and signal is luminescence. The method combines the convenience of ELISA format with assay performance similar to that of the MSD platform. Advantages of the NanoLuc bridging immunoassay are highlighted by using Trastuzumab and Cetuximab as model drugs and developing assays for detection of anti-Trastuzumab antibodies (ATA) and anti-Cetuximab antibodies (ACA). During development of the assay several aspects of the method were optimized including: (a) two different approaches for labeling drugs with NanoLuc; (b) sensitivity and dynamic range; and (c) compatibility with the acid dissociation step for improved drug tolerance. Assays showed high sensitivity of at least 1.0ng/mL, dynamic range of greater than four log orders, and drug tolerance of >500.
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Haberl-Meglič S, Levičnik E, Luengo E, Raso J, Miklavčič D. The effect of temperature and bacterial growth phase on protein extraction by means of electroporation. Bioelectrochemistry 2016; 112:77-82. [PMID: 27561651 DOI: 10.1016/j.bioelechem.2016.08.002] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/30/2015] [Revised: 08/01/2016] [Accepted: 08/15/2016] [Indexed: 11/27/2022]
Abstract
Different chemical and physical methods are used for extraction of proteins from bacteria, which are used in variety of fields. But on a large scale, many methods have severe drawbacks. Recently, extraction by means of electroporation showed a great potential to quickly obtain proteins from bacteria. Since many parameters are affecting the yield of extracted proteins, our aim was to investigate the effect of temperature and bacterial growth phase on the yield of extracted proteins. At the same time bacterial viability was tested. Our results showed that the temperature has a great effect on protein extraction, the best temperature post treatment being 4°C. No effect on bacterial viability was observed for all temperatures tested. Also bacterial growth phase did not affect the yield of extracted proteins or bacterial viability. Nevertheless, further experiments may need to be performed to confirm this observation, since only one incubation temperature (4°C) and one incubation time before and after electroporation (0.5 and 1h) were tested for bacterial growth phase. Based on our results we conclude that temperature is a key element for bacterial membrane to stay in a permeabilized state, so more proteins flow out of bacteria into surrounding media.
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Affiliation(s)
- Saša Haberl-Meglič
- University of Ljubljana, Faculty of Electrical Engineering, Trzaska 25, 1000 Ljubljana, Slovenia
| | - Eva Levičnik
- University of Ljubljana, Faculty of Electrical Engineering, Trzaska 25, 1000 Ljubljana, Slovenia
| | - Elisa Luengo
- University of Zaragoza, Faculty of Veterinary, Zaragoza, Spain
| | - Javier Raso
- University of Zaragoza, Faculty of Veterinary, Zaragoza, Spain
| | - Damijan Miklavčič
- University of Ljubljana, Faculty of Electrical Engineering, Trzaska 25, 1000 Ljubljana, Slovenia.
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