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Nazarova A, Padnya P, Kharlamova A, Petrov K, Yusupov G, Zelenikhin P, Bukharov M, Hua B, Huang F, Stoikov I. Peptidomimetics based on ammonium decasubstituted pillar[5]arenes: Influence of the alpha-amino acid residue nature on cholinesterase inhibition. Bioorg Chem 2023; 141:106927. [PMID: 37866207 DOI: 10.1016/j.bioorg.2023.106927] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2023] [Revised: 10/12/2023] [Accepted: 10/17/2023] [Indexed: 10/24/2023]
Abstract
Cholinesterase inhibitors are a group of medicines that are widely used for the treatment of cognitive impairments accompanying Alzheimer's disease as well as for the treatment of pathological muscle weaknesses syndromes such as myasthenia gravis. The search for novel non-toxic and effective cholinesterase inhibitors for creating neuroprotective and neurotransmitter agents is an urgent interdisciplinary problem. For the first time, the application of water-soluble pillar[5]arenes containing amino acid residues as effective cholinesterase inhibitors was shown. The influence of the nature of aliphatic and aromatic alpha-amino acid residues (glycine, l-alanine, l-phenylalanine and l-tryptophan) on self-assembly, aggregate's stability, cytotoxicity on A549 and LEK cells and cholinesterase inhibition was studied. It was found that the studied compounds with aliphatic amino acid residues showed a low inhibitory ability against cholinesterases. It was established that the pillar[5]arene containing fragments of l-phenylalanine is the most promising inhibitor of butyrylcholinesterase (IC50 = 0.32 ± 0.01 μM), the pillar[5]arene with l-tryptophan residues is the most promising inhibitor of acetylcholinesterase (IC50 = 0.32 ± 0.01 μM). This study has shown a possible application of peptidomimetics based on pillar[5]arenes to inhibit cholinesterase, as well as control the binding affinity to a particular enzyme in a structure-dependent manner.
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Affiliation(s)
- Anastasia Nazarova
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia.
| | - Pavel Padnya
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia
| | - Alexandra Kharlamova
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, 8 Arbuzov str., Kazan 420088, Russia
| | - Konstantin Petrov
- Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of RAS, 8 Arbuzov str., Kazan 420088, Russia
| | - George Yusupov
- Institute of Fundamental Medicine and Biology, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia
| | - Pavel Zelenikhin
- Institute of Fundamental Medicine and Biology, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia
| | - Mikhail Bukharov
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia
| | - Bin Hua
- Stoddart Institute of Molecular Science, Department of Chemistry Zhejiang University, 310058 Hangzhou, PR China; Zhejiang-Israel Joint Laboratory of Self-Assembling Functional Materials, ZJU-Hangzhou Global Scientific and Technological Innovation Center, Zhejiang University, 311215 Hangzhou, PR China
| | - Feihe Huang
- Stoddart Institute of Molecular Science, Department of Chemistry Zhejiang University, 310058 Hangzhou, PR China; Zhejiang-Israel Joint Laboratory of Self-Assembling Functional Materials, ZJU-Hangzhou Global Scientific and Technological Innovation Center, Zhejiang University, 311215 Hangzhou, PR China; Green Catalysis Center and College of Chemistry, Zhengzhou University, 450001 Zhengzhou, PR China
| | - Ivan Stoikov
- A. M. Butlerov Chemistry Institute, Kazan Federal University, 18 Kremlyovskaya str., 420008 Kazan, Russia.
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Almeida EMF, De Souza D. Current electroanalytical approaches in the carbamates and dithiocarbamates determination. Food Chem 2023; 417:135900. [PMID: 36944296 DOI: 10.1016/j.foodchem.2023.135900] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2022] [Revised: 02/16/2023] [Accepted: 03/06/2023] [Indexed: 03/17/2023]
Abstract
Pesticides are a suitable tool for controlling plagues and disease vectors. However, their inappropriate use allows for contamination of the environment, soil, water, and foods. Carbamates and dithiocarbamates pesticides present accumulative effects in the human body resulting in hormonal, neurological and reproductive disorders, and some are still suspected or proven to give carcinogenic or mutagenic effects. This review provides a current electroanalytical approach in the carbamates and dithiocarbamates determination, showing the use of voltammetric techniques such as amperometry, cyclic and linear scan, differential pulse, and square wave voltammetry, indicating their advantages, disadvantages, and perspectives in electroanalytical detection of carbamates and dithiocarbamates in natural water and foods. Also are reported the different materials used in the preparation of working electrodes since their choice has an important impact on the success of the analytical applications, resulting in suitable sensitivity, selectivity, stability, and robustness.
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Affiliation(s)
- Elis Marina Fonseca Almeida
- Laboratory of Electroanalytical Applied to Biotechnology and Food Engineering (LEABE), Chemistry Institute, Uberlândia Federal University, Major Jerônimo Street, 566, Patos de Minas, MG 38700-002, Brazil
| | - Djenaine De Souza
- Laboratory of Electroanalytical Applied to Biotechnology and Food Engineering (LEABE), Chemistry Institute, Uberlândia Federal University, Major Jerônimo Street, 566, Patos de Minas, MG 38700-002, Brazil.
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Shan PH, Hu JH, Liu M, Tao Z, Xiao X, Redshaw C. Progress in host–guest macrocycle/pesticide research: Recognition, detection, release and application. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2022.214580] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
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Ivanov A, Stoikov D, Shafigullina I, Shurpik D, Stoikov I, Evtugyn G. Flow-Through Acetylcholinesterase Sensor with Replaceable Enzyme Reactor. BIOSENSORS 2022; 12:bios12090676. [PMID: 36140061 PMCID: PMC9496324 DOI: 10.3390/bios12090676] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/21/2022] [Revised: 08/18/2022] [Accepted: 08/21/2022] [Indexed: 11/16/2022]
Abstract
Fast and reliable determination of enzyme inhibitors are of great importance in environmental monitoring and biomedicine because of the high biological activity and toxicity of such species and the necessity of their reliable assessment in many media. In this work, a flow-through biosensor has been developed and produced by 3D printing from poly(lactic acid). Acetylcholinesterase from an electric eel was immobilized on the inner walls of the reactor cell. The concentration of thiocholine formed in enzymatic hydrolysis of the substrate was monitored amperometrically with a screen-printed carbon electrode modified with carbon black particles, pillar[5]arene, electropolymerized Methylene blue and thionine. In the presence of thiocholine, the cathodic current at −0.25 V decreased because of an alternative chemical reaction of the macrocycle. The conditions of enzyme immobilization and signal measurements were optimized and the performance of the biosensor was assessed in the determination of reversible (donepezil, berberine) and irreversible (carbofuran) inhibitors. In the optimal conditions, the flow-through biosensor made it possible to determine 1.0 nM–1.0 μM donepezil, 1.0 μM–1.0 mM berberine and 10 nM to 0.1 μM carbofuran. The AChE biosensor was tested on spiked samples of artificial urine for drugs and peanuts for carbofuran. Possible interference of the sample components was eliminated by dilution of the samples with phosphate buffer. Easy mounting, low cost of replaceable parts of the cell and satisfactory analytical and metrological characteristics made the biosensor a promising future application as a point-of-care or point-of-demand device outside of a chemical laboratory.
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Affiliation(s)
- Alexey Ivanov
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
- Correspondence: ; Tel.: +7-(843)-233-74-91
| | - Dmitry Stoikov
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
| | - Insiya Shafigullina
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
| | - Dmitry Shurpik
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
| | - Ivan Stoikov
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
| | - Gennady Evtugyn
- A.M. Butlerov’ Chemistry Institute, Kazan Federal University, 18 Kremlevskaya Street, 420008 Kazan, Russia
- Analytical Chemistry Department, Chemical Technology Institute, Ural Federal University, 19 Mira Street, 620002 Ekaterinburg, Russia
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Highly stable acetylcholinesterase electrochemical biosensor based on polymerized ionic liquids microgel for pesticides detection. Mikrochim Acta 2022; 189:300. [PMID: 35904635 DOI: 10.1007/s00604-022-05383-6] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/22/2022] [Accepted: 06/18/2022] [Indexed: 10/16/2022]
Abstract
A highly stable electrochemical biosensor for pesticide detection was developed. For the first time polymeric ionic liquids (PILs) were introduced to construct an acetylcholinesterase (AChE) biosensor . AChE was entrapped in PILs microspheres through an emulsion polymerization reaction, where negatively charged Au nanoparticles (Au NPs) can be immobilized by the positively charged PILs, leading to improved catalytic performance. The results suggest that the positively charged PILs not only provide a biocompatible microenvironment around the enzyme molecule, stabilizing its biological activity and preventing its leakage, but also act as a modifiable interface allowing other components with electron transport properties to be loaded onto the polymer substrate, thus providing an efficient electron transport channel for the entrapped enzyme. More notably, when AChE was immobilized in a positively charged environment, the active site is closer to the electrode, promoting faster electron transfer. The detection limits of the constructed electrochemical biosensor AChE@PILs@Au NPs/GCE toward carbaryl and dichlorvos (DDVP) were 5.0 × 10-2 ng ml-1 and 3.9 × 10-2 ng ml-1, in a wide linear range of 6.3 × 10-2-8.8 × 102 ng ml-1 and 1.3 × 10-1-1.4 × 103 ng ml-1, respectively. More importantly, the biosensor has high thermal and storage stability, which facilitates rapid field analysis of fruits and vegetables in a variety of climates. In addition, the biosensor reported has good repeatability and selectivity and has high accuracy in the analysis of peaches, tap water, and other types of samples.
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Shamagsumova R, Shurpik D, Kuzin Y, Stoikov I, Rogov A, Evtugyn G. Pillar[6]arene: Electrochemistry and Application in Electrochemical (Bio)sensors. J Electroanal Chem (Lausanne) 2022. [DOI: 10.1016/j.jelechem.2022.116281] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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Nabgan W, Jalil AA, Nabgan B, Ikram M, Ali MW, Lakshminarayana P. A state of the art overview of carbon-based composites applications for detecting and eliminating pharmaceuticals containing wastewater. CHEMOSPHERE 2022; 288:132535. [PMID: 34648794 DOI: 10.1016/j.chemosphere.2021.132535] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/12/2021] [Revised: 09/16/2021] [Accepted: 10/08/2021] [Indexed: 06/13/2023]
Abstract
The growing prevalence of new toxins in the environment continues to cause widespread concerns. Pharmaceuticals, organic pollutants, heavy metal ions, endocrine-disrupting substances, microorganisms, and others are examples of persistent organic chemicals whose effects are unknown because they have recently entered the environment and are displaying up in wastewater treatment facilities. Pharmaceutical pollutants in discharged wastewater have become a danger to animals, marine species, humans, and the environment. Although their presence in drinking water has generated significant concerns, little is known about their destiny and environmental effects. As a result, there is a rising need for selective, sensitive, quick, easy-to-handle, and low-cost early monitoring detection systems. This study aims to deliver an overview of a low-cost carbon-based composite to detect and remove pharmaceutical components from wastewater using the literature reviews and bibliometric analysis technique from 1970 to 2021 based on the web of science (WoS) database. Various pollutants in water and soil were reviewed, and different methods were introduced to detect pharmaceutical pollutants. The advantages and drawbacks of varying carbon-based materials for sensing and removing pharmaceutical wastes were also introduced. Finally, the available techniques for wastewater treatment, challenges and future perspectives on the recent progress were highlighted. The suggestions in this article will facilitate the development of novel on-site methods for removing emerging pollutants from pharmaceutical effluents and commercial enterprises.
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Affiliation(s)
- Walid Nabgan
- School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia; Centre of Hydrogen Energy, Institute of Future Energy, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia.
| | - Aishah Abdul Jalil
- School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia; Centre of Hydrogen Energy, Institute of Future Energy, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia.
| | - Bahador Nabgan
- School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia
| | - Muhammad Ikram
- Solar Cell Applications Research Lab, Department of Physics, Government College University Lahore, 54000, Punjab, Pakistan.
| | - Mohamad Wijayanuddin Ali
- School of Chemical and Energy Engineering, Faculty of Engineering, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia; Centre of Hydrogen Energy, Institute of Future Energy, Universiti Teknologi Malaysia, 81310, Skudai, Johor, Malaysia
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Zhang J, Hu H, Yang L. Ultra-highly sensitive and stable acetylcholinesterase biosensor based on TiO2-NRs and rGO. Microchem J 2021. [DOI: 10.1016/j.microc.2021.106435] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023]
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Shamagsumova R, Rogov A, Shurpik D, Stoikov I, Evtugyn G. Acetylcholinesterase Biosensor Based on Reduced Graphene Oxide – Carbon Black Composite for Determination of Reversible Inhibitors. ELECTROANAL 2021. [DOI: 10.1002/elan.202100385] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- R. Shamagsumova
- A.M. Butlerov' Chemistry Institute of Kazan Federal University 18 Kremlevskaya street Kazan 420008 Russian Federation
| | - A. Rogov
- Interdisciplinary Center of Analytical Microscopy of Kazan Federal University 18 Kremlevskaya Street Kazan 420008 Russian Federation
| | - D. Shurpik
- A.M. Butlerov' Chemistry Institute of Kazan Federal University 18 Kremlevskaya street Kazan 420008 Russian Federation
| | - I. Stoikov
- A.M. Butlerov' Chemistry Institute of Kazan Federal University 18 Kremlevskaya street Kazan 420008 Russian Federation
| | - G. Evtugyn
- A.M. Butlerov' Chemistry Institute of Kazan Federal University 18 Kremlevskaya street Kazan 420008 Russian Federation
- Analytical Chemistry Department of Chemical Technology Institute of Ural Federal University 19 Mira Street Ekaterinburg 620002 Russian Federation
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Levine M. Fluorescence-Based Sensing of Pesticides Using Supramolecular Chemistry. Front Chem 2021; 9:616815. [PMID: 33937184 PMCID: PMC8085505 DOI: 10.3389/fchem.2021.616815] [Citation(s) in RCA: 18] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/13/2020] [Accepted: 01/11/2021] [Indexed: 01/02/2023] Open
Abstract
The detection of pesticides in real-world environments is a high priority for a broad range of applications, including in areas of public health, environmental remediation, and agricultural sustainability. While many methods for pesticide detection currently exist, the use of supramolecular fluorescence-based methods has significant practical advantages. Herein, we will review the use of fluorescence-based pesticide detection methods, with a particular focus on supramolecular chemistry-based methods. Illustrative examples that show how such methods have achieved success in real-world environments are also included, as are areas highlighted for future research and development.
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Affiliation(s)
- Mindy Levine
- Ariel University, Department of Chemical Sciences, Ariel, Israel
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11
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Cao S, Zhou L, Liu C, Zhang H, Zhao Y, Zhao Y. Pillararene-based self-assemblies for electrochemical biosensors. Biosens Bioelectron 2021; 181:113164. [PMID: 33744670 DOI: 10.1016/j.bios.2021.113164] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2021] [Revised: 03/06/2021] [Accepted: 03/09/2021] [Indexed: 11/30/2022]
Abstract
The ingenious design and synthesis of novel macrocycles bring out renewed vigor of supramolecular chemistry in the past decade. As an intriguing class of macrocycles, pillararene and pillararene-based functional materials that are constructed through the noncovalent bond self-assembly approach have been undergoing a rapid growth, benefiting from their unique structures and physiochemical properties. This review elaborates recent significant advances of electrochemical studies based on pillararene systems. Fundamental electrochemical behavior of pillar[n]arene[m]quinone and pillararene-based self-assemblies as well as their applications in electrochemical biosensors are highlighted. In addition, the advantages and functions of pillararene self-assembly systems resulted from the unique molecular architectures are analyzed. Finally, current challenges and future development tendency in this burgeoning field are discussed from the viewpoint of both fundamental research and applications. Overall, this review not only manifests the main development vein of pillararene-based electrochemical systems, but also conquers a solid foundation for their further bioelectrochemical applications.
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Affiliation(s)
- Shuai Cao
- School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China
| | - Le Zhou
- School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China
| | - Chang Liu
- School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China
| | - Huacheng Zhang
- School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China.
| | - Yuxin Zhao
- School of Chemical Engineering and Technology, Xi'an Jiaotong University, Xi'an, Shaanxi, 710049, China.
| | - Yanli Zhao
- Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, 637371, Singapore.
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Padnya PL, Terenteva OS, Akhmedov AA, Iksanova AG, Shtyrlin NV, Nikitina EV, Krylova ES, Shtyrlin YG, Stoikov II. Thiacalixarene based quaternary ammonium salts as promising antibacterial agents. Bioorg Med Chem 2021; 29:115905. [PMID: 33310546 DOI: 10.1016/j.bmc.2020.115905] [Citation(s) in RCA: 16] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/02/2020] [Revised: 11/26/2020] [Accepted: 11/26/2020] [Indexed: 01/31/2023]
Abstract
The search for new antibacterial and antiseptic drugs is an urgent problem due to the resistance of microorganisms to existing drugs. In this work, for the first time, the design of antibacterial and bactericidal agents based on quaternary ammonium compounds on thiacalixarene macrocyclic platform was proposed and implemented. A series of tetrasubstituted quaternary ammonium salts with different nature and length of the substituent (-N+(CH3)2R, R = CH2Ph, CnH2n+1, n = 1, 4, 8, 10) based on p-tert-butylthiacalix[4]arene in cone and 1,3-alternate conformations was obtained with excellent yields. The obtained compounds have a high antibacterial effect against Gram-positive (S. aureus, S. epidermidis, B. subtilis) bacteria comparable with commercial antiseptics chlorhexidine, miramistin and benzalkonium chloride. It was found that quaternary ammonium derivatives of thiacalix[4]arene in 1,3-alternate conformation more effectively inhibit the growth of the tested bacterial strains in comparison with compounds in cone conformation. Cytotoxicity studies on human skin fibroblast (HSF) cells demonstrated that all compounds were less toxic compared to reference drugs. The different type of interaction of the studied compounds with model DPPC lipid membranes explains different antibacterial activity and cytotoxicity of compounds. The compounds in cone conformation are adsorbed on the DPPC vesicles membrane surface, while the incorporation of lipophilic alkyl fragments of macrocycles in 1,3-alternate conformation into the membrane leads to "clumping" of DPPC vesicles. It was shown the saving of antibacterial activity of thiacalixarene derivatives in 1,3-alternate conformation on Gram-positive clinical strains. The obtained results allow viewing the described thiacalixarene based quaternary ammonium compounds as promising molecules in the development of the new antibacterial agents.
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Affiliation(s)
- P L Padnya
- A.M. Butlerov Chemical Institute, Kazan Federal University, 420008 Kazan, Russian Federation
| | - O S Terenteva
- A.M. Butlerov Chemical Institute, Kazan Federal University, 420008 Kazan, Russian Federation
| | - A A Akhmedov
- A.M. Butlerov Chemical Institute, Kazan Federal University, 420008 Kazan, Russian Federation
| | - A G Iksanova
- Scientific and Educational Center of Pharmaceutics, Kazan Federal University, 420008 Kazan, Russian Federation
| | - N V Shtyrlin
- Scientific and Educational Center of Pharmaceutics, Kazan Federal University, 420008 Kazan, Russian Federation
| | - E V Nikitina
- Scientific and Educational Center of Pharmaceutics, Kazan Federal University, 420008 Kazan, Russian Federation
| | - E S Krylova
- Scientific and Educational Center of Pharmaceutics, Kazan Federal University, 420008 Kazan, Russian Federation
| | - Yu G Shtyrlin
- Scientific and Educational Center of Pharmaceutics, Kazan Federal University, 420008 Kazan, Russian Federation
| | - I I Stoikov
- A.M. Butlerov Chemical Institute, Kazan Federal University, 420008 Kazan, Russian Federation.
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Facile and Low-Cost SPE Modification Towards Ultra-Sensitive Organophosphorus and Carbamate Pesticide Detection in Olive Oil. Molecules 2020; 25:molecules25214988. [PMID: 33126549 PMCID: PMC7672650 DOI: 10.3390/molecules25214988] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/09/2020] [Revised: 10/21/2020] [Accepted: 10/23/2020] [Indexed: 01/30/2023] Open
Abstract
Despite the fact that a considerable amount of effort has been invested in the development of biosensors for the detection of pesticides, there is still a lack of a simple and low-cost platform that can reliably and sensitively detect their presence in real samples. Herein, an enzyme-based biosensor for the determination of both carbamate and organophosphorus pesticides is presented that is based on acetylcholinesterase (AChE) immobilized on commercially available screen-printed carbon electrodes (SPEs) modified with carbon black (CB), as a means to enhance their conductivity. Most interestingly, two different methodologies to deposit the enzyme onto the sensor surfaces were followed; strikingly different results were obtained depending on the family of pesticides under investigation. Furthermore, and towards the uniform application of the functionalization layer onto the SPEs’ surfaces, the laser induced forward transfer (LIFT) technique was employed in conjunction with CB functionalization, which allowed a considerable improvement of the sensor’s performance. Under the optimized conditions, the fabricated sensors can effectively detect carbofuran in a linear range from 1.1 × 10−9 to 2.3 × 10−8 mol/L, with a limit of detection equal to 0.6 × 10−9 mol/L and chlorpyrifos in a linear range from 0.7 × 10−9 up to 1.4 × 10−8 mol/L and a limit of detection 0.4 × 10−9 mol/L in buffer. The developed biosensor was also interrogated with olive oil samples, and was able to detect both pesticides at concentrations below 10 ppb, which is the maximum residue limit permitted by the European Food Safety Authority.
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Evtyugin GA, Shurpik DN, Stoikov II. Electrochemical sensors and biosensors on the pillar[5]arene platform. Russ Chem Bull 2020. [DOI: 10.1007/s11172-020-2843-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
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Hu H, Wang B, Li Y, Wang P, Yang L. Acetylcholinesterase Sensor with Patterned Structure for Detecting Organophosphorus Pesticides Based on Titanium Dioxide Sol‐gel Carrier. ELECTROANAL 2020. [DOI: 10.1002/elan.202060027] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Affiliation(s)
- Huaying Hu
- Key Laboratory of Advanced Display and System Applications, Ministry of EducationShanghai University Yanchang Road 149 Shanghai 200072 China
| | - Bo Wang
- Key Laboratory of Advanced Display and System Applications, Ministry of EducationShanghai University Yanchang Road 149 Shanghai 200072 China
| | - Yiru Li
- Key Laboratory of Advanced Display and System Applications, Ministry of EducationShanghai University Yanchang Road 149 Shanghai 200072 China
| | - Pengchang Wang
- Key Laboratory of Advanced Display and System Applications, Ministry of EducationShanghai University Yanchang Road 149 Shanghai 200072 China
| | - Lianqiao Yang
- Key Laboratory of Advanced Display and System Applications, Ministry of EducationShanghai University Yanchang Road 149 Shanghai 200072 China
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Herrera EG, Bonini A, Vivaldi F, Melai B, Salvo P, Poma N, Santalucia D, Kirchhain A, Di Francesco F. A Biosensor for the Detection of Acetylcholine and Diazinon. ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY. IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY. ANNUAL INTERNATIONAL CONFERENCE 2020; 2019:1159-1162. [PMID: 31946099 DOI: 10.1109/embc.2019.8856959] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Abstract
Acetylcholine is a neurotransmitter and a neuromodulator found in the autonomic, peripheral and central nervous systems. Diazinon is a pesticide with toxic effects on humans, such as the inhibition of acetylcholine. In this paper, a biosensor is proposed for the detection of acetylcholine (range 70 - 1000 μM) and diazinon (range 0.3 - 20000 ppb). This biosensor combines a pH-sensitive layer of reduced graphene oxide functionalized with 4-aminobenzoic acid and acetylcholinesterase. This enzyme was immobilized on reduced graphene oxide and it catalyzed the conversion of acetylcholine into choline and acetic acid, locally decreasing the pH value and triggering the sensor response. The limit of detection for the acetylcholine and diazinon were 70 μM and 0.3 ppb, respectively.
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Oliveira TM, Ribeiro FW, Sousa CP, Salazar-Banda GR, de Lima-Neto P, Correia AN, Morais S. Current overview and perspectives on carbon-based (bio)sensors for carbamate pesticides electroanalysis. Trends Analyt Chem 2020. [DOI: 10.1016/j.trac.2019.115779] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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Arduini F, Cinti S, Mazzaracchio V, Scognamiglio V, Amine A, Moscone D. Carbon black as an outstanding and affordable nanomaterial for electrochemical (bio)sensor design. Biosens Bioelectron 2020; 156:112033. [PMID: 32174547 DOI: 10.1016/j.bios.2020.112033] [Citation(s) in RCA: 102] [Impact Index Per Article: 25.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/25/2019] [Revised: 01/06/2020] [Accepted: 01/15/2020] [Indexed: 12/17/2022]
Abstract
Advances in cutting-edge technologies including nanotechnology, microfluidics, electronic engineering, and material science have boosted a new era in the design of robust and sensitive biosensors. In recent years, carbon black has been re-discovered in the design of electrochemical (bio)sensors thanks to its interesting electroanalytical properties, absence of treatment requirement, cost-effectiveness (c.a. 1 €/Kg), and easiness in the preparation of stable dispersions. Herein, we present an overview of the literature on carbon black-based electrochemical (bio)sensors, highlighting current trends and possible challenges to this rapidly developing area, with a special focus on the fabrication of carbon black-based electrodes in the realisation of sensors and biosensors (e.g. enzymatic, immunosensors, and DNA-based).
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Affiliation(s)
- Fabiana Arduini
- University of Rome "Tor Vergata", Department of Chemical Science and Technologies, Via della Ricerca Scientifica, 00133, Rome, Italy; SENSE4MED via Renato Rascel 30, 00128, Rome, Italy.
| | - Stefano Cinti
- University of Naples Federico II, Department of Pharmacy, Naples, Italy
| | - Vincenzo Mazzaracchio
- University of Rome "Tor Vergata", Department of Chemical Science and Technologies, Via della Ricerca Scientifica, 00133, Rome, Italy
| | - Viviana Scognamiglio
- Institute of Crystallography, Department of Chemical Sciences and Materials Technologies, Via Salaria Km 29.3, 00015, Monterotondo Scalo, Rome, Italy
| | - Aziz Amine
- Faculty of Sciences and Techniques, Hassan II University of Casablanca, Morocco
| | - Danila Moscone
- University of Rome "Tor Vergata", Department of Chemical Science and Technologies, Via della Ricerca Scientifica, 00133, Rome, Italy
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Abstract
This chapter deals with the advancement of nanomaterial-based sensors in the last 10 years. The use of different types of nanomaterials, including graphene, carbon nanotubes, and metallic nanoparticles, was described, highlighting that graphene represents a rising star in the plethora of nanomaterials. Among the different transducers, the chapter describes the electrochemical and optical (bio)sensors, being the most promising devices. The use of materials at the nanodimension scale provides several improvements in terms of analytical features including sensitivity, rapidity of response, selectivity, and robustness, demonstrating the huge advantage of using the nanomaterials over the micromaterials in the development of smart and high-performant analytical tools.
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20
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Pundir C, Malik A, Preety. Bio-sensing of organophosphorus pesticides: A review. Biosens Bioelectron 2019; 140:111348. [DOI: 10.1016/j.bios.2019.111348] [Citation(s) in RCA: 113] [Impact Index Per Article: 22.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/06/2019] [Accepted: 05/22/2019] [Indexed: 01/09/2023]
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21
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Applications of macrocyclic compounds for electrochemical sensors to improve selectivity and sensitivity. J INCL PHENOM MACRO 2019. [DOI: 10.1007/s10847-019-00934-6] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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22
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Zhang J, Wang B, Li Y, Shu W, Hu H, Yang L. An acetylcholinesterase biosensor with high stability and sensitivity based on silver nanowire–graphene–TiO2 for the detection of organophosphate pesticides. RSC Adv 2019; 9:25248-25256. [PMID: 35528694 PMCID: PMC9069864 DOI: 10.1039/c9ra02140j] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2019] [Accepted: 08/06/2019] [Indexed: 12/14/2022] Open
Abstract
An electrochemical acetylcholinesterase biosensor based on silver nanowire, graphene, TiO2 sol–gel, chitosan and acetylcholinesterase has been fabricated successfully for the detection of organophosphate pesticides. The outstanding electrical properties of silver nanowires and graphene, and moreover the self-assembly of these two nanomaterials make the biosensor highly sensitive. Simultaneously, the immobilization efficiency of the enzyme is greatly improved by the action of the TiO2 fixed matrix. Under optimum conditions, the biosensor exhibited excellent performance for the detection of dichlorvos with a linearity in the range of 0.036 μM to 22.63 μM and the detection limit was found to be 7.4 nM. The biosensor was highly reproducible and stable during detection and storage. An electrochemical acetylcholinesterase (AChE) biosensor based on silver nanowire, graphene stripped by 1-methyl-2-pyrrolidinone, TiO2 sol–gel, chitosan and AChE has been fabricated successfully for the detection of organophosphate pesticides.![]()
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Affiliation(s)
- Jianhua Zhang
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
| | - Bo Wang
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
| | - Yiru Li
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
| | - Wenhao Shu
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
| | - Huaying Hu
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
| | - Lianqiao Yang
- Key Laboratory of Advanced Display and System Applications
- Ministry of Education
- Shanghai University
- Shanghai 200072
- China
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23
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Carbon black-based disposable sensor for an on-site detection of free chlorine in swimming pool water. Talanta 2018; 189:262-267. [DOI: 10.1016/j.talanta.2018.07.005] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/12/2018] [Revised: 06/28/2018] [Accepted: 07/02/2018] [Indexed: 02/04/2023]
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Affiliation(s)
- Peter J. Cragg
- School of Pharmacy and Biomolecular Sciences; University of Brighton, Huxley Building, Moulsecoomb.; Brighton East Sussex BN2 4GJ UK
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25
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Skvortsova PV, Gruzdeva EV, Faizullin DA, Shurpik DN, Evtugyn VG, Zelenikhin PV, Klochkov VV, Stoikov II, Khairutdinov BI. The Interaction of Water-Soluble Pillar[5]Arenes Containing Amide and Ammonium Fragments with Lipid Bilayer. BIONANOSCIENCE 2018. [DOI: 10.1007/s12668-018-0532-5] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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26
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Shamgsumova RV, Shurpik DN, Evtugyn VG, Stoikov II, Evtugyn GA. Electrochemical Determination of Malathion on an Acetylcholinesterase-Modified Glassy Carbon Electrode. ANAL LETT 2018. [DOI: 10.1080/00032719.2017.1396338] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/17/2022]
Affiliation(s)
- Rezeda V. Shamgsumova
- A.M. Butlerov Chemistry Institute, Kazan Federal University, Kazan, Russian Federation
| | - Dmitry N. Shurpik
- A.M. Butlerov Chemistry Institute, Kazan Federal University, Kazan, Russian Federation
| | - Vladimir G. Evtugyn
- Interdisciplinary Center of Analytical Microscopy, Kazan Federal University, Kazan, Russian Federation
| | - Ivan I. Stoikov
- A.M. Butlerov Chemistry Institute, Kazan Federal University, Kazan, Russian Federation
| | - Gennady A. Evtugyn
- A.M. Butlerov Chemistry Institute, Kazan Federal University, Kazan, Russian Federation
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Evtugyn GA, Porfireva AV, Stoikov II. Electrochemical DNA sensors based on spatially distributed redox mediators: challenges and promises. PURE APPL CHEM 2017. [DOI: 10.1515/pac-2016-1124] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
Abstract
AbstractDNA and aptasensors are widely used for fast and reliable detection of disease biomarkers, pharmaceuticals, toxins, metabolites and other species necessary for biomedical diagnostics. In the overview, the concept of spatially distributed redox mediators is considered with particular emphasis to the signal generation and biospecific layer assembling. The application of non-conductive polymers bearing redox labels, supramolecular carriers with attached DNA aptamers and redox active dyes and E-sensor concept are considered as examples of the approach announced.
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Affiliation(s)
- Gennady A. Evtugyn
- A.M.Butlerov’ Chemistry Institute of Kazan Federal University, 420008 Kazan, Russian Federation
| | - Anna V. Porfireva
- A.M.Butlerov’ Chemistry Institute of Kazan Federal University, 420008 Kazan, Russian Federation
| | - Ivan I. Stoikov
- A.M.Butlerov’ Chemistry Institute of Kazan Federal University, 420008 Kazan, Russian Federation
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28
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Amperometric determination of organophosphate pesticides using a acetylcholinesterase based biosensor made from nitrogen-doped porous carbon deposited on a boron-doped diamond electrode. Mikrochim Acta 2017. [DOI: 10.1007/s00604-017-2380-3] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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29
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Stepanova VB, Shurpik DN, Evtyugin VG, Stoikov II, Evtyugin GA, Gianik T. An electrochemical aptasensor for cytochrome C, based on pillar[5]arene modified with Neutral Red. JOURNAL OF ANALYTICAL CHEMISTRY 2017. [DOI: 10.1134/s1061934817040141] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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30
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Arduini F, Cinti S, Scognamiglio V, Moscone D, Palleschi G. How cutting-edge technologies impact the design of electrochemical (bio)sensors for environmental analysis. A review. Anal Chim Acta 2017; 959:15-42. [PMID: 28159104 DOI: 10.1016/j.aca.2016.12.035] [Citation(s) in RCA: 81] [Impact Index Per Article: 11.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/01/2016] [Revised: 12/19/2016] [Accepted: 12/22/2016] [Indexed: 11/25/2022]
Abstract
Through the years, scientists have developed cutting-edge technologies to make (bio)sensors more convenient for environmental analytical purposes. Technological advancements in the fields of material science, rational design, microfluidics, and sensor printing, have radically shaped biosensor technology, which is even more evident in the continuous development of sensing systems for the monitoring of hazardous chemicals. These efforts will be crucial in solving some of the problems constraining biosensors to reach real environmental applications, such as continuous analyses in field by means of multi-analyte portable devices. This review (with 203 refs.) covers the progress between 2010 and 2015 in the field of technologies enabling biosensor applications in environmental analysis, including i) printing technology, ii) nanomaterial technology, iii) nanomotors, iv) biomimetic design, and (v) microfluidics. Next section describes futuristic cutting-edge technologies that are gaining momentum in recent years, which furnish highly innovative aspects to biosensing devices.
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Affiliation(s)
- Fabiana Arduini
- Department of Chemical Science and Technologies, University of Rome "Tor Vergata", Via della Ricerca Scientifica, 00133 Rome, Italy; National Institute of Biostructures and Biosystems "INBB", Viale Medaglie d'Oro, 305, Rome, Italy.
| | - Stefano Cinti
- Department of Chemical Science and Technologies, University of Rome "Tor Vergata", Via della Ricerca Scientifica, 00133 Rome, Italy
| | - Viviana Scognamiglio
- Institute of Crystallography (IC-CNR), Via Salaria Km 29.300, 00015, Monterotondo, Rome, Italy
| | - Danila Moscone
- Department of Chemical Science and Technologies, University of Rome "Tor Vergata", Via della Ricerca Scientifica, 00133 Rome, Italy; National Institute of Biostructures and Biosystems "INBB", Viale Medaglie d'Oro, 305, Rome, Italy
| | - Giuseppe Palleschi
- Department of Chemical Science and Technologies, University of Rome "Tor Vergata", Via della Ricerca Scientifica, 00133 Rome, Italy; National Institute of Biostructures and Biosystems "INBB", Viale Medaglie d'Oro, 305, Rome, Italy
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31
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Reddy Kothur R, Anil Patel B, Cragg PJ. A co-pillar[5]arene sensor for linear biogenic amines. Chem Commun (Camb) 2017; 53:9078-9080. [DOI: 10.1039/c7cc05157c] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A thiolated co-pillar[5]arene was attached to the surface of a gold electrode and shown to give an analyte-selective voltammetric response to linear biogenic amines.
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Affiliation(s)
| | - Bhavik Anil Patel
- School of Pharmacy and Biomolecular Sciences, University of Brighton
- Brighton
- UK
| | - Peter J. Cragg
- School of Pharmacy and Biomolecular Sciences, University of Brighton
- Brighton
- UK
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32
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DFT/TDDFT investigation on the chemical reactivities, aromatic properties, and UV–Vis absorption spectra of 1-butoxy-4-methoxybenzenepillar[5]arene constitutional isomers. J Mol Model 2016; 22:209. [DOI: 10.1007/s00894-016-3076-z] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2016] [Accepted: 08/03/2016] [Indexed: 11/25/2022]
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33
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Bazin I, Tria SA, Hayat A, Marty JL. New biorecognition molecules in biosensors for the detection of toxins. Biosens Bioelectron 2016; 87:285-298. [PMID: 27568847 DOI: 10.1016/j.bios.2016.06.083] [Citation(s) in RCA: 105] [Impact Index Per Article: 13.1] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2016] [Revised: 06/17/2016] [Accepted: 06/28/2016] [Indexed: 12/24/2022]
Abstract
Biological and synthetic recognition elements are at the heart of the majority of modern bioreceptor assays. Traditionally, enzymes and antibodies have been integrated in the biosensor designs as a popular choice for the detection of toxin molecules. But since 1970s, alternative biological and synthetic binders have been emerged as a promising alternative to conventional biorecognition elements in detection systems for laboratory and field-based applications. Recent research has witnessed immense interest in the use of recombinant enzymatic methodologies and nanozymes to circumvent the drawbacks associated with natural enzymes. In the area of antibody production, technologies based on the modification of in vivo synthesized materials and in vitro approaches with development of "display "systems have been introduced in the recent years. Subsequently, molecularly-imprinted polymers and Peptide nucleic acid (PNAs) were developed as an attractive receptor with applications in the area of sample preparation and detection systems. In this article, we discuss all alternatives to conventional biomolecules employed in the detection of various toxin molecules We review recent developments in modified enzymes, nanozymes, nanobodies, aptamers, peptides, protein scaffolds and DNazymes. With the advent of nanostructures and new interface materials, these recognition elements will be major players in future biosensor development.
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Affiliation(s)
- Ingrid Bazin
- École des Mines d'Alès, 6 Avenuede Clavières, 30100 Alès Cedex, France.
| | - Scherrine A Tria
- École des Mines d'Alès, 6 Avenuede Clavières, 30100 Alès Cedex, France
| | - Akhtar Hayat
- BAE (Biocapteurs-Analyses-Environnement), Universite de Perpignan Via Domitia, 52 Avenue Paul Alduy, Perpignan Cedex 66860, France; Interdisciplinary Research Centre in Biomedical Materials (IRCBM), COMSATS Institute of Information Technology (CIIT), Lahore, Pakistan
| | - Jean-Louis Marty
- BAE (Biocapteurs-Analyses-Environnement), Universite de Perpignan Via Domitia, 52 Avenue Paul Alduy, Perpignan Cedex 66860, France
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34
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Arduini F, Cinti S, Scognamiglio V, Moscone D. Nanomaterials in electrochemical biosensors for pesticide detection: advances and challenges in food analysis. Mikrochim Acta 2016. [DOI: 10.1007/s00604-016-1858-8] [Citation(s) in RCA: 137] [Impact Index Per Article: 17.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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35
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36
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Shurpik DN, Padnya PL, Evtugyn VG, Mukhametzyanov TA, Khannanov AA, Kutyreva MP, Stoikov II. Synthesis and properties of chiral nanoparticles based on (pS)- and (pR)-decasubstituted pillar[5]arenes containing secondary amide fragments. RSC Adv 2016. [DOI: 10.1039/c5ra25562g] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/30/2023] Open
Abstract
Employing induced asymmetric synthesis, new decasubstituted pillar[5]arenes containing (R)-(+)- or (S)-(−)-1-phenylethane-1-acetamide fragments have been obtained and characterized.
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Affiliation(s)
- D. N. Shurpik
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - P. L. Padnya
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - V. G. Evtugyn
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | | | - A. A. Khannanov
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - M. P. Kutyreva
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - I. I. Stoikov
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
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37
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Shurpik DN, Padnya PL, Makhmutova LI, Yakimova LS, Stoikov II. Selective stepwise oxidation of 1,4-decamethoxypillar[5]arene. NEW J CHEM 2015. [DOI: 10.1039/c5nj01951f] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Pillar[n]arene[m]quinone was synthesized in high yields, and a rule for determining its structure based on the NMR spectra was deduced.
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Affiliation(s)
- D. N. Shurpik
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - P. L. Padnya
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - L. I. Makhmutova
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - L. S. Yakimova
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
| | - I. I. Stoikov
- Kazan Federal University
- A.M. Butlerov Chemical Institute
- Kazan
- Russian Federation
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