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Kim SO, Park I, Vernet T, Moreau C, Hong S, Park TH. Duffy Antigen Receptor for Chemokines (DARC) Nanodisc-Based Biosensor for Detection of Staphylococcal Bicomponent Pore-Forming Leukocidins. ACS APPLIED MATERIALS & INTERFACES 2024; 16:37390-37400. [PMID: 39007843 DOI: 10.1021/acsami.4c02079] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 07/16/2024]
Abstract
Staphylococcus aureus (S. aureus) is an opportunistic infectious pathogen, which causes a high mortality rate during bloodstream infections. The early detection of virulent strains in patients' blood samples is of medical interest for rapid diagnosis. The main virulent factors identified in patient isolates include leukocidins that bind to specific membrane receptors and lyse immune cells and erythrocytes. Duffy antigen receptor for chemokines (DARC) on the surface of specific cells is a main target of leukocidins such as gamma-hemolysin AB (HlgAB) and leukocidin ED (LukED). Among them, HlgAB is a conserved and critical leukocidin that binds to DARC and forms pores on the cell membranes, leading to cell lysis. Current methods are based on ELISA or bacterial culture, which takes hours to days. For detecting HlgAB with faster response and higher sensitivity, we developed a biosensor that combines single-walled carbon nanotube field effect transistors (swCNT-FETs) with immobilized DARC receptors as biosensing elements. DARC was purified from a bacterial expression system and successfully reconstituted into nanodiscs that preserve binding capability for HlgAB. Dynamic light scattering (DLS) and scanning electron microscopy (SEM) showed an increase of the DARC-containing nanodisc size in the presence of HlgAB, indicating the formation of HlgAB prepore or pore complexes. We demonstrate that this sensor can specifically detect the leukocidins HlgA and HlgAB in a quantitative manner within the dynamic range of 1 fM to 100 pM with an LOD of 0.122 fM and an LOQ of 0.441 fM. The sensor was challenged with human serum spiked with HlgAB as simulated clinical samples. After dilution for decreasing nonspecific binding, it selectively detected the toxin with a similar detection range and apparent dissociation constant as in the buffer. This biosensor was demonstrated with remarkable sensitivity to detect HlgAB rapidly and has the potential as a tool for fundamental research and clinical applications, although this sensor cannot differentiate between HlgAB and LukED as both have the same receptor.
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Affiliation(s)
- So-Ong Kim
- School of Chemical and Biological Engineering, Institute of Chemical Processes, Seoul National University, Seoul 08826, Republic of Korea
| | - Inkyoung Park
- Department of Physics and Astronomy, Institute of Applied Physics, Seoul National University, Seoul 08826, Republic of Korea
| | - Thierry Vernet
- Univ. Grenoble Alpes, CNRS, CEA, IBS, Grenoble F-38000, France
| | | | - Seunghun Hong
- Department of Physics and Astronomy, Institute of Applied Physics, Seoul National University, Seoul 08826, Republic of Korea
| | - Tai Hyun Park
- School of Chemical and Biological Engineering, Institute of Chemical Processes, Seoul National University, Seoul 08826, Republic of Korea
- Department of Nutritional Science and Food Management, Ewha Womans University, Seoul 03760, Republic of Korea
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2
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Macchia E, Torricelli F, Caputo M, Sarcina L, Scandurra C, Bollella P, Catacchio M, Piscitelli M, Di Franco C, Scamarcio G, Torsi L. Point-Of-Care Ultra-Portable Single-Molecule Bioassays for One-Health. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2024; 36:e2309705. [PMID: 38108547 DOI: 10.1002/adma.202309705] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/19/2023] [Revised: 11/20/2023] [Indexed: 12/19/2023]
Abstract
Screening asymptomatic organisms (humans, animals, plants) with a high-diagnostic accuracy using point-of-care-testing (POCT) technologies, though still visionary holds great potential. Convenient surveillance requires easy-to-use, cost-effective, ultra-portable but highly reliable, in-vitro-diagnostic devices that are ready for use wherever they are needed. Currently, there are not yet such devices available on the market, but there are a couple more promising technologies developed at readiness-level 5: the Clustered-Regularly-Interspaced-Short-Palindromic-Repeats (CRISPR) lateral-flow-strip tests and the Single-Molecule-with-a-large-Transistor (SiMoT) bioelectronic palmar devices. They both hold key features delineated by the World-Health-Organization for POCT systems and an occurrence of false-positive and false-negative errors <1-5% resulting in diagnostic-selectivity and sensitivity >95-99%, while limit-of-detections are of few markers. CRISPR-strip is a molecular assay that, can detect down to few copies of DNA/RNA markers in blood while SiMoT immunometric and molecular test can detect down to a single oligonucleotide, protein marker, or pathogens in 0.1mL of blood, saliva, and olive-sap. These technologies can prospectively enable the systematic and reliable surveillance of asymptomatic ones prior to worsening/proliferation of illnesses allowing for timely diagnosis and swift prognosis. This could establish a proactive healthcare ecosystem that results in effective treatments for all living organisms generating diffuse and well-being at efficient costs.
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Affiliation(s)
- Eleonora Macchia
- Dipartimento di Farmacia-Scienze del Farmaco, Università degli Studi di Bari "Aldo Moro", Bari, 70125, Italy
| | - Fabrizio Torricelli
- Dipartimento Ingegneria dell'Informazione, Università degli Studi di Brescia, Brescia, 25123, Italy
| | - Mariapia Caputo
- Dipartimento di Farmacia-Scienze del Farmaco, Università degli Studi di Bari "Aldo Moro", Bari, 70125, Italy
| | - Lucia Sarcina
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - Cecilia Scandurra
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - Paolo Bollella
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - Michele Catacchio
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - Matteo Piscitelli
- Dipartimento Interateneo di Fisica, Università degli Studi di Bari Aldo Moro, Bari, 70125, Italy
- CNR IFN, Bari, 70126, Italy
| | | | - Gaetano Scamarcio
- Dipartimento Interateneo di Fisica, Università degli Studi di Bari Aldo Moro, Bari, 70125, Italy
- CNR IFN, Bari, 70126, Italy
| | - Luisa Torsi
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
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Jiang X, Shi C, Wang Z, Huang L, Chi L. Healthcare Monitoring Sensors Based on Organic Transistors: Surface/Interface Strategy and Performance. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2024; 36:e2308952. [PMID: 37951211 DOI: 10.1002/adma.202308952] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/01/2023] [Revised: 10/16/2023] [Indexed: 11/13/2023]
Abstract
Organic transistors possess inherent advantages such as flexibility, biocompatibility, customizable chemical structures, solution-processability, and amplifying capabilities, making them highly promising for portable healthcare sensor applications. Through convenient and diverse modifications at the material and device surfaces or interfaces, organic transistors allow for a wide range of sensor applications spanning from chemical and biological to physical sensing. In this comprehensive review, the surface and interface engineering aspect associated with four types of typical healthcare sensors is focused. The device operation principles and sensing mechanisms are systematically analyzed and highlighted, and particularly surface/interface functionalization strategies that contribute to the enhancement of sensing performance are focused. An outlook and perspective on the critical issues and challenges in the field of healthcare sensing using organic transistors are provided as well.
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Affiliation(s)
- Xingyu Jiang
- Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Ren'ai Road, Suzhou, Jiangsu, 215123, P. R. China
| | - Cheng Shi
- Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Ren'ai Road, Suzhou, Jiangsu, 215123, P. R. China
| | - Zi Wang
- Suzhou Laboratory, 388 Ruoshui Road, Suzhou, 215123, P. R. China
| | - Lizhen Huang
- Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Ren'ai Road, Suzhou, Jiangsu, 215123, P. R. China
| | - Lifeng Chi
- Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Ren'ai Road, Suzhou, Jiangsu, 215123, P. R. China
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Di Franco C, Piscitelli M, Macchia E, Scandurra C, Catacchio M, Torsi L, Scamarcio G. Kelvin probe force microscopy on patterned large-area biofunctionalized surfaces: a reliable ultrasensitive platform for biomarker detection. JOURNAL OF MATERIALS CHEMISTRY. C 2023; 12:73-79. [PMID: 38143451 PMCID: PMC10734678 DOI: 10.1039/d3tc03110a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/29/2023] [Accepted: 11/18/2023] [Indexed: 12/26/2023]
Abstract
Kelvin probe force microscopy (KPFM) allows the detection of single binding events between immunoglobulins (IgM, IgG) and their cognate antibodies (anti-IgM, anti-IgG). Here an insight into the reliability and robustness of the methodology is provided. Our method is based on imaging the surface potential shift occurring on a dense layer of ∼5 × 107 antibodies physisorbed on a 50 μm × 90 μm area when assayed with increasing concentrations of antigens in phosphate buffer saline (PBS) standard solutions, in air and at a fixed scanning location. A comprehensive investigation of the influence of the main experimental parameters that may interfere with the outcomes of KPFM immune-assay is provided, showing the robustness and reliability of our approach. The data are supported also by a thorough polarization modulation infrared reflection-absorption spectroscopy (PM-IRRAS) analysis of the physisorbed biolayer, in the spectral region of the amide I, amide II and amide A bands. Our findings demonstrate that a 10 min incubation in 500 μL PBS encompassing ≈ 30 antigens (100 zM) triggers an extended surface potential shift that involves the whole investigated area. Such a shift quickly saturates at increasing ligand concentration, showing that the developed sensing platform works as an OFF/ON detector, capable of assessing the presence of a few specific biomarkers in a given assay volume. The reliability of the developed methodology KPFM is an important asset in single molecule detections at a wide electrode interface.
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Affiliation(s)
- Cinzia Di Franco
- CNR - Institute of Photonics and Nanotechnologies, Via Amendola 173 70126 Bari Italy
| | - Matteo Piscitelli
- CNR - Institute of Photonics and Nanotechnologies, Via Amendola 173 70126 Bari Italy
- Dipartimento Interateneo di Fisica ''M. Merlin'', Università degli Studi di Bari Aldo Moro 70126 Bari Italy
| | - Eleonora Macchia
- Dipartimento di Farmacia-Scienze del Farmaco, Università degli Studi di Bari Aldo Moro 70126 Bari Italy
- The Faculty of Science and Engineering, Åbo Akademi University 20500 Turku Finland
| | - Cecilia Scandurra
- Dipartimento di Chimica, Università degli Studi di Bari Aldo Moro, Via E. Orabona 4 70125 Bari Italy
| | - Michele Catacchio
- Dipartimento di Chimica, Università degli Studi di Bari Aldo Moro, Via E. Orabona 4 70125 Bari Italy
| | - Luisa Torsi
- Dipartimento di Chimica, Università degli Studi di Bari Aldo Moro, Via E. Orabona 4 70125 Bari Italy
| | - Gaetano Scamarcio
- CNR - Institute of Photonics and Nanotechnologies, Via Amendola 173 70126 Bari Italy
- Dipartimento Interateneo di Fisica ''M. Merlin'', Università degli Studi di Bari Aldo Moro 70126 Bari Italy
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Timpel J, Klinghammer S, Riemenschneider L, Ibarlucea B, Cuniberti G, Hannig C, Sterzenbach T. Sensors for in situ monitoring of oral and dental health parameters in saliva. Clin Oral Investig 2023; 27:5719-5736. [PMID: 37698630 PMCID: PMC10560166 DOI: 10.1007/s00784-023-05206-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/18/2023] [Accepted: 08/11/2023] [Indexed: 09/13/2023]
Abstract
OBJECTIVES The oral cavity is an easily accessible unique environment and open system which is influenced by the oral fluids, microbiota, and nutrition. Little is known about the kinetics and dynamics of metabolic processes at the intraoral surfaces. Real-time monitoring of salivary biomarkers, e.g., glucose, lactate, fluoride, calcium, phosphate, and pH with intraoral sensors is therefore of major interest. The aim of this review is to overview the existing literature for intraoral saliva sensors. MATERIALS AND METHODS A comprehensive literature search was performed to review the most relevant studies on intraoral saliva sensor technology. RESULTS There is limited literature about the in situ saliva monitoring of salivary biomarkers. Bioadhesion and biofouling processes at the intraoral surfaces limit the performances of the sensors. Real-time, long-term, and continuous intraoral measurement of salivary metabolites remains challenging and needs further investigation as only few well-functioning sensors have been developed until today. Until now, there is no sensor that measures reliably beyond hours for any analyte other than glucose. CONCLUSIONS Saliva's complex and dynamic structure as well as bioadhesion are key challenges and should be addressed in the future developments. Consequently, more studies that focus particularly on biofouling processes and interferential effects of the salivary matrix components on sensor surfaces are required. CLINICAL RELEVANCE By monitoring fluids in the oral cavity, as the entrance to the digestive system, extensive information can be obtained regarding the effects of foods and preventive agents on the oral microbiota and the tooth surfaces. This may lead to a better understanding of strategies to modulate oral and general health.
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Affiliation(s)
- Julia Timpel
- Clinic of Operative and Pediatric Dentistry, Medical Faculty Carl Gustav Carus, Dresden University of Technology, Fetscherstraße 74, 01307, Dresden, Germany.
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany.
| | - Stephanie Klinghammer
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
- Institute for Materials Science and Max Bergmann Center for Biomaterials, Dresden University of Technology, 01069, Dresden, Germany
| | - Leif Riemenschneider
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
- Institute for Materials Science and Max Bergmann Center for Biomaterials, Dresden University of Technology, 01069, Dresden, Germany
| | - Bergoi Ibarlucea
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
- Institute for Materials Science and Max Bergmann Center for Biomaterials, Dresden University of Technology, 01069, Dresden, Germany
| | - Gianaurelio Cuniberti
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
- Institute for Materials Science and Max Bergmann Center for Biomaterials, Dresden University of Technology, 01069, Dresden, Germany
| | - Christian Hannig
- Clinic of Operative and Pediatric Dentistry, Medical Faculty Carl Gustav Carus, Dresden University of Technology, Fetscherstraße 74, 01307, Dresden, Germany
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
| | - Torsten Sterzenbach
- Clinic of Operative and Pediatric Dentistry, Medical Faculty Carl Gustav Carus, Dresden University of Technology, Fetscherstraße 74, 01307, Dresden, Germany
- Else Kröner-Fresenius Center for Digital Health (EKFZ), Dresden University of Technology, 01309, Dresden, Germany
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6
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Genco E, Modena F, Sarcina L, Björkström K, Brunetti C, Caironi M, Caputo M, Demartis VM, Di Franco C, Frusconi G, Haeberle L, Larizza P, Mancini MT, Österbacka R, Reeves W, Scamarcio G, Scandurra C, Wheeler M, Cantatore E, Esposito I, Macchia E, Torricelli F, Viola FA, Torsi L. A Single-Molecule Bioelectronic Portable Array for Early Diagnosis of Pancreatic Cancer Precursors. ADVANCED MATERIALS (DEERFIELD BEACH, FLA.) 2023; 35:e2304102. [PMID: 37452695 DOI: 10.1002/adma.202304102] [Citation(s) in RCA: 14] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Revised: 06/29/2023] [Accepted: 06/30/2023] [Indexed: 07/18/2023]
Abstract
A cohort of 47 patients is screened for pancreatic cancer precursors with a portable 96-well bioelectronic sensing-array for single-molecule assay in cysts fluid and blood plasma, deployable at point-of-care (POC). Pancreatic cancer precursors are mucinous cysts diagnosed with a sensitivity of at most 80% by state-of-the-art cytopathological molecular analyses (e.g., KRASmut DNA). Adding the simultaneous assay of proteins related to malignant transformation (e.g., MUC1 and CD55) is deemed essential to enhance diagnostic accuracy. The bioelectronic array proposed here, based on single-molecule-with-a-large-transistor (SiMoT) technology, can assay both nucleic acids and proteins at the single-molecule limit-of-identification (LOI) (1% of false-positives and false-negatives). It comprises an enzyme-linked immunosorbent assay (ELISA)-like 8 × 12-array organic-electronics disposable cartridge with an electrolyte-gated organic transistor sensor array, and a reusable reader, integrating a custom Si-IC chip, operating via software installed on a USB-connected smart device. The cartridge is complemented by a 3D-printed sensing gate cover plate. KRASmut , MUC1, and CD55 biomarkers either in plasma or cysts-fluid from 5 to 6 patients at a time, are multiplexed at single-molecule LOI in 1.5 h. The pancreatic cancer precursors are classified via a machine-learning analysis resulting in at least 96% diagnostic-sensitivity and 100% diagnostic-specificity. This preliminary study opens the way to POC liquid-biopsy-based early diagnosis of pancreatic-cancer precursors in plasma.
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Affiliation(s)
- Enrico Genco
- Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, 5600 MB, The Netherlands
| | - Francesco Modena
- Center for Nano Science and Technology, Istituto Italiano di Tecnologia, Via Rubattino 81, Milan, 20134, Italy
- Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Piazza Leonardo da Vinci 32, Milan, 20133, Italy
| | - Lucia Sarcina
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - Kim Björkström
- The Faculty of Science and Engineering, Åbo Akademi University, Turku, 20500, Finland
| | | | - Mario Caironi
- Center for Nano Science and Technology, Istituto Italiano di Tecnologia, Via Rubattino 81, Milan, 20134, Italy
| | - Mariapia Caputo
- Dipartimento di Farmacia-Scienze del Farmaco, Università degli Studi di Bari "Aldo Moro", Bari, 70125, Italy
| | - Virginia Maria Demartis
- Dipartimento Ingegneria dell'Informazione, Università degli Studi di Brescia, Brescia, 25123, Italy
| | | | - Giulia Frusconi
- Dipartimento Ingegneria dell'Informazione, Università degli Studi di Brescia, Brescia, 25123, Italy
| | - Lena Haeberle
- Institute of Pathology, Heinrich-Heine University and University Hospital of Düsseldorf, 40225, Duesseldorf, Germany
| | - Piero Larizza
- Masmec Biomed - Masmec SpA division, Modugno (BA), 70026, Italy
| | | | - Ronald Österbacka
- The Faculty of Science and Engineering, Åbo Akademi University, Turku, 20500, Finland
| | | | - Gaetano Scamarcio
- CNR IFN, Bari, 70126, Italy
- Dipartimento Interateneo di Fisica, Università degli Studi di Bari Aldo Moro, Bari, 70125, Italy
| | - Cecilia Scandurra
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
| | - May Wheeler
- FlexEnable Technology Ltd, Cambridge, CB4 0FX, UK
| | - Eugenio Cantatore
- Department of Electrical Engineering, Eindhoven University of Technology, Eindhoven, 5600 MB, The Netherlands
| | - Irene Esposito
- Institute of Pathology, Heinrich-Heine University and University Hospital of Düsseldorf, 40225, Duesseldorf, Germany
| | - Eleonora Macchia
- The Faculty of Science and Engineering, Åbo Akademi University, Turku, 20500, Finland
- Dipartimento di Farmacia-Scienze del Farmaco, Università degli Studi di Bari "Aldo Moro", Bari, 70125, Italy
| | - Fabrizio Torricelli
- Dipartimento Ingegneria dell'Informazione, Università degli Studi di Brescia, Brescia, 25123, Italy
| | - Fabrizio Antonio Viola
- Center for Nano Science and Technology, Istituto Italiano di Tecnologia, Via Rubattino 81, Milan, 20134, Italy
| | - Luisa Torsi
- Dipartimento di Chimica and Centre for Colloid and Surface Science, Università degli Studi di Bari Aldo Moro, Bari, 20125, Italy
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Lyu Y, An L, Zeng H, Zheng F, Guo J, Zhang P, Yang H, Li H. First-passage time analysis of diffusion-controlled reactions in single-molecule detection. Talanta 2023; 260:124569. [PMID: 37116360 DOI: 10.1016/j.talanta.2023.124569] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2022] [Revised: 03/21/2023] [Accepted: 04/16/2023] [Indexed: 04/30/2023]
Abstract
Single-molecule detection (SMD) aims to achieve the ultimate limit-of-detection (LOD) in biosensing. This method detects a countable number of targeted analyte molecules in solution, where the dynamics of molecule diffusion, capturing, identification and delivery greatly impact the SMD's efficiency and accuracy. In this study, we adopt the first-passage time method to investigate the diffusion-controlled reaction process in SMD. We analyze the influence of detection conditions on incubation time and the expected coefficient of variation (CV) under three SMD molecule capturing strategies, including solid-phase capturing (one-dimensional solid-liquid interface fixation), liquid-phase magnetic bead (MB) capturing, and liquid-phase direct fluorescence pair labeling. We find that inside a finite-sized reaction chamber, a finite average reaction time exists in all three capturing strategies, while the liquid-phase strategies are in general more efficient than the solid-phase approaches. CV can be estimated by averaging first-passage time solely in all three strategies, and the CV reduction is achievable given an extended reaction time. To further enable zeptomolar detection, extra treatments, such as adopting liquid-phase fluorescence pairs with high diffusion rates to label the molecule, or designing specific sensing devices with large effective sensing areas would be required. This framework provides solid theoretical support to guide the design of SMD sensing strategies and sensor structures to achieve desired measurement time and CV.
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Affiliation(s)
- Yingkai Lyu
- National Innovation Center for Advanced Medical Devices, Shenzhen, China; Bionic Sensing and Intelligence Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
| | - Lixiang An
- National Innovation Center for Advanced Medical Devices, Shenzhen, China
| | - Huaiyang Zeng
- National Innovation Center for Advanced Medical Devices, Shenzhen, China; Bionic Sensing and Intelligence Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
| | - Feng Zheng
- National Innovation Center for Advanced Medical Devices, Shenzhen, China
| | - Jiajia Guo
- Bionic Sensing and Intelligence Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
| | - Pengcheng Zhang
- Bionic Sensing and Intelligence Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
| | - Hui Yang
- Bionic Sensing and Intelligence Center, Institute of Biomedical and Health Engineering, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China
| | - Hao Li
- National Innovation Center for Advanced Medical Devices, Shenzhen, China.
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8
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Sun C, Wang T. Organic thin-film transistors and related devices in life and health monitoring. NANO RESEARCH 2023:1-19. [PMID: 37359073 PMCID: PMC10102697 DOI: 10.1007/s12274-023-5606-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 12/26/2022] [Revised: 02/21/2023] [Accepted: 02/22/2023] [Indexed: 06/28/2023]
Abstract
The early determination of disease-related biomarkers can significantly improve the survival rate of patients. Thus, a series of explorations for new diagnosis technologies, such as optical and electrochemical methods, have been devoted to life and health monitoring. Organic thin-film transistor (OTFT), as a state-of-the-art nano-sensing technology, has attracted significant attention from construction to application owing to the merits of being label-free, low-cost, facial, and rapid detection with multi-parameter responses. Nevertheless, interference from non-specific adsorption is inevitable in complex biological samples such as body liquid and exhaled gas, so the reliability and accuracy of the biosensor need to be further improved while ensuring sensitivity, selectivity, and stability. Herein, we overviewed the composition, mechanism, and construction strategies of OTFTs for the practical determination of disease-related biomarkers in both body fluids and exhaled gas. The results show that the realization of bio-inspired applications will come true with the rapid development of high-effective OTFTs and related devices. Electronic Supplementary Material Supplementary material is available in the online version of this article at 10.1007/s12274-023-5606-1.
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Affiliation(s)
- Chenfang Sun
- Tianjin Key Laboratory of Drug Targeting and Bioimaging, Life and Health Intelligent Research Institute, Tianjin University of Technology, Tianjin, 300384 China
| | - Tie Wang
- Tianjin Key Laboratory of Drug Targeting and Bioimaging, Life and Health Intelligent Research Institute, Tianjin University of Technology, Tianjin, 300384 China
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9
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Preziosi V, Barra M, Villella VR, Esposito S, D’Angelo P, Marasso SL, Cocuzza M, Cassinese A, Guido S. Immuno-Sensing at Ultra-Low Concentration of TG2 Protein by Organic Electrochemical Transistors. BIOSENSORS 2023; 13:448. [PMID: 37185523 PMCID: PMC10136445 DOI: 10.3390/bios13040448] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/14/2023] [Revised: 03/24/2023] [Accepted: 03/29/2023] [Indexed: 05/17/2023]
Abstract
Transglutaminase 2 (TG2) is a ubiquitously expressed member of the transglutaminase family with Ca2+-dependent protein crosslinking activity. Its subcellular localization is crucial in determining its function, and indeed, TG2 is found in the extracellular matrix, mitochondria, recycling endosomes, plasma membrane, cytosol, and nucleus because it is associated with cell growth, differentiation, and apoptosis. It is involved in several pathologies, such as celiac disease, cardiovascular, hepatic, renal, and fibrosis diseases, carrying out opposite functions of up and down regulation in the progression of the same pathology. Therefore, this fine regulation requires a very sensitive and specific method of identification of TG2, which is to be detected in very small quantities in a deregulated condition. Here, we demonstrate the possibility of detecting TG2 down to attomolar concentration by using organic electrochemical transistors driven by gold electrodes functionalized with anti-TG2 antibodies. In particular, a direct correlation between the TG2 concentration and the transistor transconductance values, as extracted from typical transfer curves, was found. Overall, our findings highlight the potentialities of this new biosensing approach for the detection of TG2 in the context of pathological diseases, offering a rapid and cost-effective alternative to traditional methods.
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Affiliation(s)
- Valentina Preziosi
- Department of Chemical, Materials and Production Engineering, University Federico II, P.le Tecchio 80, I-80125 Naples, Italy
| | - Mario Barra
- CNR-SPIN, c/o Department of Physics “Ettore Pancini”, P.le Tecchio, 80, I-80125 Naples, Italy
| | - Valeria Rachela Villella
- Department of Chemical, Materials and Production Engineering, University Federico II, P.le Tecchio 80, I-80125 Naples, Italy
- CEINGE, Advanced Biotechnologies, Via Gaetano Salvatore 486, I-80145 Naples, Italy
| | - Speranza Esposito
- Department of Chemical, Materials and Production Engineering, University Federico II, P.le Tecchio 80, I-80125 Naples, Italy
- CEINGE, Advanced Biotechnologies, Via Gaetano Salvatore 486, I-80145 Naples, Italy
| | | | - Simone Luigi Marasso
- IMEM-CNR, Parco Area delle Scienze 37/A, I-43124 Parma, Italy
- ChiLab, Department of Applied Science and Technology, Politecnico di Torino, I-10129 Torino, Italy
| | - Matteo Cocuzza
- IMEM-CNR, Parco Area delle Scienze 37/A, I-43124 Parma, Italy
- ChiLab, Department of Applied Science and Technology, Politecnico di Torino, I-10129 Torino, Italy
| | - Antonio Cassinese
- CNR-SPIN, c/o Department of Physics “Ettore Pancini”, P.le Tecchio, 80, I-80125 Naples, Italy
- Department of Physics “Ettore Pancini”, University Federico II, P.le Tecchio 80, I-80125 Naples, Italy
| | - Stefano Guido
- Department of Chemical, Materials and Production Engineering, University Federico II, P.le Tecchio 80, I-80125 Naples, Italy
- CEINGE, Advanced Biotechnologies, Via Gaetano Salvatore 486, I-80145 Naples, Italy
- National Interuniversity Consortium for Materials Science and Technology (INSTM), I-50121 Firenze, Italy
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10
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Parmeggiani M, Ballesio A, Battistoni S, Carcione R, Cocuzza M, D’Angelo P, Erokhin VV, Marasso SL, Rinaldi G, Tarabella G, Vurro D, Pirri CF. Organic Bioelectronics Development in Italy: A Review. MICROMACHINES 2023; 14:460. [PMID: 36838160 PMCID: PMC9966652 DOI: 10.3390/mi14020460] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 01/15/2023] [Revised: 02/06/2023] [Accepted: 02/10/2023] [Indexed: 06/18/2023]
Abstract
In recent years, studies concerning Organic Bioelectronics have had a constant growth due to the interest in disciplines such as medicine, biology and food safety in connecting the digital world with the biological one. Specific interests can be found in organic neuromorphic devices and organic transistor sensors, which are rapidly growing due to their low cost, high sensitivity and biocompatibility. This trend is evident in the literature produced in Italy, which is full of breakthrough papers concerning organic transistors-based sensors and organic neuromorphic devices. Therefore, this review focuses on analyzing the Italian production in this field, its trend and possible future evolutions.
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Affiliation(s)
- Matteo Parmeggiani
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
| | - Alberto Ballesio
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
| | - Silvia Battistoni
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Rocco Carcione
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Matteo Cocuzza
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Pasquale D’Angelo
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Victor V. Erokhin
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Simone Luigi Marasso
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Giorgia Rinaldi
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
| | - Giuseppe Tarabella
- Institute of Materials for Electronics and Magnetism, IMEM-CNR, Parco Area delle Scienze 37/A, 43124 Parma, Italy
| | - Davide Vurro
- Camlin Italy Srl, Via Budellungo 2, 43124 Parma, Italy
| | - Candido Fabrizio Pirri
- Chilab–Materials and Microsystems Laboratory, Department of Applied Science and Technology (DISAT), Politecnico di Torino, Via Lungo Piazza d’Armi 6, 10034 Turin, Italy
- Center for Sustainable Future Technologies, Italian Institute of Technology, Via Livorno 60, 10144 Turin, Italy
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11
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Sarcina L, Macchia E, Loconsole G, D'Attoma G, Bollella P, Catacchio M, Leonetti F, Di Franco C, Elicio V, Scamarcio G, Palazzo G, Boscia D, Saldarelli P, Torsi L. Fast and Reliable Electronic Assay of a Xylella fastidiosa Single Bacterium in Infected Plants Sap. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2022; 9:e2203900. [PMID: 36031404 PMCID: PMC9596825 DOI: 10.1002/advs.202203900] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 07/07/2022] [Revised: 08/08/2022] [Indexed: 06/15/2023]
Abstract
Pathogens ultra-sensitive detection is vital for early diagnosis and provision of restraining actions and/or treatments. Among plant pathogens, Xylella fastidiosa is among the most threatening as it can infect hundreds of plant species worldwide with consequences on agriculture and the environment. An electrolyte-gated transistor is here demonstrated to detect X. fastidiosa at a limit-of-quantification (LOQ) of 2 ± 1 bacteria in 0.1 mL (20 colony-forming-unit per mL). The assay is carried out with a millimeter-wide gate functionalized with Xylella-capturing antibodies directly in saps recovered from naturally infected plants. The proposed platform is benchmarked against the quantitave polymerase chain reaction (qPCR) gold standard, whose LOQ turns out to be at least one order of magnitude higher. Furthermore, the assay selectivity is proven against the Paraburkholderia phytofirmans bacterium (negative-control experiment). The proposed label-free, fast (30 min), and precise (false-negatives, false-positives below 1%) electronic assay, lays the ground for an ultra-high performing immunometric point-of-care platform potentially enabling large-scale screening of asymptomatic plants.
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Affiliation(s)
- Lucia Sarcina
- Dipartimento di ChimicaUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | - Eleonora Macchia
- Dipartimento di Farmacia – Scienze del FarmacoUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | | | - Giusy D'Attoma
- Institute for Sustainable Plant Protection CNRBari70125Italy
| | - Paolo Bollella
- Dipartimento di ChimicaUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | - Michele Catacchio
- Dipartimento di ChimicaUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | - Francesco Leonetti
- Dipartimento di Farmacia – Scienze del FarmacoUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | - Cinzia Di Franco
- Istituto di Fotonica e Nanotecnologie CNRc/o Dipartimento Interateneo di FisicaUniversità degli Studi di Bari Aldo MoroBari70125Italy
| | - Vito Elicio
- Agritest SrlTecnopolisCasamassimaBA70010Italy
| | - Gaetano Scamarcio
- Istituto di Fotonica e Nanotecnologie CNRc/o Dipartimento Interateneo di FisicaUniversità degli Studi di Bari Aldo MoroBari70125Italy
- Dipartimento Interateneo di FisicaUniversità degli Studi di Bari Aldo MoroBari70125Italy
| | - Gerardo Palazzo
- Dipartimento di ChimicaUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
| | - Donato Boscia
- Institute for Sustainable Plant Protection CNRBari70125Italy
| | | | - Luisa Torsi
- Dipartimento di ChimicaUniversità degli Studi di Bari “Aldo Moro”Bari70125Italy
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