Publications: Biosensors

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In-situ and real-time probing cellulase biosensor formation and its interaction with lignosulfonate in varied media

Publication year: 2021
Authors: Peipei Wang a,1, Tian Liu a,1, Yena Liu a,1, Jing Tian a, Xinyu Zhang a, Jiaqi Guo a, Yongcan Jin a, Huining Xiao b, Junlong Song a
Published in: Sensors and Actuators B: Chemical, Vol. 329 (2021), 129114
It is a challenge to interpret the signals obtained by Quartz Crystal Microbalance (QCM) and Surface Plasmon Resonance (SPR) accompanied with in the significant changes of the density and/or refractivity of media. [...]

Development of a novel biosensor for Creatine Kinase (CK-MB) using Surface Plasmon Resonance (SPR)

Publication year: 2021
Authors: André L.Ferreira a,1, Lucas F.de Lima b,1, Ariana S.Moraes a,1, Rafael J.G.Rubira c,1, Carlos J.L.Constantino c, Fabio L.Leite a, Adriana O.Delgado-Silva a, Marystela Ferreira a
Published in: Applied Surface Science, Vol. 554 (2021), 149565
In this paper, we report a new biosensor for detection of the cardiac biomarker Creatine Kinase (CK-MB) using Surface Plasmon Surface (SPR) technique, with the purpose of the diagnosis of Acute Myocardial Infarction (AMI). [...]

Combining Chemical Functionalization and FinFET Geometry for Field Effect Sensors as Accessible Technology to Optimize pH Sensing

Publication year: 2021
Authors: D.Rani 1, S.Rollo 1,2, W.Olthuis 2, S.Krishnamoorthy 1, C.P.García 1
Published in: Chemosensors 2021, Vol. 9(2), 20
Field Effect Transistors (FETs) have led the progress of applications measuring the acidity in aqueous solutions thanks to their accuracy, ease of miniaturization and capacity of multiplexing. [...]

Monitoring biomolecular interaction between folic acid and bovine serum albumin

Publication year: 2020
Authors: Chilom C.G. a, David M. b, Florescu M. b
Published in: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2020, Vol. 230, p.118074
Folic acid is a bioactive food component whose deficiency can lead to a variety of health problems, while a high intake of folic acid can reduce the cytotoxicity of natural killer cells. The binding mechanism of folic acid to free bovine serum albumin (BSA) was studied using fluorescence, while the biomolecular interaction between confined-BSA and free folic acid was assessed by electrochemical methods and surface plasmon resonance. [...]

Competitive upconversion-linked immunoassay using peptide mimetics for the detection of the mycotoxin zearalenone

Publication year: 2020
Authors: Riikka Peltomaa a,b,1, Zdeněk Farka a,c, Matthias J. Mickert a,2, Julian C. Brandmeier a, Matěj Pastucha c, Antonín Hlaváček d, Mónica Martínez-Orts e, Ángeles Canales e, Petr Skládal c, Elena Benito-Peña b, María C. Moreno-Bondi b, Hans H. Gorris a
Published in: Biosensors and Bioelectronics, Vol. 170, p. 112683
Due to increasing food safety standards, the analysis of mycotoxins has become essential in the food industry. In this work, we have developed a competitive upconversion-linked immunosorbent assay (ULISA) [...]

Personalized immunoglobulin aptamers for detection of multiple myeloma minimal residual disease in serum

Publication year: 2020
Authors: Claudia Tapia-Alveal, Timothy R. Olsen, Tilla S. Worgall
Published in: Communications Biology, Vol. 3 (2020), 781
Multiple myeloma (MM) is a neoplasm of plasma cells that secrete patient specific monoclonal immunoglobulins. A recognized problem in MM treatment is the early recognition of minimal residual disease (MRD), the major cause of relapse. [...]

Chitosan-Based Nanocomposites for Glyphosate Detection Using Surface Plasmon Resonance Sensor

Publication year: 2020
Authors: M.Huy Do 1,2, B.Dubreil 1, J.Peydecastaing 1, G.Vaca-Medina 1,3, T.-T.Nhu-Trang 4, N.Jaffrezic-Renault 5, P.Behra 1,2
Published in: Sensors 2020, Vol. 20(20), 5942
This article describes an optical method based on the association of surface plasmon resonance (SPR) with chitosan (CS) film and its nanocomposites, including zinc oxide (ZnO) or graphene oxide (GO) [...]

Functional Plasma Polymerized Surfaces for Biosensing

Publication year: 2020
Authors: Makhneva* E., Barillas L 1., Farka Z. 2, Pastucha M. 2, Skládal P. 2, Weltmann K.D. 1, Fricke K. 1
Published in: Applied Material Interfaces, 2020, Vol.12, 14, p.17100–17112
The capabilities of biosensors for fast, economic, and user-friendly analysis of complex samples has led to the exploitation of analytical devices for detection, quantification, and monitoring of specific chemical species for various applications. For a sufficiently high surface reactivity toward the adopted bioreceptors, a thin functional layer is required to enable coupling of the target biomolecules and to provide good stability in the presence of a sample matrix.[...]

Multi-response optimization of chromium/gold-based nanofilm Kretschmann-based surface plasmon resonance glucose sensor using finite-difference time-domain and Taguchi method

Publication year: 2020
Authors: Najmiah Radiah Mohamad 1,2, Mohd Farhanulhakim Mohd Razip Wee 1, Mohd Ambri Mohamed 1, Azrul Azlan Hamzah 1, P Susthitha Menon 1
Published in: Nanomaterials and Nanotechnology, 2020, Vol. 10
Kretschmann-based surface plasmon resonance sensor utilizing chromium and gold nanofilms is ideal for label-free biomedical sensing. In this work, Taguchi’s L9 orthogonal array method was used [...]

Enhancing the Sensitivity of Biotinylated Surfaces by Tailoring the Design of the Mixed Self-Assembled Monolayer Synthesis

Publication year: 2020
Authors: Blasi D. ‡†, Sarcina L. ‡§, Tricase A. ‡§, Stefanachi A. ‖, Leonetti F.*‖, Alberga D. $, Mangiatordi* Ͱ, Manoli K. †§, Scamarcio G. ◊∫, Picca R.A. *†§, Torsi L. †§#
Published in: ACS Omega 2020, Vol. 5, 27, p. 16762–16771
Thiolated self-assembled monolayers (SAMs) are typically used to anchor on a gold surface biomolecules serving as recognition elements for biosensor applications. Here, the design and synthesis of N-(2-hydroxyethyl)-3-mercaptopropanamide (NMPA) in biotinylated mixed SAMs is proposed as an alternative strategy with respect to on-site multistep functionalization of SAMs prepared from solutions of commercially available thiols.[...]

Mild reduction-promoted sandwich aptasensing for simple and versatile detection of protein biomarkers

Publication year: 2020
Authors: Bing Han, Langjian Dong, Lingling Li, Lingjun Sha, Ya Cao*, Jing Zhao*
Published in: Sensors and Actuators B: Chemical, 2020, Vol. 325, p. 128762
Sandwich format has drawn considerable attention in aptasensing in view of simple design, convenient and stable application, and easy coupling with signal amplification strategies; however, developing [...]

Nickel (II) phthalocyanine-tetrasulfonic-Au nanoparticles nanocomposite film for tartrazine electrochemical sensing

Publication year: 2020
Authors: de Lima L. 1, Maciel C. 2, Ferreira A. 1, de Almeida J. 2, Ferreira M. 1*
Published in: Materials Letters, 2020 Vol. 262, p. 127186
In this work, we report the analytical detection of tartrazine through differential pulse voltammetry (DPV) using gold nanoparticles (AuNPs) and Nickel(II)-phthalocyanine-tetrasulfonic (NiTsPc). The Layer-by-Layer (LbL) film was constructed following the Au-(AuNPs-PAH/NiTsPc)5 architecture.[...]

A label-free lead(II) ion sensor based on surface plasmon resonance and DNAzyme-gold nanoparticle conjugates

Publication year: 2020
Authors: Huanan Wu 1, Shuokang Wang 1, Sam Fong Yau Li 2, Qi Bao 1, Qiyong Xu 1
Published in: Analytical and Bioanalytical Chemistry, 2020, Vol. 412, p.7525–7533
Detection of lead(II) (Pb2+) ions in water is important for the protection of human health and environment. The growing demand for onsite detection still faces challenges for sensitive and easy-to-use methods. [...]

Layer-by-Layer nanostructured films of magnetite nanoparticles and polypyrrole towards synergistic effect on methylparaben electrochemical detection

Publication year: 2020
Authors: de Lima L., Daikuzono C., Miyazaki C., Pereira E., Ferreira M.*
Published in: Applied Surface Science 2020, Vol. 505, p. 144278
The sustained use of cosmetics, hygiene products and medicines containing methylparaben (MeP) can be related to cases of cancer in women and children, which is why it is important to develop simple ways to monitor this compound. Gold electrodes were modified with Layer-by-Layer (LbL) films of magnetite nanoparticles (MNP) and polypyrrole (Ppy) for electrochemical determination of MeP.[...]

An investigation of the synergistic effect between magnetite nanoparticles and polypyrrole in nanostructured layer‐by‐layer films

Publication year: 2020
Authors: de Lima L. 1,2, Maciel C. 3, Ferreira A. 1, Rubira R. 4, Constantino C. 4, Ferreira M. *1 1M.
Published in: Journal of Applied Polymer Science, 2020
In this paper, we report the controlled fabrication of layer‐by‐layer (LbL) films deposited on gold substrates with three different supramolecular architectures using polypyrrole (Ppy) and magnetite nanoparticles (Fe3O4‐np), besides conventional poly(allylamine hydrochloride) (PAH) e poly(vinyl sulfonic acid) (PVS) polyelectrolytes, demonstrating the synergistic effect between Ppy and Fe3O4‐np such as a result of their interaction.[...]

Ultra-low HIV-1 p24 detection limits with a bioelectronic sensor

Publication year: 2020
Authors: Macchia E. 12, Sarcina L. 1, Picca R.A. 1, Manoli K. 1, Di Franco C. 1, Scamarcio G. 34 Torsi L. 125
Published in: Analytical and Bioanalytical Chemistry, 2020, Vol. 412, p. 811–818
Early diagnosis of the infection caused by human immunodeficiency virus type-1 (HIV-1) is vital to achieve efficient therapeutic treatment and limit the disease spreading when the viremia is at its highest level. To this end, a point-of-care HIV-1 detection carried out with label-free, low-cost, and ultra-sensitive screening technologies would be of great relevance.[...]

Assessment of Gold Bio-Functionalization for Wide-Interface Biosensing Platforms

Publication year: 2020
Authors: Sarcina L. 1,Torsi L. 123, Picca R.A. 12, Manoli K. 12*, Macchia E. 3
Published in: Sensors, 2020, Vol. 20, p. 3678
The continuous improvement of the technical potential of bioelectronic devices for biosensing applications will provide clinicians with a reliable tool for biomarker quantification down to the single molecule. Eventually, physicians will be able to identify the very moment at which the illness state begins, with a terrific impact on the quality of life along with a reduction of health care expenses.[...]

Maleic anhydride and acetylene plasma copolymer surfaces for SPR immunosensing

Publication year: 2019
Authors: Makhneva E. 1,2, Farka Z. 3, Pastucha M. 4,5, Obrusník A. 1,2, Horáčková V. 4, Skládal P. 4,5, Zajíčková L. 1,2
Published in: Analytical and Bioanalytical Chemisry, 2019
We report on the successful application of carboxyl-rich plasma polymerized (PP) films as a matrix layer for bioreceptor immobilization in surface plasmon resonance (SPR) immunosensing. Composition and [...]

Handbook of MP-SPR

Publication year: 2019
Authors: Marquart A., Kuncová-Kallio J., Albers M., Bombera R., Ståhlberg R.
Published in: Handbook of MP-SPR, 2019, Vol. 1, Based on fifth edition of Arnoud Marquart's Surface Plasmon Resonance book
Handbook of Multi-Parametric Surface Plasmon Resonance for Molecular Interaction Analysis - Theory and Practice

Ch. 11: Optical and Acoustic Label-free Instrumentation for Molecular Detection with a Focus on Food

Publication year: 2019
Authors: J. Kuncová-Kallio, S. Auer, A. Spehar, H.H. Qu, D. Spasic, J. Lammertyn
Published in: Rapid Antibody-based technologies is Food Analysis, 2019, Vol. 15, p. 223-255
Food Chemistry, Function and Analysis: Optical and Acoustic Label-free Instrumentation for Molecular Detection with a Focus on Food