Emerging applications of label-free optical biosensors

G Zanchetta, R Lanfranco, F Giavazzi, T Bellini… - …, 2017 - degruyter.com
Innovative technical solutions to realize optical biosensors with improved performance are
continuously proposed. Progress in material fabrication enables develo** novel …

The role of surface chemistry in the efficacy of protein and dna microarrays for label-free detection: An overview

E Chiodi, AM Marn, MT Geib, MS Ünlü - Polymers, 2021 - mdpi.com
The importance of microarrays in diagnostics and medicine has drastically increased in the
last few years. Nevertheless, the efficiency of a microarray-based assay intrinsically …

High performance aptasensing platform development through in silico aptamer engineering for aflatoxin B1 monitoring

M Mousivand, M Javan-Nikkhah, L Anfossi, F Di Nardo… - Food Control, 2023 - Elsevier
Due to the technical challenges of small binding aptamer development, reliable
computational simulation studies can be considered as effective tools to design novel and …

A fast and simple label-free immunoassay based on a smartphone

F Giavazzi, M Salina, E Ceccarello, A Ilacqua… - Biosensors and …, 2014 - Elsevier
Despite the continuous advancements in bio-molecular detection and fluidic systems
integration, the realization of portable and high performance devices for diagnostic …

Biomolecular interaction analysis quantification with a low-volume microfluidic chip and particle diffusometry

H Ma, AA Ramanujam, JC Linnes… - Analytical …, 2024 - ACS Publications
Microfluidic techniques are widely applied in biomolecular analysis and disease diagnostic
assays. While the volume of the sample that is directly used in such assays is often only …

Highly stable and reusable imprinted artificial antibody used for in situ detection and disinfection of pathogens

Z Zhang, Y Guan, M Li, A Zhao, J Ren, X Qu - Chemical science, 2015 - pubs.rsc.org
Sandwich ELISA methods have been widely used for biomarker and pathogen detection
because of their high specificity and sensitivity. However, the main drawbacks of this assay …

Non-Langmuir kinetics of DNA surface hybridization

L Vanjur, T Carzaniga, L Casiraghi, M Chiari… - Biophysical …, 2020 - cell.com
Hybridization of complementary single strands of DNA represents a very effective natural
molecular recognition process widely exploited for diagnostic, biotechnology, and …

Synthesis of clickable coating polymers by postpolymerization modification: applications in microarray technology

L Sola, F Damin, P Gagni, R Consonni, M Chiari - Langmuir, 2016 - ACS Publications
In this paper, we report on the postpolymerization modification (PPM) of a polymer to
introduce new functionalities that enable click chemistry reactions for microarray …

Digital Detection of Single Virus Particles by Multi‐Spot, Label‐Free Imaging Biosensor on Anti‐Reflective Glass

G Nava, L Casiraghi, T Carzaniga, G Zanchetta… - Small, 2023 - Wiley Online Library
Rapid detection of whole virus particles in biological or environmental samples represents
an unmet need for the containment of infectious diseases. Here, an optical device enabling …

[PDF][PDF] Weak-cooperative binding of a long single-stranded DNA chain on a surface

G Nava, T Carzaniga, L Casiraghi, E Bot… - Nucleic Acids …, 2024 - academic.oup.com
Binding gene-wide single-stranded nucleic acids to surface-immobilized complementary
probes is an important but challenging process for biophysical studies and diagnostic …