Related Experiment Video
Updated: Jul 8, 2026

Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis
Published on: March 7, 2018
Use of nanopatterned surfaces to enhance immunoreaction efficiency
A Valsesia1, P Colpo, I Mannelli
1European Commission Joint Research Centre, Institute for Health and Consumer Protection, 21020 Ispra (Varese), Italy.
Abstract:
In this work, we compare the immunoreaction efficiency between uniformly functionalized surface and chemically nanopatterned surfaces when applied as platforms for antigen/antibody interactions with and without the use of protein A as orienting protein. On the nanopatterned platform, the immunoreaction efficiency is higher than all the other cases with no protein A pretreatment of the surface, providing evidence of the capability of the adhesive/antiadhesive nanopatterned surface to immobilize the molecules in a reactive state, increasing their possibility to form complexes.

