SERS-based detection of biomolecules

D Cialla, S Pollok, C Steinbrücker, K Weber, J Popp - Nanophotonics, 2014 - degruyter.com
In order to detect biomolecules, different approaches using for instance biological,
spectroscopic or imaging techniques are established. Due to the broad variety of these …

Diatom biosilica in plasmonics: applications in sensing, diagnostics and therapeutics

E De Tommasi, AC De Luca - Biomedical Optics Express, 2022 - opg.optica.org
Several living organisms are able to synthesize complex nanostructures provided with
peculiar physical and chemical properties by means of finely-tuned, genetically controlled …

Aptamer-functionalized Au nanoparticles array as the effective SERS biosensor for label-free detection of interleukin-6 in serum

M Muhammad, C Shao, Q Huang - Sensors and Actuators B: Chemical, 2021 - Elsevier
A label-free, highly sensitive, and selective biosensor for detection of interleukin-6 (IL-6),
which is an important inflammatory and cancer progression cytokine, has been achieved by …

Microfluidic channel with embedded SERS 2D platform for the aptamer detection of ochratoxin A

BC Galarreta, M Tabatabaei, V Guieu, E Peyrin… - Analytical and …, 2013 - Springer
A selective aptameric sequence is adsorbed on a two-dimensional nanostructured metallic
platform optimized for surface-enhanced Raman spectroscopy (SERS) measurements …

Metamaterials-based label-free nanosensor for conformation and affinity biosensing

C Cao, J Zhang, X Wen, SL Dodson, NT Dao… - Acs Nano, 2013 - ACS Publications
Analysis of molecular interaction and conformational dynamics of biomolecules is of
paramount importance in understanding their vital functions in complex biological systems …

Photoinduced Plasmon-Driven Chemistry in trans-1,2-Bis(4-pyridyl)ethylene Gold Nanosphere Oligomers

EA Sprague-Klein, B Negru, LR Madison… - Journal of the …, 2018 - ACS Publications
Continuous wave (CW) pump–probe surface-enhanced Raman spectroscopy (SERS) is
used to examine a range of plasmon-driven chemical behavior in the molecular SERS …

Raman scattering reveals ion-dependent G-quadruplex formation in the 15-mer thrombin-binding aptamer upon association with α-thrombin

GJ Myres, JP Kitt, JM Harris - Analytical Chemistry, 2023 - ACS Publications
The discovery of DNA aptamers that bind biomolecular targets has enabled significant
innovations in biosensing. Aptamers form secondary structures that exhibit selective high …

Direct approach toward label-free DNA detection by surface-enhanced Raman spectroscopy: discrimination of a single-base mutation in 50 base-paired double …

Y Li, T Gao, G Xu, X Xiang, B Zhao, XX Han… - Analytical …, 2019 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) has exhibited great potential in label-free
DNA detection. Owing to the limitation in chain length, it is however still challenging for …

Molecular states and spin crossover of hemin studied by DNA origami enabled single-molecule surface-enhanced Raman scattering

A Dutta, K Tapio, A Suma, A Mostafa, Y Kanehira… - Nanoscale, 2022 - pubs.rsc.org
The study of biologically relevant molecules and their interaction with external stimuli on a
single molecular scale is of high importance due to the availability of distributed rather than …

Shuttle‐mediated nanoparticle transport across an in vitro brain endothelium under flow conditions

AP Falanga, G Pitingolo, M Celentano… - Biotechnology and …, 2017 - Wiley Online Library
The blood brain barrier (BBB) represents a challenge in the development of new nano‐
delivery systems able to reach the central nervous system (CNS). In order to test the efficacy …