Does the surface charge of the nanoparticles drive nanoparticle–cell membrane interactions?

S Balog, MS de Almeida, P Taladriz-Blanco… - Current Opinion in …, 2024 - Elsevier
Highlights•Nanoparticle surface charges are influenced by the protein corona.•NP-cell
interactions are not just governed by surface charge•Nanoparticle surface charge must be …

Microfluidic-SERS Technologies for CTC: A Perspective on Clinical Translation

A Hassanzadeh-Barforoushi, A Tukova… - … Applied Materials & …, 2024 - ACS Publications
Enumeration and phenotypic profiling of circulating tumor cells (CTCs) provide critical
information for clinical diagnosis and treatment monitoring in cancer. To achieve this goal …

Spectroscopic Identification of Charge Transfer of Thiolated Molecules on Gold Nanoparticles via Gold Nanoclusters

M Tavakkoli Yaraki, NS Rubio, A Tukova… - Journal of the …, 2024 - ACS Publications
Investigation of charge transfer needs analytical tools that could reveal this phenomenon,
and enables understanding of its effect at the molecular level. Here, we show how the …

[HTML][HTML] Role of surface functionalization and biomolecule structure on protein corona adsorption and conformation onto anisotropic metallic nanoparticles

V Figueroa, B Velasco, LG Arellano… - Journal of Molecular …, 2024 - Elsevier
In the biological milieu, nanoparticles (NPs) interact with different biomolecules, particularly
proteins, leading to the formation of an interfacial corona, which gives rise to a new …

The dynamics of PEG‐coated nanoparticles in concentrated protein solutions up to the molecular crowding range

F Otto, F Dallari, F Westermeier, DCF Wieland… - …, 2024 - Wiley Online Library
Polymer‐coated nanoparticles are widely studied in the context of nanomedicine and it is
therefore of utmost importance to understand not only how their structure but also how their …

Shape-Induced Variations in Aromatic Thiols Adsorption on Gold Nanoparticle: A Novel Method for Accurate Evaluation of Adsorbed Molecules

A Tukova, M Tavakkoli Yaraki, A Rodger, Y Wang - Langmuir, 2023 - ACS Publications
Nonspherical gold nanoparticles (GNPs) are increasingly used to enhance sensitivity and
selectivity in analytical methods such as surface-enhanced Raman spectroscopy (SERS) for …

Remarkable enhancement of the catalytic properties of gold nanostars with silver coating

A Ullah, GA Khan, W Ahmed - Inorganic Chemistry Communications, 2023 - Elsevier
Gold nanostars (AuNSs) have attracted great attention owing to their interesting morphology,
which makes them excellent for numerous applications, especially for catalysis and surface …

Thin Film Formation of HSA in the Presence of CTAB-Capped Gold Nanorods through Phase Separation

K Halder, K Sabnam, A Das, DK Goswami… - Langmuir, 2024 - ACS Publications
Phase behavior in protein–nanoparticle systems in light of protein corona formation has
been investigated. We report the formation of HSA thin films following the addition of a solid …

Plasmonic Nanostars: Unique Properties That Distinguish Them from Spherical Nanoparticles from a Biosensing Perspective

A Tukova, NTT Nguyen… - Advanced Optical …, 2024 - Wiley Online Library
Over the past three decades, plasmonic nanostructures, particularly spherical ones, have
seen remarkable advancements. Recently, attention has shifted toward anisotropic …

Lectin-conjugated nanotags with high SERS stability: selective probes for glycans

MT Yaraki, K Wongtrakul-Kish, ESX Moh, NH Packer… - Analyst, 2024 - pubs.rsc.org
Surface-enhanced Raman scattering (SERS) nanotags functionalized with lectins as the
biological recognition element can be used to target the carbohydrate portion of …