UV-light exposure of insulin: pharmaceutical implications upon covalent insulin dityrosine dimerization and disulphide bond photolysis

M Correia, MT Neves-Petersen, PB Jeppesen… - PloS one, 2012 - journals.plos.org
In this work we report the effects of continuous UV-light (276 nm,∼ 2.20 Wm− 2) excitation of
human insulin on its absorption and fluorescence properties, structure and functionality …

Biosensor surface functionalization by a simple photochemical immobilization of antibodies: experimental characterization by mass spectrometry and surface …

B Della Ventura, M Banchelli, R Funari, A Illiano… - Analyst, 2019 - pubs.rsc.org
Surface functionalization is a key step in biosensing since it is the basis of an effective
analyte recognition. Among all the bioreceptors, antibodies (Abs) play a key role thanks to …

UV light effects on proteins: from photochemistry to nanomedicine

MT Neves-Petersen, GP Gajula… - Molecular …, 2012 - books.google.com
Throughout 4.5 billion year of molecular evolution, proteins have evolved in order to
maintain the spatial proximity between aromatic residues (Trp, Tyr and Phe) and disulphide …

BSA-coated magnetic nanoparticles for improved therapeutic properties

A Aires, SM Ocampo, D Cabrera… - Journal of Materials …, 2015 - pubs.rsc.org
In recent years, magnetic nanoparticles have been widely investigated due to their potential
in biomedical applications. For successful in vivo applications, magnetic nanoparticles must …

Elucidation of ultraviolet radiation-induced cell responses and intracellular biomolecular dynamics in mammalian cells using surface-enhanced Raman spectroscopy

SR Panikkanvalappil, SM Hira, MA El-Sayed - Chemical science, 2016 - pubs.rsc.org
Fingerprinting biochemical changes associated with cellular responses to external stimuli
can provide vital information on the dynamics of biological processes and their defense …

Plasmon-assisted delivery of single nano-objects in an optical hot spot

CM Galloway, MP Kreuzer, SS Aćimović, G Volpe… - Nano …, 2013 - ACS Publications
Fully exploiting the capability of nano-optics to enhance light-matter interaction on the
nanoscale is conditioned by bringing the nano-object to interrogate within the minuscule …

Denaturing for nanoarchitectonics: local and periodic UV-laser photodeactivation of protein biolayers to create functional patterns for biosensing

A Juste-Dolz, M Delgado-Pinar… - … Applied Materials & …, 2022 - ACS Publications
The nanostructuration of biolayers has become a paradigm for exploiting nanoscopic light-
matter phenomena for biosensing, among other biomedical purposes. In this work, we …

Synthesis and characterization of monodisperse magnetic Fe3O4@ BSA core–shell nanoparticles

Z Li, L Qiang, S Zhong, H Wang, X Cui - Colloids and Surfaces A …, 2013 - Elsevier
In this paper, magnetic Fe 3 O 4 bovine serum albumin (Fe 3 O 4@ BSA) core–shell
nanoparticles with narrow particle size distribution were synthesized. Transmission electron …

UV irradiation improved gel properties and chill-stored stability of surimi gel

S Pang, Y Wang, R Hao, J Mráz, S Li… - … Journal of Food …, 2022 - academic.oup.com
The study investigated the properties and storage stability of Japanese Spanish mackerel
(Scomberomorus niphonius) surimi gel exposed to ultraviolet irradiation for 0.5, 1, 2 and 3 h …

High-temperature magnetism as a probe for structural and compositional uniformity in ligand-capped magnetite nanoparticles

YV Kolen'ko, M Bañobre-López… - The Journal of …, 2014 - ACS Publications
To investigate magnetostructural relationships in colloidal magnetite (Fe3O4) nanoparticles
(NPs) at high temperature (300–900 K), we measured the temperature dependence of …