Interactions of bioactive molecules & nanomaterials with Langmuir monolayers as cell membrane models

TM Nobre, FJ Pavinatto, L Caseli, A Barros-Timmons… - Thin Solid Films, 2015 - Elsevier
Langmuir monolayers at the air/water interface have been used for decades to mimic cell
membranes in attempts to determine the mechanisms behind the physiological action of …

Paradoxical effects of lipolysis on the lipid oxidation in meat and meat products

N Tatiyaborworntham, F Oz, MP Richards, H Wu - Food Chemistry: X, 2022 - Elsevier
Lipolysis in meat and meat products is a phenomenon involving hydrolysis of lipids, notably
via enzymatic catalysis that takes place even postmortem. During refrigerated and frozen …

Hypoxic tumor therapy by hemoglobin-mediated drug delivery and reversal of hypoxia-induced chemoresistance

J Yang, W Li, L Luo, M Jiang, C Zhu, B Qin, H Yin… - Biomaterials, 2018 - Elsevier
Chemotherapy has become a critical treatment for many cancer types. However, its efficacy
is hindered by chemoresistance and limited drug accumulation induced by the hypoxic …

Free iron rather than heme iron mainly induces oxidation of lipids and proteins in meat cooking

Y Zhang, X Tian, Y Jiao, Y Wang, J Dong, N Yang… - Food Chemistry, 2022 - Elsevier
In this study, the relationship between different forms of iron (free or binding) and oxidation
of lipids, proteins in meat system were investigated. Pork tenderloin was heated in 80° C …

Factors influencing the antioxidant effect of phospholipase A2 against lipid oxidation promoted by trout hemoglobin and hemin in washed muscle

N Tatiyaborworntham, J Yin, MP Richards - Food Chemistry, 2021 - Elsevier
The antioxidant effect of porcine pancreatic phospholipase A2 (PLA2) was previously
demonstrated. Understanding how PLA2 inhibits lipid oxidation promoted by hemoglobin …

Sustained and improved enzymatic activity of trypsin immobilized in the Langmuir Blodgett film of DPPC: A rapid enzyme sensor for the detection of Azocasein

S Saha, J Chowdhury - Materials Chemistry and Physics, 2020 - Elsevier
Immobilizing enzymes on biomimicking monolayer ultrathin films of phospholipids exhibit
enhanced enzymatic activities (EAs) useful for biosensing applications. Preparation of such …

Sensing of alphacypermethrin pesticide using modified electrode of chitosan-silver nanowire nanocomposite Langmuir blodgett film

S Bhandari, A Nath, LR Singh, M Gogoi… - International Journal …, 2024 - Taylor & Francis
We report on the sensing of a hazardous pesticide alphacypermethrin (ACM) using
electrochemical technique through a nanocomposite film modified electrode. The …

SERS active substrates of gold nanoparticles embedded in the pool of 5-CB liquid crystal molecules organized in Langmuir–reverse schaefer films: A facile fabrication …

SK Das, M Ghosh, S Ghosh, J Chowdhury - Applied Surface Science, 2019 - Elsevier
This paper reports for the first time, fabrications of SERS active substrates I and II from
Langmuir Reverse Schaefer (LR Sh) films of 5-CB nematic liquid crystal molecules …

Effect of lysozyme subphase and insertion on several lipid films

J Torrent Burgués, R Raju - Advanced Materials science, 2019 - upcommons.upc.edu
The influence of proteins on lipid monolayers is a subject of biological interest. In this work
the influence of lysozyme on lipid films of stearic acid, oleic acid, cholesterol, DPPC and …

Adsorption of a water soluble cationic dye into a cationic Langmuir monolayer

A Shil, SA Hussain, D Bhattacharjee - Journal of Physics and Chemistry of …, 2015 - Elsevier
This communication reports the successful adsorption of a water soluble cationic fluorescent
dye Rhodamine B (RhB) into a cationic Langmuir monolayer of Octadecylamine (ODA) …