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 …

A perspective on bioconjugated nanoparticles and quantum dots

Q Huo - Colloids and Surfaces B: Biointerfaces, 2007 - Elsevier
Bioconjugated nanoparticles and quantum dots are among the most exciting nanomaterials
with promising application potentials in nanomedicine field. These applications include …

Acetylcholinesterase-based organophosphate nerve agent sensing photonic crystal

JP Walker, SA Asher - Analytical chemistry, 2005 - ACS Publications
We developed a polymerized crystalline colloidal array (PCCA) photonic crystal sensing
material that senses the organophosphorus compound parathion at ultratrace …

Layer-by-layer biosensor assembly incorporating functionalized quantum dots

CA Constantine, KM Gattás-Asfura, SV Mello… - Langmuir, 2003 - ACS Publications
Layer-by-layer (LbL) assembly has been utilized to fabricate an ultrathin film of
polyelectrolytes. The architecture was composed of chitosan and organophosphorus …

[PDF][PDF] Using a layer‐by‐layer assembly technique to fabricate multicolored‐light‐emitting films of CdSe@ CdS and CdTe quantum dots

YW Lin, WL Tseng, HT Chang - Advanced Materials, 2006 - academia.edu
The fabrication of hybrid structures of quantum dots (QDs) having sizes in the range from 2
to 6 nm is currently of interest because of their unique optical and electronic properties.[1, 2] …

The role of langmuir monolayers to understand biological events

L Caseli, TM Nobre, AP Ramos… - Recent Progress in …, 2015 - ACS Publications
In this chapter, we present an overview about different roles of Langmuir monolayers as
biomembrane models, contributing to understand biological phenomena or help develop …

Nature of the interaction between a peptidolipid Langmuir monolayer and paraoxon in the subphase

C Wang, J Zheng, ON Oliveira… - The Journal of Physical …, 2007 - ACS Publications
Surface potential and Infrared Reflection− absorption spectroscopy (IRRAS) measurements
have been used to investigate the interaction between a peptidolipid (stearoyl− Phe− Trp …

Detection of paraoxon by immobilized organophosphorus hydrolase in a Langmuir–Blodgett film

X Cao, SV Mello, RM Leblanc, VK Rastogi… - Colloids and Surfaces A …, 2004 - Elsevier
Langmuir–Blodgett (LB) film deposition technique was employed for the immobilization of
organophosphorus hydrolase (OPH). OPH enzyme was covalently bonded to a fluorescent …

Molecular interaction between organophosphorus acid anhydrolase and diisopropylfluorophosphate

J Zheng, CA Constantine, L Zhao, VK Rastogi… - …, 2005 - ACS Publications
Organophosphorus acid anhydrolases (OPAA; EC 3.1. 8.2) are a class of enzymes that
hydrolyze a variety of toxic acetylcholinesterase-inhibiting organophosphorus (OP) …

Peptidolipid as binding site of acetylcholinesterase: molecular recognition of paraoxon in Langmuir films

C Wang, C Li, X Ji, J Orbulescu, J Xu, RM Leblanc - Langmuir, 2006 - ACS Publications
Peptidolipid C18H35O (stearoyl)-Phe-Trp-Ser-His-Glu (peptidolipid A) was synthesized and
spread at the air− water interface to study the interaction with an organophosphorus …