Fluorescence applications in molecular neurobiology

JW Taraska, WN Zagotta - Neuron, 2010 - cell.com
Macromolecules drive the complex behavior of neurons. For example, channels and
transporters control the movements of ions across membranes, SNAREs direct the fusion of …

Positive and negative modulation of nicotinic receptors

HR Arias - Advances in protein chemistry and structural biology, 2010 - Elsevier
Nicotinic acetylcholine receptors (AChRs) are one of the best characterized ion channels
from the Cys-loop receptor superfamily. The study of acetylcholine binding proteins and …

Structural mechanisms underlying benzodiazepine modulation of the GABAA receptor

SM Hanson, C Czajkowski - Journal of Neuroscience, 2008 - Soc Neuroscience
Many clinically important drugs target ligand-gated ion channels; however, the mechanisms
by which these drugs modulate channel function remain elusive. Benzodiazepines (BZDs) …

A Structural and Mutagenic Blueprint for Molecular Recognition of Strychnine and d-Tubocurarine by Different Cys-Loop Receptors

M Brams, A Pandya, D Kuzmin, R Van Elk… - PLoS …, 2011 - journals.plos.org
Cys-loop receptors (CLR) are pentameric ligand-gated ion channels that mediate fast
excitatory or inhibitory transmission in the nervous system. Strychnine and d-tubocurarine (d …

Discovery of peptide ligands through docking and virtual screening at nicotinic acetylcholine receptor homology models

AE Leffler, A Kuryatov, HA Zebroski… - Proceedings of the …, 2017 - National Acad Sciences
Venom peptide toxins such as conotoxins play a critical role in the characterization of
nicotinic acetylcholine receptor (nAChR) structure and function and have potential as …

Disparate degrees of hypervariable loop flexibility control T-cell receptor cross-reactivity, specificity, and binding mechanism

DR Scott, OY Borbulevych, KH Piepenbrink… - Journal of molecular …, 2011 - Elsevier
αβ T-cell receptors (TCRs) recognize multiple antigenic peptides bound and presented by
major histocompatibility complex molecules. TCR cross-reactivity has been attributed in part …

Role of active site rigidity in activity: MD simulation and fluorescence study on a lipase mutant

MZ Kamal, TAS Mohammad, G Krishnamoorthy… - PLoS …, 2012 - journals.plos.org
Relationship between stability and activity of enzymes is maintained by underlying
conformational flexibility. In thermophilic enzymes, a decrease in flexibility causes low …

Crystal structures of a cysteine-modified mutant in loop D of acetylcholine-binding protein

M Brams, EA Gay, JC Sáez, A Guskov, R van Elk… - Journal of Biological …, 2011 - ASBMB
Covalent modification of α7 W55C nicotinic acetylcholine receptors (nAChR) with the
cysteine-modifying reagent [2-(trimethylammonium) ethyl] methanethiosulfonate (MTSET+) …

New insights into the structural bases of activation of Cys-loop receptors

C Bouzat - Journal of Physiology-Paris, 2012 - Elsevier
Neurotransmitter receptors of the Cys-loop superfamily mediate rapid synaptic transmission
throughout the nervous system, and include receptors activated by ACh, GABA, glycine and …

Structural basis of activation of Cys-loop receptors: The extracellular–transmembrane interface as a coupling region

M Bartos, J Corradi, C Bouzat - Molecular neurobiology, 2009 - Springer
Cys-loop receptors mediate rapid transmission throughout the nervous system by converting
a chemical signal into an electric one. They are pentameric proteins with an extracellular …