Constitutive activities and inverse agonism in dopamine receptors

B Zhang, A Albaker, B Plouffe, C Lefebvre… - Advances in …, 2014 - Elsevier
The concept of activation in the absence of agonists has been demonstrated for many
GPCRs and is now solidified as one of the principal aspects of GPCR signaling. In this …

[HTML][HTML] A syringe-like injection mechanism in Photorhabdus luminescens toxins

C Gatsogiannis, AE Lang, D Meusch, V Pfaumann… - Nature, 2013 - nature.com
Photorhabdus luminescens is an insect pathogenic bacterium that is symbiotic with
entomopathogenic nematodes. On invasion of insect larvae, P. luminescens is released …

Ligand-induced transmembrane conformational coupling in monomeric EGFR

S Srinivasan, R Regmi, X Lin, CA Dreyer… - Nature …, 2022 - nature.com
Single pass cell surface receptors regulate cellular processes by transmitting ligand-
encoded signals across the plasma membrane via changes to their extracellular and …

The role of Cysteine 6.47 in class A GPCRs

M Olivella, G Caltabiano, A Cordomi - BMC structural biology, 2013 - Springer
Abstract Background The CWxP motif of transmembrane helix 6 (x: any residue) is highly
conserved in class A GPCRs. Within this motif, W6. 48 is a big star in the theory of the global …

[HTML][HTML] The 1D4 antibody labels outer segments of long double cone but not rod photoreceptors in zebrafish

J Yin, J Brocher, B Linder, A Hirmer… - … & visual science, 2012 - jov.arvojournals.org
Purpose.: In experimental eye research, zebrafish has become a powerful model for human
retina disorders. The purpose of the present study is the characterization of antibodies …

PPAR ligands improve impaired metabolic pathways in fetal hearts of diabetic rats

M Kurtz, E Capobianco, N Martinez… - Journal of …, 2014 - jme.bioscientifica.com
The melanocortin-4 receptor (MC4R) is a critical regulator of energy homeostasis and has
emerged as a premier target for obesity treatment. Numerous mutations in transmembrane …

[PDF][PDF] Pleiotropic functions of the transmembrane domain 6 of human melanocortin-4 receptor

H Huang, YX Tao - Journal of molecular endocrinology, 2012 - academia.edu
Abstract The melanocortin-4 receptor (MC4R) is a critical regulator of energy homeostasis
and has emerged as a premier target for obesity treatment. Numerous mutations in …

Structural rearrangements of rhodopsin subunits in a dimer complex: a molecular dynamics simulation study

A Cordomi, JJ Perez - Journal of Biomolecular Structure and …, 2009 - Taylor & Francis
The present work reports a 0.1 μs molecular dynamics simulation of a bovine rhodopsin
dimer based on a recently reported semi-empirical model obtained by fitting two monomers …

Mechanisms of inter-and intramolecular communication in GPCRs and G proteins

F Raimondi, M Seeber, PG De Benedetti… - Journal of the …, 2008 - ACS Publications
This study represents the first attempt to couple, by computational experiments, the
mechanisms of intramolecular and intermolecular communication concerning a guanidine …

Photoreceptor calcium sensor proteins in detergent-resistant membrane rafts are regulated via binding to caveolin-1

VI Vladimirov, EY Zernii, VE Baksheeva, H Wimberg… - Cell Calcium, 2018 - Elsevier
Rod cell membranes contain cholesterol-rich detergent-resistant membrane (DRM) rafts,
which accumulate visual cascade proteins as well as proteins involved in regulation of …