Dual role of the second extracellular loop of the cannabinoid receptor 1: ligand binding and receptor localization

KH Ahn, AC Bertalovitz, DF Mierke, DA Kendall - Molecular pharmacology, 2009 - ASPET
The seven transmembrane α-helices of G protein-coupled receptors (GPCRs) are the hallmark
of this superfamily. Intrahelical interactions are critical to receptor assembly and, for the …

[HTML][HTML] Identification of essential cannabinoid-binding domains: structural insights into early dynamic events in receptor activation

JY Shim, AC Bertalovitz, DA Kendall - Journal of biological chemistry, 2011 - ASBMB
The classical cannabinoid agonist HU210, a structural analog of (−)-Δ 9 -tetrahydrocannabinol,
binds to brain cannabinoid (CB1) receptors and activates signal transduction pathways. …

Ligand binding sensitivity of the extracellular loop two of the cannabinoid receptor 1

AC Bertalovitz, KH Ahn… - Drug development …, 2010 - Wiley Online Library
The cannabinoid receptor one (CB1) is a class A G-protein-coupled receptor thought to bind
ligands primarily within its helical bundle. Evidence suggests, however, that the …

[HTML][HTML] Synonymous nucleotide modification of the KCNH2 gene affects both mRNA characteristics and translation of the encoded hERG ion channel

AC Bertalovitz, MLO Badhey, TV McDonald - Journal of Biological …, 2018 - ASBMB
Synonymous nucleotide variation is increasingly recognized as a factor than can affect
protein expression, but the underlying mechanisms are incompletely understood. Here, we …

[HTML][HTML] Probing the interaction of SR141716A with the CB1 receptor

JY Shim, AC Bertalovitz, DA Kendall - Journal of Biological Chemistry, 2012 - ASBMB
SR141716A binds selectively to the brain cannabinoid (CB1) receptor and exhibits a potent
inverse agonist/antagonist activity. Although SR141716A, also known as rimonabant, has …

[HTML][HTML] Generation of a Friedreich's Ataxia patient-derived iPSC line USFi001-A

MB Angulo, J Yang, MA Argenziano, AC Bertalovitz… - Stem Cell Research, 2021 - Elsevier
Friedreich's Ataxia (FA) is an autosomal recessive disorder with an incidence of 1 in 50,000
in Caucasians. Most cases are caused by a biallelic GAA expansion in the first intron of the …

[HTML][HTML] Frizzled-4 C-terminus distal to KTXXXW motif is essential for normal Dishevelled recruitment and Norrin-stimulated activation of Lef/Tcf-dependent …

AC Bertalovitz, MS Pau, S Gao… - Journal of molecular …, 2016 - ncbi.nlm.nih.gov
… Interestingly, the tryptophan residue, corresponding to W504 of mFZD 4 , was shown to
interact with the artificial lipid bilayer suggesting it could mimic the role of a C-tail palmitoyal …

[HTML][HTML] Generation of a heterozygous FLNC mutation-carrying human iPSC line, USFi002-A, for modeling dilated cardiomyopathy

…, MB Angulo, MN Beidokhti, J Yang, AC Bertalovitz… - Stem Cell Research, 2021 - Elsevier
Dilated Cardiomyopathy (DCM) is one of the main causes of sudden cardiac death and
heart failure and is the leading indication for cardiac transplantation worldwide. Mutations in …

[HTML][HTML] The intracellular loop 2 F328S Frizzled-4 mutation implicated in familial exudative vitreoretinopathy impairs Dishevelled recruitment

…, CC Malbon, H Wang, AC Bertalovitz - Journal of Molecular …, 2015 - ncbi.nlm.nih.gov
Familial exudative vitreoretinopathy (FEVR) is a disease state characterized by aberrant retinal
angiogenesis. Norrin-induced activation of Frizzled-4 (Fz4) has a major role in regulating …

Express with caution: Epitope tags and cDNA variants effects on hERG channel trafficking, half‐life and function

ML Osterbur Badhey, AC Bertalovitz… - Journal of …, 2017 - Wiley Online Library
… Here we describe the impact of an N-terminal myc fusion tag, a C-terminal myc fusion tag
and a PCR-induced double mutation not found in population sequence databases on the WT …