J
Jean-Pierre Morello
Researcher at Université de Montréal
Publications - 9
Citations - 2742
Jean-Pierre Morello is an academic researcher from Université de Montréal. The author has contributed to research in topics: Receptor & G protein-coupled receptor. The author has an hindex of 8, co-authored 9 publications receiving 2663 citations.
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Journal ArticleDOI
A Peptide Derived from a β2-Adrenergic Receptor Transmembrane Domain Inhibits Both Receptor Dimerization and Activation
Terence E. Hébert,Serge Moffett,Jean-Pierre Morello,Thomas P. Loisel,Daniel G. Bichet,Cécile Barret,Michel Bouvier +6 more
TL;DR: It is demonstrated that β2-adrenergic receptors do form SDS-resistant homodimers and that transmembrane domain VI of the receptor may represent part of an interface for receptor dimerization, which suggests that interconversion between monomeric and dimeric forms may be important for biological activity.
Journal ArticleDOI
Pharmacological chaperones rescue cell-surface expression and function of misfolded V2 vasopressin receptor mutants
Jean-Pierre Morello,Ali Salahpour,André Laperrière,Virginie Bernier,Marie-Françoise Arthus,Michèle Lonergan,Ulla E. Petäjä-Repo,Stephane Angers,Denis Morin,Daniel G. Bichet,Michel Bouvier +10 more
TL;DR: It is shown that by binding to newly synthesized mutant receptors, small ligands can act as pharmacological chaperones, promoting the proper folding and maturation of receptors and their targeting to the cell surface.
Journal ArticleDOI
Nephrogenic diabetes insipidus.
TL;DR: The advances described here are examples of "bedside physiology" and provide diagnostic tools for physicians caring for patients with congenital nephrogenic diabetes insipidus and the acquired form of NDI, which is much more common than the congenital form, and is associated with downregulation of AQP2.
Journal ArticleDOI
Ligands act as pharmacological chaperones and increase the efficiency of δ opioid receptor maturation
Ulla E. Petäjä-Repo,Ulla E. Petäjä-Repo,Ulla E. Petäjä-Repo,Mireille Hogue,Suparna Bhalla,André Laperrière,Jean-Pierre Morello,Michel Bouvier +7 more
TL;DR: It is demonstrated that membrane‐permeable opioid ligands facilitate maturation and ER export of the receptor, thus acting as pharmacological chaperones, and proposed that these ligands stabilize the newly synthesized receptor in the native or intermediate state of its folding pathway.
Journal ArticleDOI
Pharmacological chaperones: a new twist on receptor folding.
TL;DR: The discovery that ligands with pharmacological selectivity (pharmacological chaperones) can rescue the proper targeting and function of misfolded proteins, including receptors, might help to develop new treatments for 'conformational diseases'.