Controlling opioid receptor functional selectivity by targeting distinct subpockets of the orthosteric site

R Uprety, T Che, SA Zaidi, SG Grinnell, BR Varga… - Elife, 2021 - elifesciences.org
Controlling receptor functional selectivity profiles for opioid receptors is a promising
approach for discovering safer analgesics; however, the structural determinants conferring …

Opioid signaling and design of analgesics

B Paul, S Sribhashyam, S Majumdar - Progress in molecular biology and …, 2023 - Elsevier
Clinical treatment of acute to severe pain relies on the use of opioids. While their potency is
significant, there are considerable side effects that can negatively affect patients. Their rise …

Recent advances in the realm of allosteric modulators for opioid receptors for future therapeutics

M Remesic, VJ Hruby, F Porreca… - ACS chemical …, 2017 - ACS Publications
Opioids, and more specifically μ-opioid receptor (MOR) agonists such as morphine, have
long been clinically used as therapeutics for severe pain states but often come with serious …

[HTML][HTML] IUPHAR themed review: Opioid efficacy, bias, and selectivity

N Ramos-Gonzalez, B Paul, S Majumdar - Pharmacological research, 2023 - Elsevier
Drugs acting at the opioid receptor family are clinically used to treat chronic and acute pain,
though they represent the second line of treatment behind GABA analogs, antidepressants …

Delineating the Ligand–Receptor Interactions That Lead to Biased Signaling at the μ-Opioid Receptor

B Kelly, SA Hollingsworth, DC Blakemore… - Journal of Chemical …, 2021 - ACS Publications
Biased agonists, which selectively stimulate certain signaling pathways controlled by a G
protein-coupled receptor (GPCR), hold great promise as drugs that maximize efficacy while …

Structure-based design of bitopic ligands for the µ-opioid receptor

A Faouzi, H Wang, SA Zaidi, JF DiBerto, T Che, Q Qu… - Nature, 2023 - nature.com
Mu-opioid receptor (µOR) agonists such as fentanyl have long been used for pain
management, but are considered a major public health concern owing to their adverse side …

Biased opioid ligands

A Faouzi, BR Varga, S Majumdar - Molecules, 2020 - mdpi.com
Achieving effective pain management is one of the major challenges associated with
modern day medicine. Opioids, such as morphine, have been the reference treatment for …

Synthesis, biological, and structural explorations of a series of μ-opioid receptor (MOR) agonists with high G protein signaling bias

Y Yang, Y Wang, A Zuo, C Li, W Wang, W Jiang… - European Journal of …, 2022 - Elsevier
Biased agonism refers to the ability of compounds to drive preferred signaling pathways and
avoid adverse signaling pathways in a ligand-dependent manner for some G-protein …

Insights into distinct signaling profiles of the µOR activated by diverse agonists

Q Qu, W Huang, D Aydin, JM Paggi, AB Seven… - Nature chemical …, 2023 - nature.com
Drugs targeting the μ-opioid receptor (μOR) are the most effective analgesics available but
are also associated with fatal respiratory depression through a pathway that remains …

Structural insights accelerate the discovery of opioid alternatives

T Che, BL Roth - Annual review of biochemistry, 2021 - annualreviews.org
Opioids such as morphine and oxycodone are analgesics frequently prescribed for the
treatment of moderate or severe pain. Unfortunately, these medications are associated with …