A systematic review on the kappa opioid receptor and its ligands: New directions for the treatment of pain, anxiety, depression, and drug abuse

MIH Khan, BJ Sawyer, NS Akins, HV Le - European Journal of Medicinal …, 2022 - Elsevier
Kappa opioid receptor (KOR) is a member of the opioid receptor system, the G protein-
coupled receptors that are expressed throughout the peripheral and central nervous …

Signaling underlying kappa opioid receptor-mediated behaviors in rodents

LY Liu-Chen, P Huang - Frontiers in Neuroscience, 2022 - frontiersin.org
Kappa opioid receptor (KOR) agonists are potentially useful as analgesic and anti-pruritic
agents, for prevention and treatment of substance use disorders, and for treatment of …

[HTML][HTML] Limitations and potential of κOR biased agonists for pain and itch management

A El Daibani, MK Madasu, R Al-Hasani, T Che - Neuropharmacology, 2024 - Elsevier
The concept of ligand bias is based on the premise that different agonists can elicit distinct
responses by selectively activating the same receptor. These responses often determine …

Pharmacological Characterization of the Novel Selective Kappa Opioid Receptor Agonists 10-Iodo-Akuammicine and 10-Bromo-Akuammicine in Mice

K Bland, C Chen, P Huang, C Ho, T Howe… - …, 2025 - Elsevier
Akuammicine (AKC), an indole alkaloid, is a kappa opioid receptor (KOR) full agonist with a
moderate affinity. 10-Iodo-akuammicine (I-AKC) and 10-Bromo-akuammicine (Br-AKC) …