What are Endogenous Opioids?
A systematic review on the kappa opioid receptor and its ligands: New directions for the treatment of pain, anxiety, depression, and drug abuse - ScienceDirect
Molecules | Free Full-Text | Biased Opioid Ligands
Signaling Properties of Structurally Diverse Kappa Opioid Receptor Ligands: Toward in Vitro Models of in Vivo Responses | ACS Chemical Neuroscience
![PDF] Endogenous and Exogenous Opioids in Pain. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/ea24ab30357438382b3018154fa63844d4e611d2/6-Figure2-1.png "PDF] Endogenous and Exogenous Opioids in Pain. | Semantic Scholar")
PDF] Endogenous and Exogenous Opioids in Pain. | Semantic Scholar
Opioid receptors: drivers to addiction? | Nature Reviews Neuroscience
Opioid receptors | Introduction | BPS/IUPHAR Guide to PHARMACOLOGY
Frontiers | Heteromerization Modulates mu Opioid Receptor Functional Properties in vivo
Opioid receptors - @ a glance
Signaling diversity of mu- and delta- opioid receptor ligands: Re-evaluating the benefits of β-arrestin/G protein signaling bias - ScienceDirect
Frontiers | A Review of the Therapeutic Potential of Recently Developed G Protein-Biased Kappa Agonists
μ-Opposing actions of the κ-opioid receptor: Trends in Pharmacological Sciences
Opioid Receptor | kappa, mu Opioid Receptor
Interaction between opioid receptor on keratinocytes and nerve endings... | Download Scientific Diagram
How μ-opioid receptor recognizes fentanyl | Nature Communications
Elucidating the active δ-opioid receptor crystal structure with peptide and small-molecule agonists | Science Advances
Novel Mixed NOP/Opioid Receptor Peptide Agonists | Journal of Medicinal Chemistry
![PDF] Opioid receptors and their ligands. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/9b6bcf35c3a12e63fa5e3caa9d0b0c85476d7ca3/2-Table1-1.png "PDF] Opioid receptors and their ligands. | Semantic Scholar")
PDF] Opioid receptors and their ligands. | Semantic Scholar
Frontiers | Opioid Receptor-Mediated Regulation of Neurotransmission in the Brain
Structure-Based Discovery of New Antagonist and Biased Agonist Chemotypes for the Kappa Opioid Receptor | Journal of Medicinal Chemistry
![PDF] Endogenous Opioids: Their Physiological Role and Receptors | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/e83a851842f363f7e7f561c5ca465df9578d6bbc/4-Table2-1.png "PDF] Endogenous Opioids: Their Physiological Role and Receptors | Semantic Scholar")
PDF] Endogenous Opioids: Their Physiological Role and Receptors | Semantic Scholar
IJMS | Free Full-Text | αN-Acetyl β-Endorphin Is an Endogenous Ligand of σ1Rs That Regulates Mu-Opioid Receptor Signaling by Exchanging G Proteins for σ2Rs in σ1R Oligomers
Visualizing endogenous opioid receptors in living neurons using ligand-directed chemistry | eLife
Nanobody-enabled monitoring of kappa opioid receptor states | Nature Communications
Peripheral Kappa Opioid Receptor Signaling Takes on a Central Role - ScienceDirect
Opioid receptor subtypes: fact or artifact? - British Journal of Anaesthesia
The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - ScienceDirect
Frontiers | Opioid Receptors in Immune and Glial Cells—Implications for Pain Control
