![Frontiers | A Review of the Therapeutic Potential of Recently Developed G Protein-Biased Kappa Agonists Frontiers | A Review of the Therapeutic Potential of Recently Developed G Protein-Biased Kappa Agonists](https://www.frontiersin.org/files/Articles/447554/fphar-10-00407-HTML/image_m/fphar-10-00407-g001.jpg)
Frontiers | A Review of the Therapeutic Potential of Recently Developed G Protein-Biased Kappa Agonists
![Mu and Delta Opioid Receptors Are Coexpressed and Functionally Interact in the Enteric Nervous System of the Mouse Colon - ScienceDirect Mu and Delta Opioid Receptors Are Coexpressed and Functionally Interact in the Enteric Nervous System of the Mouse Colon - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S2352345X19301614-fx1.jpg)
Mu and Delta Opioid Receptors Are Coexpressed and Functionally Interact in the Enteric Nervous System of the Mouse Colon - ScienceDirect
![The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - ScienceDirect The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0006322319313794-gr1.jpg)
The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - ScienceDirect
![The Impact of Opioid Analgesics and the Pharmacogenomics of ABCB1 in Opioid Dependence and Pharmacotherapies: A Short Review The Impact of Opioid Analgesics and the Pharmacogenomics of ABCB1 in Opioid Dependence and Pharmacotherapies: A Short Review](https://benthamopen.com/contents/figures/TOPAINJ/TOPAINJ-13-7_F1.jpg)
The Impact of Opioid Analgesics and the Pharmacogenomics of ABCB1 in Opioid Dependence and Pharmacotherapies: A Short Review
![Opioid Hedonic Hotspot in Nucleus Accumbens Shell: Mu, Delta, and Kappa Maps for Enhancement of Sweetness “Liking” and “Wanting” | Journal of Neuroscience Opioid Hedonic Hotspot in Nucleus Accumbens Shell: Mu, Delta, and Kappa Maps for Enhancement of Sweetness “Liking” and “Wanting” | Journal of Neuroscience](https://www.jneurosci.org/content/jneuro/34/12/4239/F4.large.jpg)
Opioid Hedonic Hotspot in Nucleus Accumbens Shell: Mu, Delta, and Kappa Maps for Enhancement of Sweetness “Liking” and “Wanting” | Journal of Neuroscience
Signaling Properties of Structurally Diverse Kappa Opioid Receptor Ligands: Toward in Vitro Models of in Vivo Responses | ACS Chemical Neuroscience
![Frontiers | Mu Opioid Receptor Heterodimers Emerge as Novel Therapeutic Targets: Recent Progress and Future Perspective Frontiers | Mu Opioid Receptor Heterodimers Emerge as Novel Therapeutic Targets: Recent Progress and Future Perspective](https://www.frontiersin.org/files/Articles/551365/fphar-11-01078-HTML/image_m/fphar-11-01078-g001.jpg)
Frontiers | Mu Opioid Receptor Heterodimers Emerge as Novel Therapeutic Targets: Recent Progress and Future Perspective
![Down-regulation of kappa opioid receptor promotes ESCC proliferation, invasion and metastasis via the PDK1-AKT signaling pathway | Cell Communication and Signaling | Full Text Down-regulation of kappa opioid receptor promotes ESCC proliferation, invasion and metastasis via the PDK1-AKT signaling pathway | Cell Communication and Signaling | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12964-022-00833-3/MediaObjects/12964_2022_833_Figa_HTML.png)
Down-regulation of kappa opioid receptor promotes ESCC proliferation, invasion and metastasis via the PDK1-AKT signaling pathway | Cell Communication and Signaling | Full Text
![Mu and kappa opioid receptors of the periaqueductal gray stimulate and inhibit thermogenesis, respectively, during psychological stress in rats | SpringerLink Mu and kappa opioid receptors of the periaqueductal gray stimulate and inhibit thermogenesis, respectively, during psychological stress in rats | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00424-017-1966-2/MediaObjects/424_2017_1966_Fig9_HTML.gif)