![Pain, Motivation, Migraine, and the Microbiome: New Frontiers for Opioid Systems and Disease | Molecular Pharmacology Pain, Motivation, Migraine, and the Microbiome: New Frontiers for Opioid Systems and Disease | Molecular Pharmacology](https://molpharm.aspetjournals.org/content/molpharm/98/4/433/F4.large.jpg)
Pain, Motivation, Migraine, and the Microbiome: New Frontiers for Opioid Systems and Disease | Molecular Pharmacology
![The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - Biological Psychiatry The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - Biological Psychiatry](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/f81f81f3-53ab-44aa-9c98-49e499d511bd/gr1_lrg.jpg)
The Role of Dynorphin and the Kappa Opioid Receptor in the Symptomatology of Schizophrenia: A Review of the Evidence - Biological Psychiatry
![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/MyHome%20Article%20Library/551365/551365_Thumb_400.jpg)
Frontiers | Mu Opioid Receptor Heterodimers Emerge as Novel Therapeutic Targets: Recent Progress and Future Perspective
![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)