The neural basis of psychedelic action

AC Kwan, DE Olson, KH Preller, BL Roth - Nature Neuroscience, 2022 - nature.com
Psychedelics are serotonin 2A receptor agonists that can lead to profound changes in
perception, cognition and mood. In this review, we focus on the basic neurobiology …

Ligands of adrenergic receptors: a structural point of view

Y Wu, L Zeng, S Zhao - Biomolecules, 2021 - mdpi.com
Adrenergic receptors are G protein-coupled receptors for epinephrine and norepinephrine.
They are targets of many drugs for various conditions, including treatment of hypertension …

Molecular recognition of morphine and fentanyl by the human μ-opioid receptor

Y Zhuang, Y Wang, B He, X He, XE Zhou, S Guo… - Cell, 2022 - cell.com
Morphine and fentanyl are among the most used opioid drugs that confer analgesia and
unwanted side effects through both G protein and arrestin signaling pathways of μ-opioid …

Structure-based discovery of nonhallucinogenic psychedelic analogs

D Cao, J Yu, H Wang, Z Luo, X Liu, L He, J Qi, L Fan… - Science, 2022 - science.org
Drugs that target the human serotonin 2A receptor (5-HT2AR) are used to treat
neuropsychiatric diseases; however, many have hallucinogenic effects, hampering their use …

Improved green and red GRAB sensors for monitoring dopaminergic activity in vivo

Y Zhuo, B Luo, X Yi, H Dong, X Miao, J Wan… - Nature …, 2024 - nature.com
Dopamine (DA) plays multiple roles in a wide range of physiological and pathological
processes via a large network of dopaminergic projections. To dissect the spatiotemporal …

GPCRs steer Gi and Gs selectivity via TM5-TM6 switches as revealed by structures of serotonin receptors

S Huang, P Xu, DD Shen, IA Simon, C Mao, Y Tan… - Molecular cell, 2022 - cell.com
Summary Serotonin (or 5-hydroxytryptamine, 5-HT) is an important neurotransmitter that
activates 12 different G protein-coupled receptors (GPCRs) through selective coupling of G …

Recognition of methamphetamine and other amines by trace amine receptor TAAR1

H Liu, Y Zheng, Y Wang, Y Wang, X He, P Xu, S Huang… - Nature, 2023 - nature.com
Trace amine-associated receptor 1 (TAAR1), the founding member of a nine-member family
of trace amine receptors, is responsible for recognizing a range of biogenic amines in the …

Ligand recognition and allosteric regulation of DRD1-Gs signaling complexes

P Xiao, W Yan, L Gou, YN Zhong, L Kong, C Wu… - Cell, 2021 - cell.com
Dopamine receptors, including D1-and D2-like receptors, are important therapeutic targets
in a variety of neurological syndromes, as well as cardiovascular and kidney diseases. Here …

Dynamic spatiotemporal determinants modulate GPCR: G protein coupling selectivity and promiscuity

M Sandhu, A Cho, N Ma, E Mukhaleva… - Nature …, 2022 - nature.com
Recent studies have shown that G protein coupled receptors (GPCRs) show selective and
promiscuous coupling to different Gα protein subfamilies and yet the mechanisms of the …

Structural basis of the ligand binding and signaling mechanism of melatonin receptors

Q Wang, Q Lu, Q Guo, M Teng, Q Gong, X Li… - Nature …, 2022 - nature.com
Melatonin receptors (MT1 and MT2 in humans) are family AG protein–coupled receptors that
respond to the neurohormone melatonin to regulate circadian rhythm and sleep. Numerous …