Evidence map›Paper›PMID 33915107›Full record

ArticleCell2021

Psychedelic-inspired drug discovery using an engineered biosensor.

Chunyang Dong, Calvin Ly, Lee E Dunlap, Maxemiliano V Vargas, Junqing Sun, In-Wook Hwang, Arya Azinfar, Won Chan Oh, William C Wetsel, David E Olson and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed
19.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

123 citing papers in PubMed, 197 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. 5-HTNature neuroscience · 2026
    Article
  5. A Chemigenetic Fluorescence Lifetime Biosensor for Dopamine Sensing.bioRxiv : the preprint server for biology · 2026
    Article
  6. Deconstruction of lysergic acid diethylamide.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Mechanistic Basis for 5-HTNature communications · 2026
    Article
  8. Review
  9. Article
  10. Dissociating the Hallucinogenic and Neuroplastic Effects of Psilocybin.bioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Stereoselective, sex-dependent 5-HTNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  17. Article
  18. Article
  19. Review
  20. Review

63 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Chunyang DongGraduate Program in Biochemistry, Molecular, Cellular, Developmental Biology, University of California, Davis, Davis, CA 95616, USA; Department of Biochemistry and Molecular Medicine, School of Medicine, University of California, Davis, Davis, CA, USA.
Calvin LyDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.
Lee E DunlapDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.
Maxemiliano V VargasNeuroscience Graduate Program, University of California, Davis, Davis, CA 95618, USA.
Junqing SunDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California, Davis, Davis, CA, USA.
In-Wook HwangDepartment of Pharmacology, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA.
Arya AzinfarDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA.
Won Chan OhDepartment of Pharmacology, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA.
William C WetselDepartments of Psychiatry and Behavioral Sciences, Cell Biology, and Neurobiology, Mouse Behavioral and Neuroendocrine Analysis Core Facility, Duke University Medical Center, Durham, NC 27710, USA.
David E OlsonDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA; Department of Biochemistry and Molecular Medicine, School of Medicine, University of California, Davis, Davis, CA, USA; Center for Neuroscience, University of California, Davis, 1544 Newton Court, Davis, CA 95618, USA. Electronic address: deolson@ucdavis.edu.
Lin TianDepartment of Biochemistry and Molecular Medicine, School of Medicine, University of California, Davis, Davis, CA, USA; Center for Neuroscience, University of California, Davis, 1544 Newton Court, Davis, CA 95618, USA. Electronic address: lintian@ucdavis.edu.
University of California, Davis · USUniversity of Colorado Anschutz Medical Campus · USDuke University · US

Funding

Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI VAN DE WATER, JUDY A. · 2013 to 2019
$8.5M
The central amygdala circuits in motivated behaviorsR01MH101214 · NIMH · COLD SPRING HARBOR LABORATORY · PI VAN AELST, LINDA · 2014 to 2024
$6.3M
Fluorescent biosensors for imaging neurotransmitters: observing synapses in actioDP2MH107056 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TIAN, LIN · 2014 to 2014
$2.3M
Predoctoral Training in Pharmacological SciencesT32GM099608 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HELL, JOHANNES W · 2012 to 2021
$2.2M
Serotonergic modulation of excitatory synapse formation and maturation during developmentR01MH124778 · NIMH · UNIVERSITY OF COLORADO DENVER · PI OH, WON CHAN · 2021 to 2025
$1.9M
Design, Synthesis, and Evaluation of Neural Plasticity-Promoting Analogs of Iboga and Ergoline AlkaloidsR01GM128997 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI OLSON, DAVID E · 2018 to 2022
$1.8M
Large-scale analysis of functional synapses during circuit plasticity with novel optogenetic sensorsU01NS103571 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TIAN, LIN, ZITO, KAREN · 2017 to 2019
$1.7M
Genetically encoded sensors for the biogenic amine: watching neuromodulation in actionU01NS090604 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TIAN, LIN · 2014 to 2016
$1.3M
UC Davis Training Program in Chemical BiologyT32GM113770 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BEAL, PETER A. · 2015 to 2019
$742k
Dissecting neural circuits underlying early life stress-induced PFC dysfunctionR21MH126073 · NIMH · UNIVERSITY OF COLORADO DENVER · PI OH, WON CHAN · 2021 to 2022
$428k
NICHD NIH HHS U54 HD079125NIGMS NIH HHS R01 GM128997NIGMS NIH HHS T32 GM099608NIGMS NIH HHS T32 GM113770NIMH NIH HHS DP2 MH107056NIMH NIH HHS R01 MH101214NIMH NIH HHS R01 MH124778NIMH NIH HHS R21 MH126073NINDS NIH HHS U01 NS090604NINDS NIH HHS U01 NS103571
6 · The paper itself

Abstract

Ligands can induce G protein-coupled receptors (GPCRs) to adopt a myriad of conformations, many of which play critical roles in determining the activation of specific signaling cascades associated with distinct functional and behavioral consequences. For example, the 5-hydroxytryptamine 2A receptor (5-HT2AR) is the target of classic hallucinogens, atypical antipsychotics, and psychoplastogens. However, currently available methods are inadequate for directly assessing 5-HT2AR conformation both in vitro and in vivo. Here, we developed psychLight, a genetically encoded fluorescent sensor based on the 5-HT2AR structure. PsychLight detects behaviorally relevant serotonin release and correctly predicts the hallucinogenic behavioral effects of structurally similar 5-HT2AR ligands. We further used psychLight to identify a non-hallucinogenic psychedelic analog, which produced rapid-onset and long-lasting antidepressant-like effects after a single administration. The advent of psychLight will enable in vivo detection of serotonin dynamics, early identification of designer drugs of abuse, and the development of 5-HT2AR-dependent non-hallucinogenic therapeutics.

Indexed as

Biosensing TechniquesAnimalsDesigner DrugsDrug DiscoveryDrug Evaluation, PreclinicalFemaleFluorescenceFluorescent DyesHallucinogensHEK293 CellsHumansMaleMiceMice, Inbred C57BLPhotometryProtein ConformationDesigner DrugsFluorescent DyesHallucinogensReceptor, Serotonin, 5-HT2ASerotoninSmall Molecule Librariesdepressiongenetically encoded indicatorshallucinogenpsychedelicserotoninserotonin receptors

Identifiers

PMID33915107
PMCPMC8122087
OpenAlexW3157088173

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.