Evidence map›Paper›PMID 42833201›Full record

ReviewCurrent biology : CB2026

Serotonin biology as a basis for explaining psychedelic drug action.

Cory A Knox, Athena Li-Wu, Alex C Kwan

Abstract readReview
In one paragraph

Review in Current biology : CB, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Cory A KnoxMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA.
Athena Li-WuMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA.
Alex C KwanMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA; Department of Psychiatry, Weill Cornell Medicine, New York, NY 10065, USA. Electronic address: alex.kwan@cornell.edu.

Funding

Cellular basis of psilocybin actions in frontal cortexR01MH128217 · NIMH · CORNELL UNIVERSITY · PI CHUN-HAY ALEX KWAN · 2022 to 2026
$2.9M
Role of cortical GABAergic interneurons in psychedelic drug actionR01MH137047 · NIMH · CORNELL UNIVERSITY · PI CHUN-HAY ALEX KWAN · 2024 to 2026
$1.9M
The inhibitory mechanism underlying psychedelic disruption of visual processingF31EY038625 · NEI · CORNELL UNIVERSITY · PI Cory Knox · 2026 to 2026
$47k
NEI NIH HHS F31 EY038625NIMH NIH HHS R01 MH128217NIMH NIH HHS R01 MH137047
6 · The paper itself

Abstract

Psychedelics exert their effects primarily through the serotonergic system. Like the endogenous neuromodulator, the drugs bind to many serotonin receptor subtypes. However, their receptor selectivity profiles and spatiotemporal patterns of action differ from those of serotonin and vary across compounds. In this review, we summarize studies that have established roles for serotonin in three domains: reward learning, visual processing, and cerebrovascular function. We contrast the neurophysiological and behavioral consequences of endogenous serotonin release with those produced by exogenous psychedelic administration. We propose that several major effects of psychedelics can be understood as perturbations to serotonergic signaling, while also noting some drug actions that remain difficult to explain by existing serotonin biology. Viewing psychedelic drug action through the lens of serotonin provides a mechanistic framework for linking molecular pharmacology to circuit dynamics and behavior.

Indexed as

HallucinogensSerotoninAnimalsHumansLearningReceptors, SerotoninRewardSignal TransductionVisual PerceptionHallucinogensReceptors, SerotoninSerotonin

Identifiers

PMID42833201
PMCPMC13641147

What Socratic holds

Textmetadata
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 Socratic graph.