Evidence map›Paper›PMID 40251353›Full record

ArticleCommunications biology2025

Network control energy reductions under DMT relate to serotonin receptors, signal diversity, and subjective experience.

S Parker Singleton, Christopher Timmermann, Andrea I Luppi, Emma Eckernäs, Leor Roseman, Robin L Carhart-Harris, Amy Kuceyeski

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Registered Clinical Trials of Ayahuasca and DMT: A Scoping Review.Clinical pharmacology and therapeutics · 2026
    Article
  6. Article
  7. Article
  8. Effects of light on brain-state dynamics and energy landscape.Network neuroscience (Cambridge, Mass.) · 2026
    Article
  9. Article
  10. Article
  11. Controlling the human connectome with spatially diffuse input signals.bioRxiv : the preprint server for biology · 2024
    Article
  12. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

S Parker SingletonDepartment of Computational Biology, Cornell University, Ithaca, NY, USA. sps253@cornell.edu.ORCID http://orcid.org/0000-0002-7102-7820
Christopher TimmermannCenter for Psychedelic Research, Department of Brain Science, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-2281-377X
Andrea I LuppiMontreal Neurological Institute, Montreal, ON, Canada.ORCID http://orcid.org/0000-0002-3461-6431
Emma EckernäsUnit for Pharmacokinetics and Drug Metabolism, Department of Pharmacology, Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.ORCID http://orcid.org/0000-0002-0625-5616
Leor RosemanCenter for Psychedelic Research, Department of Brain Science, Imperial College London, London, UK.
Robin L Carhart-HarrisCenter for Psychedelic Research, Department of Brain Science, Imperial College London, London, UK.
Amy KuceyeskiDepartment of Computational Biology, Cornell University, Ithaca, NY, USA.ORCID http://orcid.org/0000-0002-5050-8342

Funding

Multi-Modal Imaging of the Mechanisms Underlying Impaired Executive Attention After Traumatic Brain InjuryR01NS102646 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI KUCEYESKI, AMY FRANCES, SHAH, SUDHIN · 2018 to 2022
$2.8M
Heritability and cognitive implications of structural-functional connectome couplingRF1MH123232 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI KUCEYESKI, AMY FRANCES · 2021 to 2021
$1.3M
NIMH NIH HHS RF1 MH123232NINDS NIH HHS R01 NS102646
6 · The paper itself

Abstract

Psychedelics offer a profound window into the human brain through their robust effects on perception, subjective experience, and brain activity patterns. The serotonergic psychedelic N,N-dimethyltryptamine (DMT) induces a profoundly immersive altered state of consciousness lasting under 20 min, allowing the entire experience to be captured during a single functional magnetic resonance imaging (fMRI) scan. Using network control theory, we map energy trajectories of 14 individuals undergoing fMRI during DMT and placebo. We find that global control energy is reduced after DMT injection compared to placebo. Longitudinal trajectories of global control energy correlate with longitudinal trajectories of electroencephalography (EEG) signal diversity (a measure of entropy) and subjective drug intensity ratings. At the regional level, spatial patterns of DMT's effects on these metrics correlate with serotonin 2a receptor density from positron emission tomography (PET) data. Using receptor distribution and pharmacokinetic information, we recapitulate DMT's effects on global control energy trajectories, demonstrating control models can predict pharmacological effects on brain dynamics.

Indexed as

BrainHallucinogensN,N-DimethyltryptamineReceptors, SerotoninAdultElectroencephalographyFemaleHumansMagnetic Resonance ImagingMalePositron-Emission TomographyYoung AdultHallucinogensN,N-DimethyltryptamineReceptors, Serotonin

Identifiers

PMID40251353
PMCPMC12008288

What OpenQuestion holds

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LicenceCC BY
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.