Evidence map›Paper›PMID 33495318›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Lysergic acid diethylamide (LSD) promotes social behavior through mTORC1 in the excitatory neurotransmission.

Danilo De Gregorio, Jelena Popic, Justine P Enns, Antonio Inserra, Agnieszka Skalecka, Athanasios Markopoulos, Luca Posa, Martha Lopez-Canul, Qianzi He, Christopher K Lafferty and 5 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing 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

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

  1. Pooled it
  2. Review
  3. Psilocybin modulates social behaviour in male and female mice in a time-dependent manner.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  9. Microdosing Psychedelics to Restore Synaptic Density in Schizophrenia.International journal of molecular sciences · 2025
    Review
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8 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

15 authors.

Danilo De GregorioNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1; danilo.degregorio@mcgill.ca nahum.sonenberg@mcgill.ca gabriella.gobbi@mcgill.ca.ORCID 0000-0002-8623-0661
Jelena PopicDepartment of Biochemistry, McGill University, Montreal, QC, Canada, H3A 1A3.ORCID 0000-0002-0959-3856
Justine P EnnsNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.ORCID 0000-0001-6510-4060
Antonio InserraNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.
Agnieszka SkaleckaDepartment of Biochemistry, McGill University, Montreal, QC, Canada, H3A 1A3.
Athanasios MarkopoulosNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.
Luca PosaNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.
Martha Lopez-CanulNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.
Qianzi HeNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.
Christopher K LaffertyDepartment of Psychology, McGill University, Montreal, QC, Canada, H3A 1B1.ORCID 0000-0003-2720-329X
Jonathan P BrittDepartment of Psychology, McGill University, Montreal, QC, Canada, H3A 1B1.ORCID 0000-0003-3044-9565
Stefano ComaiNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1.ORCID 0000-0002-5686-7194
Argel Aguilar-VallesDepartment of Neuroscience, Carleton University, Ottawa, ON, Canada, K1S 5B6.ORCID 0000-0002-2272-1138
Nahum SonenbergDepartment of Biochemistry, McGill University, Montreal, QC, Canada, H3A 1A3; danilo.degregorio@mcgill.ca nahum.sonenberg@mcgill.ca gabriella.gobbi@mcgill.ca.ORCID 0000-0002-4707-8759
Gabriella GobbiNeurobiological Psychiatry Unit, Department of Psychiatry, McGill University, Montreal, QC, Canada, H3A 1A1; danilo.degregorio@mcgill.ca nahum.sonenberg@mcgill.ca gabriella.gobbi@mcgill.ca.ORCID 0000-0003-4124-9825

Funding

CIHR 436986
6 · The paper itself

Abstract

Clinical studies have reported that the psychedelic lysergic acid diethylamide (LSD) enhances empathy and social behavior (SB) in humans, but its mechanism of action remains elusive. Using a multidisciplinary approach including in vivo electrophysiology, optogenetics, behavioral paradigms, and molecular biology, the effects of LSD on SB and glutamatergic neurotransmission in the medial prefrontal cortex (mPFC) were studied in male mice. Acute LSD (30 μg/kg) injection failed to increase SB. However, repeated LSD (30 μg/kg, once a day, for 7 days) administration promotes SB, without eliciting antidepressant/anxiolytic-like effects. Optogenetic inhibition of mPFC excitatory neurons dramatically inhibits social interaction and nullifies the prosocial effect of LSD. LSD potentiates the α-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA) and 5-HT

Indexed as

Social BehaviorAnimalsAvoidance LearningBehavior, AnimalLysergic Acid DiethylamideMaleMechanistic Target of Rapamycin Complex 1MiceMice, Inbred C57BLNeuronsOptogeneticsPhosphorylationPrefrontal CortexProto-Oncogene Proteins c-aktPyramidal CellsReceptors, AMPALysergic Acid DiethylamideMechanistic Target of Rapamycin Complex 1Proto-Oncogene Proteins c-aktReceptors, AMPAReceptors, N-Methyl-D-AspartateReceptors, SerotoninTOR Serine-Threonine Kinases5-HT2AAMPALSDmTORsocial behavior

Identifiers

PMID33495318
PMCPMC7865169

What OpenQuestion holds

Textmetadata
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.