Evidence map›Paper›PMID 42427129›Full record

ArticleACS chemical neuroscience2026

Proliferative Effects of the Psychedelic N,N-Dimethyltryptamine (DMT) in Human Neural Stem Cells.

José Alexandre Salerno, Elizabeth R Dominguez, Karina Karmirian, Breno A B M S Arrais, Juliano Alves, Giovanna Erjautz, Kennedy Kroening, Leticia R Q Souza, Isis Ornelas, Stevens Rehen

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 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

10 authors.

José Alexandre SalernoD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.ORCID 0000-0003-0511-7083
Elizabeth R DominguezPromega Corporation , Madison, Wisconsin53711, United States.ORCID 0009-0000-8632-840X
Karina KarmirianD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.ORCID 0000-0003-4383-8746
Breno A B M S ArraisD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.
Juliano AlvesPromega Corporation , Madison, Wisconsin53711, United States.
Giovanna ErjautzD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.ORCID 0009-0004-0632-7351
Kennedy KroeningPromega Corporation , Madison, Wisconsin53711, United States.
Leticia R Q SouzaD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.
Isis OrnelasD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.
Stevens RehenD'Or Institute for Research and Education (IDOR) , Rio de Janeiro, Rio de Janeiro, 22281100, Brazil.ORCID 0000-0003-4216-9501

Funding

Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior 88887.483032/2020-00Instituto D'Or de Pesquisa e Ensino NAUniversidade Federal do Estado do Rio de Janeiro DPq P0011/2023 01/2025
6 · The paper itself

Abstract

The serotonergic psychedelic N,N-dimethyltryptamine (DMT) produces rapid antidepressant effects in preclinical and early clinical studies. Therapeutic benefits have been linked to sustained neural plasticity, including adult neurogenesis in rodents. Whether brief DMT exposure engages proliferative responses in human neural stem cells (NSCs) remains unresolved. Using human iPSC-derived NSCs, we found that 24 h DMT treatment increased proliferation in a concentration-dependent manner (half-maximal effect at 59.7 nM) and upregulated G1 cell-cycle regulators. DMT also shifted trophic gene expression, decreasing neurotrophin-3 while increasing nerve growth factor and brain-derived neurotrophic factor (BDNF) transcripts and intracellular BDNF protein. After washout, DMT-primed NSCs formed larger neurospheres, with progenitor and early neuronal marker composition matching controls by day 10. These findings demonstrate that brief DMT exposure is sufficient to engage proliferative and neurotrophin-associated responses in human NSCs at concentrations consistent with those reported for DMT-induced plasticity across other systems.

Indexed as

Cell ProliferationHallucinogensNeural Stem CellsN,N-DimethyltryptamineBrain-Derived Neurotrophic FactorCells, CulturedDose-Response Relationship, DrugHumansInduced Pluripotent Stem CellsNeurogenesisNeurotrophin 3Brain-Derived Neurotrophic FactorHallucinogensNeurotrophin 3N,N-DimethyltryptamineBDNFcell cyclehuman neural stem cellsinduced pluripotent stem cellsneurosphereN,N-dimethyltryptamine (DMT)

Identifiers

PMID42427129
PMCPMC13449763

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Registered trials

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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.