Evidence map›Paper›PMID 32989216›Full record

ArticleTranslational psychiatry2020

N,N-dimethyltryptamine compound found in the hallucinogenic tea ayahuasca, regulates adult neurogenesis in vitro and in vivo.

Jose A Morales-Garcia, Javier Calleja-Conde, Jose A Lopez-Moreno, Sandra Alonso-Gil, Marina Sanz-SanCristobal, Jordi Riba, Ana Perez-Castillo

Abstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 4 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

72 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  12. Registered Clinical Trials of Ayahuasca and DMT: A Scoping Review.Clinical pharmacology and therapeutics · 2026
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12 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

7 authors.

Jose A Morales-GarciaInstitute for Biomedical Research "A. Sols" (CSIC-UAM). Arturo Duperier 4, 28029, Madrid, Spain. jmorales@iib.uam.es.ORCID http://orcid.org/0000-0001-9008-0056
Javier Calleja-CondeDepartment of Psychobiology and Behavioural Sciences Methods, Faculty of Psychology, Complutense University of Madrid, Carretera de Humera, 28223, Madrid, Spain.ORCID http://orcid.org/0000-0003-0573-3863
Jose A Lopez-MorenoDepartment of Psychobiology and Behavioural Sciences Methods, Faculty of Psychology, Complutense University of Madrid, Carretera de Humera, 28223, Madrid, Spain.ORCID http://orcid.org/0000-0001-6668-6568
Sandra Alonso-GilInstitute for Biomedical Research "A. Sols" (CSIC-UAM). Arturo Duperier 4, 28029, Madrid, Spain.
Marina Sanz-SanCristobalInstitute for Biomedical Research "A. Sols" (CSIC-UAM). Arturo Duperier 4, 28029, Madrid, Spain.
Jordi RibaDepartment of Neuropsychology and Psychopharmacology, Faculty of Psychology and Neuroscience, Maastricht University, Maastricht, 6229 ER, The Netherlands.
Ana Perez-CastilloInstitute for Biomedical Research "A. Sols" (CSIC-UAM). Arturo Duperier 4, 28029, Madrid, Spain. aperez@iib.uam.es.ORCID http://orcid.org/0000-0002-2632-5853

Funding

Ministerio de Economía y Competitividad (Ministry of Economy and Competitiveness) SAF2017-85199-P
6 · The paper itself

Abstract

N,N-dimethyltryptamine (DMT) is a component of the ayahuasca brew traditionally used for ritual and therapeutic purposes across several South American countries. Here, we have examined, in vitro and vivo, the potential neurogenic effect of DMT. Our results demonstrate that DMT administration activates the main adult neurogenic niche, the subgranular zone of the dentate gyrus of the hippocampus, promoting newly generated neurons in the granular zone. Moreover, these mice performed better, compared to control non-treated animals, in memory tests, which suggest a functional relevance for the DMT-induced new production of neurons in the hippocampus. Interestingly, the neurogenic effect of DMT appears to involve signaling via sigma-1 receptor (S1R) activation since S1R antagonist blocked the neurogenic effect. Taken together, our results demonstrate that DMT treatment activates the subgranular neurogenic niche regulating the proliferation of neural stem cells, the migration of neuroblasts, and promoting the generation of new neurons in the hippocampus, therefore enhancing adult neurogenesis and improving spatial learning and memory tasks.

Indexed as

BanisteriopsisNeural Stem CellsAnimalsMiceNeurogenesisN,N-DimethyltryptamineTeaN,N-DimethyltryptamineTea

Identifiers

PMID32989216
PMCPMC7522265

What OpenQuestion holds

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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.