Evidence map›Paper›PMID 40210737›Full record

ReviewPsychopharmacology2025

The evolution of N, N-Dimethyltryptamine: from metabolic pathways to brain connectivity.

Swanti Gupta, Raj K Bhatnagar, Dinesh Gupta, Maharaj Kumari K, Amla Chopra

Abstract readReview
PubMed Publisher
In one paragraph

Review in Psychopharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

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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

5 authors.

Swanti GuptaDepartment of Zoology, Dayalbagh Educational Institute, Dayalbagh, Agra, 282005, India.
Raj K BhatnagarInsect Resistance Group, International Centre for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi, 110067, India.
Dinesh GuptaTranslational Bioinformatics Group, International Centre for Genetic Engineering and Biotechnology, Aruna Asaf Ali Marg, New Delhi, 110067, India.
Maharaj Kumari KDepartment of Chemistry, Dayalbagh Educational Institute, Dayalbagh, Agra, 282005, India.
Amla ChopraDepartment of Zoology, Dayalbagh Educational Institute, Dayalbagh, Agra, 282005, India. amla@dei.ac.in.ORCID http://orcid.org/0000-0002-6859-6643

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleN, N-Dimethyltryptamine (DMT), a potent serotonergic psychedelic, bridges ancient wisdom and modern science. The mechanisms underlying its powerful psychedelic effects and out-of-body experiences continue to intrigue scientists. The functional role of DMT remains ambiguous. This paper explores the endogenous presence of DMT in the human body and its diverse neuroregulatory functions, which influence hierarchical brain connectivity, and the mechanisms driving its psychedelic effects.

objectiveThis paper aims to analyze DMT-receptor binding, its effects on neuronal modulation, brain oscillations, and connectivity, and its influence on hallucinations, out-of-body experiences, and cognitive functions.

resultsDMT administration induces significant changes in brain wave dynamics, including reduced alpha power, increased delta power, and heightened Lempel-Ziv complexity, reflecting enhanced neural signal diversity. Functional neuroimaging studies reveal that DMT enhances global functional connectivity (GFC), particularly in transmodal association cortices such as the salience network, frontoparietal network, and default mode network, correlating with ego dissolution. The receptor density-dependent effects of DMT were mapped to brain regions rich in serotonin 5-HT2A receptors, supporting its role in modulating consciousness and neuroplasticity.

conclusionThis integrated analysis provides insights into the profound effects of DMT on human cognition, and consciousness, and its role in enhancing natural well-being. As we uncover the endogenous functions of DMT, it becomes clear that the study of its biology reveals a complex interplay between brain chemistry and consciousness.

Indexed as

BrainHallucinogensN,N-DimethyltryptamineAnimalsCognitionHumansMetabolic Networks and PathwaysReceptor, Serotonin, 5-HT2AHallucinogensN,N-DimethyltryptamineReceptor, Serotonin, 5-HT2ACognitionEndogenous DMTExogenous DMTGlobal neural networkNeurotransmitterPsychedelic

Identifiers

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.