Evidence map›Paper›PMID 37869510›Full record

ReviewFrontiers in neuroscience2023

The ego in psychedelic drug action - ego defenses, ego boundaries, and the therapeutic role of regression.

Tobias Buchborn, Hannes S Kettner, Laura Kärtner, Marcus W Meinhardt

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.6field-weighted citation impact, top 4% of its field
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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. Traumatic Psychedelic Experiences.Current topics in behavioral neurosciences · 2026
    Review
  2. Article
  3. Mechanisms of psilocybin on the treatment of posttraumatic stress disorder.Journal of psychopharmacology (Oxford, England) · 2026
    Review
  4. Psychedelic-Associated Depersonalization-Derealization Disorder.Current topics in behavioral neurosciences · 2026
    Review
  5. Review
  6. Article
  7. Effects of Psychedelics in Older Adults: A Prospective Cohort Study.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024
    Observational
  8. Review
  9. Article
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

4 authors at 4 institutions in 3 countries.

Tobias BuchbornInstitute of Psychopharmacology, Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg, Heidelberg, Germany.
Hannes S KettnerCentre for Psychedelic Research, Department of Medicine, Imperial College London, London, United Kingdom.
Laura KärtnerCentre for Psychedelic Research, Department of Medicine, Imperial College London, London, United Kingdom.
Marcus W MeinhardtInstitute of Psychopharmacology, Central Institute of Mental Health, Medical Faculty Mannheim, University of Heidelberg, Heidelberg, Germany.
Central Institute of Mental Health · DEImperial College London · GBUniversity Hospital Heidelberg · DEUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ego is one of the most central psychological constructs in psychedelic research and a key factor in psychotherapy, including psychedelic-assisted forms of psychotherapy. Despite its centrality, the ego-construct remains ambiguous in the psychedelic literature. Therefore, we here review the theoretical background of the ego-construct with focus on its psychodynamic conceptualization. We discuss major functions of the ego including ego boundaries, defenses, and synthesis, and evaluate the role of the ego in psychedelic drug action. According to the psycholytic paradigm, psychedelics are capable of inducing regressed states of the ego that are less protected by the ego's usual defensive apparatus. In such states, core early life conflicts may emerge that have led to maladaptive ego patterns. We use the psychodynamic term

Indexed as

characterdepth psychologyego boundaryego defensesego regressionpsychedelic-assisted psychotherapypsychedelicspsycholytic therapy

Identifiers

PMID37869510
PMCPMC10587586
OpenAlexW4387403624

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.