Evidence map›Paper›PMID 32269518›Full record

ArticleFrontiers in human neuroscience2020

Establishing a Causal Role for Medial Prefrontal Cortex in Reality Monitoring.

Karuna Subramaniam, Hardik Kothare, Leighton B Hinkley, Phiroz Tarapore, Srikantan S Nagarajan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 25% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Default Mode Network Modulation by Psychedelics: A Systematic Review.The international journal of neuropsychopharmacology · 2023
    Pooled it
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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 at 1 institution in 1 country.

Karuna SubramaniamDepartment of Psychiatry, University of California, San Francisco, San Francisco, CA, United States.
Hardik KothareUCB/UCSF Graduate Program in Bioengineering, University of California, San Francisco, San Francisco, CA, United States.
Leighton B HinkleyDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, United States.
Phiroz TaraporeDepartment of Neurosurgery, University of California, San Francisco, San Francisco, CA, United States.
Srikantan S NagarajanDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, CA, United States.
University of California, San Francisco · US

Funding

Causal Role of Medial Prefrontal Neural Activity in Self-Agency in Schizophrenia (Admin Suppl)R01MH122897 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SUBRAMANIAM, KARUNA · 2020 to 2024
$4.4M
Optimizing Cognitive Remediation Outcomes in SchizophreniaR01MH082818 · NIMH · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI VINOGRADOV, SOPHIA · 2009 to 2013
$2.9M
Neural Impact of Positive Mood on Motivation and Reward Networks in SchizophreniaK01MH105615 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SUBRAMANIAM, KARUNA · 2014 to 2018
$918k
NIMH NIH HHS K01 MH105615NIMH NIH HHS R01 MH082818NIMH NIH HHS R01 MH122897
6 · The paper itself

Abstract

Reality monitoring is defined as the ability to distinguish internally self-generated information from externally-derived information. Functional imaging studies have consistently found that the medial prefrontal cortex (mPFC) is a key brain region subserving reality monitoring. This study aimed to determine a causal role for mPFC in reality monitoring using navigated repetitive transcranial magnetic stimulation (nrTMS). In a subject-blinded sham-controlled crossover design, healthy individuals received either active or sham nrTMS targeting mPFC. Active modulation of mPFC using nrTMS at a frequency of 10 Hz, significantly improved identification of both self-generated and externally-derived information during reality monitoring, when compared to sham or baseline. Targeted excitatory modulation of mPFC also improved positive mood, reduced negative mood, and increased overall alertness/arousal. These results establish optimal nrTMS dosing parameters that maximized tolerability/comfort and induced significant neuromodulatory effects in the mPFC target. Importantly, this is a proof-of-concept study that establishes the mPFC as a novel brain target that can be stimulated with nrTMS to causally impact both higher-order reality monitoring and mood.

Indexed as

medial prefrontal cortexnegative moodpositive moodreality monitoringrepetitive transcranial magnetic stimulation

Identifiers

PMID32269518
PMCPMC7109326
OpenAlexW3013371158

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.