Evidence map›Paper›PMID 35911846›Full record

ArticleSchizophrenia bulletin open2022

Relationship Between Replay-Associated Ripples and Hippocampal

Matthew M Nour, Katherine Beck, Yunzhe Liu, Atheeshaan Arumuham, Mattia Veronese, Oliver D Howes, Raymond J Dolan

Open access · goldAbstract read
In one paragraph

Article in Schizophrenia bulletin open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Pharmacological Characterization of [Molecular imaging and biology · 2023
    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

7 authors at 3 institutions in 3 countries.

Matthew M NourMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, UK.
Katherine BeckDepartment of Psychosis Studies, Institute of Psychiatry Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Yunzhe LiuMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, UK.
Atheeshaan ArumuhamDepartment of Psychosis Studies, Institute of Psychiatry Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Mattia VeroneseDepartment of Psychosis Studies, Institute of Psychiatry Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Oliver D HowesDepartment of Psychosis Studies, Institute of Psychiatry Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Raymond J DolanMax Planck University College London Centre for Computational Psychiatry and Ageing Research, London WC1B 5EH, UK.
King's College London · GBUniversity College London · GBWellcome Centre for Human Neuroimaging · GB

Funding

Medical Research Council MC_U120097115Medical Research Council MR/N027078/1Wellcome Trust
6 · The paper itself

Abstract

Background and Hypotheses: Hippocampal replay and associated high-frequency ripple oscillations are among the best-characterized phenomena in resting brain activity. Replay/ripples support memory consolidation and relational inference, and are regulated by Study Design: Here, we avail of a unique multimodal human neuroimaging data set to investigate the relationship between the availability of (intrachannel) NMDAR binding sites in hippocampus, and replay-associated ripple power, in 16 participants (7 nonclinical participants and 9 people with a diagnosis of schizophrenia, PScz). Each participant had both a [ Study Results: We show a positive relationship between hippocampal NMDAR availability and replay-associated ripple power. This linkage was evident across control participants ( Conclusions: Our findings provide preliminary evidence for a relationship between hippocampal NMDAR availability and replay-associated ripple power in humans, and haverelevance for NMDAR hypofunction theories of schizophrenia.

Indexed as

excitation-inhibition balanceinferencePsychosisreplaysharp wave ripple

Identifiers

PMID35911846
PMCPMC9334566
OpenAlexW4284666629

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.