Evidence map›Paper›PMID 40526789›Full record

ArticlePLoS computational biology2025

Cholinergic modulation of neural networks supports sequential and complementary roles for NREM and REM states in memory consolidation.

Michael Satchell, Edith Butel-Fry, Zahraa Noureddine, Alexis Simmons, Nicolette Ognjanovski, Sara J Aton, Michal R Zochowski

Abstract read
In one paragraph

Article in PLoS computational biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
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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

7 authors.

Michael SatchellDepartment of Physics, University of Michigan, Ann Arbor, Michigan, United States of America.
Edith Butel-FryDepartment of Physics, University of Michigan, Ann Arbor, Michigan, United States of America.
Zahraa NoureddineDepartment of Physics, University of Michigan, Ann Arbor, Michigan, United States of America.
Alexis SimmonsDepartment of Physics, Baylor University, Waco, Texas, United States of America.
Nicolette OgnjanovskiDepartment of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America.
Sara J AtonDepartment of Molecular, Cellular and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United States of America.
Michal R ZochowskiDepartment of Physics, University of Michigan, Ann Arbor, Michigan, United States of America.ORCID 0000-0002-1722-986X

Funding

Linking interneuron-mediated circuit regulation with sleep-dependent plasticity and memory storage in the hippocampusRF1NS118440 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ATON, SARA J · 2020 to 2020
$1.4M
CRCNS: Acetylcholine and state-dependent neural network reorganizationR01MH135565 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ATON, SARA J, ZOCHOWSKI, MICHAL R · 2023 to 2025
$949k
Linking interneuron-mediated circuit regulation with sleep-dependent plasticity and memory storage in the hippocampusR01NS118440 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ATON, SARA J · 2023 to 2024
$880k
NIMH NIH HHS R01 MH135565NINDS NIH HHS R01 NS118440NINDS NIH HHS RF1 NS118440
6 · The paper itself

Abstract

Across vertebrate species, sleep consists of repeating cycles of NREM followed by REM. However, their respective functions, and their stereotypic cycling pattern are not well understood. Using a simplified biophysical network model, we investigate the potential role of cholinergic modulation, acting via the muscarinic receptors, on network dynamics and memory consolidation. We show that low and high cholinergic levels associated with NREM and REM sleep, respectively, may play critical, sequential roles in memory consolidation. The network dynamics that facilitate these roles arise through alteration of neural excitability and changes to network-wide excitatory/inhibitory balance. At low acetylcholine (ACh) levels, reduced activation of inhibitory neurons leads to network-wide disinhibition and bursts of synchronized activity led by engram neurons, driving recruitment of additional excitatory neurons into the engram. In contrast, at high ACh levels, increased network inhibition suppresses firing in all but the most strongly recruited excitatory neurons, pruning the expanded engram population. Together, these results provide a testable hypothesis regarding the role of sleep state-specific cholinergic modulation in the process of memory consolidation.

Indexed as

AcetylcholineMemory ConsolidationModels, NeurologicalNerve NetSleep, REMSleep, Slow-WaveAnimalsCholinergic NeuronsComputational BiologyHumansNeuronsReceptors, MuscarinicAcetylcholineReceptors, Muscarinic

Identifiers

PMID40526789
PMCPMC12201672

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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.