Evidence map›Paper›PMID 42049880›Full record

ArticleNature neuroscience2026

The prefrontal cortex controls memory organization in the hippocampus.

André F de Sousa, Zachary E Zeidler, Daniel G Almeida-Filho, Yang Shen, Alessandro Luchetti, Shana Simanian, Mouaz Mardini, Laura A DeNardo, Alcino J Silva

Abstract read
In one paragraph

Article in Nature neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. CA1 Engram Cell Dynamics Before and After Learning.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. Review
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

9 authors.

André F de SousaDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA. andrefil.sousa@gmail.com.ORCID http://orcid.org/0000-0003-2613-1546
Zachary E ZeidlerDepartments of Physiology and Neurobiology, UCLA, Los Angeles, CA, USA.
Daniel G Almeida-FilhoDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-3583-3796
Yang ShenDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA.
Alessandro LuchettiDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA.
Shana SimanianDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA.
Mouaz MardiniDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA.
Laura A DeNardoDepartments of Physiology and Neurobiology, UCLA, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-7607-4773
Alcino J SilvaDepartments of Neurobiology, Psychiatry & Biobehavioral Sciences, and Psychology, Integrative Center for Learning and Memory, Brain Research Institute, UCLA, Los Angeles, CA, USA. silvaa@mednet.ucla.edu.ORCID http://orcid.org/0000-0002-1587-4558

Funding

Molecular, Cellular and Circuit Mechanisms for Age-Related Deficits in Memory-LinkingR01AG013622 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Peyman Golshani · 1995 to 2026
$3.3M
Dr. Miriam and Sheldon G. Adelson Medical Research Foundation (Dr. Miriam & Sheldon G. Adelson Medical Research Foundation) NANIA NIH HHS R01 AG013622
6 · The paper itself

Abstract

Prior memories can be integrated with novel experiences during learning to facilitate memory organization. This process must be tightly regulated to prevent inappropriate integration of unrelated memories. However, the biological mechanisms underlying such control are currently unknown. Using multiple imaging, chemogenetic and optogenetic techniques in mice, we demonstrate that the ventromedial prefrontal cortex is recruited over time to control memory integration in the hippocampus according to contextual similarities between experiences. This control is achieved through direct projections to the medial entorhinal cortex that modulate entorhinal activity, ensemble overlap in the dorsal hippocampus, memory linking, activity of neurogliaform cells in the dorsal CA1 and memory allocation. Together, our results provide new insights into the mechanisms controlling crucial processes of memory organization in the mammalian brain.

Indexed as

HippocampusMemoryPrefrontal CortexAnimalsEntorhinal CortexMaleMiceMice, Inbred C57BLNeural PathwaysOptogenetics

Identifiers

PMID42049880
PMCPMC13156042

What Socratic 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 Socratic graph.