Evidence map›Paper›PMID 30356103›Full record

ReviewNature reviews. Neuroscience2018

The hippocampal sharp wave-ripple in memory retrieval for immediate use and consolidation.

Hannah R Joo, Loren M Frank

Open access · greenAbstract readReview
In one paragraph

Review in Nature reviews. Neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed, 1 pooled it
17.5field-weighted citation impact, top 1% 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

248 citing papers in PubMed, 1 synthesis or guideline pooled it, 445 citations in OpenAlex.

  1. Pooled it
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  16. The hippocampus as a generative model.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  17. Article
  18. Increased CA3 burst activity inbioRxiv : the preprint server for biology · 2026
    Article
  19. Caffeine reverses sleep deprivation-induced synaptic and social memory deficits via adenosine receptor modulation in the male mouse hippocampal CA2 region.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  20. Article

188 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Hannah R JooMedical Scientist Training Program and Neuroscience Graduate Program, University of California-San Francisco, San Francisco, CA, USA. hannah.joo@ucsf.edu.
Loren M FrankKavli Institute for Fundamental Neuroscience, Center for Integrative Neuroscience and Department of Physiology, University of California-San Francisco, San Francisco, CA, USA. loren@phy.ucsf.edu.
University of California, San Francisco · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007618 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDERSON, MARK S · 1985 to 2020
$29.6M
Real-time analysis of memories and decisionsR01MH105174 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EDEN, URI TZVI, FRANK, LOREN M · 2014 to 2018
$2.7M
Memory and memory confidence in the hippocampus and orbitofrontal cortexF30MH115582 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOO, HANNAH · 2017 to 2020
$162k
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007618NIMH NIH HHS F30 MH115582NIMH NIH HHS R01 MH105174
6 · The paper itself

Abstract

Various cognitive functions have long been known to require the hippocampus. Recently, progress has been made in identifying the hippocampal neural activity patterns that implement these functions. One such pattern is the sharp wave-ripple (SWR), an event associated with highly synchronous neural firing in the hippocampus and modulation of neural activity in distributed brain regions. Hippocampal spiking during SWRs can represent past or potential future experience, and SWR-related interventions can alter subsequent memory performance. These findings and others suggest that SWRs support both memory consolidation and memory retrieval for processes such as decision-making. In addition, studies have identified distinct types of SWR based on representational content, behavioural state and physiological features. These various findings regarding SWRs suggest that different SWR types correspond to different cognitive functions, such as retrieval and consolidation. Here, we introduce another possibility - that a single SWR may support more than one cognitive function. Taking into account classic psychological theories and recent molecular results that suggest that retrieval and consolidation share mechanisms, we propose that the SWR mediates the retrieval of stored representations that can be utilized immediately by downstream circuits in decision-making, planning, recollection and/or imagination while simultaneously initiating memory consolidation processes.

Indexed as

AnimalsBrain WavesHippocampusHumansMemory ConsolidationMental RecallNerve Net

Identifiers

PMID30356103
PMCPMC6794196
OpenAlexW2898268489

What OpenQuestion holds

Textmetadata
LicenceTDM
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.