Evidence map›Paper›PMID 39500927›Full record

ArticleNPJ science of learning2024

Targeted memory reactivation with sleep disruption does not weaken week-old memories.

Nathan W Whitmore, Erika M Yamazaki, Ken A Paller

Abstract read
In one paragraph

Article in NPJ science of learning, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

3 authors.

Nathan W Whitmore *Fluid Interfaces Group, Massachusetts Institute of Technology, Cambridge, Massachusetts, 02139, USA.
Erika M Yamazaki *Department of Psychology, Interdepartmental Neuroscience Program, Northwestern University, Evanston, IL, 60208-2710, USA.
Ken A PallerDepartment of Psychology, Interdepartmental Neuroscience Program, Northwestern University, Evanston, IL, 60208-2710, USA. kap@northwestern.edu.ORCID http://orcid.org/0000-0003-4415-4143

Funding

TRAINING GRANT IN SLEEP RESEARCHT32HL007909 · NHLBI · NORTHWESTERN UNIVERSITY · PI FRED W TUREK, Phyllis C. Zee · 1998 to 2026
$9.2M
TRAINING PROGRAM IN THE NEUROSCIENCE OF HUMAN COGNITIONT32NS047987 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Rodrigo M Braga, Christina Maria Zelano · 2006 to 2026
$5.6M
Combining myoelectric training with sleep-based memory reactivation to improve motor recovery after strokeR01NS112942 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PALLER, KEN A, SLUTZKY, MARC W. · 2019 to 2023
$2.8M
McKnight Endowment Fund for Neuroscience McKnight Memory and Cognitive Disorders AwardNational Science Foundation (NSF) BCS-2048681NHLBI NIH HHS T32 HL007909NINDS NIH HHS R01 NS112942NINDS NIH HHS T32 NS047987U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-NS112942U.S. Department of Health & Human Services | National Institutes of Health (NIH) T32-HL007909U.S. Department of Health & Human Services | National Institutes of Health (NIH) T32-NS047987
6 · The paper itself

Abstract

When memories are reactivated during sleep, they are potentially transformed and strengthened. However, disturbed sleep may make this process ineffective. In a prior study, memories formed shortly before sleep were weakened by auditory stimulation when that stimulation provoked memory reactivation while also disrupting sleep - a procedure known as targeted memory reactivation with sleep disruption (TMR-SD). Here we used TMR-SD to test whether memory weakening occurs for less-fragile memories. Participants first learned locations of 74 objects on a monitor. One week later, TMR-SD auditory cues linked with 50% of the previously learned object locations were presented during sleep. Even though the cues disturbed sleep, memories were not weakened when reactivated in this way, compared to when not reactivated. Whereas memory storage is vulnerable to disruption shortly after learning, this new evidence supports the notion that memory storage gradually gains resistance to the harm caused by reactivation combined with sleep disruption.

Identifiers

PMID39500927
PMCPMC11538536

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.