Evidence map›Paper›PMID 25890819›Full record

ArticleNeurobiology of aging2015

Sleep protects memories from interference in older adults.

Akshata Sonni, Rebecca M C Spencer

Abstract read
In one paragraph

Article in Neurobiology of aging, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Observational
  5. Differential expression of spatiotemporal sleep spindle clusters in aging.Sleep advances : a journal of the Sleep Research Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Sleep Modulates Alcohol Toxicity inInternational journal of molecular sciences · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Role of Napping for Learning across the Lifespan.Current sleep medicine reports · 2020
    Article
  20. 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

2 authors at 1 institution in 1 country.

Akshata SonniNeuroscience and Behavior Program, University of Massachusetts, Amherst MA, USA.
Rebecca M C SpencerNeuroscience and Behavior Program, University of Massachusetts, Amherst MA, USA; Department of Psychological and Brain Sciences, University of Massachusetts, Amherst, MA, USA. Electronic address: rspencer@psych.umass.edu.
University of Massachusetts Amherst · US

Funding

What is sleep's role in Alzheimer's disease? Insight from healthy agingR01AG040133 · NIA · UNIVERSITY OF MASSACHUSETTS AMHERST · PI SPENCER, REBECCA M C · 2012 to 2022
$4.2M
NIA NIH HHS NIH R01 AG040133NIA NIH HHS R01 AG040133
6 · The paper itself

Abstract

In a recent study, we demonstrated that sleep-dependent consolidation of declarative memories is preserved in older adults. The present study examined whether this benefit of sleep for declarative learning in older adults reflects a passive role of sleep in protecting memories from decay or an active role in stabilizing them. Young and older adults learned a visuospatial task, and recall was probed after sleep or wake. Although a reduction in performance was observed after sleep and wake, task-related interference before recall had a larger detriment on performance in the wake condition. This was true for young and high performing older adults only. Low performing older adults did not receive a benefit of sleep on the visuospatial task. Performance changes were associated with early night nonrapid eye movement sleep in young adults and with early night rapid eye movement sleep in high performing older adults. These results demonstrate that performance benefits from sleep in older adults as a result of an active memory stabilization process; importantly, the extent of this benefit of sleep is closely linked to the level of initial acquisition of the episodic information in older adults.

Indexed as

AdolescentAdultAgedAgingFemaleHumansLearningMaleMemory ConsolidationMemory DisordersMiddle AgedSleepSleep StagesYoung AdultAgingConsolidationDeclarativeInterferenceMemorySleep

Identifiers

PMID25890819
PMCPMC4457602
OpenAlexW2002378420

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.