Evidence map›Paper›PMID 27710778›Full record

ArticleCortex; a journal devoted to the study of the nervous system and behavior2016

Slow wave sleep and accelerated forgetting.

Kathryn E Atherton, Anna C Nobre, Alpar S Lazar, Katharina Wulff, Roger G Whittaker, Vandana Dhawan, Zsolt I Lazar, Adam Z Zeman, Christopher R Butler

Open access · hybridAbstract read
In one paragraph

Article in Cortex; a journal devoted to the study of the nervous system and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Does epileptic activity impair sleep-related memory consolidation in epilepsy? A critical and systematic review.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Sleep deprivation induces fragmented memory loss.Learning & memory (Cold Spring Harbor, N.Y.) · 2020
    Article
  10. Infraslow oscillations in human sleep spindle activity.Journal of neuroscience methods · 2019
    Article
  11. Encoding-related brain activity and accelerated forgetting in transient epileptic amnesia.Cortex; a journal devoted to the study of the nervous system and behavior · 2019
    Article
  12. The evolution of accelerated long-term forgetting: Evidence from the TIME study.Cortex; a journal devoted to the study of the nervous system and behavior · 2019
    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

9 authors at 5 institutions in 2 countries.

Kathryn E AthertonNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Anna C NobreOxford Centre for Human Brain Activity, University of Oxford, Oxford, UK.
Alpar S LazarJohn van Geest Centre for Brain Repair, Department of Clinical Neurosciences, University of Cambridge, UK.
Katharina WulffNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK.
Roger G WhittakerInstitute of Neuroscience, Newcastle University, Newcastle, UK.
Vandana DhawanInstitute of Neuroscience, Newcastle University, Newcastle, UK.
Zsolt I LazarDepartment of Physics, Babes-Bolyai University, Cluj-Napoca, Romania.
Adam Z ZemanCognitive and Behavioural Neurology, Peninsular Medical School, University of Exeter, UK.
Christopher R ButlerNuffield Department of Clinical Neurosciences, University of Oxford, Oxford, UK. Electronic address: chris.butler@ndcn.ox.ac.uk.
University of Oxford · GBNewcastle University · GBBabeș-Bolyai University · ROUniversity of Cambridge · GBUniversity of Exeter · GB

Funding

Medical Research Council MR/K010395/1Wellcome Trust
6 · The paper itself

Abstract

We investigated whether the benefit of slow wave sleep (SWS) for memory consolidation typically observed in healthy individuals is disrupted in people with accelerated long-term forgetting (ALF) due to epilepsy. SWS is thought to play an active role in declarative memory in healthy individuals and, furthermore, electrographic epileptiform activity is often more prevalent during SWS than during wakefulness or other sleep stages. We studied the relationship between SWS and the benefit of sleep for memory retention using a word-pair associates task. In both the ALF and the healthy control groups, sleep conferred a memory benefit. However, the relationship between the amount of SWS and sleep-related memory benefits differed significantly between the groups. In healthy participants, the amount of SWS correlated positively with sleep-related memory benefits. In stark contrast, the more SWS, the smaller the sleep-related memory benefit in the ALF group. Therefore, contrary to its role in healthy people, SWS-associated brain activity appears to be deleterious for memory in patients with ALF.

Indexed as

AdultEpilepsyFemaleHumansMaleMemoryMental RecallNeuropsychological TestsSleepWakefulnessAccelerated long-term forgettingConsolidationMemorySlow wave sleepTransient epileptic amnesia

Identifiers

PMID27710778
PMCPMC5084685
OpenAlexW2519652703

What OpenQuestion 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 OpenQuestion graph.