Evidence map›Paper›PMID 28637840›Full record

ReviewThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Promoting Sleep Oscillations and Their Functional Coupling by Transcranial Stimulation Enhances Memory Consolidation in Mild Cognitive Impairment.

Julia Ladenbauer, Josef Ladenbauer, Nadine Külzow, Rebecca de Boor, Elena Avramova, Ulrike Grittner, Agnes Flöel

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01782365 (Impact of Transcranial Slow Oscillating Stimulation on Memory Consolidation During Slow Wave Sleep of a Daytime Nap in Patients With Mild Cognitive Impairment), which is not on this map. Cited by 129 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 7 pooled it
10.8field-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.

NCT01782365 nacompletednot on this map

Impact of Transcranial Slow Oscillating Stimulation on Memory Consolidation During Slow Wave Sleep of a Daytime Nap in Patients With Mild Cognitive Impairment(MCI)

TypeinterventionalSponsorCharite University, Berlin, GermanyRan2013 to 2016Enrolled16ConditionsMild Cognitive Impairment, So StatedArmsSHAM stimulation, 0,75 Hz stimulation
3 · Its place in the literature

Who cites it

129 citing papers in PubMed, 7 syntheses or guidelines pooled it, 233 citations in OpenAlex.

  1. Pooled it
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  11. Acoustic enhancement of sleep slow oscillations in mild cognitive impairment.Annals of clinical and translational neurology · 2019
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  13. Review
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  19. Implication of the thalamus in sleep alterations observed in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Julia LadenbauerDepartment of Neurology and julia.ladenbauer@charite.de agnes.floeel@uni-greifswald.de.ORCID 0000-0001-5060-250X
Josef LadenbauerDepartment of Software Engineering and Theoretical Computer Science, Technische Universität Berlin, 10587 Berlin, Germany.ORCID 0000-0002-1727-7431
Nadine KülzowDepartment of Neurology and.
Rebecca de BoorDepartment of Neurology and.
Elena AvramovaDepartment of Neurology and.
Ulrike GrittnerBiostatistics and Clinical Epidemiology, Charité Universitätsmedizin Berlin, 10117 Berlin, Germany.ORCID 0000-0003-2595-0224
Agnes FlöelDepartment of Neurology and julia.ladenbauer@charite.de agnes.floeel@uni-greifswald.de.ORCID 0000-0002-1475-5872
Universitätsmedizin Greifswald · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) not only involves loss of memory functions, but also prominent deterioration of sleep physiology, which is already evident at the stage of mild cognitive impairment (MCI). Cortical slow oscillations (SO; 0.5-1 Hz) and thalamocortical spindle activity (12-15 Hz) during sleep, and their temporal coordination, are considered critical for memory formation. We investigated the potential of slow oscillatory transcranial direct current stimulation (so-tDCS), applied during a daytime nap in a sleep-state-dependent manner, to modulate these activity patterns and sleep-related memory consolidation in nine male and seven female human patients with MCI. Stimulation significantly increased overall SO and spindle power, amplified spindle power during SO up-phases, and led to stronger synchronization between SO and spindle power fluctuations in EEG recordings. Moreover, visual declarative memory was improved by so-tDCS compared with sham stimulation and was associated with stronger synchronization. These findings indicate a well-tolerated therapeutic approach for disordered sleep physiology and memory deficits in MCI patients and advance our understanding of offline memory consolidation.

Indexed as

Brain WavesMemory ConsolidationSleepAgedBiological ClocksCognitive DysfunctionFemaleHumansMaleMemory DisordersTranscranial Direct Current StimulationTreatment Outcomedeclarative memorymild cognitive impairmentphase-amplitude couplingsleeptranscranial electrical stimulation

Identifiers

PMID28637840
PMCPMC6705731
OpenAlexW2650613126

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.