Evidence map›Paper›PMID 26812659›Full record

ArticleNeuroImage2016

Sleep reverts changes in human gray and white matter caused by wake-dependent training.

Giulio Bernardi, Luca Cecchetti, Francesca Siclari, Andreas Buchmann, Xiaoqian Yu, Giacomo Handjaras, Michele Bellesi, Emiliano Ricciardi, Steven R Kecskemeti, Brady A Riedner and 6 more

Abstract read
In one paragraph

Article in NeuroImage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 52 citations in OpenAlex.

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  17. Dreaming in NREM Sleep: A High-Density EEG Study of Slow Waves and Spindles.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
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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

16 authors at 4 institutions in 2 countries.

Giulio BernardiDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA; Laboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Pisa 56126, Italy; Clinical Psychology Branch, University of Pisa, AOUP Santa Chiara, Pisa 56126, Italy.
Luca CecchettiLaboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Pisa 56126, Italy; Clinical Psychology Branch, University of Pisa, AOUP Santa Chiara, Pisa 56126, Italy.
Francesca SiclariDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
Andreas BuchmannDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
Xiaoqian YuDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
Giacomo HandjarasLaboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Pisa 56126, Italy; Clinical Psychology Branch, University of Pisa, AOUP Santa Chiara, Pisa 56126, Italy.
Michele BellesiDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
Emiliano RicciardiLaboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Pisa 56126, Italy; Clinical Psychology Branch, University of Pisa, AOUP Santa Chiara, Pisa 56126, Italy.
Steven R KecskemetiWaisman Laboratory for Brain Imaging and Behavior, University of Wisconsin, Madison, WI 53705, USA.
Brady A RiednerDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
Andrew L AlexanderDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA; Waisman Laboratory for Brain Imaging and Behavior, University of Wisconsin, Madison, WI 53705, USA; Dept. of Medical Physics, University of Wisconsin, Madison, WI 53705, USA.
Ruth M BencaDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA.
M Felice GhilardiDept. of Physiology and Pharmacology, City University of New York Medical School, New York, NY 10031, USA.
Pietro PietriniLaboratory of Clinical Biochemistry and Molecular Biology, University of Pisa, Pisa 56126, Italy; Clinical Psychology Branch, University of Pisa, AOUP Santa Chiara, Pisa 56126, Italy; IMT School for Advanced Studies Lucca, Lucca 55100, Italy. Electronic address: pietro.pietrini@imtlucca.it.
Chiara CirelliDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA. Electronic address: ccirelli@wisc.edu.
Giulio TononiDept. of Psychiatry, University of Wisconsin, Madison, WI 53719, USA. Electronic address: gtononi@wisc.edu.
University of Wisconsin–Madison · USUniversity of Pisa · ITIMT School for Advanced Studies Lucca · ITNew York Medical College · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI DAVIDSON, RICHARD J · 1985 to 2015
$25.2M
The cost of plasticity: from cells to systemsR01MH099231 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI CIRELLI, CHIARA, TONONI, GIULIO · 2013 to 2017
$3.3M
NICHD NIH HHS P30 HD003352NIMH NIH HHS R01 MH099231NIMH NIH HHS R01MH099231
6 · The paper itself

Abstract

Learning leads to rapid microstructural changes in gray (GM) and white (WM) matter. Do these changes continue to accumulate if task training continues, and can they be reverted by sleep? We addressed these questions by combining structural and diffusion weighted MRI and high-density EEG in 16 subjects studied during the physiological sleep/wake cycle, after 12 h and 24 h of intense practice in two different tasks, and after post-training sleep. Compared to baseline wake, 12 h of training led to a decline in cortical mean diffusivity. The decrease became even more significant after 24 h of task practice combined with sleep deprivation. Prolonged practice also resulted in decreased ventricular volume and increased GM and WM subcortical volumes. All changes reverted after recovery sleep. Moreover, these structural alterations predicted cognitive performance at the individual level, suggesting that sleep's ability to counteract performance deficits is linked to its effects on the brain microstructure. The cellular mechanisms that account for the structural effects of sleep are unknown, but they may be linked to its role in promoting the production of cerebrospinal fluid and the decrease in synapse size and strength, as well as to its recently discovered ability to enhance the extracellular space and the clearance of brain metabolites.

Indexed as

WakefulnessBrainDiffusion Magnetic Resonance ImagingElectroencephalographyFemaleGray MatterHumansImage Processing, Computer-AssistedLearningMaleSleepSleep DeprivationWhite MatterYoung AdultDWIExtracellular spaceMean diffusivityMRISleep deprivation

Identifiers

PMID26812659
PMCPMC4803519
OpenAlexW2286648545

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.