Evidence map›Paper›PMID 27725727›Full record

ArticleScientific reports2016

Cerebral Activity Associated with Transient Sleep-Facilitated Reduction in Motor Memory Vulnerability to Interference.

Geneviève Albouy, Bradley R King, Christina Schmidt, Martin Desseilles, Thien Thanh Dang-Vu, Evelyne Balteau, Christophe Phillips, Christian Degueldre, Pierre Orban, Habib Benali and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

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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 6 institutions in 4 countries.

Geneviève AlbouyCyclotron Research Centre, University of Liège, Liège, Belgium.
Bradley R KingFunctional Neuroimaging Unit, Centre de Recherche de l'Institut Universitaire de Gériatrie de Montreal, University of Montreal, Montreal, Canada.
Christina SchmidtCyclotron Research Centre, University of Liège, Liège, Belgium.
Martin DesseillesCyclotron Research Centre, University of Liège, Liège, Belgium.
Thien Thanh Dang-VuCyclotron Research Centre, University of Liège, Liège, Belgium.
Evelyne BalteauCyclotron Research Centre, University of Liège, Liège, Belgium.
Christophe PhillipsCyclotron Research Centre, University of Liège, Liège, Belgium.
Christian DegueldreCyclotron Research Centre, University of Liège, Liège, Belgium.
Pierre OrbanFunctional Neuroimaging Unit, Centre de Recherche de l'Institut Universitaire de Gériatrie de Montreal, University of Montreal, Montreal, Canada.
Habib BenaliUnité Mixte de Recherche-S 678, Institut National de la Santé et de la Recherche Médicale/University of Paris 6, Centre Hospitalier Universitaire Pitié-Salpêtrière, Paris, France.
Philippe PeigneuxUR2NF - Neuropsychology and Functional Neuroimaging Research Unit affiliated at CRCN - Center for Research in Cognition and Neurosciences, Neurosciences Institute, Université Libre de Bruxelles, Brussels, Belgium.
André LuxenCyclotron Research Centre, University of Liège, Liège, Belgium.
Avi KarniLaboratory for Functional Brain Imaging and Learning Research, The Brain-Behavior Center, University of Haifa, Haifa, Israel.
Julien DoyonFunctional Neuroimaging Unit, Centre de Recherche de l'Institut Universitaire de Gériatrie de Montreal, University of Montreal, Montreal, Canada.
Pierre MaquetCyclotron Research Centre, University of Liège, Liège, Belgium.
Maria KormanOccupational Therapy Department, Faculty of Social Welfare &Health Sciences, University of Haifa, Haifa, Israel.
University of Liège · BEUniversité de Montréal · CACarmel (Israel) · ILKU Leuven · BESorbonne Université · FRUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor memory consolidation is characterized, in part, by a sleep-facilitated decrease in susceptibility to subsequent interfering experiences. Surprisingly, the cerebral substrates supporting this phenomenon have never been examined. We used fMRI to investigate the neural correlates of the influence of sleep on interference to motor memory consolidation. Healthy young adults were trained on a sequential motor task, and subsequently practiced a second competing sequence after an interval including diurnal sleep or wakefulness. Participants were then retested on the initial sequence 8 h and 24 h (including nocturnal sleep) after training. Results demonstrated that a post-training nap significantly protected memory against interference at 8 h and modulated the link between cerebral activity and behavior, such that a smaller post-interference decrease in cortico-striatal activity was associated with better performance. Interestingly, the protective effect of a nap was only transitory, as both groups performed similarly at 24 h. Activity in cortico-striatal areas that was disrupted during the day, presumably due to interference and accentuated in the absence of a nap, was restored overnight. Altogether, our findings offer the first evidence that cortico-striatal areas play a critical role in the transient sleep-facilitated reduction in motor memory vulnerability and in the overnight restoration of previously degraded memories.

Indexed as

Memory ConsolidationMotor ActivityMotor SkillsSleepAdultBrainFemaleHumansMagnetic Resonance ImagingMaleYoung Adult

Identifiers

PMID27725727
PMCPMC5057137
OpenAlexW2530567781

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.