Evidence map›Paper›PMID 24776956›Full record

ArticleJournal of child neurology2015

Induced gamma oscillations differentiate familiar and novel voices in children with MECP2 duplication and Rett syndromes.

Sarika U Peters, Reyna L Gordon, Alexandra P Key

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of child neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03077308 (Rett Syndrome, MECP2 Duplication, and Rett-Related Disorders Consortium, Rare Disease Clinical Research Network), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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.

NCT03077308 completednot on this mapstarted 2017, after this paper: background citation

Rett Syndrome, MECP2 Duplication, and Rett-Related Disorders Consortium, Rare Disease Clinical Research Network: Neurophysiologic Correlates

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2017 to 2021Enrolled185ConditionsRett Syndrome, Preserved Speech Variant, Mecp2 Duplication Syndrome, Rett-related DisordersArmsAuditory and Visual Event-related Potentials and EEG
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Electrophysiological Biomarkers in Genetic Epilepsies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Spoken word processing in Rett syndrome: Evidence from event-related potentials.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2019
    Article
  12. Article
  13. Article
  14. Toward the Language Oscillogenome.Frontiers in psychology · 2018
    Article
  15. Article
  16. Article
  17. 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

3 authors at 2 institutions in 1 country.

Sarika U PetersDepartment of Pediatrics, Vanderbilt University, Nashville, TN, USA Vanderbilt Kennedy Center for Research on Human Development, Nashville, TN, USA sarika.u.peters@vanderbilt.edu.
Reyna L GordonVanderbilt Kennedy Center for Research on Human Development, Nashville, TN, USA.
Alexandra P KeyVanderbilt Kennedy Center for Research on Human Development, Nashville, TN, USA Department of Speech and Hearing Sciences, Vanderbilt University, Nashville, TN, USA.
Vanderbilt University · USJohn F. Kennedy Center for the Performing Arts · US

Funding

THREE-TIERED PREVENTION MODEL TO BETTER SERVE ALL STUDENP30HD015052 · NICHD · VANDERBILT UNIVERSITY · PI HARRELL, FRANK E. · 1985 to 2014
$18.6M
Training and Career Development ComponentU54HD061222 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PERCY, ALAN KENNETH · 2009 to 2019
$12.4M
Research Project: Sensory and Multisensory Contributions to AutismU54HD083211 · NICHD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DYKENS, ELISABETH MAY · 2015 to 2019
$7.1M
NICHD NIH HHS 5P30HD015052-30NICHD NIH HHS P30 HD015052NICHD NIH HHS U54 HD061222NICHD NIH HHS U54 HD083211
6 · The paper itself

Abstract

Normal levels of the methyl CpG-binding protein 2 (MeCP2) are critical to neurologic functioning, and slight alterations result in intellectual disability and autistic features. It was hypothesized that children with MECP2 duplication (overexpression of MeCP2) and Rett syndrome (underexpression of MeCP2) would exhibit distinct electroencephalographic (EEG) indices of auditory stimulus discrimination. In this study, gamma-band oscillatory responses to familiar and novel voices were examined and related to social functioning in 17 children (3-11 years old) with MECP2 duplication (n = 12) and Rett syndrome (n = 5). Relative to the stranger's voice, gamma activity in response to the mother's voice was increased in MECP2 duplication but decreased in Rett syndrome. In MECP2 duplication, greater mother versus stranger differences in gamma activity were associated with higher social functioning. For the first time, brain responses in a passive voice discrimination paradigm show that overexpression and underexpression of MeCP2 have differential effects on cortical information processing.

Indexed as

Acoustic StimulationBrain MappingChildChild, PreschoolDiscrimination, PsychologicalElectroencephalographyGamma RhythmHumansInterpersonal RelationsMaleMethyl-CpG-Binding Protein 2Photic StimulationRecognition, PsychologyRett SyndromeStatistics as TopicTime FactorsMECP2 protein, humanMethyl-CpG-Binding Protein 2electroencephalographygammaMECP2Rett

Identifiers

PMID24776956
PMCPMC4406405
OpenAlexW2011998016

What OpenQuestion holds

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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.