Evidence map›Paper›PMID 28971012›Full record

ArticleNeuroImage. Clinical2017

Neuromagnetic responses to tactile stimulation of the fingers: Evidence for reduced cortical inhibition for children with Autism Spectrum Disorder and children with epilepsy.

William Gaetz, Michael T Jurkiewicz, Sudha Kilaru Kessler, Lisa Blaskey, Erin S Schwartz, Timothy P L Roberts

Abstract read
In one paragraph

Article in NeuroImage. Clinical, 2017. 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
–field-weighted citation impact
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.

  1. Review
  2. Noninvasive Biomarkers for Assessing the Excitatory/Inhibitory Imbalance in Children with Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Visual Evoked Potential Abnormalities in Phelan-McDermid Syndrome.Journal of the American Academy of Child and Adolescent Psychiatry · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. 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

6 authors.

William GaetzLurie Family Foundations MEG Imaging Center, Department of Radiology, Children's Hospital of Philadelphia, United States.
Michael T JurkiewiczDepartment of Radiology, Children's Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, United States.
Sudha Kilaru KesslerDepartment of Neurology, Children's Hospital of Philadelphia and Perelman School of Medicine, University of Pennsylvania, United States.
Lisa BlaskeyLurie Family Foundations MEG Imaging Center, Department of Radiology, Children's Hospital of Philadelphia, United States.
Erin S SchwartzLurie Family Foundations MEG Imaging Center, Department of Radiology, Children's Hospital of Philadelphia, United States.
Timothy P L RobertsLurie Family Foundations MEG Imaging Center, Department of Radiology, Children's Hospital of Philadelphia, United States.

Funding

The Intellectual and Developmental Disabilities Research Center at CHOP/PennU54HD086984 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI YUDKOFF, MARC · 2016 to 2020
$6.3M
Electrophysiological Signatures of Language Impairment in Autism Spectrum DisordeR01DC008871 · NIDCD · CHILDREN'S HOSP OF PHILADELPHIA · PI ROBERTS, TIMOTHY P · 2007 to 2018
$3.6M
NICHD NIH HHS U54 HD086984NIDCD NIH HHS R01 DC008871
6 · The paper itself

Abstract

The purpose of this study was to compare somatosensory responses from a group of children with epilepsy and a group of children with autism spectrum disorder (ASD), with age matched TD controls. We hypothesized that the magnitude of the tactile "P50m" somatosensory response would be reduced in both patient groups, possibly due to reduced GABAergic signaling as has been implicated in a variety of previous animal models and in vivo human MRS studies. We observed significant (~ 25%) decreases in tactile P50m dipole moment values from the source localized tactile P50m response, both for children with epilepsy and for children with ASD. In addition, the latency of the tactile P50m peak was observed to be equivalent between TD and ASD groups but was significantly delayed in children with epilepsy by ~ 6 ms. Our data support the hypothesis of impaired GABAergic signaling in both children with ASD and children with epilepsy. Further work is needed to replicate these findings and directly relate them to both in vivo measures of GABA via e.g. magnetic resonance spectroscopy and psychophysical assessments of somatosensory function, and behavioral indices.

Indexed as

Autism Spectrum DisorderChildEpilepsyEvoked Potentials, SomatosensoryFemaleFingersHumansMagnetoencephalographyMalePhysical StimulationSomatosensory CortexTouchTouch PerceptionAutism Spectrum DisorderEpilepsyMagnetoencephalography (MEG)Post-excitatory inhibitionSomatosensory evoked fields (SEFS)Tactile stimulation

Identifiers

PMID28971012
PMCPMC5619996

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Registered trials

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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.