Evidence map›Paper›PMID 30528856›Full record

ArticleNeuroscience2019

Developmental Changes in EEG Phenotypes in a Mouse Model of Fragile X Syndrome.

Teresa H Wen, Jonathan W Lovelace, Iryna M Ethell, Devin K Binder, Khaleel A Razak

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Auditory processing in rodent models of autism: a systematic review.Journal of neurodevelopmental disorders · 2022
    Pooled it
  2. Trial
  3. Article
  4. bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Altered Auditory Maturation in Fragile X Syndrome and Its Involvement in Audiogenic Seizure Susceptibility.Autism research : official journal of the International Society for Autism Research · 2026
    Article
  10. Review
  11. Origins of the Auditory Brainstem Response in Mice Using Source Localization of Topographic Multichannel EEG.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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

5 authors at 1 institution in 1 country.

Teresa H WenNeuroscience Graduate Program, University of California Riverside, Riverside, CA 92521, USA.
Jonathan W LovelacePsychology Department and Psychology Graduate Program, University of California Riverside, Riverside, CA 92521, USA.
Iryna M EthellNeuroscience Graduate Program, University of California Riverside, Riverside, CA 92521, USA; Division of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, CA 92521, USA.
Devin K BinderNeuroscience Graduate Program, University of California Riverside, Riverside, CA 92521, USA; Division of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, CA 92521, USA.
Khaleel A RazakNeuroscience Graduate Program, University of California Riverside, Riverside, CA 92521, USA; Psychology Department and Psychology Graduate Program, University of California Riverside, Riverside, CA 92521, USA. Electronic address: khaleel@ucr.edu.
University of California, Riverside · US

Funding

Neurophysiological and acute pharmacological studies in FXS patientsU54HD082008 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI HUBER, KIMBERLY M. · 2014 to 2019
$9.8M
NICHD NIH HHS U54 HD082008
6 · The paper itself

Abstract

Fragile X Syndrome (FXS) is a leading genetic cause of autism and intellectual disabilities. Sensory-processing deficits are common in humans with FXS and an animal model, the Fmr1 knockout (KO) mouse, manifesting in the auditory system as debilitating hypersensitivity and abnormal electroencephalographic (EEG) and event-related potential (ERP) phenotypes. FXS is a neurodevelopmental disorder, but how EEG/ERP phenotypes change during development is unclear. Therefore, we characterized baseline and stimulus-evoked EEG in auditory and frontal cortex of developing (postnatal day (P) 21 and P30) and adult (P60) wildtype (WT) and Fmr1 KO mice with the FVB genetic background. We found that baseline gamma-band power and N1 amplitude of auditory ERP were increased in frontal cortex of Fmr1 KO mice during development and in adults. Baseline gamma power was increased in auditory cortex at P30. Genotype differences in stimulus-evoked gamma power were present in both cortical regions, but the direction and strength of the changes were age-dependent. These findings suggest that cortical deficits are present during early development and may contribute to sensory-processing deficits in FXS, which in turn may lead to anxiety and delayed language. Developmental changes in EEG measures indicate that observations at a single time-point during development are not reflective of FXS disease progression and highlight the need to identify developmental trajectories and optimal windows for treatment.

Indexed as

AnimalsAuditory CortexBrain WavesCerebral CortexDisease Models, AnimalEvoked PotentialsFragile X Messenger Ribonucleoprotein 1Fragile X SyndromeMice, KnockoutPhenotypeFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1EEGFragile X Syndromegamma oscillationsneurodevelopmental disorderssensory hypersensitivity

Identifiers

PMID30528856
PMCPMC6331246
OpenAlexW2902080627

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.