Evidence map›Paper›PMID 24179738›Full record

ArticleNeuroImage. Clinical2012

Age dependent forebrain structural changes in mice deficient in the autism associated gene Met tyrosine kinase.

Jacob M Smith, Jennifer Xu, Elizabeth M Powell

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Cyclic Peptide-Based Biologics Regulating HGF-MET.International journal of molecular sciences · 2020
    Review
  4. Morphological Alterations in the Thalamus, Striatum, and Pallidum in Autism Spectrum Disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  5. Insulin-Independent GABAA Receptor-Mediated Response in the Barrel Cortex of Mice with Impaired Met Activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  6. Review
  7. Behavioral and Neuroanatomical Phenotypes in Mouse Models of Autism.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2015
    Review
  8. Review
  9. 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 1 institution in 1 country.

Jacob M SmithProgram in Neuroscience, Graduate Program in Life Sciences, Graduate School, University of Maryland, Baltimore, MD, USA.
Jennifer Xu
Elizabeth M Powell
University of Maryland, Baltimore · US

Funding

Mechanisms of Forebrain DevelopmentR01DA018826 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI POWELL, ELIZABETH M · 2006 to 2010
$1.4M
NIDA NIH HHS R01 DA018826
6 · The paper itself

Abstract

The MET tyrosine kinase has been identified as a susceptibility gene in patients with autism spectrum disorders. MET is expressed in the forebrain during prenatal and postnatal development. After birth, MET participates in dendritic outgrowth and circuit formation. Alterations in neuronal development, particularly in the cerebral cortex, may contribute to the pathology of developmental disorders, including autism. Patients with autism can exhibit abnormal cortical volumes and head circumferences. We tested the hypothesis that impaired Met signaling during development alters forebrain structure. We have utilized a conditional mutant mouse line which expresses a kinase-dead Met restricted to the cerebral cortex and hippocampal structures. In these mice, we have used magnetic resonance imaging (MRI) to analyze the structure of the cerebral cortex and related structures across postnatal development. We found that the rostral cortex, caudal hippocampus, dorsal striatum, thalamus, and corpus callosum were all larger in adult, but not juvenile, mutant mice relative to control mice. The specificity of the changes suggests that aberrant expansion of the forebrain is consistent with continued axonal and dendritic growth, potentially leading to improper circuit formation and maintenance.

Indexed as

ANOVA, analysis of varianceAutismbp, base pairsCC, corpus callosumCorpus callosumctx, cerebral cortexFrontal cortexHGF, hepatocyte growth factorH,hipp, hippocampusK–S, Kolmogorov–SmirnovMet tyrosine kinasemm, millimeterMouseMRIMRI, magnetic resonance imagingPCR, polymerase chain reactionP, postnatal dayRARE, rapid acquisition relaxation enhancementSEM, standard error of the meanstr, striatumth,thal, thalamus

Identifiers

PMID24179738
PMCPMC3757733
OpenAlexW2070871095

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.