Evidence map›Paper›PMID 20198484›Full record

ArticleActa neuropathologica2010

The neuropathology of autism: defects of neurogenesis and neuronal migration, and dysplastic changes.

Jerzy Wegiel, Izabela Kuchna, Krzysztof Nowicki, Humi Imaki, Jarek Wegiel, Elaine Marchi, Shuang Yong Ma, Abha Chauhan, Ved Chauhan, Teresa Wierzba Bobrowicz and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Acta neuropathologica, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 298 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
298citing papers in PubMed, 3 pooled it
18.6field-weighted citation impact, top 1% 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

298 citing papers in PubMed, 3 syntheses or guidelines pooled it, 570 citations in OpenAlex.

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  10. Prenatal evaluation, diagnosis and management of fetal corpus callosal abnormalities: international Delphi consensus.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025
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238 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Jerzy WegielDepartment of Developmental Neurobiology, NYS Institute for Basic Research in Developmental Disabilities (IBR), 1050 Forest Hill Road, Staten Island, NY 10314, USA. jerzy.wegiel@omr.state.ny.us
Izabela Kuchna
Krzysztof Nowicki
Humi Imaki
Jarek Wegiel
Elaine Marchi
Shuang Yong Ma
Abha Chauhan
Ved Chauhan
Teresa Wierzba Bobrowicz
Mony de Leon
Leslie A Saint Louis
Ira L Cohen
Eric London
W Ted Brown
Thomas Wisniewski
New York State Office for People With Developmental Disabilities · USNew York University · USInstitute of Psychiatry and Neurology · PL

Funding

PSYCHOSOCIAL COREP30AG008051 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SHAO, YONGZHAO · 1990 to 2019
$36.1M
A Natonal Resource for Postmortem Brain ResearchR24MH068855 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI BENES, FRANCINE M. · 2003 to 2012
$14.8M
The role of Mnbk in DS brain development and agingR01HD043960 · NICHD · INSTITUTE FOR BASIC RES IN DEV DISABIL · PI WEGIEL, JERZY · 2004 to 2008
$2.6M
NIA NIH HHS P30 AG008051NICHD NIH HHS R01 HD043960NICHD NIH HHS R01 HD43960NIMH NIH HHS R24 MH068855NIMH NIH HHS R24-MH 068855
6 · The paper itself

Abstract

Autism is characterized by a broad spectrum of clinical manifestations including qualitative impairments in social interactions and communication, and repetitive and stereotyped patterns of behavior. Abnormal acceleration of brain growth in early childhood, signs of slower growth of neurons, and minicolumn developmental abnormalities suggest multiregional alterations. The aim of this study was to detect the patterns of focal qualitative developmental defects and to identify brain regions that are prone to developmental alterations in autism. Formalin-fixed brain hemispheres of 13 autistic (4-60 years of age) and 14 age-matched control subjects were embedded in celloidin and cut into 200-mum-thick coronal sections, which were stained with cresyl violet and used for neuropathological evaluation. Thickening of the subependymal cell layer in two brains and subependymal nodular dysplasia in one brain is indicative of active neurogenesis in two autistic children. Subcortical, periventricular, hippocampal and cerebellar heterotopias detected in the brains of four autistic subjects (31%) reflect abnormal neuronal migration. Multifocal cerebral dysplasia resulted in local distortion of the cytoarchitecture of the neocortex in four brains (31%), of the entorhinal cortex in two brains (15%), of the cornu Ammonis in four brains and of the dentate gyrus in two brains. Cerebellar flocculonodular dysplasia detected in six subjects (46%), focal dysplasia in the vermis in one case, and hypoplasia in one subject indicate local failure of cerebellar development in 62% of autistic subjects. Detection of flocculonodular dysplasia in only one control subject and of a broad spectrum of focal qualitative neuropathological developmental changes in 12 of 13 examined brains of autistic subjects (92%) reflects multiregional dysregulation of neurogenesis, neuronal migration and maturation in autism, which may contribute to the heterogeneity of the clinical phenotype.

Indexed as

AdolescentAdultAutistic DisorderBrainCase-Control StudiesCell MovementChildChild, PreschoolCohort StudiesFemaleHumansMaleMiddle AgedNeurogenesisNeuronsYoung Adult

Identifiers

PMID20198484
PMCPMC2869041
OpenAlexW2046683077

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.