Evidence map›Paper›PMID 22477362›Full record

ArticleCerebellum (London, England)2012

Altered white matter structure of the dentatorubrothalamic pathway in children with autistic spectrum disorders.

Jeong-Won Jeong, Diane C Chugani, Michael E Behen, Vijay N Tiwari, Harry T Chugani

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Article in Cerebellum (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

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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 2 institutions in 1 country.

Jeong-Won JeongCarman and Ann Adams Department of Pediatrics, Wayne State University School of Medicine, Detroit, MI, USA. jeongwon@pet.wayne.edu
Diane C Chugani
Michael E Behen
Vijay N Tiwari
Harry T Chugani
Children's Hospital of Michigan · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropathological studies have demonstrated decreased Purkinje cells in cerebellar cortex and changes in the dentate nucleus of the cerebellum, the projection target for the Purkinje cells, in autistic spectrum disorders (ASD). The dentatorubrothalamic tract is formed by efferents from the dentate nucleus projecting toward the red nucleus with axon collaterals to this nucleus and continuing to innervate the ventral lateral and ventral anterior nuclei of the thalamus. In the current study, we assessed whether the dentatorubrothalamic tract is altered in ASD using Q-ball imaging (QBI). The QBI tractography was performed in 13 children with high functioning ASD (HFA), 11 children with low functioning ASD (LFA), and 14 typically developing children (TD). Regions of interest in dentate nucleus and red nucleus in both hemispheres were objectively placed to sort bilateral dorsal-rostral (DR), dorsal-caudal (DC), ventral-rostral (VR), and ventral-caudal (VC) portions of the dentatorubrothalamic pathway. Group differences in fractional anisotropy (FA), axial diffusivity, radial diffusivity, and fiber volume of individual pathways were analyzed. Significantly reduced FA was found in children with LFA and HFA, compared to the TD group in tracts originating in all four subdivisions of the right dentate nucleus. Tract-based morphometry (TBM) analysis demonstrated significant reductions of FA in caudal midbrain (p<0.0001), dorsal-caudal dentate (p=0.0013), and ventral-caudal dentate (p=0.0061) on the right in the LFA group. The FA values in TBM segments of right VR and VC pathways were significantly correlated with communication skills in the combined HFA/LFA group, while there was a significant correlation found between TBM segments of right DR pathway and daily living skills (r=0.76; p=0.004). Decreased white matter integrity in dorsal portions of the dentatorubrothalamic tract may be related to motor features in ASD, while changes in the ventral portions are related more to communication behavior.

Indexed as

AdolescentAxonsBrainChildChild Development Disorders, PervasiveChild, PreschoolDiffusion Tensor ImagingFemaleHumansInfantMaleNerve Fibers, MyelinatedNeural PathwaysYoung Adult

Identifiers

PMID22477362
OpenAlexW1963965888

What OpenQuestion holds

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Read underepoch 390

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.