Evidence map›Paper›PMID 32381544›Full record

ArticleAJNR. American journal of neuroradiology2020

Disrupted Functional and Structural Connectivity in Angelman Syndrome.

H M Yoon, Y Jo, W H Shim, J S Lee, T S Ko, J H Koo, M S Yum

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Outcome measures in Angelman syndrome.Journal of neurodevelopmental disorders · 2024
    Article
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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

7 authors at 2 institutions in 2 countries.

H M YoonFrom the Department of Radiology and Research Institute of Radiology (H.M.Y., W.H.S., J.S.L., J.H.K.).ORCID 0000-0001-6491-5734
Y JoAsan Institute for Life Sciences (Y.J., W.H.S.), Asan Medical Center.ORCID 0000-0003-1428-6348
W H ShimFrom the Department of Radiology and Research Institute of Radiology (H.M.Y., W.H.S., J.S.L., J.H.K.).ORCID 0000-0002-7251-2916
J S LeeFrom the Department of Radiology and Research Institute of Radiology (H.M.Y., W.H.S., J.S.L., J.H.K.).ORCID 0000-0002-8470-4595
T S KoDepartment of Pediatrics (T.S.K., M.S.Y.), Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Korea.ORCID 0000-0002-8213-8964
J H KooFrom the Department of Radiology and Research Institute of Radiology (H.M.Y., W.H.S., J.S.L., J.H.K.).ORCID 0000-0003-0358-9810
M S YumDepartment of Pediatrics (T.S.K., M.S.Y.), Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, Korea. misun.yum@gmail.com.ORCID 0000-0002-5986-5258
Asan Medical Center · KRResearch Institute of Radiology · BY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThis work investigated alterations in functional connectivity (FC) and associated structures in patients with Angelman syndrome (AS) by using integrated quantitative imaging analysis and connectivity measures. MATERIALS AND

methodsWe obtained 3T brain MR imaging, including resting-state functional MR imaging, diffusion tensor imaging, and 3D T1-weighted imaging from children with AS (

resultsInterregional FC analysis revealed significantly reduced intra- and interhemispheric FC, especially in the basal ganglia and thalamus, in patients with AS. Significant reductions in fractional anisotropy were found in the corpus callosum, cingulum, posterior limb of the internal capsules, and arcuate fasciculus in patients with AS. Quantitative structural analysis also showed gray matter volume loss of the basal ganglia and diffuse WM volume reduction in AS compared with the control group.

conclusionsThis integrated quantitative MR imaging analysis demonstrated poor functional and structural connectivity, as well as brain volume reduction, in children with AS, which may explain the motor and language dysfunction observed in this well-characterized neurobehavioral phenotype.

Indexed as

AdolescentAngelman SyndromeBrainChildChild, PreschoolDiffusion Tensor ImagingFemaleHumansImage Interpretation, Computer-AssistedMaleNerve NetNeuroimaging

Identifiers

PMID32381544
PMCPMC7228188
OpenAlexW3023214942

What OpenQuestion holds

Textmetadata
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.