Evidence map›Paper›PMID 33716691›Full record

ArticleFrontiers in human neuroscience2021

Structural and Functional Changes Are Related to Cognitive Status in Wilson's Disease.

Sheng Hu, Chunsheng Xu, Ting Dong, Hongli Wu, Yi Wang, Anqin Wang, Hongxing Kan, Chuanfu Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Brain morphometry in hepatic Wilson disease patients.Journal of inherited metabolic disease · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Neuroimaging Correlates of Cognitive Deficits in Wilson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  11. Article
  12. Clinical significance of self-descriptive apathy assessment in patients with neurological form of Wilson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    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

8 authors at 4 institutions in 1 country.

Sheng HuCenter for Biomedical Engineering, University of Science and Technology of China, Hefei, China.
Chunsheng XuCenter for Biomedical Engineering, University of Science and Technology of China, Hefei, China.
Ting DongMedical Imaging Center, First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China.
Hongli WuSchool of Medical Information Engineering, Anhui University of Chinese Medicine, Hefei, China.
Yi WangSchool of Medical Information Engineering, Anhui University of Chinese Medicine, Hefei, China.
Anqin WangMedical Imaging Center, First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China.
Hongxing KanSchool of Medical Information Engineering, Anhui University of Chinese Medicine, Hefei, China.
Chuanfu LiMedical Imaging Center, First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China.
Anhui University of Traditional Chinese Medicine · CNAnhui University · CNFirst Affiliated Hospital of Anhui Medical University · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with Wilson's disease (WD) suffer from prospective memory (PM) impairment, and some of patients develop cognitive impairment. However, very little is known about how brain structure and function changes effect PM in WD. Here, we employed multimodal neuroimaging data acquired from 22 WD patients and 26 healthy controls (HC) who underwent three-dimensional T1-weighted, diffusion tensor imaging (DTI), and resting state functional magnetic resonance imaging (RS-fMRI). We investigated gray matter (GM) volumes with voxel-based morphometry, DTI metrics using the fiber tractography method, and RS-fMRI using the seed-based functional connectivity method. Compared with HC, WD patients showed GM volume reductions in the basal ganglia (BG) and occipital fusiform gyrus, as well as volume increase in the visual association cortex. Moreover, whiter matter (WM) tracks of WD were widely impaired in association and limbic fibers. WM tracks in association fibers are significant related to PM in WD patients. Relative to HC, WD patients showed that the visual association cortex functionally connects to the thalamus and hippocampus, which is associated with global cognitive function in patients with WD. Together, these findings suggested that PM impairment in WD may be modulated by aberrant WM in association fibers, and that GM volume changes in the association cortex has no direct effect on cognitive status, but indirectly affect global cognitive function by its aberrant functional connectivity (FC) in patients with WD. Our findings may provide a new window to further study how WD develops into cognitive impairment, and deepen our understanding of the cognitive status and neuropathology of WD.

Indexed as

association fibersdiffusion tensor imagingfunctional connectivityfunctional magnetic resonance imaginglimbic fibersvisual association cortexWilson’s disease

Identifiers

PMID33716691
PMCPMC7947794
OpenAlexW3130815364

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.