Evidence map›Paper›PMID 32210851›Full record

ArticleFrontiers in psychiatry2020

Damaged Insula Network Contributes to Depression in Parkinson's Disease.

Peiyu Huang, Xiaojun Guan, Tao Guo, Qiaoling Zeng, Min Xuan, Quanquan Gu, Xiaojun Xu, Cheng Zhou, Jingjing Wu, Minming Zhang

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

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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

15 citing papers in PubMed.

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  7. The pathobiological basis of depression in Parkinson disease: challenges and outlooks.Journal of neural transmission (Vienna, Austria : 1996) · 2022
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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

10 authors.

Peiyu HuangDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaojun GuanDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Tao GuoDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Qiaoling ZengDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Min XuanDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Quanquan GuDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaojun XuDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Cheng ZhouDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jingjing WuDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Minming ZhangDepartment of Radiology, 2nd Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression is common in patients with Parkinson's disease (PD). Our previous studies suggest that depressed PD patients have altered insula structures. It is, however, still unknown whether the altered structures cause disruption of insula functional networks, further contributing to depression in PD.

methodsIn the present study, 17 depressed PD patients, 17 non-depressed PD patients, and 17 normal controls were enrolled. All subjects went through neurological and psychiatric clinical assessments. Resting-state functional magnetic resonance imaging and seed-based insula functional analyses were performed to examine the insula functional connectivity alterations in PD patients.

resultsWe found that compared with normal controls, PD patients exhibited significantly decreased insula functional connectivity widely across the whole brain. Compared with non-depressed PD patients, depressed patients showed further decreased functional connectivity in the middle frontal gyrus and inferior parietal lobe. Furthermore, connectivity between the left anterior insula and middle frontal gyrus was positively correlated with the cognitive scale score.

conclusionThese results suggest that insula networks were severely damaged in PD patients, and that the disrupted connection between the salience network and executive control network might contribute to depression in PD.

Indexed as

depressionfunctional connectivityinsulamagnetic resonance imagingParkinson’s disease

Identifiers

PMID32210851
PMCPMC7076072

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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.