Evidence map›Paper›PMID 33633526›Full record

ArticleFrontiers in neuroscience2020

Networks Are Associated With Depression in Patients With Parkinson's Disease: A Resting-State Imaging Study.

Haiyan Liao, Sainan Cai, Qin Shen, Jie Fan, Tianyu Wang, Yuheng Zi, Zhenni Mao, Weijun Situ, Jun Liu, Ting Zou and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Serum sirtuin 3 levels and multimodal abnormalities in brain structure and function in Parkinson's disease patients with depression.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  5. Redefining Non-Motor Symptoms in Parkinson's Disease.Journal of personalized medicine · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The pathobiological basis of depression in Parkinson disease: challenges and outlooks.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Altered Dynamic Functional Connectivity inFrontiers in aging neuroscience · 2021
    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

13 authors at 2 institutions in 1 country.

Haiyan LiaoDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Sainan CaiDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Qin ShenDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Jie FanMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, China.
Tianyu WangDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Yuheng ZiDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Zhenni MaoDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Weijun SituDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Jun LiuDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Ting ZouDepartment of Neurology, The Second Xiangya Hospital, Central South University, Changsha, China.
Jinyao YiMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, China.
Xiongzhao ZhuMedical Psychological Center, The Second Xiangya Hospital, Central South University, Changsha, China.
Changlian TanDepartment of Radiology, The Second Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNSecond Xiangya Hospital of Central South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDisturbance of networks was recently proposed to be associated with the occurrence of depression in Parkinson's disease (PD). However, the neurobiological mechanism of depression underlying PD remains unclear.

objectiveThis study was conducted to investigate whether intra-network and inter-network brain connectivity is differently changed in PD patients with and without depression (PDD and PDND patients, respectively).

methodsForty-one PDD patients, 64 PDND patients, and 55 healthy controls (HCs) underwent resting-state functional magnetic resonance imaging (fMRI). The default mode network (DMN), executive control network (ECN), salience network (SN), precuneus network (PCUN), and sensorimotor network (SMN) were extracted using independent component analysis (ICA), and then the functional connectivity (FC) values within and between these networks were measured.

resultsPDD patients exhibited abnormal FC values within the DMN, ECN, SN, PCUN, and SMN. In addition, PDD patients demonstrated decreased connectivity between anterior SN (aSN) and bilateral ECN, between posterior SN (pSN) and dorsal DMN (dDMN), and between PCUN and dDMN/SMN/bilateral ECN. Connectivity within the left hippocampus of dDMN and the right medial superior frontal gyrus of aSN was a significant predictor of depression level in PD patients.

conclusionsAberrant intra- and inter-network FC is involved in several important hubs in the large-scale networks, which can be a biomarker for distinguishing PDD from PDND.

Indexed as

depressionindependent component analysisParkinson’s diseaseresting statetriple-network model

Identifiers

PMID33633526
PMCPMC7901489
OpenAlexW3126378760

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.