Evidence map›Paper›PMID 28634465›Full record

ArticleFrontiers in neurology2017

Abnormal Resting-State Functional Connectivity in Progressive Supranuclear Palsy and Corticobasal Syndrome.

Komal Bharti, Matteo Bologna, Neeraj Upadhyay, Maria Cristina Piattella, Antonio Suppa, Nikolaos Petsas, Costanza Giannì, Francesca Tona, Alfredo Berardelli, Patrizia Pantano

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  7. Stepwise Functional Brain Architecture Correlates with Atrophy in Progressive Supranuclear Palsy.Movement disorders : official journal of the Movement Disorder Society · 2024
    Article
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  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Functional Connectome in Parkinson's Disease and Parkinsonism.Current neurology and neuroscience reports · 2021
    Review
  18. Article
  19. Resting-state Functional MRI in Parkinsonian Syndromes.Movement disorders clinical practice · 2019
    Review
  20. 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

10 authors at 2 institutions in 1 country.

Komal BhartiDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Matteo BolognaDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Neeraj UpadhyayDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Maria Cristina PiattellaDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Antonio SuppaDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Nikolaos PetsasDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Costanza GiannìDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Francesca TonaDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Alfredo BerardelliDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Patrizia PantanoDepartment of Neurology and Psychiatry, Sapienza University of Rome, Rome, Italy.
Sapienza University of Rome · ITIstituto Neurologico Mediterraneo · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathological and MRI-based evidence suggests that multiple brain structures are likely to be involved in functional disconnection between brain areas. Few studies have investigated resting-state functional connectivity (rsFC) in progressive supranuclear palsy (PSP) and corticobasal syndrome (CBS). In this study, we investigated within- and between-network rsFC abnormalities in these two conditions.

methodsTwenty patients with PSP, 11 patients with CBS, and 16 healthy subjects (HS) underwent a resting-state fMRI study. Resting-state networks (RSNs) were extracted to evaluate within- and between-network rsFC using the Melodic and FSLNets software packages.

resultsIncreased within-network rsFC was observed in both PSP and CBS patients, with a larger number of RSNs being involved in CBS. Within-network cerebellar rsFC positively correlated with mini-mental state examination scores in patients with PSP. Compared to healthy volunteers, PSP and CBS patients exhibit reduced functional connectivity between the lateral visual and auditory RSNs, with PSP patients additionally showing lower functional connectivity between the cerebellar and insular RSNs. Moreover, rsFC between the salience and executive-control RSNs was increased in patients with CBS compared to HS.

conclusionThis study provides evidence of functional brain reorganization in both PSP and CBS. Increased within-network rsFC could represent a higher degree of synchronization in damaged brain areas, while between-network rsFC abnormalities may mainly reflect degeneration of long-range white matter fibers.

Indexed as

corticobasal syndromefunctional connectivityprogressive supranuclear palsyresting-state functional magnetic resonance imagingresting-state networks

Identifiers

PMID28634465
PMCPMC5459910
OpenAlexW2622646200

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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.