Evidence map›Paper›PMID 37332875›Full record

ArticleFrontiers in neuroscience2023

Dysfunction of basal ganglia functional connectivity associated with subjective and cognitive fatigue in multiple sclerosis.

Christelle Langley, Naoki Masuda, Simon Godwin, Giovanni De Marco, Angela Davies Smith, Rosemary Jones, Jared Bruce, Ngoc Jade Thai

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Cognitive impairment in multiple sclerosis: from phenomenology to neurobiological mechanisms.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  9. Connecting the dots: the role of fatigue in female infertility.Reproductive biology and endocrinology : RB&E · 2024
    Review
  10. Functional MRI and cognition in multiple sclerosis-Where are we now?Journal of neuroimaging : official journal of the American Society of Neuroimaging
    Review
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 5 institutions in 3 countries.

Christelle LangleyCRIC Bristol, Bristol Medical School, University of Bristol, Bristol, United Kingdom.
Naoki MasudaDepartment of Engineering Mathematics, University of Bristol, Bristol, United Kingdom.
Simon GodwinDepartment of Engineering Mathematics, University of Bristol, Bristol, United Kingdom.
Giovanni De MarcoLaboratoire CeRSM (EA-2931), UPL, Université Paris Nanterre, Nanterre, France.
Angela Davies SmithBristol and Avon Multiple Sclerosis Centre, The Brain Centre, Southmead Hospital, Bristol, United Kingdom.
Rosemary JonesBristol and Avon Multiple Sclerosis Centre, The Brain Centre, Southmead Hospital, Bristol, United Kingdom.
Jared BruceDepartment of Biomedical and Health Informatics, University of Missouri - Kansas City School of Medicine, Kansas City, MO, United States.
Ngoc Jade ThaiCRIC Bristol, Bristol Medical School, University of Bristol, Bristol, United Kingdom.
University of Bristol · GBSouthmead Hospital · GBUniversité Paris Nanterre · FRUniversity at Buffalo, State University of New York · USUniversity of Missouri–Kansas City · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Central fatigue is one of the most common symptoms in multiple sclerosis (MS). It has a profound impact on quality of life and a negative effect on cognition. Despite its widespread impact, fatigue is poorly understood and very difficult to measure. Whilst the basal ganglia has been implicated in fatigue the nature of its role and involvement with fatigue is still unclear. The aim of the present study was to establish the role of the basal ganglia in MS fatigue using functional connectivity measures. Methods: The present study examined the functional connectivity (FC) of the basal ganglia in a functional MRI study with 40 female participants with MS (mean age = 49.98 (SD = 9.65) years) and 40 female age-matched (mean age = 49.95 (SD = 9.59) years) healthy controls (HC). To measure fatigue the study employed the subjective self-report Fatigue Severity Scale and a performance measure of cognitive fatigue using an alertness-motor paradigm. To distinguish physical and central fatigue force measurements were also recorded. Results: The results suggest that decreased local FC within the basal ganglia plays a key role in cognitive fatigue in MS. Increased global FC between the basal ganglia and the cortex may sub serve a compensatory mechanism to reduce the impact of fatigue in MS. Conclusion: The current study is the first to show that basal ganglia functional connectivity is associated with both subjective and objective fatigue in MS. In addition, the local FC of the basal ganglia during fatigue inducing tasks could provide a neurophysiological biomarker of fatigue.

Indexed as

basal gangliafatiguefunctional connectivitymultiple sclerosisneuroimaging

Identifiers

PMID37332875
PMCPMC10272433
OpenAlexW4379232360

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.