Evidence map›Paper›PMID 40880115›Full record

ArticleMovement disorders clinical practice2025

Plasma Neurofilament Light Chain and TNF-α Correlate with Motor Features in Isolated REM Sleep Behavior Disorder.

Brook Huxford, Cristina Simonet, Laura Pérez-Carbonell, Guy Leschziner, Anette Schrag, Ruth Dobson, Alastair J Noyce

Abstract read
In one paragraph

Article in Movement disorders clinical practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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

3 citing papers in PubMed.

  1. Article
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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

7 authors.

Brook HuxfordCentre for Preventive Neurology, Charterhouse Square, Queen Mary University of London, London, UK.ORCID https://orcid.org/0000-0002-5908-6983
Cristina SimonetCentre for Preventive Neurology, Charterhouse Square, Queen Mary University of London, London, UK.ORCID https://orcid.org/0000-0002-5555-0283
Laura Pérez-CarbonellSleep Disorders Centre, Guy's and St Thomas' NHS Foundation Trust, London, UK.ORCID https://orcid.org/0000-0002-1252-6742
Guy LeschzinerSleep Disorders Centre, Guy's and St Thomas' NHS Foundation Trust, London, UK.
Anette SchragDepartment of Clinical and Movement Neurosciences, UCL Institute of Neurology, London, UK.ORCID https://orcid.org/0000-0002-9872-6680
Ruth DobsonCentre for Preventive Neurology, Charterhouse Square, Queen Mary University of London, London, UK.
Alastair J NoyceCentre for Preventive Neurology, Charterhouse Square, Queen Mary University of London, London, UK.ORCID https://orcid.org/0000-0003-3027-5497

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIsolated RBD (iRBD) is a prominent early marker of Parkinson's disease and related disorders.

objectivesEvaluate biomarkers of inflammation and axonal damage people with iRBD for disease progression.

methodsPlasma samples from 27 video-polysomnography confirmed iRBD patients and 25 controls were analyzed for inflammatory biomarkers (CRP, IL-6, TNF-α, IFN-γ, IL-1β) and NfL using the Meso Scale Discovery platform.

resultsPeople with iRBD had elevated plasma TNF-α and IL-6 (p = 0.013 and p = 0.051). In the iRBD group, plasma NfL was associated with objective motor tests: Timed Up and Go (R

conclusionsWe report evidence of peripheral inflammation in early synuclein-related disease processes, and association of plasma NfL and TNF-α with motor dysfunction in iRBD patients, suggesting possible association with increased risk of phenoconversion.

Indexed as

Neurofilament ProteinsREM Sleep Behavior DisorderTumor Necrosis Factor-alphaAgedBiomarkersFemaleHumansMaleMiddle AgedBiomarkersneurofilament protein LNeurofilament ProteinsTumor Necrosis Factor-alphabiomarkersinflammationneurofilamentParkinson'sRBD

Identifiers

PMID40880115
PMCPMC12625127

What OpenQuestion holds

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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.