Evidence map›Paper›PMID 40341772›Full record

ArticleCommunications biology2025

Peripheral immune cell response to stimulation stratifies Parkinson's disease progression from prodromal to clinical stages.

Julian R Mark, Ann M Titus, Hannah A Staley, Stephan Alvarez, Savanna Mahn, Nikolaus R McFarland, Rebecca L Wallings, Malú Gámez Tansey

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Aberrant CD4bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Observational
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Julian R MarkDepartment of Neuroscience, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.
Ann M TitusDepartment of Neuroscience, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.ORCID http://orcid.org/0000-0002-1293-1350
Hannah A StaleyDepartment of Neuroscience, University of Florida, College of Medicine, Gainesville, FL, 32610, USA.ORCID http://orcid.org/0009-0001-8284-6178
Stephan AlvarezDepartment of Neurology and Norman Fixel Institute for Neurological Diseases, University of Florida Health, Gainesville, FL, 32608, USA.ORCID http://orcid.org/0009-0000-4420-7394
Savanna MahnDepartment of Neurology and Norman Fixel Institute for Neurological Diseases, University of Florida Health, Gainesville, FL, 32608, USA.ORCID http://orcid.org/0009-0009-8702-3136
Nikolaus R McFarlandDepartment of Neurology and Norman Fixel Institute for Neurological Diseases, University of Florida Health, Gainesville, FL, 32608, USA.ORCID http://orcid.org/0000-0002-8699-8857
Rebecca L Wallings *Department of Neuroscience, University of Florida, College of Medicine, Gainesville, FL, 32610, USA. beckwall@iu.edu.ORCID http://orcid.org/0000-0003-0947-4459
Malú Gámez Tansey *Department of Neuroscience, University of Florida, College of Medicine, Gainesville, FL, 32610, USA. mgtansey@iu.edu.ORCID http://orcid.org/0000-0002-1719-4708

Funding

Networking and Expanding Undergraduate Research on the Neurobiology of Aging to Advance DiversityR25AG076396 · NIA · UNIVERSITY OF FLORIDA · PI ABISAMBRA, JOSE FRANCISCO, ALVINA, KARINA · 2022 to 2024
$1.1M
Michael J. Fox Foundation for Parkinson's Research (Michael J. Fox Foundation) MJFF-019562NIA NIH HHS R25 AG076396
6 · The paper itself

Abstract

The motor stage of Parkinson's disease (PD) can be preceded for years by a prodromal stage characterized by non-motor symptoms like REM sleep behavior disorder (RBD), hyposmia, and constipation. Here, we show that multiple stages of idiopathic PD, including the pre-motor prodromal stage, can be stratified according to the inflammatory responses to stimulation of peripheral blood mononuclear cells ex vivo. IFNγ stimulation of isolated monocytes reveals increased stimulation-dependent secretion of TNF, IL-1β, and IL-8 in prodromal PD relative to moderate stage PD. Additionally, T cells stimulated with CD3/CD28 co-stimulatory beads show diminished proinflammatory cytokine secretion in early-moderate PD relative to prodromal. Receiver operating characteristic curves demonstrate that several cytokines produced by stimulated monocytes show high predictive utility for distinguishing prodromal PD individuals from neurologically healthy controls. Moreover, immune stimulation reveals deficits in CD8

Indexed as

Leukocytes, MononuclearParkinson DiseaseProdromal SymptomsAgedBiomarkersCD8-Positive T-LymphocytesCytokinesDisease ProgressionFemaleHumansMaleMiddle AgedBiomarkersCytokines

Identifiers

PMID40341772
PMCPMC12062209

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.