Evidence map›Paper›PMID 31080873›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2019

Potential two-step proteomic signature for Parkinson's disease: Pilot analysis in the Harvard Biomarkers Study.

Sid E O'Bryant, Melissa Edwards, Fan Zhang, Leigh A Johnson, James Hall, Yuliya Kuras, Clemens R Scherzer

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Alzheimer's disease plasma biomarkers and physical functioning in a diverse sample of adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Article
  5. Article
  6. A Blood Screening Test for Dementia with Lewy Bodies for Primary Care.Journal of Alzheimer's disease & Parkinsonism · 2023
    Article
  7. Article
  8. Characterizing plasma NfL in a community-dwelling multi-ethnic cohort: Results from the HABLE study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  9. Parkinson's Disease Blood Test for Primary Care.Journal of Alzheimer's disease & Parkinsonism · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. TAF1 Transcripts and Neurofilament Light Chain as Biomarkers for X-linked Dystonia-Parkinsonism.Movement disorders : official journal of the Movement Disorder Society · 2021
    Article
  18. Article
  19. Article
  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

7 authors.

Sid E O'BryantInstitute for Translational Research, Department of Pharmacology & Neuroscience, University of North Texas Health Science Center, Fort Worth, TX, USA.
Melissa EdwardsDepartment of Neuro-Oncology, MD Anderson Cancer Center, Houston, TX, USA.
Fan ZhangVermont Genetics Network, University of Vermont, Burlington, VT, USA.
Leigh A JohnsonInstitute for Translational Research, Department of Pharmacology & Neuroscience, University of North Texas Health Science Center, Fort Worth, TX, USA.
James HallInstitute for Translational Research, Department of Pharmacology & Neuroscience, University of North Texas Health Science Center, Fort Worth, TX, USA.
Yuliya KurasAdvanced Center for Parkinson's Disease Research of Brigham & Women's Hospital, and Harvard Medical School, Boston, MA, USA.
Clemens R ScherzerAdvanced Center for Parkinson's Disease Research of Brigham & Women's Hospital, and Harvard Medical School, Boston, MA, USA.

Funding

THE ROLE OF ADVANCED CAA IN ALZHEIMER'S DEMENTIAP50AG005134 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2018
$42.1M
Health Disparities in Alzheimer's Disease and Mild Cognitive Impairment among Mexican AmericansR01AG054073 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E, TOGA, ARTHUR W · 2017 to 2021
$12.6M
An Alzheimer's Blood Test for Primary CareR01AG058537 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E, YAFFE, KRISTINE · 2018 to 2020
$6.5M
Integrative Multi-Omic Discovery of Proximal Mechanisms Driving Age-Dependent NeurodegenerationRF1AG057331 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI FEANY, MEL B, FRAENKEL, ERNEST · 2017 to 2017
$4.8M
Genome-Wide Prediction of Dementia in Parkinson's DiseaseR01NS115144 · NINDS · YALE UNIVERSITY · PI SCHERZER, CLEMENS R · 2019 to 2025
$4.4M
Proinflammatory Endophenotype to predict NSAID treatment response Alzheimer's trialsR01AG051848 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI LYKETSOS, CONSTANTINE G, O'BRYANT, SID E · 2016 to 2020
$3.7M
A Blood Test for Screening Into Alzheimer's Prevention TrialsR01AG058252 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI O'BRYANT, SID E, RISSMAN, ROBERT · 2017 to 2021
$3.2M
GBA pathway markers for Lewy body dementiasU01NS100603 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI SCHERZER, CLEMENS R · 2016 to 2020
$2.9M
Biomarkers for early intervention in Parkinson diseaseU01NS082157 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI SCHERZER, CLEMENS R · 2012 to 2016
$2.5M
Parkinson Disease: Predicting the FutureU01NS095736 · NINDS · BRIGHAM AND WOMEN'S HOSPITAL · PI SCHERZER, CLEMENS R · 2016 to 2018
$2.1M
NIA NIH HHS P50 AG005134NIA NIH HHS R01 AG051848NIA NIH HHS R01 AG054073NIA NIH HHS R01 AG058252NIA NIH HHS R01 AG058537NIA NIH HHS RF1 AG057331NINDS NIH HHS R01 NS115144NINDS NIH HHS U01 NS082157NINDS NIH HHS U01 NS095736NINDS NIH HHS U01 NS100603
6 · The paper itself

Abstract

introductionWe sought to determine if our previously validated proteomic profile for detecting Alzheimer's disease would detect Parkinson's disease (PD) and distinguish PD from other neurodegenerative diseases.

methodsPlasma samples were assayed from 150 patients of the Harvard Biomarkers Study (PD, n = 50; other neurodegenerative diseases, n = 50; healthy controls, n = 50) using electrochemiluminescence and Simoa platforms.

resultsThe first step proteomic profile distinguished neurodegenerative diseases from controls with a diagnostic accuracy of 0.94. The second step profile distinguished PD cases from other neurodegenerative diseases with a diagnostic accuracy of 0.98. The proteomic profile differed in step 1 versus step 2, suggesting that a multistep proteomic profile algorithm to detecting and distinguishing between neurodegenerative diseases may be optimal. DISCUSSION: These data provide evidence of the potential use of a multitiered blood-based proteomic screening method for detecting individuals with neurodegenerative disease and then distinguishing PD from other neurodegenerative diseases.

Indexed as

Blood biomarkersDiagnostic accuracyParkinson's diseasePrecision medicineProteomics

Identifiers

PMID31080873
PMCPMC6502745

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.