Evidence map›Paper›PMID 32733076›Full record

ArticleScientific reports2020

A glycomics and proteomics study of aging and Parkinson's disease in human brain.

Rekha Raghunathan, John D Hogan, Adam Labadorf, Richard H Myers, Joseph Zaia

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Parkinson's Disease-Associated Remodeling of SynapticJournal of proteome research · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
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  18. Article
  19. Changes in tissue proteinPNAS nexus · 2024
    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

5 authors at 1 institution in 1 country.

Rekha RaghunathanGraduate Program in Molecular and Translational Medicine, Boston University School of Medicine, Boston, 02118, USA.
John D HoganBioinformatics Program, Boston University Graduate School of Arts and Sciences, Boston, 02118, USA.
Adam LabadorfBioinformatics Program, Boston University Graduate School of Arts and Sciences, Boston, 02118, USA.
Richard H MyersGraduate Program in Molecular and Translational Medicine, Boston University School of Medicine, Boston, 02118, USA.
Joseph ZaiaGraduate Program in Molecular and Translational Medicine, Boston University School of Medicine, Boston, 02118, USA. jzaia@bu.edu.
Boston University · US

Funding

Mass Spectrometry Resource for Biology and MedicineP41GM104603 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI COSTELLO, CATHERINE E. · 2012 to 2017
$10.4M
National Brain and Tissue Resource for Parkinson's Disease and Related DisordersU24NS072026 · NINDS · BANNER SUN HEALTH RESEARCH INSTITUTE · PI BEACH, THOMAS G · 2011 to 2015
$7.8M
An iPSC based platform for functionally assessing genetic and environmental riskR01NS088538 · NINDS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF, MYERS, RICHARD H · 2014 to 2018
$5.0M
Methods for determination of glycoprotein glycosylation similarities among disease statesR01GM133963 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ZAIA, JOSEPH · 2019 to 2021
$1.4M
An open-source software suite for processing glycomics and glycoproteomics mass spectral dataU01CA221234 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI ZAIA, JOSEPH · 2017 to 2019
$1.2M
NCI NIH HHS U01 CA221234NIGMS NIH HHS P41 GM104603NIGMS NIH HHS R01 GM133963NINDS NIH HHS R01 NS088538NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

Previous studies on Parkinson's disease mechanisms have shown dysregulated extracellular transport of α-synuclein and growth factors in the extracellular space. In the human brain these consist of perineuronal nets, interstitial matrices, and basement membranes, each composed of a set of collagens, non-collagenous glycoproteins, proteoglycans, and hyaluronan. The manner by which amyloidogenic proteins spread extracellularly, become seeded, oligomerize, and are taken up by cells, depends on intricate interactions with extracellular matrix molecules. We sought to assess the alterations to structure of glycosaminoglycans and proteins that occur in PD brain relative to controls of similar age. We found that PD differs markedly from normal brain in upregulation of extracellular matrix structural components including collagens, proteoglycans and glycosaminoglycan binding molecules. We also observed that levels of hemoglobin chains, possibly related to defects in iron metabolism, were enriched in PD brains. These findings shed important new light on disease processes that occur in association with PD.

Indexed as

GlycomicsProteomicsAgingBrainCollagenExtracellular MatrixGlycoproteinsGlycosaminoglycansHumansHyaluronic AcidParkinson DiseaseProteoglycansProteomeCollagenGlycoproteinsGlycosaminoglycansHyaluronic AcidProteoglycansProteome

Identifiers

PMID32733076
PMCPMC7393382
OpenAlexW3046231095

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.