Evidence map›Paper›PMID 32326590›Full record

ArticleInternational journal of molecular sciences2020

Protein Deimination Signatures in Plasma and Plasma-EVs and Protein Deimination in the Brain Vasculature in a Rat Model of Pre-Motor Parkinson's Disease.

Marco Sancandi, Pinar Uysal-Onganer, Igor Kraev, Audrey Mercer, Sigrun Lange

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

35 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Metabolic Crosstalk between Liver and Brain: From Diseases to Mechanisms.International journal of molecular sciences · 2024
    Review
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  15. Article
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  18. Extracellular Vesicles in Phylogeny.International journal of molecular sciences · 2023
    Article
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  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 3 institutions in 1 country.

Marco SancandiDepartment of Pharmacology, UCL School of Pharmacy, London WC1N 1AX, UK.
Pinar Uysal-OnganerCancer Research Group, School of Life Sciences, University of Westminster, London W1W 6XH, UK.ORCID 0000-0003-3190-8831
Igor KraevElectron Microscopy Suite, Faculty of Science, Technology, Engineering and Mathematics, Open University, Milton Keynes MK7 6AA, UK.
Audrey MercerDepartment of Pharmacology, UCL School of Pharmacy, London WC1N 1AX, UK.ORCID 0000-0002-5086-2560
Sigrun LangeTissue Architecture and Regeneration Research Group, School of Life Sciences, University of Westminster, London W1W 6XH, UK.ORCID 0000-0002-7193-3102
University College London · GBUniversity of Westminster · GBThe Open University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of biomarkers for early diagnosis of Parkinson's disease (PD) is of pivotal importance for improving approaches for clinical intervention. The use of translatable animal models of pre-motor PD therefore offers optimal opportunities for novel biomarker discovery in vivo. Peptidylarginine deiminases (PADs) are a family of calcium-activated enzymes that contribute to protein misfolding through post-translational deimination of arginine to citrulline. Furthermore, PADs are an active regulator of extracellular vesicle (EV) release. Both protein deimination and extracellular vesicles (EVs) are gaining increased attention in relation to neurodegenerative diseases, including in PD, while roles in pre-motor PD have yet to be investigated. The current study aimed at identifying protein candidates of deimination in plasma and plasma-EVs in a rat model of pre-motor PD, to assess putative contributions of such post-translational changes in the early stages of disease. EV-cargo was further assessed for deiminated proteins as well as three key micro-RNAs known to contribute to inflammation and hypoxia (miR21, miR155, and miR210) and also associated with PD. Overall, there was a significant increase in circulating plasma EVs in the PD model compared with sham animals and inflammatory and hypoxia related microRNAs were significantly increased in plasma-EVs of the pre-motor PD model. A significantly higher number of protein candidates were deiminated in the pre-motor PD model plasma and plasma-EVs, compared with those in the sham animals. KEGG (Kyoto encyclopedia of genes and genomes) pathways identified for deiminated proteins in the pre-motor PD model were linked to "Alzheimer's disease", "PD", "Huntington's disease", "prion diseases", as well as for "oxidative phosphorylation", "thermogenesis", "metabolic pathways", "

Indexed as

CitrullinationAnimalsBiomarkersBrainChromatography, LiquidDisease Models, AnimalExtracellular VesiclesImmunohistochemistryMaleMicroRNAsMicroscopy, Electron, TransmissionParkinson DiseaseProtein-Arginine DeiminasesProtein Interaction MapsProtein Processing, Post-TranslationalProteomicsBiomarkersMicroRNAsMIRN155 microRNA, ratMIRN210 microRNA, humanmirn21 microRNA, ratProtein-Arginine Deiminasesextracellular vesicles (EVs)microRNA (miR21, miR155, miR210)Peptidylarginine deiminases (PADs)pre-motor Parkinson’s diseaseprotein deimination

Identifiers

PMID32326590
PMCPMC7215947
OpenAlexW3017346163

What OpenQuestion holds

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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.