Evidence map›Paper›PMID 27509067›Full record

ArticlePloS one2016

Mannose 6-Phosphate Receptor Is Reduced in -Synuclein Overexpressing Models of Parkinsons Disease.

Carmela Matrone, Nicolas Dzamko, Peder Madsen, Mette Nyegaard, Regina Pohlmann, Rikke V Søndergaard, Louise B Lassen, Thomas L Andresen, Glenda M Halliday, Poul Henning Jensen and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. α-Synuclein: Multiple pathogenic roles in trafficking and proteostasis pathways in Parkinson's disease.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
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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

11 authors at 4 institutions in 3 countries.

Carmela MatroneDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.
Nicolas DzamkoNeuroscience Research Australia, Sydney, NSW 2031, and School of Medical Sciences, Faculty of Medicine, The University of New South Wales, Sydney, NSW 2052, Australia.
Peder MadsenDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.
Mette NyegaardDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.
Regina PohlmannInstitute of Physiological Chemistry and Pathobiochemistry, University of Münster, 48149 Münster, Germany.
Rikke V SøndergaardResearch Initiative on Blood Brain and Drug Delivery, The Lundbeck Foundation, 8000 Aarhus C, Denmark.
Louise B LassenDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.
Thomas L AndresenResearch Initiative on Blood Brain and Drug Delivery, The Lundbeck Foundation, 8000 Aarhus C, Denmark.
Glenda M HallidayNeuroscience Research Australia, Sydney, NSW 2031, and School of Medical Sciences, Faculty of Medicine, The University of New South Wales, Sydney, NSW 2052, Australia.
Poul Henning JensenDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.
Morten S NielsenDepartment of Biomedicine, Faculty of Health, Aarhus University, 8000 Aarhus C, Denmark.ORCID http://orcid.org/0000-0001-5819-5240
Aarhus University · DKLundbeck Foundation · DKUNSW Sydney · AUUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence points to defects in autophagy as a common denominator in most neurodegenerative conditions. Progressive functional decline in the autophagy-lysosomal pathway (ALP) occurs with age, and the consequent impairment in protein processing capacity has been associated with a higher risk of neurodegeneration. Defects in cathepsin D (CD) processing and α-synuclein degradation causing its accumulation in lysosomes are particularly relevant for the development of Parkinson's disease (PD). However, the mechanism by which alterations in CD maturation and α-synuclein degradation leads to autophagy defects in PD neurons is still uncertain. Here we demonstrate that MPR300 shuttling between endosomes and the trans Golgi network is altered in α-synuclein overexpressing neurons. Consequently, CD is not correctly trafficked to lysosomes and cannot be processed to generate its mature active form, leading to a reduced CD-mediated α-synuclein degradation and α-synuclein accumulation in neurons. MPR300 is downregulated in brain from α-synuclein overexpressing animal models and in PD patients with early diagnosis. These data indicate MPR300 as crucial player in the autophagy-lysosomal dysfunctions reported in PD and pinpoint MRP300 as a potential biomarker for PD.

Indexed as

Agedalpha-SynucleinAnimalsAutophagyBiomarkersBrainCathepsin DCell Line, TumorDisease Models, AnimalDown-RegulationFemaleHumansLysosomesMaleMice, Inbred C57BLMice, Transgenicalpha-SynucleinBiomarkersCathepsin DReceptor, IGF Type 2RNA, Messenger

Identifiers

PMID27509067
PMCPMC4979956
OpenAlexW2492124067

What OpenQuestion holds

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LicenceCC BY
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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.