Evidence map›Paper›PMID 26608097›Full record

ArticleScientific reports2015

Protein-protein interaction networks identify targets which rescue the MPP+ cellular model of Parkinson's disease.

Harriet Keane, Brent J Ryan, Brendan Jackson, Alan Whitmore, Richard Wade-Martins

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. A nonparametric significance test for sampled networks.Bioinformatics (Oxford, England) · 2018
    Article
  10. Article
  11. Review
  12. Astragaloside IV rescues MPPExperimental and therapeutic medicine · 2017
    Article
  13. Overexpression of p58ipk protects neuroblastoma against paraquat-induced toxicity.International journal of clinical and experimental pathology · 2017
    Article
  14. Review
  15. 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 2 institutions in 1 country.

Harriet KeaneOxford Parkinson's Disease Centre, Anatomy and Genetics, University of Oxford, OX1 3QX.
Brent J RyanOxford Parkinson's Disease Centre, Anatomy and Genetics, University of Oxford, OX1 3QX.
Brendan Jacksone-Therapeutics plc, Long Hanborough, OX29 8LN.
Alan Whitmoree-Therapeutics plc, Long Hanborough, OX29 8LN.
Richard Wade-MartinsOxford Parkinson's Disease Centre, Anatomy and Genetics, University of Oxford, OX1 3QX.
University of Oxford · GBe-Therapeutics (United Kingdom) · GB

Funding

Parkinson's UK J-0901
6 · The paper itself

Abstract

Neurodegenerative diseases are complex multifactorial disorders characterised by the interplay of many dysregulated physiological processes. As an exemplar, Parkinson's disease (PD) involves multiple perturbed cellular functions, including mitochondrial dysfunction and autophagic dysregulation in preferentially-sensitive dopamine neurons, a selective pathophysiology recapitulated in vitro using the neurotoxin MPP(+). Here we explore a network science approach for the selection of therapeutic protein targets in the cellular MPP(+) model. We hypothesised that analysis of protein-protein interaction networks modelling MPP(+) toxicity could identify proteins critical for mediating MPP(+) toxicity. Analysis of protein-protein interaction networks constructed to model the interplay of mitochondrial dysfunction and autophagic dysregulation (key aspects of MPP(+) toxicity) enabled us to identify four proteins predicted to be key for MPP(+) toxicity (P62, GABARAP, GBRL1 and GBRL2). Combined, but not individual, knockdown of these proteins increased cellular susceptibility to MPP(+) toxicity. Conversely, combined, but not individual, over-expression of the network targets provided rescue of MPP(+) toxicity associated with the formation of autophagosome-like structures. We also found that modulation of two distinct proteins in the protein-protein interaction network was necessary and sufficient to mitigate neurotoxicity. Together, these findings validate our network science approach to multi-target identification in complex neurological diseases.

Indexed as

Models, BiologicalProtein Interaction Maps1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsAutophagyCell Line, TumorCytoprotectionGene Knockdown TechniquesHumansMicrotubule-Associated ProteinsNeuroprotective AgentsNeurotoxinsParkinson DiseasePhagosomesProteolysis1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsGABARAP protein, humanMicrotubule-Associated ProteinsNeuroprotective AgentsNeurotoxinsP62 protein, humanRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID26608097
PMCPMC4660280
OpenAlexW2285480412

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.