Evidence map›Paper›PMID 30194957›Full record

ArticleExperimental neurology2018

α-synuclein expression from a single copy transgene increases sensitivity to stress and accelerates neuronal loss in genetic models of Parkinson's disease.

Jason F Cooper, Katie K Spielbauer, Megan M Senchuk, Saravanapriah Nadarajan, Monica P Colaiácovo, Jeremy M Van Raamsdonk

Open access · hybridAbstract read
In one paragraph

Article in Experimental neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Frontiers in aging · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Disruption of mitochondrial dynamics increases stress resistance through activation of multiple stress response pathways.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  14. Article
  15. Zn homeostasis in genetic models of Parkinson's disease in Caenorhabditis elegans.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2019
    Article
  16. Genetic Defects in Mitochondrial Dynamics inInternational journal of molecular sciences · 2019
    Article
  17. Review
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

6 authors at 3 institutions in 2 countries.

Jason F CooperLaboratory of Aging and Neurodegenerative Disease, Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Katie K SpielbauerLaboratory of Aging and Neurodegenerative Disease, Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Megan M SenchukLaboratory of Aging and Neurodegenerative Disease, Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Saravanapriah NadarajanDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
Monica P ColaiácovoDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
Jeremy M Van RaamsdonkLaboratory of Aging and Neurodegenerative Disease, Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI 49503, USA; Department of Genetics, Harvard Medical School, Boston, MA 02115, USA; Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec H3A 2B4, Canada; Metabolic Disorders and Complications Program, and Brain Repair and Integrative Neuroscience Program, Research Institute of the McGill University Health Centre, Montreal, Quebec H4A 3J1, Canada. Electronic address: jeremy.vanraamsdonk@mcgill.ca.
Van Andel Institute · USHarvard University · USMontreal Neurological Institute and Hospital · CA

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Molecular mechanisms by which mild elevation of mitochondrial superoxide extends lifespanR01GM121756 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI VAN RAAMSDONK, JEREMY MICHAEL · 2017 to 2021
$1.3M
Developing novel treatments for Parkinson's disease by targeting molecular pathways that have been shown to modulate agingR21AG058241 · NIA · VAN ANDEL RESEARCH INSTITUTE · PI MOORE, DARREN JOHN · 2018 to 2019
$523k
NIA NIH HHS R21 AG058241NIGMS NIH HHS R01 GM121756NIH HHS P40 OD010440
6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common neurodegenerative disease and is characterized by the formation of α-synuclein-containing protein aggregates called Lewy bodies within the brain. A crucial role for α-synuclein in the pathogenesis of PD is also suggested by the fact that point mutations, increased copy number, or polymorphisms in the α-synuclein gene SNCA all cause or contribute to the development of PD. In addition to SNCA, an increasing number of other genes have been implicated in PD. While mutations in at least some of these genes have been shown to cause the formation of Lewy bodies, the role of α-synuclein in these genetic forms of PD remains poorly defined. Since C. elegans do not have a homolog of α-synuclein, this organism provides the opportunity to identify synergism between α-synuclein and other genes implicated in PD. To do this, we generated a novel C. elegans model in which wild-type α-synuclein is ubiquitously expressed from a single copy transgene, and examined the resulting effect on phenotypic deficits in PD deletion mutants affecting PARK2/pdr-1, PINK1/pink-1, DJ-1/djr-1.1 and ATP13A2/catp-6. While the PD deletion mutants exhibit only mild phenotypic deficits in absence of α-synuclein, expression of wild-type α-synuclein caused increased sensitivity to multiple stresses, induced deficits in dopamine-dependent behavior, and accelerated loss of dopamine neurons. Overall, these results suggest that the recessive loss of function mutations act together with α-synuclein to cause PD, and that α-synuclein lowering strategies may be effective in genetic forms of PD.

Indexed as

Age Factorsalpha-SynucleinAnimalsAnimals, Genetically ModifiedBehavioral SymptomsCaenorhabditis elegansCaenorhabditis elegans ProteinsDisease Models, AnimalGene DosageGene Expression RegulationHumansLuminescent ProteinsMiceMuscle, SkeletalNeuronsOxidative Stressalpha-SynucleinATP13A2 protein, humanCaenorhabditis elegans ProteinsLuminescent Proteinsparkin proteinProtein KinasesProton-Translocating ATPasesPTEN-Induced Putative KinaseUbiquitin-Protein LigasesAnimal modelATP13A2C. elegansDJ-1GeneticsNeurodegenerationParkinParkinson's diseasePINK1α-synuclein

Identifiers

PMID30194957
PMCPMC6203651
OpenAlexW2889723003

What OpenQuestion holds

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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.