Evidence map›Paper›PMID 23054368›Full record

ArticleJournal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology2013

Microglial activation and antioxidant responses induced by the Parkinson's disease protein α-synuclein.

Dawn Béraud, Hannah A Hathaway, Jordan Trecki, Sergey Chasovskikh, Delinda A Johnson, Jeffrey A Johnson, Howard J Federoff, Mika Shimoji, Timothy R Mhyre, Kathleen A Maguire-Zeiss

Open access · hybridAbstract read
In one paragraph

Article in Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
7.8field-weighted citation impact, top 2% 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

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 167 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Lysosomal storage, impaired autophagy and innate immunity in Gaucher and Parkinson's diseases: insights for drug discovery.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  15. Article
  16. Post-inflammatory administration ofFASEB bioAdvances · 2023
    Article
  17. Review
  18. Review
  19. Article
  20. Review

43 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 1 country.

Dawn BéraudDepartment of Neuroscience, Georgetown University Medical Center, NRB EP08, 3970 Reservoir Road NW, Washington, DC 20057, USA.
Hannah A Hathaway
Jordan Trecki
Sergey Chasovskikh
Delinda A Johnson
Jeffrey A Johnson
Howard J Federoff
Mika Shimoji
Timothy R Mhyre
Kathleen A Maguire-Zeiss
Georgetown University · USGeorgetown University Medical Center · USUniversity of Wisconsin–Madison · US

Funding

Training in Neural Injury &PlasticityT32NS041218 · NINDS · GEORGETOWN UNIVERSITY · PI MARK P BURNS, Kathleen Anne Maguire-Zeiss · 2001 to 2026
$3.5M
Toxicant, oxidative injury, dopamine & synuclein in PDR01ES014470 · NIEHS · UNIVERSITY OF ROCHESTER · PI MAGUIRE-ZEISS, KATHLEEN ANNE · 2007 to 2011
$1.7M
Risk of Parkinson's Diseases Associated with Aspirin and Other NSAIDsR03NS057257 · NINDS · UNIVERSITY OF WASHINGTON · PI CHECKOWAY, HARVEY · 2009 to 2010
$156k
NIEHS NIH HHS R01 ES014470NIEHS NIH HHS R01ES014470NINDS NIH HHS 2T32NS041218NINDS NIH HHS R01NS057257NINDS NIH HHS R03 NS057257NINDS NIH HHS T32 NS041218
6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common age-related neurodegenerative disorder typified by tremor, rigidity, akinesia and postural instability due in part to the loss of dopamine within the nigrostriatal system. The pathologic features of this disorder include the loss of substantia nigra dopamine neurons and attendant striatal terminals, the presence of large protein-rich neuronal inclusions containing fibrillar α-synuclein and increased numbers of activated microglia. Evidence suggests that both misfolded α-synuclein and oxidative stress play an important role in the pathogenesis of sporadic PD. Here we review evidence that α-synuclein activates glia inducing inflammation and that Nrf2-directed phase-II antioxidant enzymes play an important role in PD. We also provide new evidence that the expression of antioxidant enzymes regulated in part by Nrf2 is increased in a mouse model of α-synuclein overexpression. We show that misfolded α-synuclein directly activates microglia inducing the production and release of the proinflammatory cytokine, TNF-α, and increasing antioxidant enzyme expression. Importantly, we demonstrate that the precise structure of α-synuclein is important for induction of this proinflammatory pathway. This complex α-synuclein-directed glial response highlights the importance of protein misfolding, oxidative stress and inflammation in PD and represents a potential locus for the development of novel therapeutics focused on induction of the Nrf2-directed antioxidant pathway and inhibition of protein misfolding.

Indexed as

Alkaline Phosphatasealpha-SynucleinAnimalsAntioxidantsBlotting, WesternCalcium-Binding ProteinsCell LineFemaleGene ExpressionHumansImmunohistochemistryMacrophage ActivationMiceMice, TransgenicMicrofilament ProteinsMicrogliaAif1 protein, mouseAlkaline Phosphatasealpha-SynucleinAntioxidantsCalcium-Binding ProteinsMicrofilament ProteinsNfe2l2 protein, mouseNF-E2-Related Factor 2RNATumor Necrosis Factor-alpha

Identifiers

PMID23054368
PMCPMC3582877
OpenAlexW1987496308

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.