Evidence map›Paper›PMID 20028456›Full record

ArticleJournal of neurochemistry2010

Plumbagin, a novel Nrf2/ARE activator, protects against cerebral ischemia.

Tae Gen Son, Simonetta Camandola, Thiruma V Arumugam, Roy G Cutler, Richard S Telljohann, Mohamed R Mughal, Tyson A Moore, Weiming Luo, Qian-Sheng Yu, Delinda A Johnson and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 189 citations in OpenAlex.

  1. Review
  2. Extract ofInternational journal of molecular sciences · 2025
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  8. Review
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  10. Quinones as Neuroprotective Agents.Antioxidants (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Review
  13. Review
  14. Review
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  19. Article
  20. Neuroprotective Effect of 1,4-Naphthoquinones in anInternational journal of molecular sciences · 2021
    Article

34 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

13 authors at 4 institutions in 2 countries.

Tae Gen SonLaboratory of Neurosciences, National Institute on Aging, Intramural Research Program, Baltimore, MD 21224, USA.
Simonetta Camandola
Thiruma V Arumugam
Roy G Cutler
Richard S Telljohann
Mohamed R Mughal
Tyson A Moore
Weiming Luo
Qian-Sheng Yu
Delinda A Johnson
Jeffrey A Johnson
Nigel H Greig
Mark P Mattson
National Institute on Aging · USUniversity of Queensland · AUUniversity of Wisconsin–Madison · USJohns Hopkins Medicine · US

Funding

Design And Development Of Experimental Therapeutics ((Systemic & Neurodegenerative Disorders and Alzheimer's Disease)ZIAAG000311 · NIA · NATIONAL INSTITUTE ON AGING · PI GREIG, NIGEL H. · 2009 to 2025
$16.0M
The Nrf2-ARE pathway in modulating Parkinson's DiseaseR01ES010042 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, JEFFREY A · 2001 to 2010
$4.0M
Transcriptional Control of Antioxidant Genes in BrainR01ES008089 · NIEHS · UNIVERSITY OF WISCONSIN-MADISON · PI JOHNSON, JEFFREY A · 2002 to 2013
$3.7M
BRAIN GLUTATHIONE S-TRANSFERASES AND NEUROTOXICITYR29ES008089 · NIEHS · UNIVERSITY OF WISCONSIN MADISON · PI JOHNSON, JEFFREY A · 1996 to 2000
$104k
Intramural NIH HHSNIEHS NIH HHS ES08089NIEHS NIH HHS ES 10042NIEHS NIH HHS R01 ES008089NIEHS NIH HHS R01 ES010042NIEHS NIH HHS R29 ES008089
6 · The paper itself

Abstract

Many phytochemicals function as noxious agents that protect plants against insects and other damaging organisms. However, at subtoxic doses, the same phytochemicals may activate adaptive cellular stress response pathways that can protect cells against a variety of adverse conditions. We screened a panel of botanical pesticides using cultured human and rodent neuronal cell models, and identified plumbagin as a novel potent activator of the nuclear factor E2-related factor 2 (Nrf2)/antioxidant response element (ARE) pathway. In vitro, plumbagin increases nuclear localization and transcriptional activity of Nrf2, and induces the expression of the Nrf2/ARE-dependent genes, such as heme oxygenase 1 in human neuroblastoma cells. Plumbagin specifically activates the Nrf2/ARE pathway in primary mixed cultures from ARE-human placental alkaline phosphatase reporter mice. Exposure of neuroblastoma cells and primary cortical neurons to plumbagin provides protection against subsequent oxidative and metabolic insults. The neuroprotective effects of plumbagin are abolished by RNA interference-mediated knockdown of Nrf2 expression. In vivo, administration of plumbagin significantly reduces the amount of brain damage and ameliorates-associated neurological deficits in a mouse model of focal ischemic stroke. Our findings establish precedence for the identification and characterization of neuroprotective phytochemicals based upon their ability to activate adaptive cellular stress response pathways.

Indexed as

AnimalsCell Line, TumorCells, CulturedCell SurvivalCerebral CortexCerebral InfarctionDisease Models, AnimalEmbryo, MammalianGene Expression RegulationGlucoseHeme Oxygenase-1HumansHypoxiaInfarction, Middle Cerebral ArteryMiceMice, Inbred C57BLGlucoseHeme Oxygenase-1NaphthoquinonesNeuroprotective AgentsNF-E2-Related Factor 2plumbaginTranscription Factor AP-1

Identifiers

PMID20028456
PMCPMC2819586
OpenAlexW1994724497

What OpenQuestion holds

Textmetadata
LicenceTDM
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.