Evidence map›Paper›PMID 20190013›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2010

Inhibition of IkappaB kinase-beta protects dopamine neurons against lipopolysaccharide-induced neurotoxicity.

Feng Zhang, Li Qian, Patrick M Flood, Jing-Shan Shi, Jau-Shyong Hong, Hui-Ming Gao

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 89 citations in OpenAlex.

  1. Review
  2. Article
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  4. Review
  5. Turmeronols (A and B) fromBioscience of microbiota, food and health · 2023
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  6. Microglia as Therapeutic Target for Radiation-Induced Brain Injury.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
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  10. Insulin Signaling as a Therapeutic Target in Glaucomatous Neurodegeneration.International journal of molecular sciences · 2021
    Review
  11. Physiological Concentration of HCellular and molecular neurobiology · 2021
    Article
  12. Review
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  15. Article
  16. Review
  17. Article
  18. Neutrophil-Based Drug Delivery Systems.Advanced materials (Deerfield Beach, Fla.) · 2018
    Review
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Feng ZhangNeuropharmacology Section, Laboratory of Toxicology and Pharmacology, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, North Carolina 27709, USA.
Li Qian
Patrick M Flood
Jing-Shan Shi
Jau-Shyong Hong
Hui-Ming Gao
Shanghai University of Traditional Chinese Medicine · CNNational Institute of Environmental Health Sciences · US

Funding

Roles Of Brain Neuroimmune System In NeurodegenerationZIAES090082 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI HONG, JAU-SHYONG SHYONG · 2009 to 2018
$22.0M
Intramural NIH HHS
6 · The paper itself

Abstract

Parkinson's disease (PD) is a progressive neurological disorder characterized by a selective loss of dopamine (DA) neurons in the substantia nigra (SN). Although current therapy can control symptoms of this disorder, there is no effective therapy available to halt its progression. Recently, neuroinflammation has been recognized as an important contributor to the pathogenesis of PD, and nuclear factor-kappaB (NF-kappaB) plays a key role in regulating neuroinflammation. Hence, the modulation of NF-kappaB pathway may have therapeutic potential for PD. Activation of NF-kappaB depends on the phosphorylation of its inhibitor, IkappaB, by the specific IkappaB kinase (IKK) subunit IKK-beta. Compound A (7-[2-(cyclopropylmethoxy)-6-hydroxyphenyl]-5-[(3S)-3-piperidinyl]-1, 4-dihydro-2H-pyrido[2,3-d][1,3]oxazin-2-one hydrochloride), a potent and selective inhibitor of IKK-beta, has recently been reported to provide cardioprotection through specific suppression of NF-kappaB signaling. The present study, for the first time, elucidates neuroprotective effects of compound A. Daily subcutaneous injection of compound A (1 mg/kg) for 7 days inhibited the activation of microglia induced by nigral stereotaxic injection of lipopolysaccharide (LPS) and significantly attenuated LPS-induced loss of DA neurons in the SN. In vitro mechanistic studies revealed that neuroprotective effects of compound A were mediated by 1) suppressing the activity of microglial NADPH oxidase and decreasing the production of reactive oxygen species, and 2) inhibiting NF-kappaB-mediated gene transcription of various proinflammatory mediators in microglia via IKK-beta suppression. These findings indicate that compound A afforded potent neuroprotection against LPS-induced neurodegeneration through selective inhibition of NF-kappaB activation and may be of potential benefit in the treatment of PD.

Indexed as

Neuroprotective AgentsAnimalsAstrocytesBlotting, WesternCells, CulturedDopamineEnzyme InhibitorsI-kappa B KinaseImmunohistochemistryIndicators and ReagentsInterleukin-1betaLipopolysaccharidesMaleMicrogliaNADPH OxidasesNeuroglia7-(2-(cyclopropylmethoxy)-6-hydroxyphenyl)-5-(3-piperidinyl)-1,4-dihydro-2H-pyrido(2,3-d)(1,3)oxazin-2-oneDopamineEnzyme InhibitorsI-kappa B KinaseIndicators and ReagentsInterleukin-1betaLipopolysaccharidesNADPH OxidasesNeuroprotective AgentsNeurotoxinsNitritesOxazinesPyridinesSuperoxidesTumor Necrosis Factor-alpha

Identifiers

PMID20190013
PMCPMC2879929
OpenAlexW2011041372

What OpenQuestion holds

Textmetadata
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.