Evidence map›Paper›PMID 25297649›Full record

ArticleBritish journal of pharmacology2015

A novel compound VSC2 has anti-inflammatory and antioxidant properties in microglia and in Parkinson's disease animal model.

Ji Ae Lee, Ji Hyun Kim, Seo Yeon Woo, Hyo Jin Son, Se Hee Han, Bo Ko Jang, Ji Won Choi, Dong Jin Kim, Ki Duk Park, Onyou Hwang

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

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  6. A Novel Pyrazolo[3,4-Molecules and cells · 2022
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  14. Anti-neuroinflammatory effects ofInternational journal of nanomedicine · 2019
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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 4 institutions in 1 country.

Ji Ae LeeDepartment of Biochemistry and Molecular Biology, University of Ulsan College of Medicine, Seoul, South Korea.
Ji Hyun Kim
Seo Yeon Woo
Hyo Jin Son
Se Hee Han
Bo Ko Jang
Ji Won Choi
Dong Jin Kim
Ki Duk Park
Onyou Hwang
Korea Institute of Brain Science · KRUniversity of Ulsan · KRUlsan College · KRKorea Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeNeuroinflammation through microglial activation is involved in the pathogenesis of neurodegenerative diseases including Parkinson's disease (PD), a major neurodegenerative disorder characterized by dopaminergic neuronal death in the substantia nigra. We examined our novel synthetic compound VSC2 for its anti-inflammatory properties towards development of a PD therapy. EXPERIMENTAL APPROACH: We tested the effects of VSC2 on production of various NF-κB-dependent proinflammatory molecules and Nrf2-dependent antioxidant enzymes in BV-2 microglia and in vivo. KEY

resultsThe vinyl sulfone compound, VSC2, most effectively suppressed the production of NO in LPS-activated microglia. It also down-regulated expression of inducible NOS (iNOS), COX-2, IL-1β and TNF-α and inhibited nuclear translocalization and transcriptional activity of NF-κB. VSC2 increased total and nuclear Nrf2 levels, induced Nrf2 transcriptional activity and was bound to Keap1 with high affinity. Expression of the Nrf2-regulated antioxidant enzyme genes NAD(P)H quinone oxidoreducase-1 (NQO-1), haem oxygenase-1 (HO-1) and glutamylcysteine ligase (GCL) were up-regulated by VSC2. In the MPTP mouse model of PD, oral administration of VSC2 decreased the number of activated microglia in the substantia nigra, lowered the levels of iNOS, COX-2 and IL-1β, and protected the dopaminergic neurons. VSC2 also elevated the levels of NQO1, HO-1, GCL and Nrf2 in the nigrostriatal area. CONCLUSIONS AND IMPLICATIONS: VSC2 has both anti-inflammatory and antioxidant properties and prevented neuroinflammation in microglia and in an animal model of PD. This suggests VSC2 as a potential candidate for PD therapy.

Indexed as

Anti-Inflammatory AgentsAntioxidantsSulfonesVinyl Compounds1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAdaptor Proteins, Signal TransducingAnimalsCell LineCytoskeletal ProteinsDisease Models, AnimalInterleukin-1betaKelch-Like ECH-Associated Protein 1MaleMice, Inbred C57BLMicrogliaNF-E2-Related Factor 21-(2-((2-methoxyphenyl)sulfonyl)vinyl)-2-chlorobenzene1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineAdaptor Proteins, Signal TransducingAnti-Inflammatory AgentsAntioxidantsCytoskeletal ProteinsInterleukin-1betaKeap1 protein, mouseKelch-Like ECH-Associated Protein 1Nfe2l2 protein, mouseNF-E2-Related Factor 2NF-kappa BNitric OxideSulfonesTumor Necrosis Factor-alphaVinyl Compounds

Identifiers

PMID25297649
PMCPMC4314197
OpenAlexW2104621365

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.