Evidence map›Paper›PMID 26538826›Full record

ArticleMediators of inflammation2015

Anti-Inflammatory Effect of 1,3,5,7-Tetrahydroxy-8-isoprenylxanthone Isolated from Twigs of Garcinia esculenta on Stimulated Macrophage.

Dan-Dan Zhang, Hong Zhang, Yuan-zhi Lao, Rong Wu, Jin-wen Xu, Ferid Murad, Ka Bian, Hong-Xi Xu

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. New 3-Journal of enzyme inhibition and medicinal chemistry · 2021
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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

8 authors at 2 institutions in 3 countries.

Dan-Dan ZhangMurad Research Center for Modernized Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China.
Hong ZhangSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Engineering Research Center of Shanghai Colleges for TCM New Drug Discovery, Cailun Road 1200, Shanghai 201203, China.
Yuan-zhi LaoSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Engineering Research Center of Shanghai Colleges for TCM New Drug Discovery, Cailun Road 1200, Shanghai 201203, China.
Rong WuSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Engineering Research Center of Shanghai Colleges for TCM New Drug Discovery, Cailun Road 1200, Shanghai 201203, China.
Jin-wen XuMurad Research Center for Modernized Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China.
Ferid MuradMurad Research Center for Modernized Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Department of Biochemistry and Molecular Medicine, George Washington University, I Street, Washington, DC 20037, USA.
Ka BianMurad Research Center for Modernized Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Department of Biochemistry and Molecular Medicine, George Washington University, I Street, Washington, DC 20037, USA.
Hong-Xi XuSchool of Pharmacy, Shanghai University of Traditional Chinese Medicine, Cailun Road 1200, Shanghai 201203, China ; Engineering Research Center of Shanghai Colleges for TCM New Drug Discovery, Cailun Road 1200, Shanghai 201203, China.
Shanghai University of Traditional Chinese Medicine · CNGeorge Washington University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Garcinia Linn. plants having rich natural xanthones and benzophenones with anti-inflammatory activity attracted a great deal of attention to discover and develop them as potential drug candidates. Through screening targeting nitric oxide accumulation in stimulated macrophage, we found that 1,3,5,7-tetrahydroxy-8-isoprenylxanthone (TIE) had potential anti-inflammatory effect. To understand how TIE elicits its anti-inflammatory activity, we uncovered that it significantly inhibits the production of nitric oxide (NO) and prostaglandin E2 (PGE2) in LPS/IFNγ-stimulated RAW264.7 cells. In further study, we showed that TIE reduced the expression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2), two key molecules responsible for the production of NO and PGE2 during inflammation progress. Additionally, TIE also suppressed the expression of inflammatory cytokines IL-6, IL-12, and TNF-α. TIE-led suppression in iNOS, COX-2, and cytokines production were probably the consequence of TIE's capability to block ERK and p38MAPK signaling pathway. Moreover, TIE blocked activation of nuclear factor-kappa B (NF-κB) as well as NF-κB regulation of miR155 expression. Our study suggests that TIE may represent as a potential therapeutic agent for the treatment of inflammatory diseases.

Indexed as

AnimalsAnti-Inflammatory AgentsCell SurvivalCyclooxygenase 2DinoprostoneGarciniaInflammationInterleukin-6LipopolysaccharidesMacrophagesMiceNF-kappa BNitric OxideNitric Oxide Synthase Type IIPlant ExtractsRAW 264.7 Cells1,3,5,7-tetrahydroxy-8-isoprenylxanthoneAnti-Inflammatory AgentsCyclooxygenase 2DinoprostoneInterleukin-6LipopolysaccharidesNF-kappa BNitric OxideNitric Oxide Synthase Type IIPlant ExtractsXanthones

Identifiers

PMID26538826
PMCPMC4619971
OpenAlexW2098575131

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.