Evidence map›Paper›PMID 32766955›Full record

ArticleInflammation2021

Cudraflavanone B Isolated from the Root Bark of Cudrania tricuspidata Alleviates Lipopolysaccharide-Induced Inflammatory Responses by Downregulating NF-κB and ERK MAPK Signaling Pathways in RAW264.7 Macrophages and BV2 Microglia.

Wonmin Ko, Kwan-Woo Kim, Tran Hong Quang, Chi-Su Yoon, Nayeon Kim, Hwan Lee, Sam-Cheol Kim, Eun-Rhan Woo, Youn-Chul Kim, Hyuncheol Oh and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. An Update on the Multifaceted Role of NF-kappaB in Endometriosis.International journal of biological sciences · 2022
    Review
  8. Anti-Inflammatory Effects of Compounds fromInternational journal of molecular sciences · 2021
    Article
  9. Article
  10. 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

11 authors at 4 institutions in 2 countries.

Wonmin KoCollege of Pharmacy, Chosun University, Dong-gu, Gwangju, 61452, Republic of Korea.
Kwan-Woo KimCollege of Pharmacy, Wonkwang University, Iksan, 54538, Republic of Korea.
Tran Hong QuangInstitute of Marine Biochemistry, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi, Vietnam.
Chi-Su YoonNatural Medicine Research Center, Korea Research Institute of Bioscience and Biotechnology, Cheongju-si, 28116, Republic of Korea.
Nayeon KimCollege of Pharmacy, Chosun University, Dong-gu, Gwangju, 61452, Republic of Korea.
Hwan LeeCollege of Pharmacy, Chosun University, Dong-gu, Gwangju, 61452, Republic of Korea.
Sam-Cheol KimDepartment of Family Practice and Community Medicine, Chosun University College of Medicine, Dong-gu, Gwangju, 61452, Republic of Korea.
Eun-Rhan WooCollege of Pharmacy, Chosun University, Dong-gu, Gwangju, 61452, Republic of Korea.
Youn-Chul KimCollege of Pharmacy, Wonkwang University, Iksan, 54538, Republic of Korea.
Hyuncheol OhCollege of Pharmacy, Wonkwang University, Iksan, 54538, Republic of Korea.
Dong-Sung LeeCollege of Pharmacy, Chosun University, Dong-gu, Gwangju, 61452, Republic of Korea. dslee2771@chosun.ac.kr.ORCID http://orcid.org/0000-0002-9234-7567
Chosun University · KRWonkwang University · KRKorea Research Institute of Bioscience and Biotechnology · KRVietnam Academy of Science and Technology · VN

Funding

The current study was supported by a research fund from Chosun University in 2016 K207334002
6 · The paper itself

Abstract

A prenylated flavonoid, cudraflavanone B, is isolated from Cudrania tricuspidata. In this study, we investigated its anti-inflammatory and anti-neuroinflammatory effects in lipopolysaccharide (LPS)-induced RAW264.7 and BV2 cells. In our initial study of the anti-inflammatory effects of cudraflavanone B the production of nitric oxide and prostaglandin E2 was attenuated in LPS-stimulated RAW264.7 and BV2 cells. These inhibitory effects were related to the downregulation of inducible nitric oxide synthase and cyclooxygenase-2. In addition, cudraflavanone B suppressed the production of pro-inflammatory cytokines such as interleukin-6 and tumor necrosis factor-α in LPS-induced RAW264.7 and BV2 cells. Moreover, the evaluation of the molecular mechanisms underlying the anti-inflammatory effects of cudraflavanone B revealed that the compound attenuated the nuclear factor-kappa B signaling pathway in LPS-induced RAW264.7 and BV2 cells. In addition, cudraflavanone B inhibited the phosphorylation of extracellular signal-regulated kinase mitogen-activated protein kinase signaling pathways in these LPS-stimulated cells. Thus, cudraflavanone B suppressed nuclear factor-κB, and extracellular signal-regulated kinase mitogen-activated protein kinase mediated inflammatory pathways, demonstrating its potential in the treatment of neuroinflammatory conditions.

Indexed as

AnimalsDose-Response Relationship, DrugDown-RegulationFlavonoidsInflammation MediatorsLipopolysaccharidesMacrophagesMAP Kinase Signaling SystemMiceMicrogliaMoraceaeNF-kappa BPlant BarkRAW 264.7 Cellscudraflavone BFlavonoidsInflammation MediatorsLipopolysaccharidesNF-kappa Banti-inflammatory effectsanti-neuroinflammatory effectscudraflavanone BCudrania tricuspidatamitogen-activated protein kinasenuclear factor-kappa B

Identifiers

PMID32766955
OpenAlexW3048311959

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.