Evidence map›Paper›PMID 30201895›Full record

ArticleMarine drugs2018

Fucoxanthin Inhibits Myofibroblast Differentiation and Extracellular Matrix Production in Nasal Polyp-Derived Fibroblasts via Modulation of Smad-Dependent and Smad-Independent Signaling Pathways.

Hyun Jung, Dae-Sung Lee, Seong Kook Park, Jung Sik Choi, Won-Kyo Jung, Won Sun Park, Il-Whan Choi

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Antifibrosis Efficacy of Apo-9-Fucoxanthinone-ContainedCurrent issues in molecular biology · 2022
    Article
  5. Review
  6. Article
  7. Nutrients · 2022
    Article
  8. Article
  9. Article
  10. Fucoxanthin, a Marine Xanthophyll Isolated FromFrontiers in pharmacology · 2019
    Article
  11. Article
  12. 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

7 authors at 5 institutions in 1 country.

Hyun JungDepartment of Otorhinolaryngology-Head & Neck Surgery, Inje University College of Medicine, Busan 47392, Korea. jh9002@hotmail.com.
Dae-Sung LeeDepartment of Applied Research, National Marine Biodiversity Institute of Korea, Seocheon 33662, Korea. daesung@mabik.re.kr.
Seong Kook ParkDepartment of Otorhinolaryngology-Head & Neck Surgery, Inje University College of Medicine, Busan 47392, Korea. sinus4@paik.ac.kr.
Jung Sik ChoiDepartment of Internal Medicine, Busan Paik Hospital, Inje University, Busan 47392, Korea. cwj1225@naver.com.
Won-Kyo JungDepartment of Biomedical Engineering, Center for Marine-Integrated Biomedical Technology (BK21 Plus) Pukyong National University, Busan 48513, Korea. wkjung@pknu.ac.kr.ORCID 0000-0002-1615-750X
Won Sun ParkDepartment of Physiology, Kangwon National University School of Medicine, Chuncheon 24341, Korea. parkws@kangwon.ac.kr.
Il-Whan ChoiDepartment of Microbiology and Immunology, College of Medicine Inje University, Busan 47392, Korea. cihima@inje.ac.kr.ORCID 0000-0003-3958-6937
Inje University · KRInje University Busan Paik Hospital · KRKangwon National University · KRMarine Biodiversity Institute of Korea · KRPukyong National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nasal polyps (NPs) are a multifactorial disorder associated with a chronic inflammatory state of the nasal mucosa. Fucoxanthin (Fx) is a characteristic orange carotenoid obtained from brown algae and has diverse immunological properties. The present study investigated whether Fx inhibits fibrosis-related effects in nasal polyp-derived fibroblasts (NPDFs) and elucidated the molecular signaling pathways involved. The production of collagen type I (Col-1) was investigated in NP tissue via immunohistochemistry and western blot analysis. NPDFs were treated with transforming growth factor (TGF)-β1 (1 ng/mL) in the presence or absence of Fx (5⁻30 µM). The levels of α-smooth muscle actin (α-SMA), Col-1, and phosphorylated (p)-Smad 2/3, signal protein-1 (SP-1), MAPKs (mitogen-activated protein kinases), and Akt were measured by western blot analysis. The expression of Col-1 was detected in NP tissues. TGF-β1 stimulated the production of α-SMA and Col-1, and stimulated the contraction of collagen gel. However, pretreatment with Fx attenuated these effects. Furthermore, these inhibitory effects were mediated through modulation of both Smad 2/3 and Akt/SP-1 signaling pathways in TGF-β1-induced NPDFs. The results from the present study suggest that Fx may be a novel anti-fibrotic agent for the treatment of NP formation.

Indexed as

AdultCell DifferentiationCells, CulturedExtracellular MatrixFemaleFibroblastsFibrosisHumansMaleMyofibroblastsNasal MucosaNasal PolypsPrimary Cell CultureProto-Oncogene Proteins c-aktSignal TransductionSmad2 ProteinfucoxanthinProto-Oncogene Proteins c-aktSmad2 ProteinSMAD2 protein, humanSmad3 ProteinSMAD3 protein, humanSP1 protein, humanSp1 Transcription FactorTGFB1 protein, humanTransforming Growth Factor beta1Xanthophyllsextracellular matrix accumulationfibroblastsfucoxantinnasal polypstransforming growth factor

Identifiers

PMID30201895
PMCPMC6165344
OpenAlexW2890100224

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.