Evidence map›Paper›PMID 34356327›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Protective Effects of Fucoxanthin Dampen Pathogen-Associated Molecular Pattern (PAMP) Lipopolysaccharide-Induced Inflammatory Action and Elevated Intraocular Pressure by Activating Nrf2 Signaling and Generating Reactive Oxygen Species.

Shiu-Jau Chen, Tzer-Bin Lin, Hsien-Yu Peng, Cheng-Hsien Lin, An-Sheng Lee, Hsiang-Jui Liu, Chun-Chieh Li, Kuang-Wen Tseng

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
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 4 institutions in 1 country.

Shiu-Jau ChenDepartment of Neurosurgery, Mackay Memorial Hospital, Taipei 10449, Taiwan.ORCID 0000-0002-4263-527X
Tzer-Bin LinDepartment of Physiology, School of Medicine, College of Medicine, Taipei Medical University, Taipei 11049, Taiwan.
Hsien-Yu PengDepartment of Medicine, Mackay Medical College, New Taipei 25245, Taiwan.
Cheng-Hsien LinDepartment of Medicine, Mackay Medical College, New Taipei 25245, Taiwan.
An-Sheng LeeDepartment of Medicine, Mackay Medical College, New Taipei 25245, Taiwan.ORCID 0000-0001-8176-3269
Hsiang-Jui LiuDepartment of Optometry, MacKay Junior College of Medicine, Nursing, and Management, New Taipei 11260, Taiwan.
Chun-Chieh LiDepartment of Medicine, Mackay Medical College, New Taipei 25245, Taiwan.
Kuang-Wen TsengDepartment of Medicine, Mackay Medical College, New Taipei 25245, Taiwan.ORCID 0000-0003-4681-2939
Mackay Medical University · TWMackay Junior College of Medicine, Nursing and Management · TWMackay Memorial Hospital · TWTaipei Medical University · TW

Funding

Ministry of Science and Technology, Taiwan MOST 108-2320-B-715 -003
6 · The paper itself

Abstract

Inflammation and oxidative stress are closely related processes in the pathogenesis of various ocular diseases. Uveitis is a disorder of the uvea and ocular tissues that causes extreme pain, decreases visual acuity, and can eventually lead to blindness. The pharmacological functions of fucoxanthin, isolated from brown algae, induce a variety of therapeutic effects such as oxidative stress reduction and repression of inflammation reactions. However, the specific anti-inflammatory effects of fucoxanthin on pathogen-associated molecular pattern (PAMP) lipopolysaccharide-induced uveitis have yet to be extensively described. Therefore, the aim of present study was to investigate the anti-inflammatory effects of fucoxanthin on uveitis in rats. The results showed that fucoxanthin effectively enhanced the expression of nuclear factor erythroid 2-related factor 2 (Nrf2) in ocular tissues. Furthermore, fucoxanthin significantly increased the ocular activities of superoxide dismutase and decreased the levels of malondialdehyde stimulated by PAMP-induced uveitis. Ocular hypertension and the levels of inflammatory cells and proinflammatory cytokine tumor necrosis factor-alpha in the aqueous humor were alleviated with fucoxanthin treatment. Consequently, compared to the observed effects in lipopolysaccharide groups, fucoxanthin treatment significantly preserved iris sphincter innervation and pupillary function. Additionally, PAMP-induced corneal endothelial disruption was significantly inhibited by fucoxanthin treatment. Overall, these findings suggest that fucoxanthin may protect against inflammation from PAMP-induced uveitis by promoting the Nrf2 pathway and inhibiting oxidative stress.

Indexed as

fucoxanthinlipopolysaccharidenuclear factor erythroid 2-related factor 2oxidative stressuveitis

Identifiers

PMID34356327
PMCPMC8301160
OpenAlexW3182276636

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.