Evidence map›Paper›PMID 32050604›Full record

ArticleMarine drugs2020

Floridoside Exhibits Antioxidant Properties by Activating HO-1 Expression via p38/ERK MAPK Pathway.

Tingting Niu, Gaoqing Fu, Jiawei Zhou, Hui Han, Juanjuan Chen, Wei Wu, Haimin Chen

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. On the Antimicrobial Potential ofInternational journal of molecular sciences · 2025
    Article
  5. The Ocean's Pharmacy: Health Discoveries in Marine Algae.Molecules (Basel, Switzerland) · 2024
    Review
  6. Heme Oxygenase-1 and Its Role in Colorectal Cancer.Antioxidants (Basel, Switzerland) · 2023
    Review
  7. Review
  8. Review
  9. Article
  10. Ferroptosis and its role in skeletal muscle diseases.Frontiers in molecular biosciences · 2022
    Review
  11. Fucoxanthin Prevents 6-OHDA-Induced Neurotoxicity by Targeting Keap1.Oxidative medicine and cellular longevity · 2021
    Article
  12. Review
  13. 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 1 institution in 1 country.

Tingting NiuState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Gaoqing FuState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Jiawei ZhouState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Hui HanState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Juanjuan ChenState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Wei WuState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Haimin ChenState Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-products, Ningbo University, Ningbo, Zhejiang 315211, China.
Ningbo University · CN

Funding

China Agriculture Research System CARS-50Medical Science and Technology of Zhejiang Province 2018KY726, 2018KY710National Key R&D Program of China 2018YFD0901103Natural Science Foundation of Ningbo 2019A610326Natural Science Foundation of Zhejiang LY18C190004, LY19H030001, LQ20D060001Ningbo Programs for Science and Technology Development 2017C110026NSFC 31872540, 41706170
6 · The paper itself

Abstract

Floridoside is a low-molecular-weight organic compound, which can be accumulated by red algae under stressful conditions to protect cells via its excellent antioxidant properties. In the present study, we investigated the antioxidant mechanism of floridoside toward human hepatocyte L-02 cells. We found that floridoside had no toxicity to L-02 cells, and no reactive oxidative species were induced by it either. However, the expression of hemoxygenase-1 (HO-1) protein was up-regulated upon exposure to floridoside, and two antioxidant enzymes, superoxide dismutase (SOD) and GSH-Px, were activated by floridoside. Moreover, we investigated the pathway involved in the production of these antioxidants, p38/extracellular signal-regulated kinase (ERK) MAPK-nuclear factor-erythroid-2-related factor 2 (Nrf2) pathway. ERK1/2 and p38 phosphorylation, nuclear translocation of Nrf2, and activation of ARE luciferase activity were observed upon exposure to floridoside. siRNA interference and inhibitor treatment suppressed the HO-1 expression and the phosphorylation of ERK1/2 and p38, respectively. These results indicated that floridoside exerted its antioxidant activity by activating HO-1 expression via p38/ERK MAPK-Nrf2 pathway in human hepatocyte L-02 cells.

Indexed as

AntioxidantsCell LineCell SurvivalFlavonoidsGlycerolHeme Oxygenase-1HepatocytesHumansImidazolesMAP Kinase Signaling SystemNF-E2-Related Factor 2Oxidative StressPyridinesReactive Oxygen SpeciesSignal TransductionSuperoxide Dismutase2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one2-galactopyranosylglycerolAntioxidantsFlavonoidsGlycerolHeme Oxygenase-1ImidazolesNFE2L2 protein, humanNF-E2-Related Factor 2PyridinesReactive Oxygen SpeciesSB 203580Superoxide DismutaseantioxidantfloridosidehepatocyteNrf2/HO-1 pathway

Identifiers

PMID32050604
PMCPMC7074132
OpenAlexW3004644047

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.