Evidence map›Paper›PMID 31819369›Full record

ArticleDrug design, development and therapy2019

Icariin Alleviates IL-1β-Induced Matrix Degradation By Activating The Nrf2/ARE Pathway In Human Chondrocytes.

Shi Zuo, Wei Zou, Rong-Min Wu, Jing Yang, Jian-Nan Fan, Xue-Ke Zhao, Hai-Yang Li

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

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  9. [Latest Findings on Ferroptosis and Osteoarthropathy].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
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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

7 authors at 3 institutions in 1 country.

Shi Zuo *Department of Hepatobiliary Surgery, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Wei Zou *Department of Sports Medicine, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Rong-Min WuDepartment of Ultrasonography, The Maternity Hospital of Guizhou, Guiyang, Guizhou, People's Republic of China.
Jing YangDepartment of Infectious Disease, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Jian-Nan FanDepartment of Sports Medicine, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Xue-Ke ZhaoDepartment of Infectious Disease, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Hai-Yang LiDepartment of Hepatobiliary Surgery, The Hospital Affiliated to Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Affiliated Hospital of Guizhou Medical University · CNGuiyang Medical University · CNGuizhou Provincial People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveOsteoarthritis (OA) is characterized by progressive matrix destruction of articular cartilage. This study aimed to investigate the potential antioxidative and chondroprotective effects and underlying mechanism of Icariin (ICA) in interleukin-1 beta (IL-1β)-induced extracellular matrix (ECM) degradation of OA cartilage.

methodsHuman chondrocyte cell line HC-A was treated with different doses of ICA, and then MTT assay and PI staining were used to estimate ICA-induced chondrocyte apoptosis. Intracellular ROS and superoxide dismutase (SOD) and glutathione peroxidase (GPX) were measured after treatment by IL-1β with or without ICA. The mRNA and protein expression levels of redox transcription factor Nrf2 and the downstream effector SOD-1, SOD-2, NQO-1 and HO-1 were assayed to explore the detailed mechanism by which ICA alleviates ECM degradation. Finally, to expound the role of Nrf2 in ICA-mediated chondroprotection, we specifically depleted Nrf2 in human chondrocytes and then pretreated them with ICA followed by IL-1β.

resultsICA had no cytotoxic effects on human chondrocytes and 10

conclusionICA alleviates IL-1β-induced matrix degradation and eliminates ROS by activating the Nrf2/ARE pathway.

Indexed as

Antioxidant Response ElementsApoptosisCells, CulturedChondrocytesDose-Response Relationship, DrugDrugs, Chinese HerbalFlavonoidsHumansInterleukin-1betaMolecular ConformationNF-E2-Related Factor 2Reactive Oxygen SpeciesSignal TransductionStructure-Activity RelationshipDrugs, Chinese HerbalFlavonoidsicariinInterleukin-1betaNFE2L2 protein, humanNF-E2-Related Factor 2Reactive Oxygen SpeciesECM degradationhuman chondrocyteicariinNrf2 signalingROS

Identifiers

PMID31819369
PMCPMC6876636
OpenAlexW2990216342

What OpenQuestion holds

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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.