Evidence map›Paper›PMID 31484919›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2019

Catalpol Attenuates IL-1β Induced Matrix Catabolism, Apoptosis and Inflammation in Rat Chondrocytes and Inhibits Cartilage Degeneration.

Yun-Fu Zeng, Rong Wang, Yang Bian, Wen-Sheng Chen, Lei Peng

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Loganin attenuates interleukin-1The Journal of international medical research · 2022
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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

5 authors at 1 institution in 1 country.

Yun-Fu ZengTrauma Center, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China (mainland).
Rong WangTrauma Center, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China (mainland).
Yang BianTrauma Center, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China (mainland).
Wen-Sheng ChenDepartment of Orthopedic Surgery, The Second Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China (mainland).
Lei PengTrauma Center, The First Affiliated Hospital of Hainan Medical University, Haikou, Hainan, China (mainland).
Hainan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Chondrocyte dysfunction and apoptosis are 2 major features during the progression of osteoarthritis. Catalpol, an iridoid glycoside isolated from the root of Rehmannia, is a valuable medication with anti-inflammatory, anti-oxidative, and anti-apoptotic effects in various diseases. However, whether catalpol protects against osteoarthritis has not been investigated. MATERIAL AND METHODS To assess the role of catalpol in osteoarthritis and the potential mechanism of action, chondrocytes were treated with interleukin (IL)-1ß and various concentrations of catalpol. Catabolic metabolism, apoptotic level and relative signaling pathway were measured by western blot, real-time polymerase chain reaction and immunofluorescence staining. Meanwhile, we assess the cartilage degeneration in an experimental rat model using Safranin O fast green staining and cartilage was graded according to the Osteoarthritis Research Society International (OARSI) system. RESULTS The results showed that catalpol prevented chondrocyte apoptotic level triggered by IL-1ß, suppressed the release of catabolic enzymes, and inhibited the degradation of extracellular matrix induced by IL-1ß. Catalpol also inhibited the nuclear factor kappa B (NF-kappaB) pathway, reduced the production of inflammatory cytokines (IL-6, tumor necrosis factor-alpha) in IL-1ß-treated chondrocytes, and partially reversed cartilage degeneration in the knee joint in animal model of osteoarthritis. CONCLUSIONS Our work suggested that catalpol treatment attenuates IL-1ß-induced inflammatory response and catabolism in rat chondrocytes by inhibiting the NF-kappaB pathway, suggesting the therapeutic potential of catalpol for the treatment of osteoarthritis.

Indexed as

ADAMTS ProteinsAnimalsApoptosisCartilageChondrocytesExtracellular MatrixExtracellular Matrix ProteinsInflammationInflammation MediatorsInterleukin-1betaIridoid GlucosidesMatrix MetalloproteinasesNF-kappa BOsteoarthritisRats, Sprague-DawleyRNA, MessengerADAMTS ProteinscatalpolExtracellular Matrix ProteinsInflammation MediatorsInterleukin-1betaIridoid GlucosidesMatrix MetalloproteinasesNF-kappa BRNA, Messenger

Identifiers

PMID31484919
PMCPMC6752111
OpenAlexW2971900429

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.