Evidence map›Paper›PMID 30542499›Full record

ArticleExperimental and therapeutic medicine2018

Effect of emodin on chondrocyte viability in an

Zhenfeng Liu, Yi Lang, Li Li, Zhiquan Liang, Yingjie Deng, Rui Fang, Qingcai Meng

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-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

11 citing papers in PubMed, 13 citations in OpenAlex.

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  8. Animal models of cathartic colon.World journal of clinical cases · 2021
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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 1 institution in 1 country.

Zhenfeng LiuDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Yi LangDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Li LiDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Zhiquan LiangDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Yingjie DengDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Rui FangDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Qingcai MengDepartment of Orthopedics, Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Urumqi, Xinjiang 830000, P.R. China.
Xinjiang Uygur Autonomous Region Uygur Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emodin is an anthraquinone isolated from the Chinese herb Radix et Rhizoma Rhei and has been used to treat various diseases for centuries. The aim of the present study was to investigate the effect of emodin on the inflammatory mediators in rat chondrocytes. In the present study, chondrocytes were isolated from rats, cultured and harvested when they reached generation P3. Cells were treated with different doses of emodin (10, 20, and 30 µg/ml) followed by interleukin 1β (IL-1β, 10 ng/ml). Control cells were either untreated or treated with IL-1β alone. An enzyme-linked immunosorbent assay was used to measure levels of nitric oxide (NO) and prostaglandin E2 (PGE2). Reverse transcription-quantitative polymerase chain was performed to measure levels of matrix metallopeptidase (MMP)-3 and -13 mRNA. The expression of MMP-3, MMP-13, extracellular-signal regulatory kinase (ERK)1/2, phosphorylated ERK1/2 and β-catenin proteins were detected by western-blot analysis. The results demonstrated that treatment with emodin treatment reduced the cytotoxicity of IL-1β and inhibited the expression of NO and PGE2 in rat chondrocytes. Furthermore, emodin inhibited the expression of MMP3 and MMP13, and the phosphorylation of various proteins involved in the ERK and Wnt/β-catenin pathway. Therefore, emodin is able to promote the proliferation of chondrocytes by inhibiting the ERK and Wnt/β-catenin pathway and downregulating the expression of a series of inflammatory mediators in chondrocytes.

Indexed as

chondrocytesemodininflammatory mediators

Identifiers

PMID30542499
PMCPMC6257384
OpenAlexW2896994536

What OpenQuestion holds

Textmetadata
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.