Evidence map›Paper›PMID 28695367›Full record

ArticleInflammation2017

Paeonol Inhibits IL-1β-Induced Inflammation via PI3K/Akt/NF-κB Pathways: In Vivo and Vitro Studies.

Yiting Lou, Chenggui Wang, Qian Tang, Wenhao Zheng, Zhenhua Feng, Xingfang Yu, Xiaoshan Guo, Jianshun Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 64 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Yiting LouDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Chenggui WangDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Qian TangDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Wenhao ZhengDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Zhenhua FengDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Xingfang YuDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China.
Xiaoshan GuoDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China. guoxiaoshan888@yahoo.com.cn.
Jianshun WangDepartment of Orthopaedics, The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University, 109 Xue Yuan Xi Road, Wenzhou, Zhejiang, 325000, China. wjszdl@aliyun.com.
Wenzhou Medical University · CNSecond Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University · CN

Funding

National Nature Foundation of China 81472146Wenzhou Science and Technology Bureau Foundation. Y20160135
6 · The paper itself

Abstract

Paeonol, the main active component isolated from the root of Paeonia suffruticosa, has been reported to have anti-inflammatory properties. However, the effects of paeonol on osteoarthritis (OA) remain unclear. The aim of this study was to investigate the anti-inflammatory effects and mechanism of paeonol in IL-1β-induced human OA chondrocytes as well as mice OA models. Human OA chondrocytes were pretreated with different concentrations of paeonol 2 h prior to IL-1β (10 ng/mL) stimulation for 24 h. Nitric oxide (NO) production was determined by Griess method. The levels of prostaglandin E2 (PGE2), matrix metalloproteinase 1 (MMP-1), MMP-3, and MMP-13 were assessed by ELISA. Inducible nitric oxide synthase (INOS), COX-2, and PI3K/Akt/NF-κB-related signaling molecules production were measured by Western blot. In vivo, mice OA models were established by destabilization of the medial meniscus. One month after surgery, mice in paeonol-treated group were given intraperitoneal injection of paeonol in 30 mg/kg every day, while mice of vehicle-treated group were injected with DMSO under the same conditions. Hematoxylin and eosin as well as Safranin-O staining were applied to assess the severity of cartilage lesions. The results showed that pretreatment with paeonol could inhibit IL-1β-induced NO and PGE2 production. Meanwhile, the overproduction of INOS, COX-2, MMP-1, MMP-3, and MMP-13 were also reversed by paeonol. Moreover, paeonol was found to inhibit IL-1β-induced NF-κB activation, PI3K, and AKT phosphorylation. In vivo, treatment with paeonol exhibited less cartilage degradation and lower Osteoarthritis Research Society International scores in mice OA models. In conclusion, these results suggest that paeonol may be a potential therapeutic agent in the treatment of OA.

Indexed as

AcetophenonesAnimalsCartilageCells, CulturedChondrocytesHumansInflammationInterleukin-1betaMiceNF-kappa BOsteoarthritisPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSignal TransductionAcetophenonesInterleukin-1betaNF-kappa BpaeonolPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktinterleukin-1βosteoarthritispaeonolPI3K/Akt/NF-κB

Identifiers

PMID28695367
OpenAlexW2734661554

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.