Evidence map›Paper›PMID 27178341›Full record

ArticleGlycoconjugate journal2016

Chitosan oligosaccharides inhibit IL-1β-induced chondrocyte apoptosis via the P38 MAPK signaling pathway.

Chun Zhang, Ling Yu, Yan Zhou, Qi Zhao, Shi-Qing Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Glycoconjugate journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Crosstalk between chitosan and cell signaling pathways.Cellular and molecular life sciences : CMLS · 2019
    Review
  9. Article
  10. 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

5 authors at 2 institutions in 1 country.

Chun ZhangDepartment of Orthopedics, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Ling YuDepartment of Orthopedics, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Yan ZhouDepartment of Orthopedics, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Qi ZhaoDepartment of Orthopedics, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan, 430060, China.
Shi-Qing LiuDepartment of Orthopedics, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan, 430060, China. shiqingliu@whu.edu.cn.
Renmin Hospital of Wuhan University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The preventive and therapeutic effects of chitosan oligosaccharides (COS) on osteoarthritis (OA) have been rarely investigated. In this study, the protective effects of COS against IL-1β-induced chondrocyte apoptosis were evaluated and the underlying mechanisms were elucidated. Results showed that COS not only inhibited cell apoptosis in a dose-dependent manner but also ameliorated IL-1β-induced nuclear chromatin damage and mitochondrial membrane potential in chondrocytes. In IL-1β-treated chondrocytes, COS downregulated the expression of Bax and caspase-3 but upregulated the expression of Bcl-2 by inhibiting the phosphorylated p38 mitogen-activated protein kinase (MAPK). COS inhibited the mRNA expression of inducible nitric oxide synthase (iNOS) and matrix metalloproteinase-13 (MMP-13) and enhanced the mRNA expression of the tissue inhibitor of metalloproteinase-1 (TIMP-1). These results suggested that COS effectively inhibits the IL-1β-induced apoptosis of chondrocytes by activating the p38 MAPK signaling pathway. COS may also be used as a unique biological agent to prevent and treat OA.

Indexed as

AnimalsApoptosisbcl-2-Associated X ProteinChitosanChondrocytesGene Expression RegulationInterleukin-1betaMAP Kinase Signaling SystemMatrix Metalloproteinase 13Nitric Oxide Synthase Type IIOligosaccharidesp38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-bcl-2RatsRats, Sprague-DawleyTissue Inhibitor of Metalloproteinase-1Bax protein, ratbcl-2-Associated X ProteinBcl2 protein, ratChitosanIL1B protein, ratInterleukin-1betaMatrix Metalloproteinase 13Mmp13 protein, ratNitric Oxide Synthase Type IINos2 protein, ratOligosaccharidesp38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-bcl-2TIMP1 protein, ratTissue Inhibitor of Metalloproteinase-1ApoptosisChitosan oligosaccharideChondrocytesInterleukin-1βMatrix metalloproteinaseOsteoarthritis

Identifiers

PMID27178341
OpenAlexW2350899096

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.