Evidence map›Paper›PMID 33850554›Full record

ArticleExperimental and therapeutic medicine2021

Changes of type II collagenase biomarkers on IL-1β-induced rat articular chondrocytes.

Xiangying Ma, Zhiheng Zhang, Meilun Shen, Yuanqiang Ma, Rouqian Li, Xiaodi Jin, Li Gao, Zhi Wang

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Protective Effects ofInternational journal of molecular sciences · 2025
    Article
  3. Protective role ofExperimental and therapeutic medicine · 2022
    Article
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Xiangying MaCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Zhiheng ZhangCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Meilun ShenCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Yuanqiang MaCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Rouqian LiCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Xiaodi JinCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Li GaoCollege of Veterinary Medicine, Northeast Agricultural University, Harbin, Heilongjiang 150030, P.R. China.
Zhi WangCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia 010018, P.R. China.
Northeast Agricultural University · CNInner Mongolia Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoarthritis (OA) is characterized by progressive degeneration of cartilage, formation of cartilage at the cartilage edge, and remodeling of the subchondral bone. Pro-inflammatory cytokines [e.g., interleukin (IL)-1β] that induce inflammation and promote chondrocyte damage induce OA. Currently, the diagnosis of OA is commonly based on imaging examinations (e.g., X-ray) and evaluations of clinical symptoms; however, biomarkers that can effectively diagnose OA are currently not available. By studying the mechanism underlying OA cartilage injury and changes in the concentrations of the biomarkers procollagen type II carboxy-terminal propeptide (PIICP), collagen type-II C-telopeptide fragments (CTX-II), and type II collagen cleavage neoepitope (C2C) during pathogenesis, the present study established a theoretical basis for the evaluation and early diagnosis of OA. In an experiment, 10 ng/ml IL-1β was used to the treat chondrocyte-induced OA models

Indexed as

chondrocytematrix metalloproteinasesosteoarthritisrattype II collagen

Identifiers

PMID33850554
PMCPMC8027747
OpenAlexW3152316944

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.