Evidence map›Paper›PMID 26097542›Full record

ArticleInternational journal of clinical and experimental pathology2015

Effects of nicotine on a rat model of early stage osteoarthritis.

Qiangrong Gu, Dong Li, Bo Wei, Yang Guo, Junwei Yan, Fengyong Mao, Xiang Zhang, Liming Wang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Correlation between cigarette smoking and alcohol consumption and Rosacea: A two-sample Mendelian randomization study.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
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  5. Correlations between metabolites in the synovial fluid and serum: A mouse injury study.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 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

8 authors at 1 institution in 1 country.

Qiangrong GuDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China ; Cartilage Regeneration Center, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Dong LiDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China ; Cartilage Regeneration Center, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Bo WeiDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China ; Cartilage Regeneration Center, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Yang GuoDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Junwei YanDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Fengyong MaoDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Xiang ZhangDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Liming WangDepartment of Orthopedics, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China ; Cartilage Regeneration Center, Nanjing First Hospital, Nanjing Medical University Nanjing, Jiangsu, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the study was to investigate the effects of nicotine on articular cartilage degeneration and inflammation in a rat model of early stage osteoarthritis (OA), using T2 mapping. In this study, a rat model of early stage OA was established by immobilizing the left knee joints of adult male rats for two weeks. Subsequently, rats were fed with nicotine for two and four weeks. Changes in the articular cartilage from the medial femoral condylar region of the knee were evaluated by gross observation and histological grading with the contents of cartilage matrix detected. T2 values of the articular cartilage were estimated through high-field magnetic resonance imaging (MRI) (7.0 T). Levels of serum tumor necrosis factor-α (TNF-α) were assessed by ELISA. The expression of TNF-α and the cholinergic receptor, α7nAChR, in the synovial tissue was measured by RT-PCR. Nicotine treatment ameliorated cartilage destruction, promoted matrix production, reduced the serum level of TNF-α and the expression of TNF-α in the synovial tissue, and increased the expression of α7nAChR in the synovial tissue in the rat model of early stage OA. In conclusion, nicotine prevented cartilage damage and had an anti-inflammatory effect in a rat model of early stage OA. Thus nicotine may have potential as a therapeutic strategy for early stage OA.

Indexed as

AnimalsCartilage, ArticularCartilage DiseasesDisease Models, AnimalFemurHumansImmobilizationInflammationMaleNicotineOsteoarthritisRatsRats, Sprague-DawleyReceptors, CholinergicSynovial MembraneTumor Necrosis Factor-alphaNicotineReceptors, CholinergicTumor Necrosis Factor-alphacartilage degenerationearly stage OANicotineT2 mappingα7nAChR

Identifiers

PMID26097542
PMCPMC4466929
OpenAlexW2401227411

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.