Evidence map›Paper›PMID 29631619›Full record

ArticleStem cell research & therapy2018

Histone hypo-acetylation of Sox9 mediates nicotine-induced weak cartilage repair by suppressing BMSC chondrogenic differentiation.

Kai Tie, Min Wu, Yu Deng, Yinxian Wen, Dan Xu, Liaobin Chen, Hui Wang

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

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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.

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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.

Kai TieDepartment of Orthopedic Surgery, Zhongnan Hospital of Wuhan University, Wuhan, 430071, People's Republic of China.
Min WuDepartment of Biochemistry and Molecular Biology, College of Life Sciences, Wuhan University, Wuhan, 430071, People's Republic of China.
Yu DengDepartment of Orthopedic Surgery, Zhongnan Hospital of Wuhan University, Wuhan, 430071, People's Republic of China.
Yinxian WenDepartment of Orthopedic Surgery, Zhongnan Hospital of Wuhan University, Wuhan, 430071, People's Republic of China.
Dan XuDepartment of Pharmacology, Basic Medical School of Wuhan University, Wuhan, 430071, People's Republic of China.
Liaobin ChenDepartment of Orthopedic Surgery, Zhongnan Hospital of Wuhan University, Wuhan, 430071, People's Republic of China. lbchen@whu.edu.cn.
Hui WangDepartment of Pharmacology, Basic Medical School of Wuhan University, Wuhan, 430071, People's Republic of China. wanghui19@whu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNicotine has negative effects on tissue repair, little research concerns its effect on the cartilage repair of tissue engineering stem cells. The present study aimed to investigate the effects of nicotine on the bone marrow-derived mesenchymal stem cells' (BMSCs) chondrogenic repair function of cartilage defects and explored the molecular mechanism.

methodsA cartilage defect model of rat was repaired by BMSC transplantation, and treated with nicotine or saline at 2.0 mg/kg/d in 12 weeks. Nicotine's effect on chondrogenic differentiation was studied by exposing BMSCs to nicotine at 0.1, 1, 10, and 100 μM, and methyllycaconitine (MLA), which is a selective α7-nicotinic acetylcholine receptor (nAChR) inhibitor and si-RNA of nuclear factor of activated T cells 2 (NFATc2), were used to verify the molecular mechanism of nicotine's effect.

resultsData showed that nicotine inhibited cartilage repair function by suppressing SRY-type high-mobility group box 9 (Sox9) in regenerated tissues. Further in vitro study demonstrated that nicotine enhanced intracellular Ca

conclusionsFindings from this study demonstrated that nicotine suppressed the chondrogenic differentiation of BMSCs in vivo and in vitro, which offers insight into the risk assessment of cartilage defect repair in a nicotine exposure population and its therapeutic target.

Indexed as

Cell DifferentiationRegenerationAnimalsCalcineurinCalciumCartilageCells, CulturedChondrocytesHistone CodeMaleMesenchymal Stem CellsNFATC Transcription FactorsNicotineRatsRats, WistarSOX9 Transcription FactorCalcineurinCalciumNFATC Transcription FactorsNicotineSox9 protein, ratSOX9 Transcription FactorBone marrow-derived mesenchymal stem cellsCartilage defectChondrogenic differentiationHistone acetylationNicotine

Identifiers

PMID29631619
PMCPMC5891899

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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.