Evidence map›Paper›PMID 24886313›Full record

ArticleBMC developmental biology2014

TGF-β1 induces senescence of bone marrow mesenchymal stem cells via increase of mitochondrial ROS production.

Junfang Wu, Jie Niu, Xiaopeng Li, Xianwei Wang, Zhikun Guo, Fenxi Zhang

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.3field-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

74 citing papers in PubMed, 120 citations in OpenAlex.

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14 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Junfang Wu
Jie Niu
Xiaopeng Li
Xianwei Wang
Zhikun Guo
Fenxi ZhangDepartment of Anatomy, Xinxiang Medical University, Xinxiang 453003, China. fxzhang0824@gmail.com.
Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone marrow derived mesenchymal stem cells (bmMSCs) are multipotent cells that can differentiate into diverse cell types, including cardiomyocytes. BmMSC-based transplantation is capable of repairing acute and chronic myocardial infarction. Prior to the transplantation, MSCs are usually induced in vitro by biological reagents and chemicals for directional differentiation. Transforming growth factor beta (TGF-β) is one of the most commonly used biological reagents for induction of cardiomyocyte differentiation of bmMSCs. Previous studies have shown that TGF-β induces senescence in several cell types. However, whether TGF-β affects senescence of bmMSCs has not been elucidated. The goal of this study was to investigate the effect of TGF-β1 on senescence of bmMSCs and the underlying mechanisms.

resultsWe found that TGF-β1 increased activity of senescence-associated-galactosidase (SA-Gal) and production of mitochondrial reactive oxygen species (mtROS) in bmMSCs in a dose-dependent manner. TGF-β1 also significantly decreased expression of superoxide dismutase 2 (SOD2) and Id1, and increased expression of 4-Hydroxynonenal (4-HNE) subunits and p16 in bmMSCs in a dose-dependent manner. Pre-treatment with mtROS inhibitor acetyl-L-carnitine (ALCAR, 0.1 mM) significantly inhibited TGF-β1-induced mtROS production and SA-Gal activity.

conclusionTGF-β1 can induce senescence of bmMSCs, which at least partially depends on mtROS production.

Indexed as

AcetylcarnitineAdipogenesisAldehydesAnimalsBlotting, WesternBone Marrow CellsCells, CulturedCellular SenescenceCyclin-Dependent Kinase Inhibitor p16Dose-Response Relationship, DrugGalactosidasesInhibitor of Differentiation Protein 1Mesenchymal Stem CellsMiceMice, Inbred C57BLMicroscopy, Fluorescence4-hydroxy-2-nonenalAcetylcarnitineAldehydesCyclin-Dependent Kinase Inhibitor p16GalactosidasesIdb1 protein, mouseInhibitor of Differentiation Protein 1Reactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2Transforming Growth Factor beta1Vitamin B Complex

Identifiers

PMID24886313
PMCPMC4031602
OpenAlexW2080878133

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.