Evidence map›Paper›PMID 26273536›Full record

ArticleBone research2015

Decreased osteogenesis of adult mesenchymal stem cells by reactive oxygen species under cyclic stretch: a possible mechanism of age related osteoporosis.

Jiali Tan, Xin Xu, Zhongchun Tong, Jiong Lin, Qiujun Yu, Yao Lin, Wei Kuang

Open access · goldAbstract read
In one paragraph

Article in Bone research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

60 citing papers in PubMed, 119 citations in OpenAlex.

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  9. Autophagy: regulating the seesaw of bone-fat balance.Frontiers in cell and developmental biology · 2025
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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 at 4 institutions in 1 country.

Jiali TanDepartment of Orthodontics, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, & Guangdong Provincial Key Laboratory of Stomatology , Guangzhou, China.
Xin XuState Key Laboratory of Oral Diseases, West China Hospital of Stomatology, Sichuan University , Chengdu, China.
Zhongchun TongDepartment of Orthodontics, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, & Guangdong Provincial Key Laboratory of Stomatology , Guangzhou, China.
Jiong LinDepartment of Orthodontics, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, & Guangdong Provincial Key Laboratory of Stomatology , Guangzhou, China.
Qiujun YuDepartment of Medicine, Division of Cardiovascular Medicine Brigham and Women's Hospital, Harvard Medical School, New Research Building, Room 630N , 77 Avenue Louis Pasteur, Boston, MA, USA.
Yao LinDepartment of Orthodontics, Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, & Guangdong Provincial Key Laboratory of Stomatology , Guangzhou, China.
Wei KuangDepartment of Stomatology, Guangzhou General Hospital of Guangzhou Military Command , 111 Liuhua Road, Guangzhou, China.
Sun Yat-sen University · CNHospital of Stomatology, Sun Yat-sen UniversitySichuan University · CNStomatology Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age related defect of the osteogenic differentiation of mesenchymal stem cells (MSCs) plays a key role in osteoporosis. Mechanical loading is one of the most important physical stimuli for osteoblast differentiation. Here, we compared the osteogenic potential of MSCs from young and adult rats under three rounds of 2 h of cyclic stretch of 2.5% elongation at 1 Hz on 3 consecutive days. Cyclic stretch induced a significant osteogenic differentiation of MSCs from young rats, while a compromised osteogenesis in MSCs from the adult rats. Accordingly, there were much more reactive oxygen species (ROS) production in adult MSCs under cyclic stretch compared to young MSCs. Moreover, ROS scavenger N-acetylcysteine rescued the osteogenic differentiation of adult MSCs under cyclic stretch. Gene expression analysis revealed that superoxide dismutase 1 (SOD1) was significantly downregulated in those MSCs from adult rats. In summary, our data suggest that reduced SOD1 may result in excessive ROS production in adult MSCs under cyclic stretch, and thus manipulation of the MSCs from the adult donors with antioxidant would improve their osteogenic ability.

Identifiers

PMID26273536
PMCPMC4413016
OpenAlexW2017950273

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.