Evidence map›Paper›PMID 22424131›Full record

ArticleJournal of translational medicine2012

Responses of human adipose-derived mesenchymal stem cells to chemical microenvironment of the intervertebral disc.

Chengzhen Liang, Hao Li, Yiqing Tao, Xiaopeng Zhou, Fangcai Li, Gang Chen, Qixin Chen

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 89 citations in OpenAlex.

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  5. Tissue engineering strategies for treating intervertebral disc degeneration.Frontiers in bioengineering and biotechnology · 2025
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  7. Orthobiologic Management Options for Degenerative Disc Disease.Bioengineering (Basel, Switzerland) · 2024
    Review
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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 2 institutions in 1 country.

Chengzhen LiangDepartment of Orthopedics, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, No, 88 Jie fang Road, Hangzhou 310009, China. zrcqx@zju.edu.cn.
Hao Li
Yiqing Tao
Xiaopeng Zhou
Fangcai Li
Gang Chen
Qixin Chen
Second Affiliated Hospital of Zhejiang University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman adipose-derived mesenchymal stem cells (ADMSCs) may be ideal source of cells for intervertebral disc (IVD) regeneration, but the harsh chemical microenvironment of IVD may significantly influence the biological and metabolic vitality of ADMSCs and impair their repair potential. This study aimed to investigate the viability, proliferation and the expression of main matrix proteins of ADMSCs in the chemical microenvironment of IVD under normal and degeneration conditions.

methodsADMSCs were harvested from young (aged 8-12 years, n = 6) and mature (aged 33-42 years, n = 6) male donors and cultured under standard condition and IVD-like conditions (low glucose, acidity, high osmolarity, and combined conditions) for 2 weeks. Cell viability was measured by annexin V-FITC and PI staining and cell proliferation was measured by MTT assay. The expression of aggrecan and collagen-I was detected by real-time quantitative polymerase chain reaction and Western blot analysis.

resultsIVD-like glucose condition slightly inhibited cell viability, but increased the expression of aggrecan. In contrast, IVD-like osmolarity, acidity and the combined conditions inhibited cell viability and proliferation and the expression of aggrecan and collagen-I. ADMSCs from young and mature donors exhibited similar responses to the chemical microenvironments of IVD.

conclusionIVD-like low glucose is a positive factor but IVD-like high osmolarity and low pH are deleterious factors that affect the survival and biological behaviors of ADMSCs. These findings may promote the translational research of ADMSCs in IVD regeneration for the treatment of low back pain.

Indexed as

Cellular MicroenvironmentAdipogenesisAdipose TissueAdultAggrecansApoptosisCell ProliferationCell SeparationCell SurvivalChildCollagen Type ICulture MediaHumansIntervertebral DiscMaleMesenchymal Stem CellsAggrecansCollagen Type ICulture MediaRNA, Messenger

Identifiers

PMID22424131
PMCPMC3338074
OpenAlexW2052369639

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.