Evidence map›Paper›PMID 21545685›Full record

ArticleJournal of cellular and molecular medicine2012

Proliferation and differentiation potential of human adipose-derived mesenchymal stem cells isolated from elderly patients with osteoporotic fractures.

Hui-Ting Chen, Mon-Juan Lee, Chung-Hwan Chen, Shu-Chun Chuang, Li-Fu Chang, Mei-Ling Ho, Shao-Hung Hung, Yin-Chih Fu, Yan-Hsiung Wang, Hsin-I Wang and 3 more

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing 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

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

117 citing papers in PubMed.

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57 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

13 authors.

Hui-Ting ChenDepartment of Fragrance and Cosmetic Science, Faculty of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan.
Mon-Juan Lee
Chung-Hwan Chen
Shu-Chun Chuang
Li-Fu Chang
Mei-Ling Ho
Shao-Hung Hung
Yin-Chih Fu
Yan-Hsiung Wang
Hsin-I Wang
Gwo-Jaw Wang
Lin Kang
Je-Ken Chang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging has less effect on adipose-derived mesenchymal stem cells (ADSCs) than on bone marrow-derived mesenchymal stem cells (BMSCs), but whether the fact holds true in stem cells from elderly patients with osteoporotic fractures is unknown. In this study, ADSCs and BMSCs of the same donor were harvested and divided into two age groups. Group A consisted of 14 young patients (36.4 ± 11.8 years old), and group B consisted of eight elderly patients (71.4 ± 3.6 years old) with osteoporotic fractures. We found that the doubling time of ADSCs from both age groups was maintained below 70 hrs, while that of BMSCs increased significantly with the number of passage. When ADSCs and BMSCs from the same patient were compared, there was a significant increase in the doubling time of BMSCs in each individual from passages 3 to 6. On osteogenic induction, the level of matrix mineralization of ADSCs from group B was comparable to that of ADSCs from group A, whereas BMSCs from group B produced least amount of mineral deposits and had a lower expression level of osteogenic genes. The p21 gene expression and senescence-associated β-galactosidase activity were lower in ADSCs compared to BMSCs, which may be partly responsible for the greater proliferation and differentiation potential of ADSCs. It is concluded that the proliferation and osteogenic differentiation of ADSCs were less affected by age and multiple passage than BMSCs, suggesting that ADSCs may become a potentially effective therapeutic option for cell-based therapy, especially in elderly patients with osteoporosis.

Indexed as

Adipose TissueAdultAgedAgingbeta-GalactosidaseBone Marrow CellsCell DifferentiationCell ProliferationCell TransplantationCyclin-Dependent Kinase Inhibitor p21FemaleGene ExpressionHumansMaleMesenchymal Stem CellsOsteogenesisbeta-GalactosidaseCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21

Identifiers

PMID21545685
PMCPMC3822933

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.