Evidence map›Paper›PMID 28569773›Full record

ArticleCell death & disease2017

In vitro expansion impaired the stemness of early passage mesenchymal stem cells for treatment of cartilage defects.

Tongmeng Jiang, Guojie Xu, Qiuyan Wang, Lihui Yang, Li Zheng, Jinmin Zhao, Xingdong Zhang

Erratum issued Registry-linked trialAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT06705023 (Adipose-derived Regenerative Cells Treatment for Congestive Heart Failure), which is not on this map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
–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.

NCT06705023 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

Adipose-derived Regenerative Cells Treatment for Congestive Heart Failure

TypeinterventionalSponsorRalf RothoerlRan2024 to 2025Enrolled36ConditionsMyocardial Injury, LV Dysfunction, Coronary Artery Disease, Heart FailureArmsUncultured, autologous, adipose-derived regenerative cells (UA-ADRCs), Continuation of patient's best guideline based medical treatment
3 · Its place in the literature

Who cites it

79 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Foods (Basel, Switzerland) · 2024
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Tongmeng JiangGuangxi Engineering Center in Biomedical Materials for Tissue and Organ Regeneration, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Guojie XuGuangxi Engineering Center in Biomedical Materials for Tissue and Organ Regeneration, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Qiuyan WangCenter for Genomic and Personalized Medicine, Guangxi Medical University, Nanning 530021, China.
Lihui YangSchool of Nursing, Guangxi Medical University, Nanning 530021, China.
Li ZhengGuangxi Engineering Center in Biomedical Materials for Tissue and Organ Regeneration, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Jinmin ZhaoGuangxi Engineering Center in Biomedical Materials for Tissue and Organ Regeneration, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Xingdong ZhangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro cultured autologous mesenchymal stem cells (MSCs) within passage 5 have been approved for clinical application in stem cell-based treatment of cartilage defects. However, their chondrogenic potential has not yet been questioned or verified. In this study, the chondrogenic potential of bone marrow MSCs at passage 3 (P3 BMSCs) was investigated both in cartilage repair and in vitro, with freshly isolated bone marrow mononuclear cells (BMMNCs) as controls. The results showed that P3 BMSCs were inferior to BMMNCs not only in their chondrogenic differentiation ability but also as candidates for long-term repair of cartilage defects. Compared with BMMNCs, P3 BMSCs presented a decay in telomerase activity and a change in chromosomal morphology with potential anomalous karyotypes, indicating senescence. In addition, interindividual variability in P3 BMSCs is much higher than in BMMNCs, demonstrating genomic instability. Interestingly, remarkable downregulation in cell cycle, DNA replication and mismatch repair (MMR) pathways as well as in multiple genes associated with telomerase activity and chromosomal stability were found in P3 BMSCs. This result indicates that telomerase and chromosome anomalies might originate from expansion, leading to impaired stemness and pluripotency of stem cells. In vitro culture and expansion are not recommended for cell-based therapy, and fresh BMMNCs are the first choice.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsBone Marrow CellsCartilage, ArticularCell- and Tissue-Based TherapyCell CycleCell DifferentiationCell ProliferationCellular SenescenceChondrogenesisChromosomal InstabilityDNA Mismatch RepairDNA ReplicationFemurGene ExpressionHumansTelomeraseTERT protein, human

Identifiers

PMID28569773
PMCPMC5520885

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Registered trials

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.