Evidence map›Paper›PMID 27832815›Full record

ArticleStem cell research & therapy2016

In vivo human adipose-derived mesenchymal stem cell tracking after intra-articular delivery in a rat osteoarthritis model.

Meng Li, Xuan Luo, Xiaoteng Lv, Victor Liu, Guangyu Zhao, Xue Zhang, Wei Cao, Richard Wang, Wen Wang

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 118 citations in OpenAlex.

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  18. Cell-Based Therapies for Degenerative Musculoskeletal Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
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4 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

9 authors at 2 institutions in 2 countries.

Meng LiCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Xuan LuoCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Xiaoteng LvCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Victor LiuCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Guangyu ZhaoCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Xue ZhangPlastic Surgery Hospital (Institute), Peking Union Medical College, Chinese Academy of Medical Sciences, 33 Badachu Road, Shijingshan District, Beijing, 100144, China.
Wei CaoCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Richard WangCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China.
Wen WangCellular Biomedicine Group, 333 Guiping Road, Shanghai, 200233, China. maxwell.wang@cellbiomedgroup.com.ORCID 0000-0003-3215-3020
Shanghai Cell Therapy Research Institute · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman adipose-derived mesenchymal stem cells (haMSCs) have shown efficacy in treating osteoarthritis (OA) both preclinically and clinically via intra-articular (IA) injection. However, understanding the mode of action of the cell therapy has been limited by cell tracking capability and correlation between the pharmacokinetics of the injected cells and the intended pharmacodynamics effect. This study aims to explore methodology and to understand in vivo biodistribution of clinical-grade haMSCs labeled with fluorescent dye and injected into an immunocompetent OA rat model.

methodshaMSCs labeled with fluorescent dye were investigated for their proliferation and differentiation capabilities. Labeled cells were used to establish detection threshold of a noninvasive biofluorescent imaging system before the cells (2.5 × 10

resultsIn vitro proliferation and differentiation of haMSCs were not affected by the labeling of DiD dye. Detection thresholds of the labeled cells in vitro and in vivo were determined to be 10

conclusionsThe current study represents the first attempt to correlate cell therapy efficacy on OA with the physical presence of the injected haMSCs in the OA model, and demonstrates that human adipose-derived mesenchymal stem cells persisted for 10 weeks locally in the rat joint, coinciding with the efficacy observed. It is postulated that persistence and/or proliferation of the haMSCs in the joint is required in order to exert their functions on promoting joint regeneration and/or cartilage protection, further supporting the safety and feasibility of IA injection of MSCs for the treatment of OA patients.

Indexed as

AdipocytesAnimalsCell- and Tissue-Based TherapyCell DifferentiationCell ProliferationCells, CulturedCell TrackingDisease Models, AnimalHumansInjections, Intra-ArticularKnee JointMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteoarthritisRatsAdipose-derived mesenchymal stem cellsBiodistributionCarbocyanine dyesIntra-articular injectionOsteoarthritis

Identifiers

PMID27832815
PMCPMC5103374
OpenAlexW2554801539

What OpenQuestion holds

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LicenceCC BY
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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.