Evidence map›Paper›PMID 31771623›Full record

ArticleStem cell research & therapy2019

A comparison of BMP2 delivery by coacervate and gene therapy for promoting human muscle-derived stem cell-mediated articular cartilage repair.

Xueqin Gao, Haizi Cheng, Hassan Awada, Ying Tang, Sarah Amra, Aiping Lu, Xuying Sun, Guijin Lv, Charles Huard, Bing Wang and 3 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Stem cell research & therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Xueqin GaoDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Haizi ChengDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Hassan AwadaMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Ying TangDepartment of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Sarah AmraDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Aiping LuDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Xuying SunDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Guijin LvDepartment of Nanomedicine, Institute of Molecular Medicine, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA.
Charles HuardDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA.
Bing WangDepartment of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, USA.
Xiaohong BiDepartment of Nanomedicine, Institute of Molecular Medicine, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA.
Yadong WangMeinig School of Biomedical Engineering, Cornell University, Ithaca, NY, USA.
Johnny HuardDepartment of Orthopaedic Surgery, University of Texas Health Science Center at Houston, Houston, TX, USA. jhuard@sprivail.org.ORCID 0000-0001-5833-1548
The University of Texas Health Science Center at Houston · USSteadman Philippon Research Institute · USCornell University · USUniversity of Pittsburgh · US

Funding

The Use of Coacervate Technology as a New Drug Delivery System for MusculoskeletaR21AR066206 · NIAMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HUARD, JOHNNY · 2014 to 2015
$372k
National Institute of Health of United States R21AR066206NIAMS NIH HHS R21 AR066206
6 · The paper itself

Abstract

backgroundOsteoarthritis and cartilage injury treatment is an unmet clinical need. Therefore, development of new approaches to treat these diseases is critically needed. Previous work in our laboratory has shown that murine muscle-derived stem cells (MDSCs) can efficiently repair articular cartilage in an osteochondral and osteoarthritis model. However, the cartilage repair capacity of human muscle-derived stem cells has not been studied which prompt this study.

methodIn this study, we tested the in vitro chondrogenesis ability of six populations of human muscle-derived stem cells (hMDSCs), before and after lenti-BMP2/GFP transduction using pellet culture and evaluated chondrogenic differentiation of via histology and Raman spectroscopy. We further compared the in vivo articular cartilage repair of hMDSCs stimulated with BMP2 delivered through coacervate sustain release technology and lenti-viral gene therapy-mediated gene delivery in a monoiodoacetate (MIA)-induced osteoarthritis (OA) model. We used microCT and histology to evaluate the cartilage repair.

resultsWe observed that all hMDSCs were able to undergo chondrogenic differentiation in vitro. As expected, lenti-BMP2/GFP transduction further enhanced the chondrogenic differentiation capacities of hMDSCs, as confirmed by Alcian blue and Col2A1staining as well as Raman spectroscopy analysis. We observed through micro-CT scanning, Col2A1 staining, and histological analyses that delivery of BMP2 with coacervate could achieve a similar articular cartilage repair to that mediated by hMDSC-LBMP2/GFP. We also found that the addition of soluble fms-like tyrosine kinase-1 (sFLT-1) protein further improved the regenerative potential of hMDSCs/BMP2 delivered through the coacervate sustain release technology. Donor cells did not primarily contribute to the repaired articular cartilage since most of the repair cells are host derived as indicated by GFP staining.

conclusionsWe conclude that the delivery of hMDSCs and BMP2 with the coacervate technology can achieve a similar cartilage repair relative to lenti-BMP2/GFP-mediated gene therapy. The use of coacervate technology to deliver BMP2/sFLT1 with hMDSCs for cartilage repair holds promise for possible clinical translation into an effective treatment modality for osteoarthritis and traumatic cartilage injury.

Indexed as

Bone Morphogenetic Protein 2Cartilage, ArticularCell DifferentiationChondrogenesisGenetic TherapyMuscle CellsOsteoarthritisStem CellsAnimalsHumansLentivirusMaleRatsRats, NudeBMP2 protein, humanBone Morphogenetic Protein 2Bone morphogenetic proteins 2Cartilage repairCoacervateHuman muscle-derived stem cellsOsteoarthritisSoluble fms-like tyrosine kinase-1

Identifiers

PMID31771623
PMCPMC6880474
OpenAlexW2989954828

What OpenQuestion holds

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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.