Evidence map›Paper›PMID 33708990›Full record

ArticleBioMed research international2021

Transplantation of Human Umbilical Cord Blood-Derived Mesenchymal Stem Cells Improves Cartilage Repair in a Rabbit Model.

Guihua Yang, Jiashen Shao, Jiachen Lin, Haixia Yang, Jing Jin, Chenxi Yu, Bo Shen, Xiaorui Hu, Huijie Si, Xiaoxin Li and 2 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. [Progress in surgical fixation methods for patellar osteochondral fractures following acute patellar dislocation].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Guihua YangHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0002-6688-2611
Jiashen ShaoDepartment of Orthopedic Surgery, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-9148-5351
Jiachen LinDepartment of Orthopedic Surgery, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-3588-4120
Haixia YangHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0001-8891-2458
Jing JinHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0002-1866-8653
Chenxi YuDepartment of Orthopedic Surgery, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-2813-9528
Bo ShenHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0001-8235-8791
Xiaorui HuHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0001-9370-0169
Huijie SiHarmony Technology Co., Ltd., Beijing, China.ORCID https://orcid.org/0000-0003-1081-8343
Xiaoxin LiMedical Research Center, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-8645-4331
Yuchen NiuMedical Research Center, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0001-9443-0586
Zhihong WuMedical Research Center, Chinese Academy of Medical College & Peking Union Medical College Hospital, Beijing, China.ORCID https://orcid.org/0000-0002-1902-4198
Chinese Academy of Medical Sciences & Peking Union Medical College · CNHarmonic Drive (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the therapeutic efficacy and safety of transplanting human umbilical cord blood-derived mesenchymal stem cells (hUCB-MSCs) in the treatment of cartilage injury. First, the articular cartilage defect model in rabbits was constructed. Then, the identified hUCB-MSCs and rabbit bone marrow stem cells (rBM-MSCs) were transplanted into the bone defect, respectively, and the cartilage repair effect was observed by hematoxylin-eosin (HE) staining and immunohistochemistry. Besides, the glycosaminoglycan (GAG) content and biomechanics of the restoration area were also evaluated. In our study, hUCB-MSCs and rBM-MSCs exhibited typical MSC characteristics, with positive expressions of CD73, CD105, and CD90 and negative for CD45, CD34, CD14, and HLA-DR. After the transplantation of hUCB-MSCs and rBM-MSCs, the overall quality of cartilage tissue was significantly improved, and the recipients did not show significant side effects in general. However, the expression of matrix metalloproteinase-13 (MMP-13) in the de novo tissues of the hUCB-MSCs and rBM-MSCs groups was both increased, indicating that the novel tissues may have some potential osteoarthritic changes. In conclusion, our results suggest the therapeutic effect of hUCB-MSCs transplantation in cartilage regeneration, providing a promising future in the clinical treatment of cartilage injury.

Indexed as

Cartilage, ArticularMesenchymal Stem Cell TransplantationOsteoarthritisAnimalsAntigens, DifferentiationFetal BloodHeterograftsHumansMesenchymal Stem CellsRabbitsAntigens, Differentiation

Identifiers

PMID33708990
PMCPMC7932770
OpenAlexW3132571579

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.