Evidence map›Paper›PMID 32571325›Full record

ArticleBMC complementary medicine and therapies2020

Repair of osteochondral defect using icariin-conditioned serum combined with chitosan in rabbit knees.

Juntao Zhang, Dong Ming, Qiang Ji, Aifeng Liu, Chao Zhang, Jianjie Jiao, Man Shang

Erratum issuedAbstract read
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Article in BMC complementary medicine and therapies, 2020. 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
–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

7 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Juntao ZhangAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai district, Tianjin, China.
Dong MingAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai district, Tianjin, China.
Qiang JiTianjin University of Traditional Chinese Medicine, 10 Boyanghu Road, Jinghai district, Tianjin, China.
Aifeng LiuDepartment of Orthopedics, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing district, Tianjin, China.
Chao ZhangDepartment of Orthopedics, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine, 88 Changling Road, Xiqing district, Tianjin, China.
Jianjie JiaoDepartment of Pharmacology, School of Basic Medical Sciences, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, China.
Man ShangDepartment of Pharmacology, School of Basic Medical Sciences, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, China. shangman126@126.com.ORCID http://orcid.org/0000-0003-1788-2284

Funding

National Natural Science Foundation of China 51573137National Natural Science Foundation of China 81102607
6 · The paper itself

Abstract

backgroundOsteochondral defects caused by an acute traumatic injury or articular degeneration remains difficult to be manipulated. Repair of articular defects is still a great challenge for both tissue engineers and orthopedic surgeons. Therefore, combination of biomaterials with cartilage promotive drugs is well worth being developed to support the regeneration of both cartilage and subchondral bone.

methodsRabbits undergoing osteochondral defect surgery were intrarticularly injected with icariin-conditioned serum (ICS), chitosan (CSSH) and combination of ICS with CSSH, respectively. Gait analysis was performed using VICON motion capture system. ICRS score and immunohistochemical (IHC) analysis including H&E, Safranin O, toluidine blue and collagen II staining was employed to evaluate macroscopic cartilage regeneration and determine the morphologic repair of cartilage.

resultsRabbits with the treatment of ICS or CSSH alone showed mild improvement in hopping time and range of joint angles while ICS-CSSH group exhibited longer jumping time and larger range of joint angles. In addition, femoral condyle in ICS-CSSH rabbits could be seen with more native cartilage and subchondral bone regeneration in both macroscopic observation and IHC analysis.

conclusionICS combined with CSSH could promote the repair of osteochondral defect in rabbit knees. Combination of biomaterials with cartilage promotive drugs may ultimately have profound implications in the management of cartilage defect.

Indexed as

AnimalsBiocompatible MaterialsCartilage, ArticularCell LineChinaChitosanCulture Media, ConditionedDisease Models, AnimalDrug Therapy, CombinationFlavonoidsKnee InjuriesMaleMiceRabbitsRange of Motion, ArticularSerumBiocompatible MaterialsChitosanCulture Media, ConditionedFlavonoidsicariinCartilage defectChitosanChondrocyteIcarrin

Identifiers

PMID32571325
PMCPMC7310103

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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.