Evidence map›Paper›PMID 32606308›Full record

ArticleScientific reports2020

Atelocollagen promotes chondrogenic differentiation of human adipose-derived mesenchymal stem cells.

Seon Ae Kim, Yoo Joon Sur, Mi-La Cho, Eun Jeong Go, Yun Hwan Kim, Asode Ananthram Shetty, Seok Jung Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  17. Scaffolded Chondrogenic Spheroid-Engrafted Model.Methods in molecular biology (Clifton, N.J.) · 2024
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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

7 authors at 2 institutions in 2 countries.

Seon Ae KimDepartment of Orthopedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0002-0666-5391
Yoo Joon SurDepartment of Orthopedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Mi-La ChoThe Rheumatism Research Center, Catholic Research Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID http://orcid.org/0000-0001-5715-3989
Eun Jeong GoDepartment of Orthopedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Yun Hwan KimDepartment of Orthopedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Asode Ananthram ShettyThe Institute of Medical Sciences, Faculty of Health and Wellbeing, Canterbury Christ Church University, Kent, UK.
Seok Jung KimDepartment of Orthopedic Surgery, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea. peter@catholic.ac.kr.
Catholic University of Korea · KRCanterbury Christ Church University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective engineering approaches for cartilage regeneration involve a combination of cells and biomaterial scaffolds. Multipotent mesenchymal stem cells (MSCs) are important sources for cartilage regeneration. Atelocollagen provides a suitable substrate for MSC attachment and enhancing chondrogenic differentiation. Here, we assessed the chondrogenic potential of adipose tissue derived human MSCs (hMSCs) mixed with atelocollagen gel. We observed cell attachment, viability, and microstructures by electron microscopy over 21 days. The levels of Sox9, type II collagen, aggrecan, type I collagen, Runx2, type X collagen, ALP, Osterix, and MMP13 were measured by RT-qPCR. Cartilage matrix-related proteins were assessed by enzyme-linked immunosorbent assay (ELISA), histology, and immunohistochemistry. hMSCs of all groups exhibited well-maintained cell survival, distribution and morphology. Abundant type II collagen fibers developed on day 21; while Sox9, type II collagen, and aggrecan expression increased over time in the atelocollagen group. However, type I collagen, RUNX2, type X collagen (CoL10A1), Osterix, and ALP were not expressed. These results corroborated the protein expression detected by ELISA. Further, histological analysis revealed lacunae-like structures, while staining demonstrated glycosaminoglycan accumulation. Cumulatively, these results indicate that atelocollagen scaffolds improve hMSC chondrogenic differentiation and are a potential approach for cartilage regeneration.

Indexed as

AgedAggrecansCartilageCell DifferentiationCells, CulturedChondrocytesChondrogenesisCollagenCore Binding Factor Alpha 1 SubunitFibrillar CollagensHumansMatrilin ProteinsMesenchymal Stem CellsSOX9 Transcription FactorTissue EngineeringAggrecansatelocollagenCollagenCore Binding Factor Alpha 1 SubunitFibrillar CollagensMatrilin ProteinsSOX9 Transcription Factor

Identifiers

PMID32606308
PMCPMC7327030
OpenAlexW3040208566

What OpenQuestion holds

Textmetadata
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.