Evidence map›Paper›PMID 36342052›Full record

ArticleBone & joint research2022

Comparison of ligamentization potential between anterior cruciate ligament-derived cells and adipose-derived mesenchymal stem cells reseeded to acellularized tendon allograft.

Jinsung Park, Sungsin Jo, Myung-Kyu Lee, Tae-Hwan Kim, Il-Hoon Sung, Jin K Lee

Open access · goldAbstract read
In one paragraph

Article in Bone & joint research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 11 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

6 authors at 3 institutions in 1 country.

Jinsung ParkHanyang University Institute for Rheumatology Research (HYIRR), Seoul, South Korea.
Sungsin JoHanyang University Institute for Rheumatology Research (HYIRR), Seoul, South Korea.ORCID 0000-0003-3034-5029
Myung-Kyu LeeDepartment of Research and Development, Korea Public Tissue Bank, Seongnam-si, South Korea.
Tae-Hwan KimHanyang University Institute for Rheumatology Research (HYIRR), Seoul, South Korea.
Il-Hoon SungDepartment of Orthopaedic Surgery, Hanyang University Hospital, Seoul, South Korea.
Jin K LeeDepartment of Orthopaedic Surgery, Hanyang University Hospital, Seoul, South Korea.
Hanyang University Seoul Hospital · KRHanyang University · KRKorea Institute of Public Finance · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo test the hypothesis that reseeded anterior cruciate ligament (ACL)-derived cells have a better ability to survive and integrate into tendon extracellular matrix (ECM) and accelerate the ligamentization process, compared to adipose-derived mesenchymal stem cells (ADMSCs).

methodsAcellularized tibialis allograft tendons were used. Tendons were randomly reseeded with ACL-derived cells or ADMSCs. ACL-derived cells were harvested and isolated from remnants of ruptured ACLs during reconstruction surgery and cultured at passage three. Cell suspensions (200 µl) containing 2 × 10

resultsIn the graft reseeded with ACL-derived cells, a large number of elongated cells that integrated into the matrix were evident at day 3 and day 7. However, in the graft reseeded with ADMSCs, only a small number of elongated cells were found integrated into the matrix. Immunofluorescence for Ki-67 and type I collagen confirmed the pronounced production of type I collagen by Ki-67-positive ACL-derived cells integrated into the ECM. A messenger RNA (mRNA) expression assay demonstrated significantly higher gene expression levels of types I (p = 0.013) and III (p = 0.050) collagen in the composites reseeded with ACL-derived cells than ADMSCs.

conclusionACL-derived cells, when reseeded to acellularized tendon graft, demonstrated earlier better survival and integration in the tendon ECM and resulted in higher gene expression levels of collagen, which may be essential to the normal ligamentization process compared to ADMSCs.Cite this article:

Indexed as

Acellularized tendon allograftACL-derived cellsadipose-derived mesenchymal stem cellsADMSCanterior cruciate ligament (ACL)collagengene expressionLigamentizationmRNARecellularizationRNAtendon allograftstendon graftstendonstype I collagen

Identifiers

PMID36342052
PMCPMC9680201
OpenAlexW4308367072

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.