Evidence map›Paper›PMID 26336958›Full record

ArticleBMC musculoskeletal disorders2015

The paracrine effect of adipose-derived stem cells inhibits osteoarthritis progression.

Kazunari Kuroda, Tamon Kabata, Katsuhiro Hayashi, Toru Maeda, Yoshitomo Kajino, Shintaro Iwai, Kenji Fujita, Kazuhiro Hasegawa, Daisuke Inoue, Naotoshi Sugimoto and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
7.5field-weighted citation impact, top 2% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 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

11 authors at 1 institution in 1 country.

Kazunari KurodaDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. kurokazu0108@yahoo.co.jp.
Tamon KabataDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. tamonkabata@yahoo.co.jp.
Katsuhiro HayashiDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. hayashikatsu830@aol.com.
Toru MaedaDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. torumaed@gmail.com.
Yoshitomo KajinoDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. torumaed@gmail.com.
Shintaro IwaiDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. shntr.iwai@gmail.com.
Kenji FujitaDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. kkkkkenji76@yahoo.co.jp.
Kazuhiro HasegawaDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. kazuhiro63hasegawa@gmail.com.
Daisuke InoueDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. daisuke_i_0909@yahoo.co.jp.
Naotoshi SugimotoDepartment of Physiology, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan. ns@med.kanazawa-u.ac.jp.
Hiroyuki TsuchiyaDepartment of Orthopaedic Surgery, Graduate School of Medical Science, Kanazawa University, 13-1, Takara-machi, Kanazawa, 920-8641, Japan. tsuchi@med.kanazawa-u.ac.jp.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to determine whether intra-articularly injected adipose-derived stem cells (ADSCs) inhibited articular cartilage degeneration during osteoarthritis (OA) development in a rabbit anterior cruciate ligament transection (ACLT) model. The paracrine effects of ADSCs on chondrocytes were investigated using a co-culture system.

methodsACLT was performed on both knee joints of 12 rabbits. ADSCs were isolated from the subcutaneous adipose tissue. ADSCs with hyaluronic acid were intra-articularly injected into the left knee, and hyaluronic acid was injected into the right knee. The knees were compared macroscopically, histologically, and immunohistochemically at 8 and 12 weeks. In addition, cell viability was determined using co-culture system of ADSCs and chondrocytes.

resultsMacroscopically, osteoarthritis progression was milder in the ADSC-treated knees than in the control knees 8 weeks after ACLT. Histologically, control knees showed obvious erosions in both the medial and lateral condyles at 8 weeks, while cartilage was predominantly retained in the ADSC-treated knees. At 12 weeks, the ADSC-treated knees showed a slight suppression of cartilage degeneration, unlike the control knees. Immunohistochemically, MMP-13 expression was less in the ADSC-treated cartilage than in the control knees. The cell viability of chondrocytes co-cultured with ADSCs was higher than that of chondrocytes cultured alone. TNF-alpha-induced apoptotic stimulation was similar between the two groups.

conclusionsIntra-articularly injected ADSCs inhibited cartilage degeneration progression by homing to the synovium and secreting a liquid factor having chondro-protective effects such as chondrocyte proliferation and cartilage matrix protection.

Indexed as

AdipocytesDisease ProgressionParacrine CommunicationAnimalsCartilage, ArticularChondrocytesCoculture TechniquesFemaleOsteoarthritis, KneeRabbitsStem CellsStem Cell Transplantation

Identifiers

PMID26336958
PMCPMC4559871
OpenAlexW2158593940

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.