Evidence map›Paper›PMID 32696209›Full record

ArticleInflammopharmacology2020

TissueGene-C promotes an anti-inflammatory micro-environment in a rat monoiodoacetate model of osteoarthritis via polarization of M2 macrophages leading to pain relief and structural improvement.

Hyeonyoul Lee, Heungdeok Kim, Jinwon Seo, Kyoungbaek Choi, Yunsin Lee, Kiwon Park, Sujeong Kim, Ali Mobasheri, Heonsik Choi

Open access · hybridAbstract read
In one paragraph

Article in Inflammopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
6.8field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 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

9 authors at 3 institutions in 5 countries.

Hyeonyoul Lee *Institute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Heungdeok Kim *Institute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Jinwon SeoInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Kyoungbaek ChoiInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Yunsin LeeInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Kiwon ParkInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Sujeong KimInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea.
Ali MobasheriDepartment of Regenerative Medicine, State Research Institute Center for Innovative Medicine, Santariskiu 5, 08406, Vilnius, Lithuania.
Heonsik ChoiInstitute of Bio Innovation Research, Kolon Life Science, Inc., Magok-dong, Gangseo-gu, Seoul, Korea. heonsik@kolon.com.ORCID http://orcid.org/0000-0002-0489-2662
Kolon Life Science (South Korea) · KRKolon Industries (South Korea) · KRUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoarthritis (OA) is the most common form of arthritis, characterized by cartilage destruction, pain and inflammation in the joints. Existing medications can provide relief from the symptoms, but their effects on the progression of the disease are limited. TissueGene-C (TG-C) is a novel cell and gene therapy for the treatment of OA, comprising a mixture of human allogeneic chondrocytes and irradiated cells engineered to overexpress transforming growth factor-β1 (TGF-β1). This study aims to investigate the efficacy and mechanism of action of TG-C in a rat model of OA. Using the monosodium-iodoacetate (MIA) model of OA, we examined whether TG-C could improve OA symptoms and cartilage structure in rats. Our results showed that TG-C provided pain relief and cartilage structural improvement in the MIA OA model over 56 days. In parallel with these long-term effects, cytokine profiles obtained on day 4 revealed increased expression of interleukin-10 (IL-10), an anti-inflammatory cytokine, in the synovial lavage fluid. Moreover, the increased levels of TGF-β1 and IL-10 caused by TG-C induced the expression of arginase 1, a marker of M2 macrophages, and decreased the expression of CD86, a marker of M1 macrophages. These results suggest that TG-C exerts a beneficial effect on OA by inducing a M2 macrophage-dominant micro-environment. Cell therapy using TG-C may be a promising strategy for targeting the underlying pathogenic mechanisms of OA, reducing pain, improving function, and creating a pro-anabolic micro-environment. This environment supports cartilage structure regeneration and is worthy of further evaluation in future clinical trials.

Indexed as

AnimalsArthritis, ExperimentalCell- and Tissue-Based TherapyChondrocytesGenetic TherapyHumansInflammationIodoacetic AcidMacrophagesMaleOsteoarthritisPain ManagementRatsRats, Sprague-DawleySynovial FluidTransforming Growth Factor beta1Iodoacetic AcidTGFB1 protein, humanTransforming Growth Factor beta1Anti-inflammatoryCell therapyGene therapyM2 macrophageOsteoarthritisTissueGene-C

Identifiers

PMID32696209
PMCPMC7524813
OpenAlexW3043968781

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.