Evidence map›Paper›PMID 41406212›Full record

ArticleScience advances2025

Clinical-grade iPSC-derived chondrogenic micropellets for treating advanced cartilage defects.

Yoojun Nam, Narae Park, Jinhyeok Choi, Kijun Lee, Si Hwa Choi, Jang-Woon Kim, SeonJu Choi, Chang Pyo Hong, Jennifer Lee, Joon-Yong Jung and 3 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. A Piezo-Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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

13 authors.

Yoojun NamYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0003-4583-3455
Narae ParkYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0002-4859-1351
Jinhyeok ChoiYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0009-0005-9187-6722
Kijun LeeYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0002-6607-7540
Si Hwa ChoiYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0001-6580-7065
Jang-Woon KimCiSTEM Laboratory, Catholic iPSC Research Center, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.ORCID 0000-0002-7793-4464
SeonJu ChoiYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0003-1331-3463
Chang Pyo HongYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0001-5030-1248
Jennifer LeeDivision of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.ORCID 0000-0001-6873-6629
Joon-Yong JungDepartment of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID 0000-0002-6909-0919
Soon Nam OhDepartment of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.ORCID 0000-0003-2373-7024
Yeri Alice RimCiSTEM Laboratory, Catholic iPSC Research Center, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul 06591, Republic of Korea.ORCID 0000-0001-9541-3075
Ji Hyeon JuYiPSCELL Inc., L2 Omnibus Park, 222, Banpo-daero, Seocho-gu, Seoul 06591, Republic of Korea.ORCID 0000-0002-1381-5466

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Induced pluripotent stem cell (iPSC)-derived chondrogenic tissues represent a promising alternative for treating cartilage defects in chronic degenerative joint conditions such as osteoarthritis (OA). Cartilage tissue has limited self-repair capacity, and although allogeneic transplantation has potential, a less invasive delivery method could enhance the efficacy of cell-based therapies. The aim of this study was to develop iPSC-derived "minimal injectable unit" chondrogenic micropellets (MIUChons) for delivery via intra-articular injections for OA therapy. To create transplantable allogeneic cartilage tissue, we optimized good manufacturing practice or clinical-grade production of iPSC-derived injectable chondrogenic spheroids and tested them in OA animal models. MIUChons were delivered to damaged cartilage through a single injection. In vivo and in vitro analyses demonstrated that MIUChon treatment effectively reduced cartilage degeneration and deterioration. In addition, injecting MIUChons into the intra-articular cavity improved arthritis symptoms. Overall, MIUChons offer a strategy for treating cartilage deterioration via intra-articular injection in patients with OA.

Indexed as

Cartilage, ArticularChondrocytesChondrogenesisInduced Pluripotent Stem CellsOsteoarthritisAnimalsCell DifferentiationDisease Models, AnimalHumansInjections, Intra-ArticularMice

Identifiers

PMID41406212
PMCPMC12710702

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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.