Evidence map›Paper›PMID 36715686›Full record

ArticleeLife2023

Differential chondrogenic differentiation between iPSC derived from healthy and OA cartilage is associated with changes in epigenetic regulation and metabolic transcriptomic signatures.

Nazir M Khan, Martha Elena Diaz-Hernandez, Samir Chihab, Priyanka Priyadarshani, Pallavi Bhattaram, Luke J Mortensen, Rosa M Guzzo, Hicham Drissi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

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  9. Modeling of skeletal development and diseases using human pluripotent stem cells.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Review
  10. Article
  11. Classes of Stem Cells: From Biology to Engineering.Regenerative engineering and translational medicine · 2024
    Article
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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

8 authors at 3 institutions in 1 country.

Nazir M KhanDepartment of Orthopaedics, Emory University, Atlanta, United States.ORCID 0000-0002-1637-7641
Martha Elena Diaz-HernandezDepartment of Orthopaedics, Emory University, Atlanta, United States.
Samir ChihabDepartment of Orthopaedics, Emory University, Atlanta, United States.
Priyanka PriyadarshaniSchool of Chemical Materials and Biomedical Engineering, University of Georgia, Athens, United States.
Pallavi BhattaramDepartment of Orthopaedics, Emory University, Atlanta, United States.
Luke J MortensenSchool of Chemical Materials and Biomedical Engineering, University of Georgia, Athens, United States.ORCID 0000-0002-4331-4099
Rosa M GuzzoDepartment of Neuroscience, School of Medicine, University of Connecticut Health, Farmington, United States.
Hicham DrissiDepartment of Orthopaedics, Emory University, Atlanta, United States.ORCID 0000-0002-3322-281X
Emory University · USUniversity of Georgia · USUConn Health · US

Funding

BLRD VA I01 BX004878VA CaReAP Award I01-BX004878
6 · The paper itself

Abstract

Induced pluripotent stem cells (iPSCs) are potential cell sources for regenerative medicine. The iPSCs exhibit a preference for lineage differentiation to the donor cell type indicating the existence of memory of origin. Although the intrinsic effect of the donor cell type on differentiation of iPSCs is well recognized, whether disease-specific factors of donor cells influence the differentiation capacity of iPSC remains unknown. Using viral based reprogramming, we demonstrated the generation of iPSCs from chondrocytes isolated from healthy (AC-iPSCs) and osteoarthritis cartilage (OA-iPSCs). These reprogrammed cells acquired markers of pluripotency and differentiated into uncommitted mesenchymal-like progenitors. Interestingly, AC-iPSCs exhibited enhanced chondrogenic potential as compared OA-iPSCs and showed increased expression of chondrogenic genes. Pan-transcriptome analysis showed that chondrocytes derived from AC-iPSCs were enriched in molecular pathways related to energy metabolism and epigenetic regulation, together with distinct expression signature that distinguishes them from OA-iPSCs. Our molecular tracing data demonstrated that dysregulation of epigenetic and metabolic factors seen in OA chondrocytes relative to healthy chondrocytes persisted following iPSC reprogramming and differentiation toward mesenchymal progenitors. Our results suggest that the epigenetic and metabolic memory of disease may predispose OA-iPSCs for their reduced chondrogenic differentiation and thus regulation at epigenetic and metabolic level may be an effective strategy for controlling the chondrogenic potential of iPSCs.

Indexed as

Induced Pluripotent Stem CellsOsteoarthritisCartilageCell DifferentiationEpigenesis, GeneticGene Expression ProfilingHumansTranscriptomecell biologychondrocyteshumanmouseregenerative medicinestem cellstranscriptomics

Identifiers

PMID36715686
PMCPMC9886280
OpenAlexW4318478247

What OpenQuestion holds

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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.