Evidence map›Paper›PMID 39276936›Full record

ArticleThe Journal of biological chemistry2024

PPARγ and C/EBPα enable adipocyte differentiation upon inhibition of histone methyltransferase PRC2 in malignant tumors.

Jiaqi Zhao, Hui Qian, Yang An, Liping Chu, Dongxia Tan, Chenyang Qin, Qianying Sun, Yunpeng Wang, Wei Qi

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
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  10. Pharmaceuticals (Basel, Switzerland) · 2025
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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.

Jiaqi ZhaoGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Hui QianChina Novartis Institutes for BioMedical Research, Shanghai, China.
Yang AnGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Liping ChuGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Dongxia TanGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Chenyang QinGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Qianying SunGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Yunpeng WangGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China.
Wei QiGene Editing Center, School of Life Science and Technology, ShanghaiTech University, Shanghai, China. Electronic address: qiwei@shanghaitech.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of terminal differentiation is a hallmark of cancer and offers a potential mechanism for differentiation therapy. Polycomb repressive complex 2 (PRC2) serves as the methyltransferase for K27 of histone H3 that is crucial in development. While PRC2 inhibitors show promise in treating various cancers, the underlying mechanisms remain incompletely understood. Here, we demonstrated that the inhibition or depletion of PRC2 enhanced adipocyte differentiation in malignant rhabdoid tumors and mesenchymal stem cells, through upregulation of peroxisome proliferator-activated receptor gamma (PPARG) and CEBPA. Mechanistically, PRC2 directly represses their transcription through H3K27 methylation, as both genes exhibit a bivalent state in mesenchymal stem cells. KO of PPARG compromised C/EBPα expression and impeded the PRC2 inhibitor-induced differentiation into adipocytes. Furthermore, the combination of the PPARγ agonist rosiglitazone and the PRC2 inhibitor MAK683 exhibited a higher inhibition on Ki67 positivity in tumor xenograft compared to MAK683 alone. High CEBPA, PLIN1, and FABP4 levels positively correlated with favorable prognosis in sarcoma patients in The Cancer Genome Atlas cohort. Together, these findings unveil an epigenetic regulatory mechanism for PPARG and highlight the essential role of PPARγ and C/EBPα in the adipocyte differentiation of malignant rhabdoid tumors and sarcomas with a potential clinical implication.

Indexed as

AdipocytesCCAAT-Enhancer-Binding Protein-alphaCell DifferentiationPPAR gammaAnimalsCCAAT-Enhancer-Binding ProteinsCell Line, TumorHumansMesenchymal Stem CellsMicePolycomb Repressive Complex 2CCAAT-Enhancer-Binding Protein-alphaCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanPolycomb Repressive Complex 2PPAR gammaPPARG protein, humanadipocyte differentiationC/EBPα sarcomaPPARγPRC2 inhibitors

Identifiers

PMID39276936
PMCPMC11533084

What Socratic holds

Textmetadata
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 Socratic graph.