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Updated: May 7, 2026
11:11
Adipocyte-Specific ATAC-Seq with Adipose Tissues Using Fluorescence-Activated Nucleus Sorting
Published on: March 17, 2023
Novel insights into histone modifiers in adipogenesis
Yosuke Okuno1, Kazuki Inoue, Yuuki Imai
1Department of Metabolic Medicine; Osaka University Graduate School of Medicine; Osaka, Japan.
Adipocyte
|September 21, 2013
Summary
Phf2, a histone demethylase, promotes adipogenesis by activating CEBPA. This study investigates Phf2
Area of Science:
- Epigenetics and Gene Regulation
- Cell Differentiation and Development
- Metabolic Syndrome Research
Background:
- Gene expression is regulated by histone methylation, modulated by histone methyltransferases (HMTs) and histone demethylases (HDMs).
- Several HMTs and HDMs are crucial for adipocyte differentiation from mesenchymal stem cells.
- The in vivo function of Phf2, a H3K9me2 demethylase, remained unclear despite its in vitro roles.
Purpose of the Study:
- To determine the physiological role of Phf2 in vivo.
- To investigate the impact of Phf2 on adipogenesis and related molecular mechanisms.
Main Methods:
- Generation and analysis of Phf2 knockout mice.
- Assessment of adipogenesis in Phf2-deficient models.
- Investigation of Phf2's demethylation activity on H3K9me2 and its effect on CEBPA.
Main Results:
- Phf2 plays a positive role in adipogenesis.
- Phf2 coactivates CEBPA, a master regulator of adipogenesis, via H3K9me2 demethylation.
- Phf2 knockout mice exhibit phenotypic abnormalities related to adipogenesis.
Conclusions:
- Phf2 is essential for proper adipogenesis through its epigenetic regulatory function.
- Understanding Phf2's role may offer insights into metabolic syndrome.
- Further investigation is needed to address remaining questions regarding Phf2's function and associated abnormalities.
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