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Updated: Jul 14, 2025

Describing a Transcription Factor Dependent Regulation of the MicroRNA Transcriptome
Published on: June 15, 2016
The functions of FOXP transcription factors and their regulation by post-translational modifications
Congwen Gao1, Honglin Zhu2, Peng Gong3
1Guangdong Key Laboratory for Genome Stability & Disease Prevention and Marshall Laboratory of Biomedical Engineering, Shenzhen University Medical School, Shenzhen, Guangdong 518060, China; College of Life Sciences, Institute of Life Sciences and Green Development, Hebei University, Baoding 071002, China.
Abstract:
The forkhead box subfamily P (FOXP) of transcription factors, consisting of FOXP1, FOXP2, FOXP3, and FOXP4, is involved in the regulation of multisystemic functioning. Disruption of the transcriptional activity of FOXP proteins leads to neurodevelopmental disorders and immunological diseases, as well as the suppression or promotion of carcinogenesis. The transcriptional activities of FOXP proteins are directly or indirectly regulated by diverse post-translational modifications, including phosphorylation, ubiquitination, SUMOylation, acetylation, O-GlcNAcylation, and methylation. Here, we discuss how post-translational modifications modulate the multiple functions of FOXP proteins and examine the implications for tumorigenesis and cancer therapy.
Insights
Post-translational modifications regulate forkhead box P (FOXP) proteins, which are crucial for cell function. Understanding these modifications offers insights into neurodevelopmental disorders, immune diseases, and cancer therapy.
Area of Science:
- Molecular Biology
- Cell Biology
- Genetics
Background:
- The forkhead box P (FOXP) family, including FOXP1-4, are transcription factors vital for regulating diverse cellular processes.
- Dysregulation of FOXP proteins is linked to neurodevelopmental disorders, immune system dysfunction, and various cancers.
Purpose of the Study:
- To explore the role of post-translational modifications in FOXP protein function.
- To examine how these modifications impact FOXP-related diseases and cancer.
Main Methods:
- Literature review and synthesis of existing research on FOXP proteins and their modifications.
- Analysis of the functional consequences of specific post-translational modifications.
Main Results:
- FOXP protein activity is modulated by phosphorylation, ubiquitination, SUMOylation, acetylation, O-GlcNAcylation, and methylation.
- These modifications influence FOXP protein stability, localization, and transcriptional activity, impacting cellular functions.
Conclusions:
- Post-translational modifications are critical regulators of FOXP protein functions.
- Targeting these modifications presents potential therapeutic strategies for FOXP-associated diseases and cancers.
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