The role of protein acetylation in carcinogenesis and targeted drug discovery
Jingru Yang1,2, Cong Song2, Xianquan Zhan1,2
1Shandong Key Laboratory of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, China.
Abstract:
Protein acetylation is a reversible post-translational modification, and is involved in many biological processes in cells, such as transcriptional regulation, DNA damage repair, and energy metabolism, which is an important molecular event and is associated with a wide range of diseases such as cancers. Protein acetylation is dynamically regulated by histone acetyltransferases (HATs) and histone deacetylases (HDACs) in homeostasis. The abnormal acetylation level might lead to the occurrence and deterioration of a cancer, and is closely related to various pathophysiological characteristics of a cancer, such as malignant phenotypes, and promotes cancer cells to adapt to tumor microenvironment. Therapeutic modalities targeting protein acetylation are a potential therapeutic strategy. This article discussed the roles of protein acetylation in tumor pathology and therapeutic drugs targeting protein acetylation, which offers the contributions of protein acetylation in clarification of carcinogenesis, and discovery of therapeutic drugs for cancers, and lays the foundation for precision medicine in oncology.
Insights
Protein acetylation, a key cellular process regulated by HATs and HDACs, plays a crucial role in cancer development and progression. Targeting protein acetylation offers a promising therapeutic strategy for various cancers.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Protein acetylation is a vital post-translational modification regulating numerous cellular functions, including gene transcription and DNA repair.
- Aberrant protein acetylation is implicated in the pathogenesis and progression of various cancers.
- Histone acetyltransferases (HATs) and histone deacetylases (HDACs) are key regulators of protein acetylation homeostasis.
Purpose of the Study:
- To review the multifaceted roles of protein acetylation in tumor pathology.
- To discuss therapeutic strategies targeting protein acetylation for cancer treatment.
- To highlight the implications of protein acetylation in understanding carcinogenesis and developing precision oncology treatments.
Main Methods:
- Literature review of studies on protein acetylation in cancer.
- Analysis of the regulatory mechanisms of HATs and HDACs in cancer.
- Examination of therapeutic agents targeting protein acetylation pathways.
Main Results:
- Protein acetylation influences critical cancer hallmarks, including malignant phenotypes and adaptation to the tumor microenvironment.
- Dysregulated acetylation levels are associated with cancer initiation and advancement.
- Targeting protein acetylation demonstrates potential as a viable therapeutic approach in oncology.
Conclusions:
- Protein acetylation is integral to cancer biology, influencing carcinogenesis and disease progression.
- Therapeutic interventions targeting protein acetylation pathways represent a promising avenue for cancer treatment.
- Understanding protein acetylation is foundational for advancing precision medicine in oncology.
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