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New tricks for human farnesyltransferase inhibitor: cancer and beyond
Jingyuan Wang1, Xue Yao1, Jin Huang1
1Shanghai Key Laboratory of New Drug Design , School of Pharmacy , East China University of Science and Technology , 130 Mei Long Road , Shanghai 200237 , China . Email: huangjin@ecust.edu.cn ; Tel: (+86)21 64253681.
Abstract:
Human protein farnesyltransferase (FTase) catalyzes the addition of a C15-farnesyl lipid group to the cysteine residue located in the COOH-terminal tetrapeptide motif of a variety of important substrate proteins, including well-known Ras protein superfamily. The farnesylation of Ras protein is required both for its normal physiological function, and for the transforming capacity of its oncogenic mutants. Over the last several decades, FTase inhibitors (FTIs) were developed to disrupt the farnesylation of oncogenic Ras as anti-cancer agents, and some of them have entered cancer clinical investigation. On the other hand, some substrates of FTase were demonstrated to be related with other human diseases, including Hutchinson-Gilford progeria syndrome, chronic hepatitis D, and cardiovascular diseases. In this review, we summarize the roles of FTase in malignant transformation, proliferation, apoptosis, angiogenesis, and metastasis of tumor cells, and the recently anticancer clinical research advances of FTIs. The therapeutic prospect of FTIs on several other human diseases is also discussed.
Insights
Human protein farnesyltransferase (FTase) inhibitors are explored as anti-cancer agents by disrupting Ras protein farnesylation. FTIs also show therapeutic potential for diseases beyond cancer, including progeria and cardiovascular conditions.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Human protein farnesyltransferase (FTase) modifies proteins, including Ras superfamily members, via farnesylation.
- Ras protein farnesylation is crucial for normal function and oncogenic transformation.
- FTase substrates are implicated in various diseases like Hutchinson-Gilford progeria syndrome, chronic hepatitis D, and cardiovascular diseases.
Purpose of the Study:
- To review the multifaceted roles of FTase in cancer progression.
- To summarize the clinical advancements of FTase inhibitors (FTIs) in oncology.
- To discuss the therapeutic potential of FTIs for non-cancerous human diseases.
Main Methods:
- Literature review of FTase function and FTIs.
- Analysis of FTase's role in tumor cell malignant transformation, proliferation, apoptosis, angiogenesis, and metastasis.
- Examination of clinical trial data and research on FTIs for various diseases.
Main Results:
- FTase plays significant roles in key cancer processes.
- Several FTIs have advanced into cancer clinical trials.
- FTIs demonstrate promise for treating conditions beyond cancer.
Conclusions:
- FTase is a critical target in cancer therapy.
- FTIs represent a promising therapeutic strategy for both oncological and non-oncological diseases.
- Further research into FTIs could expand their clinical applications.
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