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Targeting Non-Coding RNAs for the Development of Novel Hepatocellular Carcinoma Therapeutic Approaches
Tanja Jesenko1, Simona Kranjc Brezar1, Maja Cemazar1,2
1Department of Experimental Oncology, Institute of Oncology Ljubljana, Zaloska 2, SI-1000 Ljubljana, Slovenia.
Abstract:
Hepatocellular carcinoma (HCC) remains a global health challenge, representing the third leading cause of cancer deaths worldwide. Although therapeutic advances have been made in the few last years, the prognosis remains poor. Thus, there is a dire need to develop novel therapeutic strategies. In this regard, two approaches can be considered: (1) the identification of tumor-targeted delivery systems and (2) the targeting of molecule(s) whose aberrant expression is confined to tumor cells. In this work, we focused on the second approach. Among the different kinds of possible target molecules, we discuss the potential therapeutic value of targeting non-coding RNAs (ncRNAs), which include micro interfering RNAs (miRNAs), long non-coding RNAs (lncRNAs) and circular RNAs (circRNAs). These molecules represent the most significant RNA transcripts in cells and can regulate many HCC features, including proliferation, apoptosis, invasion and metastasis. In the first part of the review, the main characteristics of HCC and ncRNAs are described. The involvement of ncRNAs in HCC is then presented over five sections: (a) miRNAs, (b) lncRNAs, (c) circRNAs, (d) ncRNAs and drug resistance and (e) ncRNAs and liver fibrosis. Overall, this work provides the reader with the most recent state-of-the-art approaches in this field, highlighting key trends and opportunities for more advanced and efficacious HCC treatments.
Insights
Hepatocellular carcinoma (HCC) treatments need innovation. This review explores targeting non-coding RNAs (ncRNAs), including microRNAs, long non-coding RNAs, and circular RNAs, as a promising therapeutic strategy for HCC.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Hepatocellular carcinoma (HCC) is a major global health concern with poor patient prognosis despite recent therapeutic advancements.
- Novel therapeutic strategies are urgently needed to improve outcomes for HCC patients.
- Targeting molecules with tumor-specific expression offers a potential avenue for novel treatments.
Purpose of the Study:
- To review the therapeutic potential of targeting non-coding RNAs (ncRNAs) in Hepatocellular Carcinoma (HCC).
- To explore the roles of microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs) in HCC development and progression.
- To highlight current trends and opportunities in ncRNA-based HCC therapies.
Main Methods:
- Literature review focusing on ncRNAs in HCC.
- Analysis of the characteristics and functions of miRNAs, lncRNAs, and circRNAs in HCC.
- Examination of ncRNAs' involvement in HCC drug resistance and liver fibrosis.
Main Results:
- ncRNAs significantly regulate key HCC features such as proliferation, apoptosis, invasion, and metastasis.
- Specific ncRNAs show aberrant expression in HCC, making them potential therapeutic targets.
- ncRNAs are implicated in HCC drug resistance and the progression of liver fibrosis.
Conclusions:
- Targeting ncRNAs represents a promising therapeutic strategy for HCC.
- Further research into ncRNA mechanisms and therapeutic applications could lead to more effective HCC treatments.
- Understanding ncRNA roles in drug resistance and fibrosis is crucial for comprehensive HCC management.
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