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Depicting the Implication of miR-378a in Cancers
Yuelan Qin1, Renba Liang2, Pingan Lu3
1Department of Radiation Oncology, Guangxi Medical University Cancer Hospital, Nanning, People's Republic of China.
Abstract:
MicroRNA-378a (miR-378a), including miR-378a-3p and miR-378a-5p, are encoded in PPARGC1B gene. miR-378a is essential for tumorigenesis and is an independent prognostic biomarker for various malignant tumors. Aberrant expression of miR-378a affects several physiological and pathological processes, including proliferation, apoptosis, tumorigenesis, cancer invasion, metastasis, and therapeutic resistance. Interestingly, miR-378a has a dual functional role in either promoting or inhibiting tumorigenesis, independent of the cancer type. In this review, we comprehensively summarized the role and regulatory mechanisms of miR-378a in cancer development, hoping to provide a direction for its potential use in cancer therapy.
Insights
MicroRNA-378a (miR-378a) plays a key role in cancer development and progression. This review explores its dual function in tumorigenesis and potential as a cancer therapy target.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- MicroRNA-378a (miR-378a), encoded by the PPARGC1B gene, is implicated in tumorigenesis.
- miR-378a functions as an independent prognostic biomarker across various malignant tumors.
- Aberrant miR-378a expression influences critical cellular processes like proliferation, apoptosis, invasion, metastasis, and therapeutic resistance.
Purpose of the Study:
- To comprehensively review the role and regulatory mechanisms of miR-378a in cancer development.
- To explore the dual functional role of miR-378a in promoting or inhibiting tumorigenesis.
- To provide insights into the potential therapeutic applications of miR-378a in cancer treatment.
Main Methods:
- Literature review of studies investigating miR-378a in cancer.
- Analysis of regulatory mechanisms controlling miR-378a expression and function.
- Synthesis of data on miR-378a's impact on cancer hallmarks.
Main Results:
- miR-378a exhibits a dual role in tumorigenesis, acting as both a promoter and inhibitor depending on the cancer type.
- miR-378a is involved in regulating cancer cell proliferation, apoptosis, invasion, and metastasis.
- The microRNA impacts therapeutic resistance in various cancer models.
Conclusions:
- miR-378a is a significant factor in cancer development and progression.
- Understanding miR-378a's complex regulatory network is crucial for its therapeutic exploitation.
- miR-378a holds promise as a potential therapeutic target for diverse cancers.
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