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Long non‑coding RNAs in lung cancer: Regulation patterns, biologic function and diagnosis implications (Review)
Lin Jiang1, Zheng Li2, Ranran Wang1
1Department of Cardiovascular Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, P.R. China.
Long non-coding RNAs (lncRNAs) are frequently altered in lung cancer, impacting its development and treatment. This review explores their roles in tumorigenesis, metastasis, drug resistance, and potential as biomarkers.
Area of Science:
- Oncology
- Molecular Biology
- Genomics
Background:
- Lung cancer is a leading cause of cancer mortality globally.
- Long non-coding RNAs (lncRNAs) are increasingly recognized as crucial regulators in various cancers.
- Dysregulation of lncRNAs plays a significant role in lung cancer initiation, progression, and response to therapy.
Purpose of the Study:
- To summarize the causal effects of dysregulated lncRNAs in lung cancer.
- To discuss the mechanisms of lncRNA-mediated tumorigenesis, metastasis, and drug resistance.
- To explore the potential of lncRNAs as biomarkers for lung cancer.
Main Methods:
- Literature review of studies on lncRNAs in lung cancer.
- Analysis of lncRNA functions including interactions with DNA, RNA, and proteins.
- Evaluation of lncRNAs as tumor suppressors or oncogenes.
Main Results:
- lncRNAs are commonly dysregulated in lung cancer.
- lncRNAs influence gene expression and cell signaling pathways.
- lncRNAs have roles in tumor initiation, progression, metastasis, and drug resistance.
Conclusions:
- Dysregulated lncRNAs are key players in lung cancer pathogenesis.
- lncRNAs hold promise as diagnostic and prognostic biomarkers for lung cancer.
- Targeting lncRNAs may offer novel therapeutic strategies for lung cancer.
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