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Targeting Long Non-coding RNA to Therapeutically Regulate Gene Expression in Cancer
Da Fu1, Yi Shi2, Ji-Bin Liu3
1Department of Radiology, The Fourth Affiliated Hospital of Anhui Medical University, Hefei 230012, China; Cancer Institute, Nantong Tumor Hospital, Nantong 226631, China; Central Laboratory for Medical Research, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai 200072, China.
Long-chain non-coding RNAs (lncRNAs) regulate gene expression and cell processes. Abnormal lncRNA expression is linked to cancer, offering potential for new diagnostic biomarkers and therapeutic targets.
Area of Science:
- Molecular Biology
- Genetics
- Cancer Research
Background:
- Long-chain non-coding RNAs (lncRNAs) are RNA molecules >200 nucleotides that do not encode proteins.
- lncRNAs regulate gene expression at transcriptional and post-transcriptional levels, influencing cell growth, differentiation, and apoptosis.
- Aberrant lncRNA expression is increasingly associated with tumor development and progression.
Purpose of the Study:
- To review the molecular mechanisms of lncRNAs in tumor development.
- To explore the clinical application prospects of lncRNAs as cancer biomarkers and therapeutic targets.
Main Methods:
- Literature review of studies on lncRNA function and cancer.
- Analysis of sequencing data implicating non-coding region mutations in tumorigenesis.
- Examination of lncRNA roles in gene expression regulation.
Main Results:
- lncRNAs are crucial regulators of cellular processes relevant to cancer.
- Mutations in non-coding regions, including lncRNAs, may drive tumor initiation and progression.
- lncRNAs show promise as effective biomarkers for tumor diagnosis.
Conclusions:
- Understanding lncRNA mechanisms is vital for clarifying tumor development.
- lncRNAs represent promising novel targets for cancer diagnosis and treatment.
- Further research into lncRNAs can advance precision oncology.
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