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MIAT: A pivotal oncogenic long noncoding RNA tunning the hallmarks of solid malignancies
Monica M Rostom1, Alaa A Rashwan2, Christina D Sotiropoulou3
1Pharmacology and Toxicology Department, Faculty of Pharmacy and Biotechnology, German University in Cairo, 11835, Cairo, Egypt.
Abstract:
Long non-coding RNAs (LncRNAs) have emerged as intriguing players in cellular regulation, challenging the traditional view of non-coding RNAs as mere "dark genome". Non-coding DNA makes up most of the human genome and plays a pivotal role in cancer development. These RNA molecules, which do not code for proteins, have captivated researchers with their diverse and crucial roles in gene regulation, chromatin dynamics, and other cellular processes. In several physiological and pathological circumstances, lncRNAs serve critical functions. This review will tackle the complex function of the lncRNA myocardial infarction-associated transcript (MIAT) in various solid malignancies. A special emphasis would be directed on the correlation between cancer patients' clinicopathological features and the expression profile of MIAT. MIAT is a oncogenic regulator in many malignant tumors, where it can control the growth, invasion, metastasis, and resistance to death of cells. As a result, MIAT is thought to be a possible biomarker and therapeutic target for cancer patients. The biological functions, mechanisms and potential clinical implications of MIAT during carcinogenesis and finally the current possible therapeutic approaches targeting MIAT are also outlined in this review.
Insights
Long non-coding RNA (lncRNA) MIAT is an oncogenic regulator in solid tumors, impacting growth, invasion, and metastasis. MIAT shows potential as a cancer biomarker and therapeutic target.
Area of Science:
- Molecular Biology
- Genomics
- Oncology
Background:
- Long non-coding RNAs (lncRNAs) are key regulators in cellular processes, challenging the
- Non-coding DNA constitutes a significant portion of the human genome and is implicated in cancer development.
- lncRNAs play crucial roles in gene regulation and chromatin dynamics.
Purpose of the Study:
- To review the complex role of myocardial infarction-associated transcript (MIAT) in solid malignancies.
- To explore the correlation between MIAT expression and cancer patient clinicopathological features.
- To outline MIAT's biological functions, mechanisms, clinical implications, and therapeutic strategies in carcinogenesis.
Main Methods:
- Literature review of studies on MIAT in various cancers.
- Analysis of MIAT's oncogenic functions, including growth, invasion, metastasis, and cell death resistance.
- Examination of MIAT's correlation with clinicopathological features.
Main Results:
- MIAT acts as an oncogenic regulator in numerous malignant tumors.
- MIAT influences cancer cell growth, invasion, metastasis, and drug resistance.
- MIAT expression correlates with clinicopathological features in cancer patients.
Conclusions:
- MIAT is a significant oncogenic lncRNA with potential as a cancer biomarker and therapeutic target.
- Understanding MIAT's role in carcinogenesis is crucial for developing targeted therapies.
- Further research into MIAT-targeting therapeutic approaches is warranted.
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