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Updated: Oct 3, 2025

Profiling of Estrogen-regulated MicroRNAs in Breast Cancer Cells
Published on: February 21, 2014
LncRNA-miRNA-mRNA regulatory axes in endometrial cancer: a comprehensive overview
Abhishek Shetty1, Thejaswini Venkatesh2, Shama Prasada Kabbekodu3
1Department of Biosciences, Mangalore University, Mangalagangothri, Mangalore, 574 199, Karnataka, India.
Introduction:
Recent research on tumorigenesis and progression has opened up an array of novel molecular mechanisms in the form of interactions between cellular non-coding RNAs (long non-coding RNA[lncRNA]/microRNA [miRNA]) and coding transcripts that regulate health and disease. Endometrial cancer (EC) is a prominent gynecological malignancy with a high incidence rate and poorly known etiology and prognostic factors that hinder the success of disease management. The emerging role of lncRNA-miRNA-mRNA interactions and their dysregulation in the pathophysiology of EC has been elucidated in many recent studies.
Methods:
A thorough literature review was conducted to explore information about lncRNA-miRNA-mRNA axes in EC.
Results:
Several lncRNAs act as molecular sponges that sequester various tumor suppressor miRNAs to inhibit their function, leading to the dysregulation of their target mRNA transcripts that contribute to the EC regulation.
Conclusions:
This review summarizes these networks of molecular mechanisms and their contribution to different aspects of endometrial carcinogenesis, leading to a better conceptualization of the molecular pathways that underlie the disease and helping establish novel diagnostic biomarkers and therapeutic intervention points to aid the curative intent of EC.
Insights
Long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) interact with messenger RNAs (mRNAs) to regulate endometrial cancer (EC). Dysregulated lncRNA-miRNA-mRNA networks offer new diagnostic and therapeutic targets for EC.
Area of Science:
- Molecular Biology
- Genetics
- Oncology
Background:
- Endometrial cancer (EC) is a common gynecological malignancy with unclear etiology and prognostic factors.
- Non-coding RNAs, including long non-coding RNAs (lncRNAs) and microRNAs (miRNAs), play crucial roles in tumorigenesis and disease progression.
- Dysregulation of lncRNA-miRNA-mRNA interactions is increasingly recognized in the pathophysiology of EC.
Purpose of the Study:
- To review the role of lncRNA-miRNA-mRNA axes in endometrial cancer.
- To elucidate the molecular mechanisms underlying endometrial carcinogenesis.
- To identify potential diagnostic biomarkers and therapeutic targets for EC.
Main Methods:
- A comprehensive literature review was performed.
- Focused on studies investigating lncRNA-miRNA-mRNA interactions in EC.
- Synthesized findings on the regulatory roles of these interactions.
Main Results:
- lncRNAs function as molecular sponges, sequestering tumor suppressor miRNAs.
- This sequestration disrupts miRNA function, leading to dysregulation of target mRNAs.
- These molecular events contribute to the regulation and progression of EC.
Conclusions:
- lncRNA-miRNA-mRNA networks are integral to endometrial carcinogenesis.
- Understanding these pathways enhances conceptualization of EC's molecular basis.
- These interactions present promising avenues for novel diagnostic biomarkers and therapeutic interventions in EC.
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