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Phenotypic and Functional Analysis of Activated Regulatory T Cells Isolated from Chronic Lymphocytic Choriomeningitis Virus-infected Mice
Published on: June 22, 2016
An overview on the interaction between non-coding RNAs and CTLA-4 gene in human diseases
Amir Ebrahimi1, Tahereh Barati1, Zohreh Mirzaei1
1Department of Medical Genetics, Faculty of Medicine, Tabriz University of Medical Genetics, Tabriz, Iran.
Epigenetic regulation of Cytotoxic T lymphocyte antigen 4 (CTLA-4) by non-coding RNAs (ncRNAs) is crucial for T-cell activation and preventing diseases. This review summarizes ncRNA regulation of CTLA-4 in human disorders.
Area of Science:
- Immunology
- Epigenetics
- Molecular Biology
Background:
- Cytotoxic T lymphocyte antigen 4 (CTLA-4) is a key regulator of T-cell activation, influencing IL-2 production and T-cell proliferation.
- Dysregulation of CTLA-4 expression is linked to severe conditions including cancer, infectious diseases, allergies, and autoimmune diseases.
- Non-coding RNAs (ncRNAs), such as microRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs), are significant epigenetic regulators of CTLA-4.
Purpose of the Study:
- To review and summarize current research on the epigenetic control of CTLA-4.
- To elucidate the regulatory mechanisms, biological processes, and clinical applications of ncRNA-mediated CTLA-4 regulation in human diseases.
- To provide a comprehensive understanding of the CTLA-4/ncRNA/mRNA axis in disease pathogenesis.
Main Methods:
- Literature review and synthesis of existing research.
- Analysis of studies investigating ncRNA regulation of CTLA-4.
- Examination of associations between CTLA-4-regulating ncRNAs and clinicopathological characteristics.
Main Results:
- Abnormalities in ncRNAs regulating CTLA-4 have been associated with various clinicopathological features.
- A significant gap exists in comprehensive investigations of CTLA-4 epigenetic regulation by ncRNAs.
- Existing data highlight the critical role of ncRNAs in modulating CTLA-4 expression and its downstream effects.
Conclusions:
- Epigenetic regulation, particularly by ncRNAs, plays a vital role in maintaining CTLA-4 homeostasis.
- Understanding CTLA-4 epigenetic regulation by ncRNAs is essential for comprehending its role in diverse human diseases.
- Further comprehensive research is needed to fully elucidate the clinical implications of CTLA-4-targeting ncRNAs.
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