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The role of non-coding RNA on macrophage modification in tuberculosis infection
Zhaohui Wang1, Hui Xu2, Zhenhong Wei2
1College of Clinical Medicine, Gansu Chinese Medical University, Lanzhou, PR China.
Abstract:
Tuberculosis (TB), a serious disease caused by Mycobacterium tuberculosis (Mtb), remains the world's top infectious killer. It is well-established that TB can circumvent the host's immune response for long-term survival. Macrophages serve as the major host cells for TB growth and persistence and their altered functions are critical for the response of the host defense against TB exposure (elimination, latency, reactivation, and bacillary dissemination). Noncoding RNAs are crucial posttranscriptional regulators of macrophage discrimination. Therefore, this review highlights the regulatory mechanism underlying the relationship between noncoding RNAs and macrophages in TB infection, which may facilitate the identification of potential therapeutic targets and effective diagnosis biomarkers for TB disease.
Insights
Tuberculosis (TB) persists by evading immune responses within macrophages. Noncoding RNAs regulate these macrophages, offering potential therapeutic targets and diagnostic biomarkers for TB disease.
Area of Science:
- Immunology
- Molecular Biology
- Infectious Diseases
Background:
- Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb), is a leading infectious killer globally.
- Mtb evades host immune responses, with macrophages being key sites for its growth and persistence.
- Altered macrophage functions are critical in determining TB outcomes like latency or dissemination.
Purpose of the Study:
- To review the regulatory roles of noncoding RNAs in macrophage responses during TB infection.
- To explore how noncoding RNAs influence macrophage functions in the context of Mtb.
Main Methods:
- Literature review focusing on noncoding RNAs and macrophage biology in TB.
- Analysis of regulatory mechanisms at the posttranscriptional level.
Main Results:
- Noncoding RNAs are identified as crucial posttranscriptional regulators of macrophage functions relevant to TB.
- These noncoding RNAs impact macrophage discrimination and host defense against Mtb.
Conclusions:
- Understanding noncoding RNA-macrophage interactions in TB is vital.
- This knowledge can guide the development of novel therapeutic strategies and diagnostic biomarkers for TB.
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