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High serum miR-183 level is associated with the bioactivity of macrophage derived from tuberculosis patients

Chunxiao Zhang1, Qingjiang Wang2, Xiue Xi3

  • 1The Third Department of Tuberculosis, The First Affiliated Hospital of Xinxiang Medical University Weihui 453100, Henan.

International Journal of Clinical and Experimental Pathology
|March 11, 2015
PubMed

Insights

Serum miR-183 levels are elevated in tuberculosis patients and correlate with macrophage activity. This finding suggests serum miR-183 may indicate macrophage involvement in tuberculosis progression.

Area of Science:

  • Biochemistry
  • Immunology
  • Molecular Biology

Background:

  • Tuberculosis (TB) remains a significant global health challenge due to treatment resistance.
  • MicroRNAs (miRNAs) are increasingly recognized for their roles in various diseases, including TB.
  • miR-183's role in macrophage activation via the NF-κB pathway is known, but its utility in assessing TB-associated macrophage activity is unexplored.

Purpose of the Study:

  • To investigate the potential of serum miR-183 as a biomarker for TB-associated macrophage activity.
  • To determine if serum miR-183 levels differ between TB patients and healthy individuals.

Main Methods:

  • Quantitative real-time PCR (qPCR) was used to measure serum miR-183 expression levels.
  • Blood samples were collected from tuberculosis patients and healthy controls.
  • Macrophage activity was assessed by measuring phagocytosis rates and enzyme activity.

Main Results:

  • Serum miR-183 levels were significantly higher in TB patients compared to healthy controls.
  • Elevated serum miR-183 levels were positively correlated with increased macrophage phagocytosis and enzyme activity in TB patients.
  • These findings indicate a link between serum miR-183 and active macrophages in TB.

Conclusions:

  • High serum miR-183 levels are associated with increased activity of macrophages in tuberculosis patients.
  • Serum miR-183 may serve as a potential indicator of macrophage-driven processes in TB.
  • Further research could explore miR-183's diagnostic or prognostic value in tuberculosis.
Keywords:
TuberculosismacrophagemiR-183

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