Comparison of biochemical parameters and chemokine levels in pleural fluid between patients with anergic and non-anergic tuberculous pleural effusion

Tuberculosis (Edinb). 2020 Jul:123:101940. doi: 10.1016/j.tube.2020.101940. Epub 2020 May 13.

Abstract

Pleural fluid (PF) immune response in anergic tuberculous pleural effusion (TPE) patients is poorly understood. This study aimed to compare PF biochemical parameters and chemokine levels between anergic and non-anergic TPE patients. Chemokine arrays, cytokine measurements, and flow cytometry were performed in 58 patients (TPE [non-anergic (n = 32) and anergic (n = 10)] and malignant pleural effusion (MPE) [n = 16]). PF adenosine deaminase 2 (ADA2) levels were significantly lower in anergic TPE patients than in non-anergic TPE patients (p = 0.048). Among the 40 chemokines tested, PF CCL27 levels were significantly higher in anergic TPE patients than in non-anergic TPE and MPE patients (p < 0.001). The percentage of CD4+CCR10+T cells in PF was higher in anergic TPE patients than in non-anergic TPE and MPE patients (p = 0.001). We reported here that CCL27/CCR10 interactions might contribute to pathophysiology in anergic TPE. PF CCL27 and CD4+CCR10+T cells may help in diagnosing TPE in patients with moderate elevation of PF ADA levels.

Keywords: Adenosine deaminase; Anergy; CCL27; CCR10; Tuberculous pleural effusion.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adenosine Deaminase / analysis*
  • Adult
  • Aged
  • Aged, 80 and over
  • Biomarkers / analysis
  • CD4 Lymphocyte Count
  • CD4-Positive T-Lymphocytes / immunology
  • Chemokine CCL27 / analysis*
  • Female
  • Flow Cytometry
  • Humans
  • Intercellular Signaling Peptides and Proteins / analysis*
  • Male
  • Middle Aged
  • Pleural Effusion / diagnosis
  • Pleural Effusion / immunology*
  • Pleural Effusion / microbiology
  • Predictive Value of Tests
  • Prospective Studies
  • Protein Array Analysis
  • Receptors, CCR10 / analysis
  • Tuberculosis, Pleural / diagnosis
  • Tuberculosis, Pleural / immunology*
  • Tuberculosis, Pleural / microbiology

Substances

  • Biomarkers
  • CCL27 protein, human
  • CCR10 protein, human
  • Chemokine CCL27
  • Intercellular Signaling Peptides and Proteins
  • Receptors, CCR10
  • ADA2 protein, human
  • Adenosine Deaminase