Clinical Significance of Negative Costimulatory Molecule PD-1/PD-L1 on Peripheral Blood Regulatory T Cell Levels among Patients with Pulmonary Tuberculosis

Figure 2

Proportions of peripheral blood CD4⁺CD25⁺CD127^low Tregs among active pulmonary tuberculosis patients with different demographic and clinical characteristics. (a) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between active pulmonary tuberculosis patients with positive and negative anti-M. tuberculosis antibodies. (b) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between male and female active pulmonary tuberculosis patients. (c) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between active pulmonary tuberculosis patients with positive and negative M. tuberculosis culture. (d) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between active pulmonary tuberculosis patients with positive and negative tuberculin tests. (e) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between active pulmonary tuberculosis patients with mild and severe CT examinations. (f) Comparison of the proportion of peripheral blood CD4⁺CD25⁺CD127^low Tregs between active pulmonary tuberculosis patients with positive and negative sputum smear tests.

(a)

(b)

(c)

(d)

(e)

(f)