Research Article

Morphological Characteristics of the Thymus and Spleen and the Subpopulation Composition of Lymphocytes in Peripheral Blood during Systemic Inflammatory Response in Male Rats with Different Resistance to Hypoxia

Table 3

Subpopulation of lymphocytes in the peripheral blood of tolerant- (T) and susceptible- (S) to-hypoxia Wistar rats in 3, 6, and 24 hours after LPS injection. Data are presented as median (25%, 75%); the statistical significance of differences (p) between tolerant and susceptible rats is determined by the Mann-Whitney test and between different time points after LPS injection by the Kruskal-Wallis method ( = 5 in each group).

Lymphocyte subpopulationGroupControl group1LPS injectionp(p<0.05)
3 h26 h324 h4

CD3+
Т-lymphocytes,
% from lymphocytes
T38.042.344.651.2
(28.4–45.9)(35.1–51.8)(25.3–45.2)(40.0–57.9)
S53.655.843.046.0
(44.2–54.1)(48.5–56.4)(37.9–45.9)(40.2–51.5)
p0.140.250.330.38

CD3+CD4+
Т-helper cells,
% from
T-lymphocytes
T57.546.120.342.20.021-3
(49.0–66.3)(42.0–51.5)(16.4–21.2)(29.8–50.4)
S29.844.822.146.3
(23.2–34.4)(34.3–61.0)(21.3–23.8)(43.1–50.5)
p0.060.750.330.51

CD3+CD8+ cytotoxic
Т-lymphocytes,
% from
T-lymphocytes
T40.852.776.654.60.021-3
(31.8–49.3)(47.7–57.2)(74.0–82.6)(46.3–67.7)
S69.553.673.852.9
(63.5–76.1)(37.8–62.9)(69.4–76.8)(46.2–54.6)
p0.060.750.620.66

CD4+CD25+
Foxp3+
regulatory
Т-cells,
% from
T-helpers
T2.11.00.72.2
(2.05–2.4)(0.8–1.3)(0.5–0.7)(1.5–2.7)
S1.81.21.11.9
(1.5–2.7)(0.6–1.2)(1.0–1.2)(0.9–2.1)
p0.620.920.390.34

CD314+ NK,
% from lymphocytes
T8.615.629.627.30.031-3
(8.3–12.7)(11.6–19.9)(26.0–37.1)(15.8–30.7)
S15.49.628.817.60.0032-3
(15.4–22.1)(6.5–13.4)(26.1–30.2)(16.7–18.1)
p0.330.140.650.56

CD45+
В-lymphocytes,
% from lymphocytes
T25.314.59.320.80.031-3
(19.4–27.8)(5.9–15.3)(5.6–11.5)(19.5–22.0)0.033-4
S17.16.410.125.20.0032-4
(13.2–20.2)(4.9–8.6)(8.9–10.5)(25.2–27.7)0.023-4
p0.090.330.880.03