HSPA1A and asthma: Further analysis revealed that, compared with the control group, the serum HSP70 level was significantly higher in patients with mild asthma 33.3 ng/ml (5.12–191.2 ng/ml)); n = 18; p < 0.001), in patients with moderate asthma – 12.4 ng/ml (5.6–41.57 ng/ml)); n = 20; p < 0.001) and severe asthma – 21.5 ng/ml (4.9–163 ng/ml)); n = 24; p < 0.001).