GZMB and asthma: The results showed that Bun&EL 1 markedly increased lymphocyte apoptosis, GR and HSP90 protein, and GR binding in BALF and 2 enhanced the expressions of GRα and HSP90 and the ratio of GRα to GRβ or to HSP90 both in protein and in mRNA levels in lung, 3 while decrease occurred in GRβ mRNA and the mRNA ratio of GRβ to HSP90 compared with asthma or Bun group.