Research Article
Perilla Leaf Extract Attenuates Asthma Airway Inflammation by Blocking the Syk Pathway
Figure 2
PLE exerted anti-inflammation effect in allergic asthma in vitro. (a, b) The levels of IL-6 and IL-8 production (%) in OVA-induced human PBMCs (). (c) The concentrations of TNF-α in DNP-IgE/BSA-induced RBL-2H3 cells ( independent experiments) measured by ELISA. (d) The level of β-Hex (%) in DNP-IgE/BSA-induced RBL-2H3 cells ( independent experiments). (e) Images of RBL-2H3 cells stained by toluidine blue (magnification, ×400) with (f) its degranulation rate (%) (). ##vs. the control group; and vs. the model group.
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