Clinical Study
Immunohistochemical Localization of the Bradykinin B1 and B2 Receptors in Human Nasal Mucosa
Table 2
Distribution pattern of B1 and B2 receptors in
normal and allergic nasal mucosae.
| | Normal nasal | Allergic nasal | | mucosa | mucosa | | B1 | B2 | B1 | B2 |
| Epithelium | + | + | ++ | ++ | Submucosal gland | + | + | + | + | Nerve | ā | ++ | ā | ++ | Fibroblast | + | + | ++ | ++ | Vascular endothelial cell | + | + | + | + | Vascular smooth muscle | + | ++ | + | ++ | Inflammatory cell (macrophage) | ++ | + | ++ | + |
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