Compared with the corresponding controls, all of the measured treatments—BPH infestation, white-backed planthopper (WBPH) infestation, mechanical wounding and treatment with methyl jasmonate (MeJA) or abscisic acid (ABA)—enhanced the transcript level of OsI-BAK1 in plants (Figure 2). Here, BAK1 is linked to benign prostatic hyperplasia.