Figure 3.
![Figure 3. FSK potentiates UTP- and trypsin-evoked exocytosis. (A and B) Representative trace of [Ca2+]i rise (A, green line) and average normalized rate of exocytosis (B) evoked by 2 μM UTP (2 UTP) in the absence (black circles, n = 14) or presence (red circles, n = 25) of 1 μM FSK. (C and D) Representative [Ca2+]i rise (C, green line) and average normalized rate of exocytosis (D) induced by 100 nM trypsin in the absence (black circles, n = 8) or presence (red circles, n = 10) of 1 μM FSK. Note the different y-axis scales in B and D.](https://cdn.rupress.org/rup/content_public/journal/jgp/135/5/10.1085_jgp.200910355/4/jgp_200910355_rgb_fig3.jpeg?Expires=1767772310&Signature=0bx0UY4byjVWn8KAgz-1Mo5ElMQoGfYIBxRVSwdIVO2ut2Rv6R7Itpout5eCfprrLmOb-FGLoBAlk0EI2ONg7jU6tdCmpcssc23QnB5RFlijwF6louz33DSl3E43OkVnZGKpyCzCOcMKoIEwNIDGBq9luXe51rdjTuFv3G5ZWpVioXCkhcwYY03eJZz1yiT3PZ-HW9HI23TLNzwMlJxHAwxE6bUli5Mdwr3raOQp4rQnDMVlkincSD6THR5RZqQxeYNe6iTu61MrbXDe8QYn4LfY24fdSaCgoQwssCDEjuYt45-vRv4W1ce839y83QFK-R7y-tWuCjZhMM7RdqogAg__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
FSK potentiates UTP- and trypsin-evoked exocytosis. (A and B) Representative trace of [Ca2+]i rise (A, green line) and average normalized rate of exocytosis (B) evoked by 2 μM UTP (2 UTP) in the absence (black circles, n = 14) or presence (red circles, n = 25) of 1 μM FSK. (C and D) Representative [Ca2+]i rise (C, green line) and average normalized rate of exocytosis (D) induced by 100 nM trypsin in the absence (black circles, n = 8) or presence (red circles, n = 10) of 1 μM FSK. Note the different y-axis scales in B and D.
