Fig. 6.
![Fig. 6. Changes of the cytosolic free calcium concentration [Ca2+]i in HMC-1 cells induced by complement peptides. Fura-2–loaded HMC-1 cells were suspended at 1 × 107 cells/mL and monitored for fluorescence changes after stimulation with different concentrations of C3a (A) and C5a (B). [Ca2+]i changes are expressed as the percentage of total fura-2 saturation. Data represent the mean ± SEM of 3 to 11 experiments for C3a (A, n = 3 to 11) and the mean ± SEM of 4 to 12 experiments for C5a (B, n = 4 to 12).](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/89/8/10.1182_blood.v89.8.2863/4/bl_0005f6.jpeg?Expires=1735514628&Signature=R0udfLSTIiW~LGJYtEXtHjpb~ZbPOjXDhgX4es71~YLp5bFw1MFIf4tkQQO9nDtYd8sCgLds-fvKK~77BYo-8Fp~lfx3dsp35MDHnaQF2ZnEAkYY1riuwv90TMmK9cmNueor44EbzSpHfWjL4WOleauUaJQ~CJotZBFTOGzmQHuesK6nuBnGyAvlGaH6JX7-CXJ6VmU~E5H2B16ecOihfGotNIrUtbd405Ht5qemdj8wHKDk8ai2Wo2jBrXzJighKIORq7L-GJIf~ImZJnZqc6nvpeqSjZi3k472gRRKjJZi-5vlgXaSEDWFN-OC~tNtHsYm~t7rnj9UC1BnFM1lXw__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Changes of the cytosolic free calcium concentration [Ca2+]i in HMC-1 cells induced by complement peptides. Fura-2–loaded HMC-1 cells were suspended at 1 × 107 cells/mL and monitored for fluorescence changes after stimulation with different concentrations of C3a (A) and C5a (B). [Ca2+]i changes are expressed as the percentage of total fura-2 saturation. Data represent the mean ± SEM of 3 to 11 experiments for C3a (A, n = 3 to 11) and the mean ± SEM of 4 to 12 experiments for C5a (B, n = 4 to 12).
