Fig. 6.
![Fig. 6. Effect of Ca2+ depletion on p21rac activation. (A) Neutrophils were stimulated with fMLP (10−8 mol/L) for the time indicated. p21rac activation was determined as previously described. In cells from the same donor change in [Ca2+]i was measured after stimulation. The arrowhead indicates addition of fMLP (10−8 mol/L). (B) Neutrophils were Ca2+-depleted before stimulation with fMLP (10−8 mol/L). p21rac activation and [Ca2+]i were measured as described above.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/94/3/10.1182_blood.v94.3.1121.415k04_1121_1130/5/blod41504006w.jpeg?Expires=1724251874&Signature=Bo3dUxMO6BFBZ2m1Y-QKcf3hgFd23Nz4qTmXlA4KDVjYJ~FLHZeMOD0rdu0hoxPlQJku83picrHOZ8vPrtCfAgqD5h2ZytNYesUDgyzRQRJ08MNk0iFmvTqdewnbBILgv2jgG2N755~-o1LqTwFCdWbzMMSdRJWpqy9Jb4UC3QpcJqRyIoADaBFPFZNIBJJGvRcDPNMhalPMdwhYeYnPcAyyRJzbu4FFpZzb5x~R7Shq8XQR0xYaXa9I5lNZIQs-2BAqLjKg50~h9t7GXd2XfRqBD9R3K8d~aSfYJdb8H68bDDYe0gYCLXH9ACuXSesNq5uFCNNOS6HXDNFYnVfrwQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Effect of Ca2+ depletion on p21rac activation. (A) Neutrophils were stimulated with fMLP (10−8 mol/L) for the time indicated. p21rac activation was determined as previously described. In cells from the same donor change in [Ca2+]i was measured after stimulation. The arrowhead indicates addition of fMLP (10−8 mol/L). (B) Neutrophils were Ca2+-depleted before stimulation with fMLP (10−8 mol/L). p21rac activation and [Ca2+]i were measured as described above.
