Fig. 1.
![Fig. 1. Effect of PMA on superoxide production by neutrophils and on [3H]-2–DOG uptake. (A) SOD-inhibitable cytochrome c reduction. Neutrophils (106) were treated with 100 ng/mL PMA for increasing times in the presence and absence of SOD. Control absorbance (A550 + SOD) was 0.364 ± 0.009. (B) [3H]-2–DOG uptake determined over 3-minute intervals at the times indicated after exposure to PMA. Each value represents the mean of duplicate determinations obtained from two separate experiments. [3H]-2–DOG uptake at zero time was 1619 ± 41 cpm.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/91/2/10.1182_blood.v91.2.649/3/blod4020901.jpeg?Expires=1724232373&Signature=3eU--MvCZWloA7HdshoLg9vXVaBpx0H72z-uxZQgL0UT-47wagp2grG3DgBBEzoSMyUEfw3Ga0aKDnMoohfNR~~pbKewgQGfiTYYVAUdDYGQg-5Nsm8y7zx3puHjjUXAH8c-mtWgWMUJN-1zQFMKT6wFc-V6CdINEsS5i00EvKGtwKoykILL~vpGTexk-~E8v5pbC6H9Ob5HGHG7IbQYb3U2SkSjV6Ek~BeTZBM8WP6tp0uDzTXikNCaoz~ZTIL8uCwHmt14As62ECvu~qjt0dsPy4dde8bMmWmyDi~Ki6KaDxjsQO8ydmk7ynNJUE9LZdTv89Nq5h5wcnm3uqmLtQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Effect of PMA on superoxide production by neutrophils and on [3H]-2–DOG uptake. (A) SOD-inhibitable cytochrome c reduction. Neutrophils (106) were treated with 100 ng/mL PMA for increasing times in the presence and absence of SOD. Control absorbance (A550 + SOD) was 0.364 ± 0.009. (B) [3H]-2–DOG uptake determined over 3-minute intervals at the times indicated after exposure to PMA. Each value represents the mean of duplicate determinations obtained from two separate experiments. [3H]-2–DOG uptake at zero time was 1619 ± 41 cpm.
