Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Hypoxic increase in cytosolic ROS does not induce DNA double-stranded break response. (a) Relative intracellular H2O2 levels of PHLFs, as determined by Amplex Red in 21% O2, 3% O2, or 1.5% O2. *, P < 0.05 for 3% O2 or 1.5% O2 compared to 21% O2 (n = 3). (b) Phosphorylation status of H2AX in acid-extracted proteins from PHLF exposed to 21% O2, 3% O2, 1.5% O2, or staurosporine.
