Research Article

Long-Term Chronic Intermittent Hypobaric Hypoxia in Rats Causes an Imbalance in the Asymmetric Dimethylarginine/Nitric Oxide Pathway and ROS Activity: A Possible Synergistic Mechanism for Altitude Pulmonary Hypertension?

Figure 3

Comparison of (a) L-arginine levels (nmol/g protein) by mass spectrometry and (b) the L-arginine/ADMA ratio in the lungs of rats exposed to normoxia (NX), chronic intermittent hypoxia (CIH2x2), or chronic hypoxia (CH). Values are expressed as means and SE. ; in each group.
(a)
(b)