Comment on

• Enhanced release of superoxide from polymorphonuclear neutrophils in obstructive sleep apnea. Impact of continuous positive airway pressure therapy.

  Schulz R, Mahmoudi S, Hattar K, Sibelius U, Olschewski H, Mayer K, Seeger W, Grimminger F. Schulz R, et al. Am J Respir Crit Care Med. 2000 Aug;162(2 Pt 1):566-70. doi: 10.1164/ajrccm.162.2.9908091. Am J Respir Crit Care Med. 2000. PMID: 10934088
• Circulating nitric oxide is suppressed in obstructive sleep apnea and is reversed by nasal continuous positive airway pressure.

  Ip MS, Lam B, Chan LY, Zheng L, Tsang KW, Fung PC, Lam WK. Ip MS, et al. Am J Respir Crit Care Med. 2000 Dec;162(6):2166-71. doi: 10.1164/ajrccm.162.6.2002126. Am J Respir Crit Care Med. 2000. PMID: 11112132