RT info:eu-repo/semantics/article T1 Carbon Monoxide inhibits hypoxic pulmonary vasoconstriction in rats by a cGMP-independent mechanism A1 Tamayo Lomas, Luis Mariano A1 López López, José Ramón A1 Castañeda, Javier K1 Monóxido de carbono K1 Hypoxia K1 Arteria pulmonar AB Hypoxia activates erythropoietin-producing cells, chemoreceptor cells of the carotid body and pul- monary artery smooth muscle cells (PSMC) with a com- Key words Hypoxia · Pulmonary artery · Carbon monoxide&bdy: parable arterial PO2 threshold of some 70 mmHg. The inhibition by CO of the hypoxic responses in the two for- mer cell types has led to the proposal that a haemopro- tein is involved in the detection of the PO2 levels. Here, we report the effect of CO on the hypoxic pulmonary va- soconstriction (HPV). Pulmonary arterial pressure (PAP)was measured in an in situ, blood-perfused lung prepara- tion. PAP in normoxia (20% O2, 5% CO2) . PB Springer Verlag SN 0031-6768 YR 1997 FD 1997 LK http://uvadoc.uva.es/handle/10324/25327 UL http://uvadoc.uva.es/handle/10324/25327 LA eng NO Pflügers Arch - Eur J. Physiol (1997) NO Producción Científica DS UVaDOC RD 22-nov-2024