Ren, Jun Ampakine CX717 protects against fentanyl-induced respiratory depression and lethal apnea in rats. [electronic resource] - Anesthesiology Jun 2009 - 1364-70 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1528-1175 Standard No.: 10.1097/ALN.0b013e31819faa2a doi Subjects--Topical Terms: Analgesics, Opioid--antagonists & inhibitorsAnimalsApnea--chemically inducedBrain Stem--physiologyFentanyl--antagonists & inhibitorsHeart--physiologyInjections, IntraperitonealInjections, IntravenousMalePain Measurement--drug effectsPharmaceutical Preparations--administration & dosagePlethysmographyPostural Balance--drug effectsRatsRats, Sprague-DawleyReceptors, AMPA--drug effectsRespiratory Insufficiency--chemically induced