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""2592" "Orexins/hypocretins (Orx/Hcrt) are hypothalamic peptides that regulate a wide range of physiological processes and have been shown to be recruited by drugs of abuse. This study was designed to test the effect of the specific Orx/Hcrt receptor-1 (Hcrt-r1) antagonist, N-(2-methyl-6-benzoxazolyl)-N��-1,5-naphthyridin-4-yl urea (SB334867), on reinstatement elicited by ethanol (EtOH)-associated stimuli versus stimuli associated with a conventional reinforcer [i.e. SuperSac, consisting of 3% glucose and 0.125% saccharin (w/v)]. SB334867 (1�C10?mg/kg, i.p.) dose-dependently reduced reinstatement induced by the EtOH- but not SuperSac-associated stimuli. These findings support a differential role of Hcrt-r1 in mediating Decitabine EtOH seeking versus natural reward seeking. ""2593" "The previous use of inhaled corticosteroids (ICS) may reduce PD98059 concentration the inflammatory response and mortality in patients with community-acquired pneumonia (CAP). We measured serum levels of several inflammatory biomarkers, as well as mortality at various time-points, in 663 consecutive patients hospitalized for CAP; 128 (19%) were receiving chronic outpatient treatment with ICS. Patients on previous oral corticosteroids were excluded from the analysis. On admission, patients treated with ICS were older; had been diagnosed with chronic obstructive pulmonary disease (COPD), asthma and pneumonia in the previous year more often; and had higher CAP severity risk classes and lower tumour necrosis factor (TNF)-alpha (P?Tryptophan synthase 15% for patients treated and not treated with ICS, respectively). Hospital readmission rate after 1 year was higher in patients treated with ICS (49, 38% vs 109, 20%, P?