The effects of catalase, indomethacin and FPL 55712 on vascular permeability in the hamster cheek pouch following scald injury.

Autor: Hambrecht GS, Hilton JG
Jazyk: angličtina
Zdroj: Prostaglandins, leukotrienes, and medicine [Prostaglandins Leukot Med] 1984 Jun; Vol. 14 (3), pp. 297-304.
DOI: 10.1016/0262-1746(84)90113-6
Abstrakt: The effects of scald injury and scald injury with pretreatment on plasma and water content were studied in the superfused hamster cheek pouch. Catalase (30,000 Units/kg), indomethacin (2.5 mg/kg) and FPL 55712 (2 mg/kg) were administered prior to 10 second scald with 100 degrees C normal saline. Plasma content was measured with 125 I serum albumin and water content was calculated by loss on drying. Significant (P less than 0.05) decreases in plasma content compared to scald alone were observed following pretreatment with catalase (29%) indomethacin (31%) or FPL 55712 (52%). Water content in scalded pouches was significantly reduced by catalase (29%) and FPL 55712 (42%). Pretreatment when combined also resulted in significant reduction of plasma content but not water content. Results suggest that free-radicals, prostaglandins and leukotrienes are involved in vascular response by scald injury.
Databáze: MEDLINE