生物活性 | |||
---|---|---|---|
描述 | Colfosceril palmitate (dipalmitoylphosphatidylcholine) is the primary surface-active agent of natural lung surfactant and the major constituent of exogenous surface replacement preparations[3]. The use of beractant and colfosceril palmitate in premature infants has clearly decreased morbidity and mortality associated with RDS(respiratory distress syndrome)[4]. Phosphatidylcholine and colfosceril palmitate in serum as well as xanthurenic acid, naphthalenesulfonic acid, and pimelylcarnitine in urine might be metabolic biomarkers due to their promising diagnostic potential at the early stage of the infection[5]. Rescue therapy with colfosceril palmitate in infants with NRDS (neonatal respiratory distress syndrome) and birthweights over 1250g can result in substantial reductions in hospital resource utilisation and charges in addition to the clinical benefits associated with its use[6]. |
实验方案 | |||
---|---|---|---|
1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.36mL 0.27mL 0.14mL |
6.81mL 1.36mL 0.68mL |
13.62mL 2.72mL 1.36mL |
参考文献 |
---|
[4]Ishisaka DY. Exogenous surfactant use in neonates. Ann Pharmacother. 1996 Apr;30(4):389-98 |