Nakao Atsunori, Kobayashi Eiji, Tanaka Noriaki, Murase Noriko
Thomas E Starzl Tranzplantation Institute, University of Pittsburgh, USA.
Nihon Geka Gakkai Zasshi. 2004 Apr;105(4):309-13.
Heme oxygenase (HO) catabolizes heme into three products: carbon monoxide (CO), biliverdin and free iron. HO-1, inducible form of HO, has been shown to be protective against various stress. CO at a low concentration has been shown to be protective in several disease models mimicking the action of HO-1. We suggest that CO, the byproduct of heme degradation, could be valuable therapeutic agents. We review the functional role of HO-1 and CO and its potential application to clinical settings.
血红素加氧酶(HO)将血红素分解为三种产物:一氧化碳(CO)、胆绿素和游离铁。HO-1是HO的诱导形式,已被证明对各种应激具有保护作用。低浓度的CO在几种模拟HO-1作用的疾病模型中已被证明具有保护作用。我们认为,血红素降解的副产物CO可能是有价值的治疗药物。我们综述了HO-1和CO的功能作用及其在临床环境中的潜在应用。