Szachowicz-Petelska B, Dobrzyńska I, Skrzydlewska E, Figaszewski Z
Institute of Chemistry, University of Białystok, Al. Piłsudskiego 11/4, 15443, Białystok, Poland.
Cell Biol Toxicol. 2005 Jan;21(1):61-70. doi: 10.1007/s10565-005-1783-9.
Ethanol is oxidized to acetaldehyde and then to acetic acid and these processes are accompanied by free radical generation. This paper reports the effect of green tea on electric charge and phospholipids composition of erythrocytes membrane from rats intoxicated with ethanol. Electrophoresis technique and HPLC have been applied to above-mentioned studies. Ethanol administration caused increase in erythrocyte membrane surface charge density and phospholipid composition. Ingestion of green tea with ethanol partially prevented changes in structure and function of membrane caused by chronic ethanol intoxication.
乙醇被氧化为乙醛,然后再氧化为乙酸,这些过程伴随着自由基的产生。本文报道了绿茶对乙醇中毒大鼠红细胞膜电荷及磷脂组成的影响。电泳技术和高效液相色谱法已应用于上述研究。给予乙醇会导致红细胞膜表面电荷密度和磷脂组成增加。乙醇与绿茶一起摄入可部分预防慢性乙醇中毒引起的膜结构和功能变化。