Karoum F, Freed WJ, Chuang LW, Cannon-Spoor E, Wyatt RJ, Costa E. d-Dopa and l-dopa similarly elevate brain dopamine and produce turning behavior in rats. Brain Res. 1988; 440: 190 - 4.Karoum F, Freed WJ, Chuang LW et al: D-dopa and L-dopa similarly el- evate brain dopamine...
l-dopa d-dopa
The relatively fast and slow onset of stimulation of dopamine receptors by l-DOPA and d-DOPA respectively suggests that the use of the racemic mixture of DOPA combined with a peripheral dopadecarboxylase inhibitor may prove useful in the treatment of parkinsonism. 展开 ...
L-DOPA是一种药物,全称为左旋多巴。它是多巴胺的前体药物,也是治疗帕金森病的基础药物之一,被广泛使用。L-DOPA可以通过人工合成获得,但具体的使用原则应该咨询专业医生,患者不应自行使用。 L-DOPA产生于酪氨酸代谢过程中,是形成儿茶酚胺的中间产物。由于多巴胺药物不能穿过血-脑屏障,而L-DOPA则可以穿过血-脑屏障进入...
Store in cool & dry place not freeze., keep away from strong light and heat。贮存于干燥阴凉处,防止强光曝晒。 Shelf life: 期限 2 years when properly stored。 适宜贮存的条件有效使用期限为2年。 企业简介: 宝鸡市方晟生物开发有限公司成立于2002年,是一家专业从事天然植物提取物开发、生产及销售的高...
IC 50 of L-DOPA is very close to its maximum blood concentration after oral administration as a therapy for Parkinson's disease. D-DOPA, which IC 50 was almost the same as that of L-DOPA, might not cause side effect. Thus, our present study demonstrated that L- and D-DOPA are ...
Bile-acid prodrugs of L-dopa and their use in the sustained treatment of parkinsonism Bile-acid conjugates useful for sustained release of L-DOPA, inhibitors of catechol O-methyl transferase and/or inhibitors of L-aromatic amino acid decarboxylase are provided. MA Gallop,KC Cundy,Cindy X. Zhou...
results of their studies on urines of L-dopa-treated patients with Parkinsonism and those conducted at Stanford by Arras and Bailey.2Using a gas Chromatographic procedure, they were unable to detect homogentisic acid in the urine of their patients treated with L-dopa.This is not too surprising....
【中文名称】刺毛黧提取物 左璇多巴 L-dopa 【产品规格】98% 【产品保存】:置于阴凉干燥、避光,避高温处。 【产品包装】:与客服协商或内用双层塑料袋,外用铝箔袋,1公斤/袋或纸板桶(25公斤/桶) 【保质期】:2年 【包装方式】大货25公斤/纸板桶,小样包装为双层塑料袋,或外加真空铝箔袋,每个桶净重2.5-3KG...