甲基黄嘌呤

甲基黄嘌呤疗法通常用于早产儿呼吸暂停，但是尚无充分的数据说明其疗效和安全性。

Background Methylxanthine therapy is commonly used for apnea of prematurity but in the absence of adequate data on its efficacy and safety .

茶碱为甲基黄嘌呤衍生物，其口服缓释制剂常用于COPD的长期治疗。

Theophylline for methyl xanthine derivatives , and its oral sustained-release preparations are commonly used in long-term treatment of COPD .

方法以spcA1细胞为对象，采用MTT法研究甲基黄嘌呤类药物&CAF及其与PBT联合应用对DDP的体外细胞毒作用的影响。

Methods The enhancing effect of combination of caffeine and phenobarbital on the cytotoxicity of DDP on SPC A 1 was detected by MTT assay .

3-异丁基-1-甲基黄嘌呤和CPT-环磷腺苷促进视网膜节细胞再生的机制探讨

The mechanisms of IBMX and CPT-cAMP on the regeneration of RGCs

甲基黄嘌呤类生物碱在精子体外处理中的应用

Applications of the Methylxanthines on In Vitro Treatment of Sperm

甲基黄嘌呤对神经发育和生长的长期影响还不确定。

It is uncertain whether methylxanthines have long-term effects on neurodevelopment and growth .

3-异丁基-1-甲基黄嘌呤对低钾诱导的大鼠小脑颗粒神经元凋亡的Ca~（2+）/cAMP不依赖性保护作用

CAMP-and Ca ~ ( 2 + ) - independent protective effect of 3-isobuty-1-methylxanthine against apoptosis in cultured rat cerebellar granule neurons

对于巧克力爱好者，似乎甲基黄嘌呤提供心理刺激物引起的情绪变动，甚至可能引起内疚的感情。

For chocolate lovers , it appears that methylxanthines provide psychostimulant effects , arouse emotions , and may even evoke guilt feelings .

我国是咖啡因生产和消费大国，咖啡因及N-甲基黄嘌呤常用作食品和药品。

China is a big country with mass caffeine production and consumption . Caffeine and other N-methylated xanthines are well known for applications in food and as pharmaceuticals .

大鼠移植术前和术后5min分别静脉注射药物ADO，8PT（1,3二甲基8苯基黄嘌呤）和ADO+8PT，然后将实验分为6组：（1）空白对照组（C组）；

The rats received IV injection of either ADO , 8-PT ( 1 , 3-dimethyl 8-phenylxanthine ) or ADO + 8PT at 5 min before or 5 min after operation , and then were divided into 6 groups : ( 1 ) blank control ( C group );