If you are someone who feels tired after drinking coffee, then this is where you can find the answers why! Read on to know.
Coffee is a daily essential for millions around the world, with Europe being the largest consumer market for the drink. But ...
After a person quits smoking, an important consideration is how quickly the induction of CYP1A2 dissipates. The primary pharmacokinetic interactions with smoking occur with drugs that are CYP1A2 ...
氯氮平是一种非常有效的抗精神病药,还可以显著降低自杀及攻击风险;很多精神分裂症患者需要从其他抗精神病药换用氯氮平。然而,氯氮平复杂的药理学效应所带来的耐受性问题,以及人种、性别、吸烟状态的个体差异,均对氯氮平治疗的启动方式提出了较高的要求。四种药物换 ...
每克茶叶中的咖啡因含量一般在 20 毫克左右,高的能达到 40 毫克。泡茶的时候咖啡因很容易从茶叶溶出到水中。值得注意的是,市售的很多奶茶都是直接用的浓缩茶粉,所以咖啡因含量通常更高。
褪黑素用于发育正常儿童的研究证据相当有限。已发表的随机对照试验的受试者为罹患慢性失眠和/或昼夜节律紊乱的儿童和青少年,这些研究大多表明,褪黑素对入睡潜伏期和睡眠起始时间有积极的影响;一些研究还显示,受试者的总睡眠时长也有所改善。然而,这些研究使用的褪 ...
在伦敦帝国理工学院的实验室里,一组特殊的基因数据正在改写人类对咖啡的认知。 2023年《BMJ medicine》杂志发布的重磅研究揭示:血液中每微升增加1.5纳克咖啡因浓度,可降低2型糖尿病风险12%,其背后机制竟与人体脂肪细胞的"编程重组"密切相关。这项覆盖欧洲、亚洲近万名志愿者的跨国研究,首次通过基因密码破译了咖啡因与代谢健康的量子纠缠。 研究聚焦两个关键基因——CYP1A2与AHR,它们如 ...
He explained that people tend to be either fast or slow metabolisers of caffeine ― which one we get depends on which type of liver enzyme, known as CYP1A2, we have. The enzyme affects how ...
通常,具有影响这些基因变异的个体倾向于更慢地分解咖啡因,特别是CYP1A2基因及其调控基因AHR,使其在血液中停留的时间更长。然而,这些人一般也摄入较少的咖啡因。 研究使用了孟德尔随机化方法,以确定基因变异、疾病(如糖尿病)、体重和生活方式之间的 ...
Industrial and Molecular Pharmaceutics, Purdue University, West Lafayette, Indiana 47907, United States ...
The present cross-sectional study was done based on the study on the Epidemiology of Psychological Alimentary Health and Nutrition (SEPAHAN) project. Information about SEPAHAN study has been published ...