n.蝶呤

Pterin is a vital coenzyme in the biosynthesis of heme, a crucial component of hemoglobin.
苯丙氨酸羟化酶缺乏症（PAH）会导致体内pterin水平下降，影响血红素生成。
The deficiency of pterin can lead to a condition called hyperhomocysteinemia, characterized by elevated levels of homocysteine.
苯丙酮尿症患者由于体内pterin不足，可能导致高同型半胱氨酸血症。
Researchers found that pterin supplementation improved cognitive function in patients with Alzheimer's disease.
研究人员发现，补充pterin有助于改善阿尔茨海默病患者的认知功能。
Pterin is involved in the recycling pathway of folate, an essential nutrient for DNA synthesis.
Pterin参与叶酸的再循环途径，叶酸是DNA合成的必需营养素。
In plants, pteridines play a role in photosynthesis as they help convert light energy into chemical energy.
在植物中，蝶呤在光合作用中起作用，帮助将光能转化为化学能。
The enzyme dihydrofolate reductase (DHFR) works alongside pterin to convert dihydrofolate to tetrahydrofolate, a precursor for thymidylate synthesis.
还原型二氢叶酸还原酶(DHFR)与pterin协同工作，将还原型二氢叶酸转化为四氢叶酸，后者是胸苷酸合成的前体。
Pterin's ability to donate electrons makes it a key player in redox reactions within cells.
Pterin的电子捐赠能力使其在细胞内的氧化还原反应中扮演重要角色。
Abnormal metabolism of pterin can lead to the development of certain skin disorders, such as porphyria cutanea tarda.
Pterin代谢异常可能导致一些皮肤疾病，如迟发型皮肤卟啉病。
Scientists are exploring the therapeutic potential of pterin analogues in treating diseases like leukemia and myelodysplastic syndromes.
科学家正在研究蝶呤类似物在治疗白血病和骨髓增生异常综合征等疾病中的治疗潜力。
A balanced diet rich in vitamins B6, B9, and B12 can ensure adequate pterin levels in the body, supporting overall health.
一个富含维生素B6、B9（叶酸）和B12的均衡饮食可以确保身体内有足够的pterin，维持整体健康。