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生物谷
21 天
Nature:道高一尺,魔高一丈,噬菌体重新合成NAD+以对抗细菌免疫系统
将ADPR-PP和烟酰胺(Nicotinamide)结合生成NAD + 。 NARP1 编码NARP1的噬菌体能够克服一系列细菌抗病毒防御系统(包括Thoeris、DSR1、DSR2、SIR2-HerA和SEFIR防御 ...
生物通
1 个月
我国学者在骨髓造血干细胞放射损伤与修复机制研究方面取得进展
电离辐射后,小鼠会迅速出现低丝氨酸血症,导致骨髓HSC线粒体丝氨酸分解代谢障碍,减少了线粒体丝氨酸分解代谢所产生的还原型烟酰胺腺嘌呤二核苷酸磷酸盐(nicotinamide adenine dinucleotide phosphate,NAD(P)H)。NAD(P)H降低可促进骨髓HSC铁死亡的发生。通过补充 ...
Donna Moderna on MSN
2 个月
Come contrastare la stanchezza cronica dopo i 50 anni
oltre al cosiddetto NAD, la Nicotinamide Adenina Dinucleotide. Può essere importante anche supplementare gli ormoni: meglio ...
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