EP18:大哉问:尿为什么是黄的? episode artwork

EPISODE · Sep 29, 2025 · 9 MIN

EP18:大哉问:尿为什么是黄的?

from 千菌万码 Microbial Matters · host Zhenrun Jerry Zhang

一支穿云箭,千菌万码来相见!大家好,我是张禅跑。尿液为什么是黄色的?血红素是怎么一步步被代谢,最终变成尿胆素并排出体外的?胆红素如果不能有效清除,会对身体造成什么样的影响?肠道微生物在血红素代谢中扮演了怎样不可替代的角色?什么是BilR酶,它是如何被发现并确认具有胆红素还原功能的?BilR在不同细菌和人群中分布如何?是否和疾病有关?新生儿为什么更容易发生黄疸?炎症性肠病患者是否存在胆红素代谢功能缺陷?为什么说这项研究填补了一个“百年未解”的科学空白?今天介绍的文章是:BilR is a gut microbial enzyme that reduces bilirubin to urobilinogen (BilR是一个将胆红素还原为尿胆原的肠道微生物酶)。在2024年1月发表于Nature Microbiology 《自然·微生物学》。第一作者: Brantley Hall通讯作者:Brantley Hall;江晓芳通讯单位:马里兰大学;美国国立卫生研究院NIH原文链接:https://www.nature.com/articles/s41564-023-01549-x感谢您的收听!您还可以在小宇宙、QQ音乐、苹果播客、Spotify、Apple Podcasts、Youtube等平台找到我。您可以在小宇宙和Spotify评论,以及微信公众号私信给我留言提出宝贵意见!您还可以在爱发电平台搜索“千菌万码”以及在微信公众号“千菌万码”给我打赏,或者通过shownote单集简介末尾的支持链接进行订阅支持!谢谢大家!支持这个播客:https://podcasters.spotify.com/pod/show/szhangjerry/supportSupport this podcast: https://podcasters.spotify.com/pod/show/szhangjerry/support

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EP18:大哉问:尿为什么是黄的?

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This episode was published on September 29, 2025.

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