Arcman 发表于 2021-6-21 03:13

首次测量染色体的质量

首次测量染色体的质量

Original Takeko
原理 3 days ago


https://mmbiz.qpic.cn/sz_mmbiz_jpg/tqOuxs8dsHO73icZaiagrhcL9XYBKCvofsXW3mpN3bZfoqcMTXeiaPgfqHdMibEnVQmNumvpd4Nau5LlR1ibIZiaicnCQ/640?wx_fmt=jpeg
染色体对我们来说并不是一个新词。早在一百多年前,人们已经在细胞核中发现了这种物质,我们也早已知道它在遗传中的重要性。
然而,一百多年过去了,它的神秘面纱始终没能被完全揭开。
去年,科学家才开始认识染色体真实的样子;今年,我们才第一次称量了它们的质量,第一次了解到它们是如何被“塞”进细胞核中的。
这里有四则染色体研究的最新进展。你会发现,我们不知道的,远比知道的更多。
(文末还有福利~)
https://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHNgpZS6CNOf2oY5GrsTaHplDcRs4gicLofVcsPwavPSdhMhxROgjLCibqPHNPjs9kA1C1h1hEWmPlqw/640?wx_fmt=png
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https://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHNgpZS6CNOf2oY5GrsTaHplDcRs4gicLofVcsPwavPSdhMhxROgjLCibqPHNPjs9kA1C1h1hEWmPlqw/640?wx_fmt=png
https://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHO73icZaiagrhcL9XYBKCvofs49dHZsZTxX75EHBC3DRdib7icCgqiaHN6StiaxSkFQqcvselVaYSzCdumA/640?wx_fmt=pnghttps://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHO73icZaiagrhcL9XYBKCvofsjDzJ6h2jXPJ6Q0uSLFBwJ9heo1uiady2h5vAzbdJNdVncsrh9ZYNicaA/640?wx_fmt=png

https://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHNgpZS6CNOf2oY5GrsTaHplDcRs4gicLofVcsPwavPSdhMhxROgjLCibqPHNPjs9kA1C1h1hEWmPlqw/640?wx_fmt=png
https://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHO73icZaiagrhcL9XYBKCvofsj3WZSY96qA0qWjRkj22jQdMVX04NlAVgvvPdonZdFQ86yockY0VJiaA/640?wx_fmt=pnghttps://mmbiz.qpic.cn/sz_mmbiz_png/tqOuxs8dsHO73icZaiagrhcL9XYBKCvofsZhbJuWib00pNaT12pGeewmH2te2nqEMw4gVMQP6icuia00x2475o9MFdA/640?wx_fmt=png

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#创作团队:
选题:hzxz
策划:Takeko文字:Takeko设计:毛尖尖、岳岳
动画:毛尖尖
#参考来源:https://www.ucl.ac.uk/news/2021/jun/mass-human-chromosomes-measured-first-timehttps://chemistry.harvard.edu/news/chromosome-close-upshttps://phys.org/news/2020-11-chromosomes.htmlhttps://mp.weixin.qq.com/s?__biz=MzA4NDU1MDY5OA==&mid=2653207276&idx=1&sn=1b1a6a7fc1bbd5bae8bae64571a5fdc3&chksm=84356fa9b342e6bf30332783c4ef44d3353059a8d3aeb2ce92870e37457fbd636d84dba953b0&token=1223497013&lang=zh_CN#rdhttps://www.sciencenews.org/article/cells-nucleus-dna-chromosomes-genome-organizationhttps://www.sciencedaily.com/releases/2021/05/210527145252.htmhttps://mp.weixin.qq.com/s?__biz=MzA4NDU1MDY5OA==&mid=2653201918&idx=1&sn=56d5db18d490dc0ad689330a2e1bbf47&chksm=843570bbb342f9addf26a3ba744ae90c842a2b94a926bc335eda74630d770b0b3d273341bdbd&token=206079769&lang=zh_CN#rdhttps://news.ucsc.edu/2020/07/x-chromosome.html#图片来源:
封面:PixabayDIMOND:Wikimedia Commons
染色体相互作用:C. HOENCAMP ET AL/SCIENCE 2021染色体折叠:ADAM FOTOS, OLGA DUDCHENKO, BENJAMIN ROWLAND AND EREZ LIEBERMAN AIDEN/BAYLOR COLLEGE OF MEDICINE细胞核内染色体:LEONID A. MIRNY, MAXIM IMAKAEV染色体成像:Zhuang labX染色体测序:https://www.nature.com/articles/s41586-020-2547-7

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