基因编辑工具箱再添利器
美国多家医院团队在《自然》杂志发表研究成果，开发出新型基因编辑工具STITCHR，可通过RNA系统精准替换基因，将治疗基因插入特定位置，且不引发突变，为基因治疗研究带来重大进展。
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基因编辑工具箱再添利器 中国科技网/科学网/财联社
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BY Readhub
The Singapore stock market has alternated between positive and negative finishes through the last five trading days since the end of the two-day winning streak in which it had added more than a dozen points or 0.4 percent. The Straits Times Index now sits just above the 3,060-point plateau and it's likely to see a narrow trading range on Monday.
At a time when the Indian stock market is peaking and has rallied immensely compared to global markets, there are companies that have not performed in the last 10 years. These are definitely a minor portion of the market considering there are hundreds of stocks that have turned multibagger since 2020. What went wrong with these stocks? Reasons vary from corporate governance, sectoral weakness, company specific and so on. But the more important question is, are these stocks worth buying?
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