资讯

长期以来,研究人员一直试图揭开染色体形成的神秘面纱。传统的观点认为,染色体内部可能存在一个像“骨架”一样的蛋白质支架,引导着DNA的有序排列。但3月24日发表在 《Cell》 杂志上的突破性研究 “Nanoscale DNA tracing ...
For generations, a tiny piece of DNA has mastered the art of inheritance by hijacking the yeast cell’s division machinery, ...
论文通讯作者、EMBL高级科学家Jan Ellenberg说,“我们的最新论文标志着我们理解细胞如何将染色体打包以准确分配到子细胞中的一个里程碑。这将是了解重新调整基因组以实现忠实遗传的分子机制的基础,从而合理预测如何在未来预防这一过程中出现导致人类疾病的错误。”( 生物谷 Bioon.com) ...
为探究基因组 DNA 在有丝分裂时如何折叠成杆状染色体,欧洲分子生物学实验室研究人员开展相关研究,发现其通过凝缩蛋白(condensin)挤出重叠环及自排斥形成,为理解遗传信息传递提供依据。
A comprehensive review titled "From the Test Tube to the Cell: A Homecoming for DNA Computing Circuits?" published Mar. 4 in ...
Scientists at EMBL have captured how human chromosomes fold into their signature rod shape during cell division, using a ...
Researchers analyzed the ancient DNA of two mummies from what is now Libya to learn about people who lived in the "Green ...
DNA analysis is crucial for identifying individuals and their relatives, using technologies like PCR, electrophoresis, and ...
UTA scientists reveal how the flowerpot snake repairs DNA and provides insights into human genetic conditions like Down ...
Dr Tatini Rakshit, Assistant Professor, Department of Chemistry, School of Natural Sciences, Shiv Nadar University, highlights how innovative approaches like chromosome analysis and AFM could signific ...
World Athletics chief say rules will uphold the integrity of women’s sport amid debate over inclusion of trans athletes.