UMD researchers have discovered key mechanisms in gene regulation that could improve the design of RNA-based medicines.
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生命的开端——RNA?RNA 世界假说理论!1958年,弗朗西斯・克里克提出了中心法则,提出遗传信息从 DNA 转录为 RNA,再经翻译指导蛋白质合成,随后蛋白质参与生命活动这一流程,看似一气呵成,实则存在问题。 若仔细观察,便会发觉此流程不够简洁,RNA 的存在略显累赘。毕竟,越简单的系统往往越高效、越易实现,繁琐的系统则耗能多且不易形成。 从结构看,RNA 与 DNA ...
在纳米技术领域,人工马达的研发一直是科学家和工程师们的重要研究课题。近日,来自某研究机构的团队在《Nature ...
Postdoctoral scholar Daniela Soto has earned a prestigious fellowship from HHMI with eight years of funding to study the ...
A study reveals DNA and RNA epigenetics work together as a complementary system for precise gene regulation, crucial for cell ...
你是否曾因阳光暴晒而痛苦不已?晒伤的感觉总是让人忍不住想要躲避阳光。然而,你有没有想过,晒伤的真正“元凶”并不是我们一直认为与其密切相关的DNA损伤,而是RNA受损?这一惊人的发现来自最近在《分子细胞》杂志上发表的一项新研究,牵动着我们对皮肤健康的理解。
A new case report was published in Volume 16 of Oncotarget on February 5, 2025, titled “Acquired RUFY1-RET rearrangement as a ...
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The odds of alien life just increased, NASA says after discovering DNA ingredients on an ...NASA scientists found amino acids, key minerals, and nucleobases for DNA in samples from the OSIRIS-REx asteroid mission.
科技日报讯 (记者张佳欣)多年来,教科书和皮肤科医生一直告诉人们,晒伤主要与DNA损伤有关。然而,发表在《分子细胞》杂志上的一项新研究表明,实际上,是RNA损伤引发了晒伤时的急性炎症反应。
A complex molecular machine, the spliceosome, ensures that the genetic information from the genome, after being transcribed ...
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