Biscans Annabelle
RNA Therapeutics Institute, University of Massachusetts Medical School, Worcester, 01605 MA, USA.
Life (Basel). 2018 Nov 6;8(4):57. doi: 10.3390/life8040057.
Understanding how life began is one of the most fascinating problems to solve. By approaching this enigma from a chemistry perspective, the goal is to define what series of chemical reactions could lead to the synthesis of nucleotides, amino acids, lipids, and other cellular components from simple feedstocks under prebiotically plausible conditions. It is well established that evolution of life involved RNA which plays central roles in both inheritance and catalysis. In this review, we present historically important and recently published articles aimed at understanding the emergence of RNA nucleosides and nucleotides on the early Earth.
理解生命如何起源是最引人入胜的待解难题之一。从化学角度探究这一谜题,目标是确定在模拟早期地球环境的合理条件下,由简单原料通过怎样一系列化学反应能够合成核苷酸、氨基酸、脂质及其他细胞成分。众所周知,生命进化涉及RNA,它在遗传和催化过程中都发挥着核心作用。在这篇综述中,我们展示了一些具有历史意义及近期发表的文章,旨在阐释早期地球上RNA核苷和核苷酸的出现情况。