Group 1 - The research team from University College London has successfully demonstrated the chemical connection between RNA and amino acids under enzyme-free conditions, providing new insights into the origin of life and protein synthesis [1][3][4] - The study integrates two major theories of life's origin: the "RNA world" and the "thioester world," suggesting that the origin of life may not have a single starting point but rather a collaborative evolution of metabolic and genetic systems [6][8] - The findings indicate that the chemical reaction necessary for RNA and amino acid connection likely occurred in early Earth's lakes or small pools rather than in the ocean, offering a more specific direction for scientists searching for the "cradle" of life [5][6] Group 2 - The research highlights the importance of understanding how RNA can connect with amino acids, which is crucial for grasping the mechanisms of life and protein synthesis [3][7] - The study's methodology involved using thioesters to activate amino acids, allowing for selective and spontaneous connections to RNA, which is vital for the stability and functionality of early life forms [4][6] - The implications of this research extend to potential applications in artificial life systems, in situ protein synthesis, and targeted drug delivery, emphasizing the relevance of understanding the chemical basis of life [7][8]
蛋白质合成,探索生命起源之谜
Ren Min Ri Bao·2025-09-28 09:47