Omran Arthur, Menor-Salvan Cesar, Springsteen Greg, Pasek Matthew
School of Geosciences, University of South Florida, Tampa, FL 33620, USA.
Department Biologia, Universidad de Alcala, 28801 Madrid, Spain.
Life (Basel). 2020 Jul 28;10(8):125. doi: 10.3390/life10080125.
Sugars are essential for the formation of genetic elements such as RNA and as an energy/food source. Thus, the formose reaction, which autocatalytically generates a multitude of sugars from formaldehyde, has been viewed as a potentially important prebiotic source of biomolecules at the origins of life. When analyzing our formose solutions we find that many of the chemical species are simple carboxylic acids, including α-hydroxy acids, associated with metabolism. In this work we posit that the study of the formose reaction, under alkaline conditions and moderate hydrothermal temperatures, should not be solely focused on sugars for genetic materials, but should focus on the origins of metabolism (via metabolic molecules) as well.
糖类对于诸如RNA等遗传元件的形成以及作为能量/食物来源至关重要。因此,从甲醛自催化生成多种糖类的福莫司反应,被视为生命起源时生物分子潜在的重要益生元来源。在分析我们的福莫司溶液时,我们发现许多化学物质都是简单的羧酸,包括与新陈代谢相关的α-羟基酸。在这项工作中,我们假定,在碱性条件和适度水热温度下对福莫司反应的研究,不应仅专注于用于遗传物质的糖类,还应关注(通过代谢分子的)新陈代谢起源。