{"title":"生命的璀璨开始","authors":"Alexander Rosu-Finsen","doi":"10.1038/s41570-023-00572-0","DOIUrl":null,"url":null,"abstract":"If intense ionizing radiation was present at a time of prebiotic life, protocells would have needed protection. Researchers have shown that peptide-containing coacervates can harbour DNA strands, which can then be coated with Mn-containing coacervates protecting the interior from radiation.","PeriodicalId":18849,"journal":{"name":"Nature reviews. Chemistry","volume":null,"pages":null},"PeriodicalIF":38.1000,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A radiant start to life\",\"authors\":\"Alexander Rosu-Finsen\",\"doi\":\"10.1038/s41570-023-00572-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"If intense ionizing radiation was present at a time of prebiotic life, protocells would have needed protection. Researchers have shown that peptide-containing coacervates can harbour DNA strands, which can then be coated with Mn-containing coacervates protecting the interior from radiation.\",\"PeriodicalId\":18849,\"journal\":{\"name\":\"Nature reviews. Chemistry\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":38.1000,\"publicationDate\":\"2024-01-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nature reviews. Chemistry\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.nature.com/articles/s41570-023-00572-0\",\"RegionNum\":1,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CHEMISTRY, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nature reviews. Chemistry","FirstCategoryId":"92","ListUrlMain":"https://www.nature.com/articles/s41570-023-00572-0","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
摘要
如果前生物时期存在强烈的电离辐射,原生细胞就需要保护。研究人员已经证明,含肽的共凝胶可以容纳 DNA 链,然后用含锰的共凝胶将其包裹起来,保护内部不受辐射影响。
If intense ionizing radiation was present at a time of prebiotic life, protocells would have needed protection. Researchers have shown that peptide-containing coacervates can harbour DNA strands, which can then be coated with Mn-containing coacervates protecting the interior from radiation.
期刊介绍:
Nature Reviews Chemistry is an online-only journal that publishes Reviews, Perspectives, and Comments on various disciplines within chemistry. The Reviews aim to offer balanced and objective analyses of selected topics, providing clear descriptions of relevant scientific literature. The content is designed to be accessible to recent graduates in any chemistry-related discipline while also offering insights for principal investigators and industry-based research scientists. Additionally, Reviews should provide the authors' perspectives on future directions and opinions regarding the major challenges faced by researchers in the field.