尽管Wagner-Meerwein反应历史悠久,且与化学合成和生物合成密切相关,但利用Wagner-Meerwein反应实现纯脂肪烃的不对称催化还一直未有报道。近日,美国加利福尼亚大学Davis分校(University of California,Davis)Dean J. Tantillo课题组和2021年化学诺奖得主、德国马克斯·普朗克煤炭研究所(Max Planck Institut für Kohlenforschung)...
Nature volume 635, pages 719–727 (2024)Cite this article 6150 Accesses 27 Altmetric Metrics details Abstract Prokaryotic anti-phage immune systems use TIR and cGAS-like enzymes to produce 1′′-3′-glycocyclic ADP-ribose (1′′-3′-gcADPR) and cyclic dinucleotide (CDN) and cyclic ...
Article Open access 05 February 2024 Harnessing extracellular vesicle heterogeneity for diagnostic and therapeutic applications Article 28 October 2024 RNA delivery by extracellular vesicles in mammalian cells and its applications Article 26 May 2020 Main...
刚刚,自然指数官网更新了最新的自然指数排名(统计时间节点为2022.9.1-2023.8.31)。排名结果显示,中国科学技术大学位居全球第2、内地第1。 自然指数(Nature Index)于2014年11月首次发布,是依托于全球100多种顶级期刊,统计各高校、科研院所(国家)在国际上最具影响力的研究型学术期刊上发表论文数量的数据库。运用这个...
625 879 5,795 4,143 7,448 3.545 3.543 3.543 3.543 3.543 3.542 3.542 3.542 3.542 3.538 3.538 3.538 3.537 3.537 3.537 3.535 3.535 3.534 3.534 3.534 3.534 3.533 3.533 3.532 3.532 3.531 3.531 3.531 3.530 3.530 3.530 3.530 3.530 3.527 3.526 3.526 3.526 3.526 3.524 3.524 3.524 3.523 3.523 3.521 ...
images. With the generated VOI, the multi-phase CT images were cropped and registered to the arterial phase image. Furthermore, the axial slices with maximum tumor were extracted from the registered multi-phase imaging volumes and resampled to a spatial resolution of 0.625\(\times\)0.625 mm...
Plant cells build nanofibrillar walls that are central to plant growth, morphogenesis and mechanics. Starting from simple sugars, three groups of polysaccharides, namely, cellulose, hemicelluloses and pectins, with very different physical properties are
74. Markose, S., Giansante, S. & Shaghaghi, A. R. A systemic risk assessment of otc derivatives reforms and skin-in-the-game for CCPs. Bank of France https://publications.banque-france.fr/sites/default/files/medias/documents/fsr21_web.pdf#page=111 (2017). 75. Duffie, D. & Zhu,...
Python & Command-line tool to gather text and metadata on the Web: Crawling, scraping, extraction, output as CSV, JSON, HTML, MD, TXT, XML - trafilatura/tests/cache/nature.com.telescope.html at 2639b2417c6db8e4df1d4f3b42f454076f7fa140 · purin-blog/trafi