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26-08-22 02:46 微博认证:Torrey Hills Technologies, LLC总裁

【科学家创建了有史以来最详细的人体细胞 3D 图】
科学家们创造了有史以来最详细的人类(真核)细胞三维重建之一。这种非凡的可视化通常被称为“细胞景观:真核细胞的横截面”,它不是一张照片,而是根据数十年的分子生物学研究构建的科学准确、数据驱动的 3D 数字插图。该模型由科学插画家 Evan Ingersoll 和 Gaël McGill 博士(Digizyme 首席执行官兼哈佛医学院教员)开发,集成了 X 射线晶体学、核磁共振 (NMR) 和冷冻电子显微镜的实验数据。其结果是对细胞密集内部的前所未有的观察,以非凡的细节揭示细胞器、蛋白质和分子途径。

可视化既可以作为教育和研究工具,帮助科学家和学生更好地理解分子拥挤、细胞结构以及维持生命的复杂相互作用。虽然它看起来非常逼真,但它并不是直接的照片。单个分子远小于可见光的波长,因此不可能在单个光学图像中捕获整个活细胞。相反,该场景是完全基于真实生物数据精心合成的重建。某些结构被稍微重新定位或压缩,以允许同时观察多个细胞器和分子过程,同时保持科学准确性。

该项目代表了科学可视化的一个里程碑,为每个人体细胞内运行的复杂分子机制提供了迄今为止最清晰、最全面的描述之一
Scientists Create One of the Most Detailed 3D Reconstructions of a Human Cell Ever Produced

Scientists have created one of the most detailed three-dimensional reconstructions of a human (eukaryotic) cell ever produced. Often called the "Cellular Landscape: Cross-Section Through a Eukaryotic Cell," this remarkable visualization is not a photograph but a scientifically accurate, data-driven 3D digital illustration built from decades of molecular biology research. Developed by scientific illustrators Evan Ingersoll and Dr. Gaël McGill (CEO of Digizyme and faculty member at Harvard Medical School), the model integrates experimental data from X-ray crystallography, nuclear magnetic resonance (NMR), and cryo-electron microscopy. The result is an unprecedented view of the cell's densely packed interior, revealing organelles, proteins, and molecular pathways in extraordinary detail.

The visualization serves as both an educational and research tool, helping scientists and students better understand molecular crowding, cellular architecture, and the complex interactions that sustain life. Although it appears highly realistic, it is not a direct photograph. Individual molecules are far smaller than the wavelength of visible light, making it impossible to capture an entire living cell in a single optical image. Instead, the scene is a carefully synthesized reconstruction based entirely on real biological data. Certain structures are slightly repositioned or condensed to allow multiple organelles and molecular processes to be viewed simultaneously while preserving scientific accuracy.

The project represents a milestone in scientific visualization, offering one of the clearest and most comprehensive depictions yet of the intricate molecular machinery operating inside every human cell http://t.cn/AXpVZvPz

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