2024-03-23 14:48:57动物植物
研究人员开发了一种价格合理、用户友好的纳升级单细胞反应方法

Scaling down single-cell reactions to the nanoliter level is critical to minimize the risk of contamination, increase reaction efficiency, and reduce costs. Researchers from the Single-cell Center of the Qingdao Institute of Bioenergy and Bioprocess Techn

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2024-03-23 14:48:54动物植物
为什么DNA几乎总是右旋螺旋?探索手性的原因

Why is the heart slightly on the left side of the body for most people? Why is DNA almost always a right-handed helix? Same with alpha helices, the building blocks of proteins. Chirality, or handedness, is everywhere in biology, but the reasons can be a m

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2024-03-23 14:48:51动物植物
在伊利湖,气候变化扰乱了浮游动物的季节性存在

A new analysis of zooplankton in western Lake Erie shows that their biomass and seasonal behavioral patterns have been drastically altered by human-driven changes in water temperature and food webs.

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2024-03-23 14:48:47动物植物
研究发现一种罕见的树脂化石:一只渴望成为蚂蚁的蜘蛛

Arachnophobia can make humans flee at the sight of a brown recluse, black widow or even a daddy long legs, but animal predators of spiders know no such fear.

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2024-03-23 14:48:44动物植物
一项新的研究表明,你的狗能理解一些单词“代表”物体

It's no surprise that your dog can learn to sit when you say "sit" and come when called. But a study appearing March 22 in the journal Current Biology has made the unexpected discovery that dogs generally also know that certain words "stan

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2024-03-21 17:07:57前沿信息
研究人员揭示了微调纳米颗粒的方法,并概述了未来的研究领域

The demand for renewable energy sources is constantly growing fueling the development of catalytic-based technologies. By separating and forming chemical bonds, these technologies can be used to produce environmentally friendly energy.

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2024-03-21 17:07:55前沿信息
嵌合纳米体研究有望改善化疗药物的递送

Finding the best method to deliver chemotherapeutic drugs to tumor cells can be tricky. Ideally, the treatments target tumor cells while leaving healthy cells alone.

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2024-03-21 17:07:53前沿信息
“GPS纳米粒子”平台精确地为癌症细胞提供治疗有效载荷

A newly developed "GPS nanoparticle" injected intravenously can home in on cancer cells to deliver a genetic punch to the protein implicated in tumor growth and spread, according to researchers from Penn State. They tested their approach in huma

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2024-03-21 17:07:52前沿信息
超黑薄膜涂层可以使下一代望远镜变得更好

Sometimes, seeing clearly requires complete black. For astronomy and precision optics, coating devices in black paint can cut down on stray light, enhancing images and boosting performance. For the most advanced telescopes and optical systems, every littl

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2024-03-21 17:07:50前沿信息
单层MoS应变₂/hBN界面增强析氢反应活性

Recently, the research team led by Prof. Wang Bin at National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences reported that strain generated at bubbles of 2D materials could benefit the catalytic activity of hydrogen evolu

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2024-03-21 17:07:46前沿信息
糖衣金纳米粒子可以快速消除细菌感染,不需要抗生素

If left to their own devices, bacteria on our teeth or wounded skin can encase themselves in a slimy scaffolding, turning into what is called biofilm. These bacteria wreak havoc on our tissue and, being shielded from antibiotic medication by the slime, ar

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2024-03-21 17:07:45前沿信息
应用阿达伐西替布包埋MOFs通过合成致死性治疗p53突变的胆囊癌症

Since the revelation of poly(ADP-ribose) polymerase (PARP) inhibitors and their remarkable results in the treatment of BRCA1/2 mutant cancers, synthetic lethality (SL) in antitumor therapy has attracted increasing attention. SL is a phenomenon in which a

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