2024-07-02 11:22:53前沿信息
一种高效的蜘蛛小安瓿丝蛋白纳米粒子蛋白质递送系统

In a study published in the journal MedComm, researchers have developed an efficient protein delivery carrier based on spider silk proteins (spidroins), derived from Araneus ventricosus minor ampullate silk protein (MiSp). The MiSp-based nanoparticles are

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2024-07-02 11:13:13动物植物
靶向蛋白质降解:新的衔接分子扩大了细胞废物处理系统的潜力

Disease-causing proteins can be removed from the cell through targeted protein degradation. For this, the protein must be connected to one of the approximately 600 endogenous so-called ubiquitin ligases. So far, clinical success has only been achieved wit

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2024-07-02 11:11:33前沿信息
微型肝脏模型创新有望实现更有效的药物检测

A laboratory-grown mini liver model uniquely created with liver cells and a synthetic nanoscaffold has shown to be effective in mimicking the liver, promising a new and more effective testing method for medicines that is more ethical than animal testing.

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2024-07-02 11:01:16前沿信息
研究人员为可穿戴传感器创造了基于凝胶驻极体的发电设备

A team of researchers from NIMS (National Institute for Materials Science), Hokkaido University and Meiji Pharmaceutical University has developed a gel electret capable of stably retaining a large electrostatic charge. The team then combined this gel with

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2024-07-02 11:01:12动物植物
野生蝙蝠被发现具有高认知能力,以前被认为是人类独有的

Researchers at Tel Aviv University have tracked free-ranging Egyptian fruit bats from a colony based in the TAU's I. Meier Segals Garden for Zoological Research to answer a long-standing scientific question: Do animals have high and complex cognitive abi

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2024-07-02 10:51:08动物植物
通过历史深潜揭示了世界上养殖和驯养狐狸的遗传模式

Domesticated animals play a prominent role in our society, with two-thirds of American families enjoying the companionship of pets and many others relying on animal products for their nutritional needs. But the process of domestication remains a bit of a

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2024-07-02 10:47:36前沿信息
团队使用3D气溶胶纳米打印增强超材料性能

A research team has developed a metamaterial capable of detecting the polarization and direction of light through 3D aerosol nanoprinting. Their study was featured in ACS Nano.

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2024-07-02 10:39:37动物植物
研究人员训练绵羊完成清醒的MRI成像

Magnetic resonance imaging (MRI) is a technique commonly used to explore the brains of sheep. Until now, it had only been performed under general anesthesia, to ensure the animal's immobility. Anesthesia, however, leads to stress and other negative side-

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2024-07-02 10:35:29前沿信息
科学家发现膜的新行为,可能导致前所未有的分离

Imagine a close basketball game that comes down to the final shot. The probability of the ball going through the hoop might be fairly low, but it would dramatically increase if the player were afforded the opportunity to shoot it over and over.

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2024-07-02 10:28:05动物植物
6000万年前的葡萄籽揭示了恐龙的死亡可能为葡萄的传播铺平了道路

If you've ever snacked on raisins or enjoyed a glass of wine, you may, in part, have the extinction of the dinosaurs to thank for it. In a discovery described in the journal Nature Plants, researchers found fossil grape seeds that range from 60 to 19 mil

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2024-07-02 10:19:08前沿信息
纳米尺度力测量的进展为前所未有的生物学见解打开了大门

New research has revealed a new way to measure incredibly minute forces at the nanoscale in water, pushing the boundaries of what scientists know about the microscopic world.

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2024-07-02 10:17:08动物植物
“庞贝三叶虫”:在火山灰中发现的保存完好的古代海洋生物化石

If you've ever visited the fossil gallery of a natural history museum—or its gift shop, for that matter—you've probably seen the armored body remains (or exoskeletons) of an extinct group of animals called trilobites. These ancient marine arthropods liv

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