2024-06-20 21:54:14前沿信息
科学家提出了一种新的人工智能方法来筛选信使核糖核酸递送中的脂质纳米颗粒

The targeted treatment of pan-cancer by messenger RNA (mRNA) vaccine is a hot topic in drug research. A key challenge in mRNA design is the construction of delivery systems called lipid nanoparticles (LNPs), which serve as carriers to deliver mRNA therapi

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2024-06-20 21:52:48动物植物
研究表明,黑猩猩明白,他们有时在猜测时依赖运气

Psychologists Benjamin Jones and Josep Call at the University of St Andrews, in the U.K., have found via behavioral experiments that chimpanzees know that they rely on luck when making guesses about certain things. Their paper is published in the journal

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2024-06-20 21:38:32前沿信息
利用电纺纳米纤维改进柔性压电传感器的研究

Flexible piezoelectric sensors are essential to monitor the motions of both humans and humanoid robots. However, existing designs are either costly or have limited sensitivity.

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2024-06-20 21:38:23动物植物
新西兰一只小鸟上了鸟鸣进化课

Parrots, songbirds, and hummingbirds can learn to make new sounds. No-one knew, but New Zealand's smallest bird, the rifleman or titipounamu, may have a rudimentary version of the same talent.

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2024-06-20 21:24:49动物植物
3000万年前龙猫的表亲表现出听力增强的迹象,并群居

Paleontologists from the Institut Català de Paleontologia Miquel Crusafont (ICP), the University of Edinburgh (UK), the Universidade Federal de Santa Maria (Brazil), and the University of Toronto in (Canada) have shown that the early South American rodent

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2024-06-20 21:23:12前沿信息
游泳微型机器人为小鼠肺部转移瘤提供抗癌药物

Engineers at the University of California San Diego have developed microscopic robots, known as microrobots, capable of swimming through the lungs to deliver cancer-fighting medication directly to metastatic tumors. This approach has shown promise in mice

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2024-06-20 21:13:19动物植物
对荧光“暗态”的新见解阐明了改进成像的前进方向

Scientists at St. Jude Children's Research Hospital have reported a way to improve molecular scale distance measurements using single-molecule fluorescence resonance energy transfer (smFRET). smFRET quantifies the excitation and emission properties of ch

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2024-06-20 21:11:49前沿信息
将量子点与超表面集成以增强发光的新方法

A study published in Nano Letters demonstrates the use of quantum dots to create metasurfaces, enabling two objects to exist in the same space.

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2024-06-20 21:01:48前沿信息
纳米线打造精英战士,增强T细胞治疗

Adoptive T-cell therapy has revolutionized medicine. A patient's T-cells—a type of white blood cell that is part of the body's immune system—are extracted and modified in a lab and then infused back into the body, to seek and destroy infection, or cance

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2024-06-20 21:00:33动物植物
研究发现,与过去6600万年相比,鲨鱼的功能多样性已经枯竭

New research by Swansea University and the University of Zurich has found that sharks retained high levels of functional diversity for most of the last 66 million years, before steadily declining over the last 10 million years to its lowest value in the p

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2024-06-20 20:51:03前沿信息
纳米块在水中自发组装,形成微小的漂浮棋盘

Researchers have engineered nanosized cubes that spontaneously form a two-dimensional checkerboard pattern when dropped on the surface of water. The work, published in Nature Communications, presents a simple approach to create complex nanostructures thro

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2024-06-20 20:45:54动物植物
心脏结构研究为人类进化提供了新的理解

An international research team from Swansea University and UBC Okanagan (UBCO) has uncovered a new insight into human evolution by comparing humans' hearts with those of other great apes.

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