2025-01-14 19:49:36动物植物
研究发现遗传和环境因素会抑制细菌生长

Researchers at the University of Tsukuba have conducted a high-throughput growth assay and used machine learning to address the genetic and environmental interplay of bacterial growth.

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2025-01-14 19:35:19动物植物
猴子是如何如此迅速地认出蛇的

Dr. Nobuyuki Kawai from Nagoya University in Japan has found that the rapid detection of snakes by monkeys is because of the presence of snake scales as a visual cue. His findings highlight an evolutionary adaptation of primates to identify snakes based o

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2025-01-14 19:22:27动物植物
趋同进化:竹节虫和叶虫共有20个身体特征

A team of biologists in Montana and Germany has found that, regardless of type, those insects that express a protective stick- or leaf-like appearance all evolved the same basic body parts. In their study, published in the journal Proceedings of the Natio

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2025-01-14 19:11:33动物植物
科学家通过同时测量活体动物的两个关键信号,揭示了对神经元功能的见解

Researchers from Kyushu University have developed an innovative technique to non-invasively measure two key signals, membrane voltage and intracellular calcium levels, at the same time, in neurons of awake animals. This new method offers a more complete u

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2024-12-25 21:22:52前沿信息
铜纳米簇能够控制二氧化碳还原产物

Rising CO₂ emissions are accelerating global warming and climate change. But what if scientists could repurpose excess CO₂ into a potential energy source?

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2024-12-25 21:08:05前沿信息
脂质纳米粒为先兆子痫提供潜在的mRNA治疗

Penn Engineers have made a critical breakthrough that bridges a major healthy equity gap for pregnant people with pre-eclampsia, a condition that arises due to insufficient blood flow to the placenta and results in high maternal blood pressure and restric

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2024-12-25 20:52:26前沿信息
无毒止痛:溶剂分子提供非成瘾性替代品

Researchers have made a discovery regarding the TRPV1 (transient receptor potential vanilloid 1) ion channel and its role in pain perception. The study reveals how solvent molecules can modulate pain signals, offering a potential pathway for a safer, non-

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2024-12-25 20:38:29前沿信息
特殊递送纳米粒子可以在体内对干细胞进行编程

Middlemen get a bad rap for adding cost and complications to an operation. So, eliminating the go-betweens can reduce expense and simplify a process, increasing efficiency and consumer happiness.

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2024-12-25 20:26:02前沿信息
超声激活的纳米粒子将药物输送到靶向大脑区域

While ultrasound has been widely used for medical imaging, it also has a variety of therapeutic applications. The technology could potentially facilitate the release of medication in precise locations for disorders and conditions that require drug treatme

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2024-12-25 20:13:47前沿信息
可生物降解的纳米粒子能够同时递送两种药物来攻击肿瘤

Researchers at Tel Aviv University have developed a new platform using polymeric nanoparticles to deliver drug pairs to specific cancer types, including skin cancer and breast cancer. The researchers explain that having both drugs arrive at the tumor site

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2024-12-25 20:02:01前沿信息
高品质纳米金刚石提供了新的生物成像和量子传感潜力

Quantum sensing is a rapidly developing field that utilizes the quantum states of particles, such as superposition, entanglement, and spin states, to detect changes in physical, chemical, or biological systems. A promising type of quantum nanosensor is na

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2024-12-25 19:49:55前沿信息
纳米级分析揭示了防止碳酸饮料腐蚀牙齿的方法

A Korean research team, which had previously visualized and scientifically proven the harmful effects of carbonated drinks like cola on dental health using nanotechnology, has now identified a mechanism for an effective method to prevent tooth damage caus

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