2024-07-18 18:30:29前沿信息
提高介电纳米复合材料击穿强度和极化的策略

Electrostatic capacitors are a key component in high-power pulse equipment, power transmission and transformation engineering, new energy vehicles, and 5G communication. Their capability for ultrafast charging-discharging and ultrahigh power density is pi

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2024-07-18 18:18:16前沿信息
先进的纳米纤维膜可以精确地处理糖尿病伤口

Diabetic wounds are notoriously challenging to treat, due to prolonged inflammation and a high risk of infection. Traditional treatments generally offer only passive protection and fail to dynamically interact with the wound environment.

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2024-07-18 18:02:10前沿信息
来自活化中性粒细胞的工程纳米囊泡在治疗感染伤口方面显示出希望

Infectious wounds represent a critical challenge in health care, especially for diabetic patients grappling with ineffective antibiotics and escalating drug resistance. Conventional therapies often inadequately address deep tissue infections, highlighting

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2024-07-18 17:47:11前沿信息
研究表明有机分子如何影响金纳米粒子的电化学性能

A new study shows how organic molecules greatly influence the redox potential of gold nanoparticles, with differences up to 71 mV. Using experiments and computer simulations, the study highlights the important role of capping agents in controlling the nan

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2024-07-18 17:30:58前沿信息
科学家开发出双功能、高效的抗菌纳米酶

A research team led by Prof. Gao Lizeng from the Institute of Biophysics of the Chinese Academy of Sciences proposed a bactericidal mechanism based on nanozymes that simulate antimicrobial peptides (AMPs) and antimicrobial enzymes (AMEs) according to biom

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2024-07-18 17:19:41前沿信息
纳米医学研究人员开发了利用磁场控制神经回路的新技术

Researchers at the Center for Nanomedicine within the Institute for Basic Science (IBS) and Yonsei University in South Korea have unveiled a technology that can manipulate specific regions of the brain using magnetic fields, potentially unlocking the secr

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2024-07-18 17:03:19前沿信息
酶驱动的“鼻涕机器人”有助于在棘手的情况下输送药物

Snot might not be the first place you'd expect nanobots to be swimming around. But this slimy secretion exists in more places than just your nose and piles of dirty tissues—it also lines and helps protect the lungs, stomach, intestines and eyes. And now,

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2024-07-17 23:10:46动物植物
利用大数据帮助科学家研究新的抗菌药物

Researchers have developed a strategy to identify new antimicrobial drugs with therapeutic promise from bacterial datasets, providing clues for discovering alternatives to traditional antibiotics.

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2024-07-17 22:58:11动物植物
大肠杆菌变种可能导致狗和人类产生抗微生物药物耐药性

Researchers studying antimicrobial-resistant E. coli—the leading cause of human death due to antimicrobial resistance worldwide—have identified a mechanism in dogs that may render multiple antibiotic classes ineffective.

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2024-07-17 22:45:53动物植物
科学家揭示葡萄家族生存策略的转变

In a study published in Nature Plants, scientists have identified the Eocene, Oligocene, and Miocene boundaries as turning points for the transition of survival strategies in the grape family (Vitaceae).

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2024-07-17 22:34:39动物植物
杂交谱系的发现为树木如何适应气候变化提供了线索

The discovery of a hybrid population of poplar trees in western Wyoming has provided insight into how natural hybridization informs the evolution of many plant species, according to a team led by Penn State researchers. They also said their discovery sugg

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2024-07-17 22:20:58动物植物
研究人员绘制了纤维化过程图,以揭示淀粉样蛋白多态性的机制

Amyloids are protein aggregates that can form in the body, sometimes leading to diseases such as Alzheimer's. These fibrils can adopt multiple shapes, known as "polymorphs," which complicate our understanding of their role in health and disease

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