2024-04-09 12:53:38动物植物
研究人员揭示了最常见的哺乳动物信使核糖核酸修饰背后的机制

RNA—in the form of messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA)—transforms the genome coded by DNA into proteins that form the backbone of all cellular functions. However, biochemical modifications to RNA frequently occur, with a su

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2024-04-09 12:43:21动物植物
新研究表明,齿鲸的回声定位器官是由下颌肌肉进化而来的

Dolphins and whales use sound to communicate, navigate and hunt. New research suggests that the collections of fatty tissue that enable toothed whales to do so may have evolved from their skull muscles and bone marrow.

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2024-04-09 12:41:37前沿信息
用软物质魔法揭开纳米结构的未来

As traditional top-down approaches like photolithography reach their limitations in creating nanostructures, scientists are shifting their focus toward bottom-up strategies. Central to this paradigm shift is the self-assembly of homogeneous soft matter, a

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2024-04-09 12:31:07动物植物
受损溶酶体分解过程中解码的新信号通路

Lysosomes are surrounded by a lipid bilayer that separates the acidic environment and the digestive enzymes of the organelle from the cytoplasm. Damage to this layer—lysosomal membrane permeabilization, or LMP for short—can trigger inflammation and even l

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2024-04-09 12:30:09前沿信息
酸使粘性电极适用于薄而灵活的超级电容器

Supercapacitors have the superb ability to capture and store energy. Researchers can use different materials and fabrication methods to make them flexible, thin and appropriate for use in wearable or implantable electronics, like smart watches or pacemake

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2024-04-09 12:20:34动物植物
研究表明,增强岩石风化作用可提高作物产量,改善作物健康状况

Enhanced rock weathering—a nature-based carbon dioxide removal process that accelerates natural weathering—results in significantly higher first year crop yields, improved soil pH, and higher nutrient uptake, according to a paper, publ

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2024-04-09 12:17:56前沿信息
用于生长高密度碳纳米管的新型高熵合金纳米颗粒催化剂

High entropy alloys (HEAs) have attracted significant attention in various fields due to their unique properties such as high strength and hardness, and high thermal and chemical stabilities.

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2024-04-09 12:09:26动物植物
植物如何调整光合作用以适应不断变化的光线

Photosynthesis is the central process by which plants build up biomass using light, water, and carbon dioxide from the air. Gaining a detailed understanding of this process makes it possible to modify and thus optimize it—for example, with a view to incre

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2024-04-09 12:07:26前沿信息
如何在活细胞的细胞核中生长无机功能纳米材料——量子点

National Science Review recently published research on the synthesis of quantum dots (QDs) in the nucleus of live cells by Dr. Hu Yusi, Associate Professor Wang Zhi-Gang, and Professor Pang Dai-Wen from Nankai University.

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2024-04-09 11:59:19动物植物
植物和菌根真菌如何合作的内部观察

For millions of years, underground fungi have lived in symbiosis with plant roots. Plants provide photosynthesized carbon, while fungi deliver water and nutrients. In order to do so, these organisms share space at the cellular scale: fungi stretch a netwo

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2024-04-09 11:56:53前沿信息
研究描述了氧化锌纳米粒子灭活多重耐药细菌的策略

An article published in the Journal of Environmental Chemical Engineering describes a possible strategy for promoting selective inhibition of multidrug-resistant bacteria, which are increasingly abundant owing to the indiscriminate use of antibiotics and

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2024-04-09 11:44:41动物植物
第一个集成数据集使基因能够用于生态系统研究

A team of Department of Energy scientists led by Oak Ridge National Laboratory has released the first-ever dataset bridging molecular information about the poplar tree microbiome to ecosystem-level processes. The project aims to inform research regarding

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