2025-03-14 18:04:15动物植物
研究表明,水分子有助于蛋白质读取人类基因组

In a study published in Nature Structural and Molecular Biology, scientists from the Department of Medical Biochemistry and Biophysics at Karolinska Institutet, have discovered that water molecules play a crucial role in helping proteins, specifically tra

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2025-03-14 17:51:19动物植物
脚优先:了解mRNA如何帮助细胞“行走”

Cells in the body have to move around in order to do their jobs. During development, for instance, cells are distributed to create and grow tissue. And in the event of an immune response, different cells are shuttled around. While this process, known as c

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2025-03-14 17:40:49动物植物
海底山脉是鲨鱼的关键“枢纽”

Undersea mountains are key locations for predators—with 41 times more sharks than the open ocean, new research shows.

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2025-03-14 17:26:29动物植物
CRISPR系统变体显示了一种新的DNA切割机制

Researchers have revealed new details about the CRISPR-Cas5-HNH/Cascade complex, a variant of the type I-E CRISPR-Cas system, providing insights into its DNA recognition and cleavage mechanisms.

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2025-03-14 17:12:18动物植物
用新的基因组庆祝世界穿山甲日,以帮助世界上贩运量最大的动物

Pangolins are unique as they are the only mammal to be covered in scales. Even though they are scaly, photos of them are typically met with "awwws" from the viewers, who find them adorable. Importantly, though, pangolins play an essential role i

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2025-03-14 16:57:41动物植物
从液体到固体:新技术揭示了我们细胞内微小液滴中与疾病相关的变化

Understanding the behavior of tiny droplets in our cells could aid the search for new treatments. A team of Leiden researchers has developed a method to study how these droplets transition from liquid to solid. This change plays a role in various diseases

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2025-03-14 16:45:40动物植物
人工智能和生物物理建模相结合,用于新型蛋白质设计

An interdisciplinary research team from Leipzig University and the Saxon AI center ScaDS.AI has developed a novel approach that integrates artificial intelligence (AI) methods with biophysical modeling. This innovative strategy can be applied to the devel

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2025-03-14 16:31:22动物植物
基因编辑水稻可以产生一种对人类健康至关重要的化合物

A team of Chinese scientists has used targeted gene editing to develop rice that produces coenzyme Q10 (CoQ10), a vital compound for human health.

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2025-03-14 16:19:29动物植物
气候变化超过树木迁移,可能需要人类干预:研究

A new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in response to climate change but not expanding into cooler, wetter climates—suggesting that forests are not regenerating fast enough to k

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2025-03-14 16:09:04动物植物
人工智能模型生成抗菌肽结构,用于筛选抗药性微生物

A team of microbiologists, chemists and pharmaceutical specialists at Shandong University, Guangzhou Medical University, Second Military Medical University and Qingdao University, all in China, has developed an AI model that generates antimicrobial peptid

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2025-03-14 15:56:46动物植物
全球研究表明农药是生物多样性危机的主要原因

Pesticides are causing overwhelming negative effects on hundreds of species of microbes, fungi, plants, insects, fish, birds and mammals that they are not intended to harm—and globally their use is a major contributor to the biodiversity crisis.

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2025-03-14 15:45:23动物植物
用翅膀拍打来干扰对手的情歌:果蝇如何在求爱和攻击之间飞翔

For fruit flies, finding the right mate is all about the right song. Now, research shows that male flies don't just try to impress their valentine by serenading her with song—they also go to great lengths to drown out the competition. By jamming their ri

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