2025-05-10 05:39:04动物植物
线虫脂质转移隧道蛋白的结构揭示

Oregon Health & Science University, in collaboration with Oregon State University, has discovered the structural organization and protein components of a lipid-transfer complex known as LPD-3. Findings show that LPD-3 contains an internal tunnel lined

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2025-05-10 05:27:47动物植物
细菌和纺织纤维如何治愈骨骼

Have you ever wondered if there is a way to heal bones without having to take bone from another part of the body? A new doctoral thesis from the University of Borås, Sweden, now presents exciting advancements in this area. It involves using bacteria to pr

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2025-05-10 05:13:35动物植物
鸟类和蜜蜂:包括鸟类数据可以提高对野生蜜蜂物种的估计

A study published in the journal PLOS One reveals that combining bird observation data with land cover information provides more accurate predictions of numbers of wild bee species—a metric called richness—than using either dataset alone.

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2025-05-10 05:01:04动物植物
通过视频显示动物的能量使用情况

Energy scarcity is a central driver of animal behavior and evolution. The amazing diversity of life on this planet is a testament to the plethora of novel biological solutions to the problem of securing and maintaining energy. However, despite being so ce

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2025-05-10 04:48:17动物植物
黑猩猩干细胞为早期胚胎发育提供了新的见解

Understanding how cells differentiate during early embryonic development is crucial for advancing regenerative medicine and developmental biology. Pluripotent stem cells (PSCs) have been invaluable tools in this field, as they can transform into various c

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2025-05-10 04:34:09动物植物
活组织可能像雪崩一样形成,这一发现可能有助于新的治疗方法

An avalanche is caused by a chain reaction of events. A vibration or a change in terrain can have a cascading and devastating impact.

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2025-05-10 04:19:29动物植物
科学家解开猴痘病毒的弱点,为新药铺平道路

Monkeypox, caused by the monkeypox virus—a close cousin of smallpox—has spread rapidly worldwide. From 2022 to 2025, more than 133,000 cases were reported across 131 countries. In August 2024, the World Health Organization declared monkeypox a global heal

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2025-05-10 04:05:59动物植物
高达42%的昆虫行为实验在实验室中不可重复

If an experiment is repeated under similar conditions, the results should be the same. In reality, the situation is often different—scientists speak of a "reproducibility crisis," which affects different disciplines.

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2025-05-10 03:52:57动物植物
无缺口基因组序列揭示香港标志性兰花树的杂交起源

April 25 is International DNA Day, and it marks the completion of a decade-long project to sequence the DNA of Hong Kong's floral emblem, the Hong Kong Orchid Tree Bauhinia x blakeana Dunn.

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2025-05-10 03:38:34动物植物
猪可以再生成年牙齿。如果人类也能做到呢?

When children lose their baby teeth, there is an adult set already growing beneath the gums, ready to emerge. But if we lose our permanent teeth, there aren't any more waiting in the wings. Right now, the options for replacing these lost teeth are either

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2025-05-10 03:25:46动物植物
控制藻类中的淀粉含量可以减少温室气体排放

High-starch algae are important in biofuel production, as a feed supplement in agriculture and as an efficient way to bind carbon dioxide. Researchers have now found a new method to control starch storage in algae—a finding with potential applications in

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2025-05-10 03:14:32动物植物
科学家重新利用基因编辑工具来帮助发现隐藏的微生物多样性

Pioneering research led by the University of Bristol has repurposed a gene-editing tool to help shed light on the true biodiversity present in natural environments. The study, published in the journal Royal Society Open Science, could help pave the way fo

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