2025-03-14 20:30:44动物植物
AcrVIB1:一种意想不到的抗CRISPR蛋白,可以收紧RNA结合

The CRISPR-Cas gene scissors offer a wide range of potential applications, from the treatment of genetic diseases to antiviral therapies and diagnostics. However, to safely harness their powers, scientists are searching for mechanisms that can regulate or

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2025-03-14 20:18:21动物植物
动物作为地球的建筑师:首次全球研究揭示了它们令人惊讶的影响

Animals are not just inhabitants of the natural world—they are its architects. A new study led by Professor Gemma Harvey from Queen Mary University of London has revealed how hundreds of species shape the landscapes we depend on, from vast termite mounds

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2025-03-14 20:06:49动物植物
在“年轻”和“年老”状态之间切换的关键蛋白质可能是逆转细胞衰老的关键

There are a multitude of products for sale that promise the appearance of eternal youth by erasing wrinkles or firming up jaw lines; but what if we could truly turn back time, at the cellular level? Now, researchers from Japan have found a protein that ma

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2025-03-14 19:55:43动物植物
科学家确定了对寄生杂草抗性和番茄产量至关重要的关键基因

A recent breakthrough by researchers led by Prof. Li Jiayang from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences offers new hope in the battle against parasitic weeds that cause global agricultural losses exc

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2025-03-14 19:45:39动物植物
一个世纪的额外二氧化碳促进了热带树木的光合作用

The concentration of CO2 in the atmosphere is rising rapidly, with numerous negative consequences for the climate. However, there is also a positive effect, as scientists from WUR have discovered: for the past century, the extra CO2 has led to more effici

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2025-03-14 19:31:55动物植物
如果螃蟹在附近,绿色鹿角珊瑚可能更有可能在海洋变暖中存活

A team of environmental scientists at Duke University, working with colleagues from the University of New South Wales, the University of Queensland and the University of California, has found that green staghorn coral around Heron Island (part of the Grea

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2025-03-14 19:18:32动物植物
致命的第二代鼠药正在杀死濒危的袋鼠和袋獾

Humans have been poisoning rodents for centuries. But fast-breeding rats and mice have evolved resistance to earlier poisons. In response, manufacturers have produced second generation anticoagulant rodenticides such as bromadiolone, widely used in Austra

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2025-03-14 19:07:10动物植物
NanoCas是用单个AAV测试的CRISPR的较小版本,可提供靶向结果

Mammoth Biosciences researchers have developed NanoCas, an ultracompact CRISPR nuclease, demonstrating its ability to perform gene editing in non-liver tissues, including skeletal muscle, using a single adeno-associated virus (AAV) vector. Experiments in

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2025-03-14 18:52:47动物植物
科学家发现,恢复非洲草原栖息地使人类和野生动物的生活更加和平

Across Kenya, grasslands underpin people's lives—as well as those of animals like elephants, giraffes, and hyenas. But the climate crisis is drying out these habitats, forcing people and animals to compete for resources, and increasing both community ten

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2025-03-14 18:39:53动物植物
科学家揭示了山羊从出生到青春期的微生物组-宿主共振荡模式

A new study led by Prof. Tan Zhiliang from the Institute of Subtropical Agriculture of the Chinese Academy of Sciences has unveiled intricate coordination mechanisms between ruminal mucosal microbiota and host epithelial cells across developmental stages.

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2025-03-14 18:29:16动物植物
对马的治疗可能会导致失明类型的治疗

Picture a horse running across an open field, the wind blowing his mane, his hooves stamping into the grassy knoll, eyes on the horizon.

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2025-03-14 18:15:17动物植物
分析揭示了鸟类-植物网络中性状匹配的全局模式

In 1862, Charles Darwin predicted the existence of a moth with a long tongue based on a comet orchid's nectar spurs. This was confirmed in 1903 with the discovery of a long-tongued hawkmoth, illustrating morphological trait matching in nature.

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