2024-05-16 22:54:23动物植物
大自然的3D打印机:鬃毛蠕虫一块一块地形成鬃毛

A new interdisciplinary study led by molecular biologist Florian Raible from the Max Perutz Labs at the University of Vienna provides exciting insights into the bristles of the marine annelid worm Platynereis dumerilii. Specialized cells, called chaetobla

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2024-05-16 22:41:49动物植物
研究人员揭示了基因相同的水蚤是如何发展成不同性别的

Daphnia are tiny crustaceans, or "water fleas," that are extremely adaptable to their environment. This is due to their remarkable phenotypic plasticity, i.e., their ability to change their form or behavior despite their genetic makeup remaining

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2024-05-16 22:26:57动物植物
蛋白质组装研究表明,分子掷骰子可以带来获胜的组合

Australian researchers have shed light on the shape-shifting capabilities of protein assemblies, with results that could revolutionize fields from biomanufacturing to vaccine development.

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2024-05-16 22:14:38动物植物
中国果蝇基因组揭示全球迁徙、反复进化

Fruit flies (Drosophila melanogaster), which humans have inadvertently spread around the globe, arrived in China roughly 4,000 years ago, according to a new population genomics study that adds to our understanding of the insect's global migration, demogr

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2024-05-16 22:02:00动物植物
研究表明,“较软”的蛋白质可以更快地进入细胞核

Researchers at the Francis Crick Institute and King's College London have discovered that how soft or rigid proteins are in certain regions can dictate how fast or slow they enter the nucleus.

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2024-05-16 21:50:45动物植物
以钓鱼为食:研究发现,休闲捕鱼占内陆渔业报告收成的11%

Rod and reel fishing is much more than a recreational activity: It makes an important contribution to the diet in many regions of the world. This is shown by an international team of researchers, including Robert Arlinghaus, Professor for Integrative Fish

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2024-05-16 21:39:07动物植物
岛上鸟类的适应性比以前想象的要强

Scientists still don't fully understand the consequences that pollution and climate change can have on the world around us. Now, a study published in the Proceedings of the Royal Society B examining bird populations living on islands shows we may know ev

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2024-05-16 21:28:19动物植物
骰子蛇被发现使用各种技术更有效地伪造自己的死亡

A pair of biologists at the University of Belgrade, in Serbia, has found that dice snakes use a variety of techniques to fool predators into believing they have died. In their paper published in the journal Biology Letters, Vukašin Bjelica and

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2024-05-16 21:15:09动物植物
研究人员揭示了小泡短距离运动的机制

Researchers at the Hong Kong University of Science and Technology (HKUST) have thrown new light on the mechanism for how vesicles move short distances within specific parts of the cell, an area not understood by scientists.

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2024-05-16 21:01:56动物植物
研究人员培育的番茄植物含有双亲植物的完整遗传物质

In a new study published in Nature Genetics, led by Charles Underwood from the Max Planck Institute for Plant Breeding Research in Cologne, Germany, scientists established a system to generate clonal sex cells in tomato plants and used them to design the

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2024-05-16 20:47:46动物植物
印度洋海面温度被发现是登革热爆发的准确预测因子

A team of Earth scientists, health care workers and meteorologists affiliated with several institutions in China, and working with several international partners, reports that global dengue severity in Asia and South America can be predicted by sea-surfac

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2024-05-16 20:32:58动物植物
中心点研究为染色体分离错误的机制提供了新的见解

Researchers from the Hubrecht Institute's Kops group, in collaboration with researchers from the University of Edinburgh, have made a surprising new discovery in the structure of the centromere, a structure involved in ensuring that chromosomes are segre

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