2024-05-09 22:31:17动物植物
果蝇模型确定器官发育背后的关键调节因子

A new computational model simulating fruit fly wing development has enabled researchers to identify previously hidden mechanisms behind organ generation.

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2024-05-09 22:18:06动物植物
微生物组研究有助于探索遗传疾病的治疗方法

A collaboration has led to the identification, in a bacterium of the intestine, of new CRISPR-Cas9 molecules that could have a clinical potential to treat genetic diseases such as retinitis pigmentosa, through sub-retinal injections. Anna Cereseto and Nic

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2024-05-09 22:04:27动物植物
从诱导多能干细胞中设计一种新的肌源性分化基质

Since their discovery, researchers have repeatedly demonstrated the potential medical applications of differentiated cells and tissues generated from induced pluripotent stem (iPS) cells. However, a significant hurdle to real-world medical applications is

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2024-05-09 21:53:51动物植物
自由形成的细胞器有助于植物适应气候变化

Plants' ability to sense light and temperature, and their ability to adapt to climate change, hinges on free-forming structures in their cells whose function was, until now, a mystery.

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2024-05-09 21:41:40动物植物
研究揭示了癌症细胞的“战争牵引”

Understanding how cancerous cells spread from a primary tumor is important for any number of reasons, including determining the aggressiveness of the disease itself. The movement of cells into the extracellular matrix (ECM) of neighboring tissue is an ess

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2024-05-09 21:31:12动物植物
解码发育:信使核糖核酸在胚胎形成中的作用

A new study at Hebrew University reveals insights into mRNA regulation during embryonic development. The study sheds light on the intricate process of mRNA regulation during embryonic development, providing novel insights into how pluripotent cells adopt

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2024-05-09 21:20:27动物植物
“导体”如何理解早期小鼠胚胎中的混乱

Early embryonic development is tumultuous. It involves a rapid sequence of events, including cell division, differentiation, and lots of compartments moving around within each cell. Like an orchestra performance where each member of the band must start pl

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2024-05-09 21:09:29动物植物
研究表明,大型食草动物的消失会影响植物与其天敌之间的相互作用

Insects and microorganisms that feed on plants, cut up leaves, modify leaf tissue or produce leaf spots and other kinds of damage, are usually known as pests and considered harmful, yet interactions between plants and their natural enemies are important s

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2024-05-09 20:58:22动物植物
使用算法解码抹香鲸的复杂拼音

The allure of whales has stoked human consciousness for millennia, casting these ocean giants as enigmatic residents of the deep seas. From the biblical Leviathan to Herman Melville's formidable Moby Dick, whales have been central to mythologies and folk

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2024-05-09 20:47:11动物植物
黑猩猩即使在成年后也能学习和提高工具使用技能

Chimpanzees continue to learn and hone their skills well into adulthood, a capacity that might be essential for the evolution of complex and varied tool use, according to a study published May 7 in the open-access journal PLOS Biology by Mathieu Malherbe

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2024-05-09 20:35:48动物植物
研究强调对抗耐药细菌的新策略

Several billion years ago, a genetic arms race began between bacteria and their viral killers. This seemingly eternal struggle continues today, with implications for diseases killing tens of thousands of people around the world each year.

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2024-05-09 20:20:59动物植物
在南非,小型灵长类动物可能难以适应气候变化

In the "sky islands" of the Soutpansberg Mountains of South Africa, two closely related species of primate jostle for space. One is the thick-tailed greater galago (Otolemur crassicaudatus), also known as a bushbaby, which is about the size of a

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