2024-07-10 00:11:14动物植物
一种影响小麦籽粒和旗叶形态的von Willebrand因子a型蛋白的鉴定

Wheat production is essential for global food security, and continual improvement to grain yield is necessary to meet the nutritional demands of the expanding human population. Grain size is positively correlated with grain weight, while the flag leaf ser

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2024-07-09 23:59:20动物植物
从田野到政策:保护中国的农业遗产系统

Agricultural heritage systems, the custodians of ancient farming practices, face unprecedented challenges from climate change and urbanization. A recent study presents a detailed geographical analysis coupled with strategic management approaches to conser

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2024-07-09 23:47:34动物植物
一种在特定基因组位点选择性靶向G-四链体的新策略

DNA G-quadruplexes (G4s) are a type of quadruple helix structure formed by a continuous guanine-rich DNA sequence. Although DNA G4s are thought to be involved in various biological processes, in many cases their causative effects are largely unclear due t

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2024-07-09 23:33:51动物植物
珊瑚礁:气候变化中的生存战场

Coral reefs, those vibrant underwater cities, stand on the precipice of collapse. While rising ocean temperatures and coral bleaching grab headlines, a new essay in Current Biology reveals a hidden layer of complexity in this fight for survival: the often

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2024-07-09 23:22:36动物植物
一种参与线粒体基因表达的新蛋白质的鉴定

Researchers at the Department of Medical Biochemistry and Biophysics at Karolinska Institutet have characterized a novel GTPase involved in ribosome production in mitochondria. The study, published in Nature Communications, provides new insights into the

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2024-07-09 23:08:04动物植物
科学家发现用肽Apelin控制血管生长的新方法

Scientists from La Trobe University and Phillipps-University of Marburg (Germany) have discovered how a peptide called Apelin regulates blood vessel growth, opening new avenues of research for cancer treatment, organ regeneration, and tissue engineering.

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2024-07-09 22:57:35动物植物
AI能够在数小时内从显微镜图像中识别出耐药性伤寒样感染

Artificial intelligence (AI) could be used to identify drug resistant infections, significantly reducing the time it takes for a correct diagnosis, Cambridge researchers have shown. The team determined that an algorithm could be trained to identify drug-r

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2024-07-09 22:47:16动物植物
研究揭示了压力通路如何激活细胞的应急反应程序

Mayday! SOS! Distress signals like these are used around the world to indicate an emergency. The cells that make up your body also have their own versions of emergency signals. These get activated if a cell is infected by a virus or bacteria, or if there

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2024-07-09 22:33:57动物植物
研究表明社区科学作为野生动物种群估计的保护工具

Researchers have demonstrated a cost-effective method for estimating population size using a combination of freely available community science data and small numbers of structured surveys. The study, published in Scientific Reports, highlights the importa

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2024-07-09 22:23:18动物植物
为了促进海洋研究,一些科学家正转向超级游艇

For almost two years, Robert Brewin collected data from the bow of a superyacht as it sailed pristine waters from the Caribbean Sea to the Antarctic Ocean.

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2024-07-09 22:09:54动物植物
由游动的绿藻推动的微型飞行器可以帮助生物和环境研究

Researchers have created tiny, vehiclelike structures that can be maneuvered by microscopic algae. The algae are caught in baskets attached to the micromachines, which have been carefully designed to allow them enough room to continue swimming.

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2024-07-09 21:56:16动物植物
应用折纸艺术推进3D生物打印

Researchers at Tel Aviv University relied on principles of origami, the Japanese art of paper folding, to develop an original and innovative solution for a problem troubling researchers worldwide: positioning sensors inside 3D-bioprinted tissue models. In

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