2023-11-20 16:47:13动物植物
金发姑娘效应:研究人员建立蛋白质调控框架

From plants to animals, all living things depend on proteins to help their cells function properly. In certain cases, like when under stress in response to heat or toxins, some proteins within the cell condense into liquid-like droplets called condensates

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2023-11-20 16:47:13动物植物
新的类药物分子延长了寿命,改善了蠕虫的病理学,并增强了哺乳动物肌肉细胞的功能

Having healthy mitochondria, the organelles that produce energy in all our cells, usually portends a long healthy life whether in humans or in C. elegans, a tiny, short-lived nematode worm often used to study the aging process. Researchers at the

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2023-11-20 16:47:13动物植物
古代海水的再生揭示了哪些营养物质塑造了早期生命的进化

Scientists know very little about conditions in the ocean when life first evolved, but new research published in Nature Geoscience has revealed how geological processes controlled which nutrients were available to fuel their development.

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2023-11-20 16:47:12动物植物
只要我们减少排放,多样化的森林就具有巨大的碳潜力

Research results published in the journal, Nature, show that realistic global forest carbon potential is approximately 226 Gigatonnes (Gt) of carbon. The study, which involved hundreds of scientists around the world, highlights the critical impor

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2023-11-20 16:47:11动物植物
自然再生的森林有助于保护亚马逊地区剩余的古老森林

The climate crisis and UN Decade on Ecosystem Restoration have generated great interest in the value of secondary forests. These are forests that have regrown naturally on land abandoned from agriculture.

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2023-11-20 16:47:11动物植物
新研究表明C4作物对臭氧污染的敏感性低于C3作物

Ozone (O3) in the troposphere negatively impacts crop growth and development, causing significant decreases in crop yield worldwide. This airborne pollutant does not come directly from smokestacks or vehicles, but instead is formed when other p

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2023-11-20 16:47:10动物植物
结冰:这是真菌蛋白造成的

The way ice forms is a lot more interesting than you think. This basic physical process, among the most common in nature, also remains somewhat mysterious despite decades of scientific scrutiny.

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2023-11-20 16:47:09动物植物
突破性的发现可能为预防心血管疾病和中风的新疗法铺平道路

Researchers at the University of Leicester have discovered the mechanism by which cholesterol in our diet is absorbed into our cells.

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2023-11-20 16:47:09动物植物
由于污染可能导致雌性海龟数量过多,濒危海龟种群面临威胁

A Griffith-led study on the influence of pollution on the sex ratio of clutches of green sea turtles has found that it may compound the female-biasing influence of rising global temperatures.

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2023-11-20 16:47:08动物植物
海洋刚毛虫如何利用一种特殊的蛋白质来区分阳光和月光

In a recent publication in Nature Communications, a joint research team of Johannes Gutenberg University Mainz (JGU), the University of Cologne, and the University of Oldenburg has presented their findings on the functioning of an atypical crypto

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2023-11-20 16:47:08动物植物
禁食和进食周期对健康衰老至关重要

Fasting interventions, which involve alternating periods of fasting and refeeding, are generally thought to improve health. But these interventions don't work as well in old animals. The question is: Why? By studying the short-lived killifish, researcher

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2023-11-20 16:47:07动物植物
非洲的“鱼类卡特尔”可能有利于这些国家及其海洋

Banding together to sell fishing rights could generate economic benefits for African countries, which receive far less from access to their fisheries on the global market than other countries do from theirs. By joining forces, UC Santa Barbara researchers

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