2024-04-09 15:44:26动物植物
昆虫免疫见解:研究人员揭示免疫系统动力学

A paper published in PLoS Pathogens, titled "Mapping the functional form of the trade-off between infection resistance and reproductive fitness under dysregulated immune signaling," delves into the microscopic realm and unravels the orchestrated

阅读全文
2024-04-09 15:33:53动物植物
珊瑚可以在热浪过后反弹,但前提是它们之间有足够的时间

With marine heat waves of varying severity identified in Australian waters over the summer, a new study of a remote coral reef in the north-west has found that they can recover from bleaching events caused by heat waves, and other disturbances, as long as

阅读全文
2024-04-09 15:19:09动物植物
新冠肺炎病毒复制方式的发现为新的抗病毒疗法打开了大门

A new study looking at the replication stage of the SARS-CoV-2 virus that causes COVID-19 reveals important mechanisms in its replication that could be the foundation for new antiviral therapies.

阅读全文
2024-04-09 15:06:36动物植物
古代DNA和骨骼揭示了数千年前气候变化导致的物种迁徙

By analyzing DNA and studying old animal bones, researchers have been able to reconstruct the animal diversity from a cave in Nordland, Norway.

阅读全文
2024-04-09 14:55:11动物植物
eDNA方法实时观察珊瑚礁的健康状况

The human gut is full of microbes. Some microbes can make people sick, while others are responsible for balancing gut health. But humans aren't the only species whose health depends on these microorganisms. Coral reef ecosystems rely on microorganisms to

阅读全文
2024-04-09 14:18:57动物植物
水质清澈度下降威胁到普通潜鸟

The Common Loon, an icon of the northern wilderness, is under threat from climate change due to reduced water clarity, according to a new study authored by Chapman University professor, Walter Piper. The study, published April 1 in Ecology, followed up an

阅读全文
2024-04-09 14:07:24动物植物
Jurassic shuotheriids揭示了哺乳动物最早的牙齿多样化

Paleontologists have presented a new insight into the initial dental variations across mammaliaforms, providing a fresh perspective on the evolutionary past of these ancient beasts.

阅读全文
2024-04-09 13:55:59动物植物
科学家们一致认为,媒体对黄蜂有偏见

Wasp scientists around the globe agree that media coverage of wasps skews negative and almost entirely overlooks their beneficial attributes, reports a team led by UCL researchers.

阅读全文
2024-04-09 13:08:01动物植物
轻按开关:用光塑造细胞

Imagine switching on a light and being able to understand and control the inner dynamics of a cell. This is what the Dimova group has achieved: by shining lights of different colors on replicates of cells, they altered the interactions between cellular el

阅读全文
2024-04-09 12:53:38动物植物
研究人员揭示了最常见的哺乳动物信使核糖核酸修饰背后的机制

RNA—in the form of messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA)—transforms the genome coded by DNA into proteins that form the backbone of all cellular functions. However, biochemical modifications to RNA frequently occur, with a su

阅读全文
2024-04-09 12:43:21动物植物
新研究表明,齿鲸的回声定位器官是由下颌肌肉进化而来的

Dolphins and whales use sound to communicate, navigate and hunt. New research suggests that the collections of fatty tissue that enable toothed whales to do so may have evolved from their skull muscles and bone marrow.

阅读全文
2024-04-09 12:31:07动物植物
受损溶酶体分解过程中解码的新信号通路

Lysosomes are surrounded by a lipid bilayer that separates the acidic environment and the digestive enzymes of the organelle from the cytoplasm. Damage to this layer—lysosomal membrane permeabilization, or LMP for short—can trigger inflammation and even l

阅读全文
 3112   首页 上一页 210 211 212 213 214 215 216 217 218 219 下一页 尾页