2024-04-09 17:42:00动物植物
科学家发现破坏细菌病毒沙门氏菌感染的过程

Researchers at the University of Colorado Anschutz Medical Campus have discovered a mechanism by which a bacterial virus undermines the virulence of Salmonella, allowing the host a chance to rehabilitate.

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2024-04-09 17:29:00动物植物
珊瑚礁管理技术有可能拯救珊瑚

Scientists say the relocation of coral away from the path of a new wastewater pipe has been a success and shows how coral can be moved to reduce the impact of developments and natural disasters.

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2024-04-09 17:18:37动物植物
数据显示,五分之四的鸟类无法承受人类的巨大压力

Currently 14% of the world's 11,000 bird species are threatened with extinction. A new study assessed the populations of bird species across a spectrum of landscapes from pristine habitats to human-dominated environments.

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2024-04-09 16:54:39动物植物
美国蟑螂体内发现的两种性信息素受体

Sex pheromones are vital in facilitating the chemical communication that underpins insect courtship and mating behavior. Among female American cockroaches (Periplaneta americana), two key volatile sex pheromone components, periplanone-A (PA) and periplano

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2024-04-09 16:41:42动物植物
研究证实A.yasumasui是密克罗尼西亚苏铁的唯一生物威胁

A new study has confirmed that the invasive A. yasumatsui, known as Cycad Aulacaspis Scale (CAS), stands alone as the greatest threat to the existence of the Cycas micronesica species. The endemic cycad species to Micronesia has thrived in the region for

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2024-04-09 16:31:08动物植物
新方法可以评估参与癌症细胞死亡过程的酶

New research could pave the way to developing cancer drugs targeting an enzyme that inhibits ferroptosis, a type of cell death. Cancer cells that are resistant to anticancer drugs are known to be vulnerable to ferroptosis. Therefore, agents that effective

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2024-04-09 16:19:19动物植物
科学家通过用新型抗体给神经细胞染色观察神经元刺激传递

Due to their simple body structure with a limited number of cell types, freshwater polyps (Hydra) can be used to study many fundamental processes of life. In recent years, Hydra has also experienced a renaissance as a model organism for neuroscience—thank

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2024-04-09 16:08:07动物植物
微生物可能对受气候变化威胁的珊瑚礁的生存至关重要

A study led by a researcher at the University of Stirling has identified microscopic organisms that may be crucial to the survival of coral reefs.

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2024-04-09 15:56:55动物植物
海洋变暖造成的热应激损害章鱼的视力

While climate change has led to an increase in the abundance of octopuses, heat stress from projected ocean warming could impair their vision and impact the survivability of the species.

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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

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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

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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.

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