2024-06-30 01:44:11动物植物
增强“自然杀伤”细胞活性可以改善癌症治疗

Yale researchers have uncovered a way to make a type of white blood cells known as natural killer cells—which kill infected, damaged, or malignant cells in the body—more effective against cancer. The approach, they say, could enable new treatments for sol

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2024-06-30 01:31:45动物植物
细菌被发现能产生类似防冻剂的蛋白质,帮助海洋蠕虫在极地水域生存

A team of marine biologists affiliated with multiple institutions in Italy has found that some marine worms are able to survive in cold polar waters thanks to symbiotic bacteria that produce antifreeze-like proteins.

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2024-06-30 01:21:14动物植物
澳大利亚巨型蜥蜴帮助拯救绵羊免于被活活吃掉

Giant lizards called heath goannas could save Australian sheep farmers millions of dollars a year by keeping blowfly numbers down—and must be prioritized in conservation schemes to boost native wildlife, say researchers.

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2024-06-30 01:08:31动物植物
商业土壤、堆肥、球茎中发现的耐多药真菌

Named a critical public health threat by WHO, Aspergillus fumigatus is potentially deadly to immunocompromised

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2024-06-30 00:57:23动物植物
发现细胞活动的巨大性别差异对疾病治疗有重要意义

"We discovered a pronounced 'men are from Mars, women are from Venus' pattern," says marine and environmental biologist Suzanne Edmands.

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2024-06-30 00:46:13动物植物
研究人员绘制了这只彩绘蝴蝶4200公里的跨大西洋飞行图,这是世界上第一次

In October 2013, Gerard Talavera, a researcher from the Botanical Institute of Barcelona at CSIC, made a surprising discovery of painted lady butterflies on the Atlantic beaches of French Guiana—a species not typically found in South America. This unusual

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2024-06-30 00:34:58动物植物
为什么科学家们担心非本土马和驴子对自然生态系统的影响

Worldwide, introduced non-native herbivores have the potential to threaten native ecosystems. For example, in western North America, uncontrolled numbers of feral horses and burros are threatening natural habitats and the native wildlife that rely on them

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2024-06-30 00:24:54动物植物
研究人员开发了高度准确的碳水化合物结合位点预测算法DeepGlycanSite

As the most abundant organic substances in nature, carbohydrates are essential for life. Carbohydrates interact with diverse protein families to modulate various biological processes, including immune response, cell differentiation and neural development.

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2024-06-30 00:10:10动物植物
用于T细胞分化的3D胸腺样水凝胶

A study published in GEN Biotechnology describes the establishment of the first hydrogel-based platform for producing T-cells from hematopoietic stem and progenitor cells. Researchers engineered biomaterials integrated with key thymic components to direct

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2024-06-29 23:58:55动物植物
蜜蜂维持健康饮食所需的植物已被揭示

As critical pollinators, bees keep our agricultural systems going—but human-caused changes to the planet heavily impact their foraging options. To help protect our food security, we need more information about bees' own dietary requirements. Scientists w

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2024-06-29 23:45:36动物植物
研究人员改进了单细胞基因表达的测量

Northwestern Medicine scientists have developed a new technique to identify individual cells for RNA sequencing, which will empower scientists to gather more accurate and precise scientific data, according to details published in Cell Genomics.

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2024-06-29 23:33:45动物植物
遵循“BATT信号”:一种控制涡虫生殖细胞的新信号通路

Biogenic monoamines—molecules like dopamine and serotonin—are famous for their role as the brain's emissaries of mood, learning and memory, stress mechanisms, and fight-or-flight responses in the body.

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