2025-05-09 12:59:10前沿信息
双模MRI纳米探针模拟生物过程,以精确定位脂肪肝疾病的早期纤维化

A research team has developed an innovative biomimetic dual-mode magnetic resonance imaging (MRI) nanoprobe for detecting early-stage liver fibrosis in non-alcoholic fatty liver disease (NAFLD).

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2025-05-09 12:47:26前沿信息
问答:微观“交通堵塞”解决方案激发了人们对颗粒运动和药物输送的新见解

From microscopic robots that can carry and deliver drugs inside the human body to tiny particles that can detect and break down microplastics, an emerging field called active matter is looking toward the microscale to solve some of the world's biggest pr

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2025-04-21 21:52:28动物植物
跨领域增长:科学合作应对农业挑战

From soft robots crawling through crops to bio-based fertilizers that protect waterways, the future of farming lies at the intersection of scientific disciplines, according to a new study describing how agriculture's toughest challenges require coordinat

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2025-04-21 21:38:53动物植物
早期英国蜥蜴,已知最早爬树的近亲之一

The life of a 166-million-year-old reptile has been turned upside down. While Marmoretta oxoniensis was believed to have swum in ancient lagoons, new research reveals it spent its time climbing trees instead.

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2025-04-21 21:25:25动物植物
DNA组织为推进干细胞治疗提供了线索

Scientists at the University of California, Riverside, have discovered how adult stem cells retain their regenerative power. The researchers demonstrate in a paper published in the journal Genes & Development that these cells rely on a group of helper

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2025-04-21 21:12:42动物植物
脂质纳米结构域可能是细胞信号奥秘的关键

Lipids in cell membranes regulate the activity of a cancer-linked protein, cell biologists at RIKEN have discovered. This finding, published in the journal eLife, could pave the way for novel approaches to treating cancer.

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2025-04-21 21:02:21动物植物
科学家破解细胞进入以增强癌症药物

A new discovery could pave the way for more effective cancer treatment by helping certain drugs work better inside the body. Scientists at Duke University School of Medicine, University of Texas Health Science Center at San Antonio, and University of Arka

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2025-04-21 20:51:52动物植物
全基因组研究揭示了野生和栽培水稻的遗传多样性

A study has constructed an unprecedented pangenome map of wild and cultivated rice, and decoded the genetic architecture and diversity of rice. This study, published online in Nature on April 16, provides a powerful resource for breeding and agricultural

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2025-04-21 20:39:41动物植物
蜜蜂的性格测试:研究揭示了同一蜂群内蜜蜂防御行为的差异

Researchers from the Cluster of Excellence Collective Behavior at the University of Konstanz have discovered that honey bees from the same colony have different preferences in terms of defensive behavior. While some are still hesitating, others are alread

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2025-04-21 20:26:45动物植物
模拟预测杀虫剂如何影响蜜蜂群落

Honeybees are essential pollinators for agriculture and natural ecosystems. Stressors like climate change, habitat loss and pesticide exposure threaten their ability to forage for pollen, a critical resource for colony survival. Researchers in Environment

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2025-04-21 20:13:52动物植物
神秘的臼齿导致在古代奥特亚罗瓦发现巨型小龙虾

Giant freshwater crayfish, longer and bulkier than today's species, roamed New Zealand 20 million years ago. They would have made a perfect snack for the crocodiles and trout-sized whitebait that cruised the waters of ancient New Zealand.

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2025-04-21 19:59:50动物植物
研究发现,糖模拟分子是一种常见作物病害毒力的核心

In plants, the space between cells is a key battleground during infection. To avoid recognition in this space, a strain of the bacterial tomato disease Pseudomonas syringae manipulates plants by producing a substance called glycosyrin. This substance supp

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