2025-04-19 20:07:59动物植物
基因树如电影:超越祖先的静止肖像

University of Michigan researchers have developed a statistical method that can be used for such wide-ranging applications as tracing your ancestry, modeling disease spread and studying how animals spread through geographic regions. Their results are publ

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2025-04-19 20:07:18前沿信息
照亮道路:活化的金纳米粒子如何揭示体内的药物运动

Tracking targeted drug delivery is often a challenge due to limitations in current imaging techniques. A recent study by Tokyo's Waseda University reports a breakthrough imaging technique that allows direct and highly sensitive tracking of gold nanoparti

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2025-04-19 19:55:03动物植物
膜蛋白揭示了药物作用于细胞的新途径

Cell membrane proteins hide secret gateways that can be used to modify cell behavior. This has been demonstrated in a study led by the Hospital del Mar Research Institute and published in Nature Communications.

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2025-04-19 19:51:01前沿信息
纳米凝胶给药系统有望治疗复发性尿路感染

Researchers from the University of Colorado Anschutz Medical Campus studied a new method to deliver antibiotics, specifically gentamicin, directly into the bladder tissue to better treat UTIs. They did this by creating nanogels combined with a special pep

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2025-04-19 19:43:16动物植物
发现揭示了促进小麦防御毁灭性疾病的关键分子事件

A new study published in Science by a team of scientists across five continents led by King Abdullah University of Science and Technology (KAUST) Associate Professor Brande Wulff reports a previously unknown molecular event that initiates the immune respo

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2025-04-19 19:35:11前沿信息
磷纳米带在室温下显示出磁性和半导体性能

Scientists have long suspected that phosphorene nanoribbons (PNRs)—thin pieces of black phosphorus, only a few nanometers wide—might exhibit unique magnetic and semiconducting properties, but proving this has been difficult.

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2025-04-19 19:30:07动物植物
关于基因组多样性的假设可能会造成种群健康的保护错觉

Researchers at the University of Copenhagen have found that the critically endangered regent honeyeater faces hidden genetic risks while still retaining relatively high genetic diversity, risks that become apparent when combining genomic data across time

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2025-04-19 19:25:04前沿信息
DNA纳米结构自组装的新功能消除了对极端加热和受控冷却的需求

University at Albany researchers at the RNA Institute are pioneering new methods for designing and assembling DNA nanostructures, enhancing their potential for real-world applications in medicine, materials science and data storage.

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2025-04-19 19:18:13动物植物
“由内而外”的化石揭示了一个内部保存完好的新物种

A new species of fossil from 444 million years ago that has perfectly preserved insides has been affectionately named "Sue" after its discoverer's mom.

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2025-04-19 19:11:34前沿信息
纳米材料在冷冻条件下照射癌症细胞,用于精确冷冻手术

Researchers at NYU Abu Dhabi (NYUAD) have developed an innovative tool that enhances surgeons' ability to detect and remove cancer cells during cryosurgery, a procedure that uses extreme cold to destroy tumors. This breakthrough technology involves a spe

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2025-04-19 19:06:09动物植物
一些树木在雷击后茁壮成长:电击如何促进生存和生长

Getting zapped with millions of volts of electricity may not sound like a healthy activity, but for some trees, it is. A new study, published in New Phytologist, reports that some tropical tree species are not only able to tolerate lightning strikes, but

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2025-04-19 19:00:35前沿信息
AI“点亮”纳米粒子,揭示隐藏的原子动力学

A team of scientists have developed a method to illuminate the dynamic behavior of nanoparticles, which are foundational components in the creation of pharmaceuticals, electronics, and industrial and energy-conversion materials. The advance, reported in t

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