搜索结果: 331-345 共查到“国际动态 生物学”相关记录7816条 . 查询时间(1.453 秒)
Many of our body’s most important functions occur without our conscious knowledge, such as digestion, heartbeat, and breathing. These vital functions depend on the signals generated by the “interocept...
东北林业大学团队在国际著名学术期刊发表论文（图）
环状RNA 蛋白编码 同源mRNA 生物学表型
2024/1/22
2023年5月10日，东北林业大学生命科学学院细胞生物学团队的隋广超教授课题组在国际著名学术期刊《BBA-Reviews on Cancer 》(IF:11.414)在线发表了题为“Circular RNAs with Protein-coding Ability in Oncogenesis”的长篇综述文章。
Engineers design sutures that can deliver drugs or sense inflammation（图）
输送药物 感知炎症 缝合线 生物衍生
2023/6/5
Inspired by sutures developed thousands of years ago, MIT engineers have designed “smart” sutures that can not only hold tissue in place, but also detect inflammation and release drugs.
Anew genetic variant that protects against Alzheimer’s disease has been identified by an international team led by Harvard Medical School investigators at Massachusetts General Hospital and Massachuse...
瑞典开发出预测生物蛋白质同源关系研究平台
瑞典 生物蛋白质 同源关系
2024/1/16
瑞典卡罗林斯卡医学院国家生命科学实验室开发了一种新的研究工具——InParanoiDB9，旨在增进对不同生物体之间蛋白质同源关系的理解。它预测了640个物种之间超10亿个直向同源群，为蛋白质结构域和全长蛋白质提供了直向同源预测。
科学家开发时空转录组学并在亚细胞水平揭示RNA动力学图谱
时空转录组学 亚细胞水平 RNA动力学图谱
2024/1/16
细胞转录组的时空调节对细胞内蛋白质的正常表达及细胞功能至关重要。然而，由于现有转录组学方法不能同时获得时间和空间数据。美国麻省理工学院研究团队开发了时空转录组测序技术，并应用于探究RNA的生成、转运和降解速率，在亚细胞水平揭示RNA的动力学图谱。该研究成果于近日发表在《Nature Methods》上，题为：Spatiotemporally resolved transcriptomics rev...
科学家揭示前内侧丘脑在选择和稳定记忆中的作用
前内侧丘脑 选择 稳定记忆
2024/1/16
短期记忆转化为长期记忆的影响机制仍有待研究。美国洛克菲勒大学研究团队揭示，前内侧丘脑在记忆的选择和稳定中发挥着重要作用。该研究成果于近日发表在《Cell》杂志上，题为：Anteromedial thalamus gates the selection and stabilization of long-term memories。
人类演化研究团队对旧石器时代骨器的新研究（图）
人类演化 旧石器时代 骨器
2023/7/17
2023年5月10日，山东大学文化遗产研究院人类演化研究团队在国际著名学术期刊Journal of Archaeological Science:Reports发表题为"Disentangling carcass processing activities and the state of worked hide from use-wear patterns on expedient bone t...
Genomic studies of cancer patients have revealed thousands of mutations linked to tumor development. However, for the vast majority of those mutations, researchers are unsure of how they contribute to...
Like ancient mariners, ancestors of Prochlorococcus microbes rode out to sea on exoskeleton particles（图）
原绿球菌 微生物 外骨骼颗粒 浮游植物 几丁质颗粒
2023/6/21
Throughout the ocean, billions upon billions of plant-like microbes make up an invisible floating forest. As they drift, the tiny organisms use sunlight to suck up carbon dioxide from the atmosphere. ...
Inaugural J-WAFS Grand Challenge aims to develop enhanced crop variants and move them from lab to land（图）
J-WAFS 作物变种 基因工程
2023/6/5
According to MIT’s charter, established in 1861, part of the Institute’s mission is to advance the “development and practical application of science in connection with arts, agriculture, manufactures,...
A new method for analyzing protein crystals – developed by Cornell researchers and given a funky two-part name – could open up applications for new drug discovery and other areas of biotechnology and ...
2 very different microbes immune to the same viruses? Scientists were puzzled.（图）
微生物 病毒免疫 深海细菌 古细菌 基因组分析
2023/6/19
In a study published in Nature Microbiology, Harvard researchers found evidence that viruses infecting microbes in the deep sea interact with a far more diverse set of hosts than previously thought. T...
Much of the human genome is made of regulatory regions that control which genes are expressed at a given time within a cell. Those regulatory elements can be located near a target gene or up to 2 mill...
近日，国际顶尖学术期刊《JAMA-Journal of the American Medical Association》在线发表了最新临床研究成果“Prednisone vs Placebo and Live Birth in Patients With Recurrent Implantation Failure Undergoing In Vitro Fertilization”。研究结果发...