搜索结果: 106-120 共查到“国际动态 生物化学”相关记录263条 . 查询时间(3.1 秒)
Triple play boosting value of renewable fuel could tip market in favor of biomass
Triple play boosting value renewable fuel tip market favor of biomass
2017/7/20
Technologies for converting non-edible biomass into chemicals and fuels traditionally made from petroleum exist aplenty. But when it comes to attracting commercial interest, these technologies compete...
Pac-Man-like CRISPR enzymes have potential for disease diagnostics
Pac-Man-like CRISPR enzymes disease diagnostics
2017/7/20
University of California, Berkeley, researchers have described 10 new CRISPR enzymes that, once activated, behave like Pac-Man to chew up RNA in a way that could be used as sensitive detectors of infe...
Rice University scientists have learned to spy on cells with a divide-and-conquer strategy to label proteins.Graduate student Emily Thomas, synthetic biologist Jonathan Silberg and their colleagues bu...
日本科学家发现防细胞老化酶
日本 科学家 防细胞老化酶
2017/4/26
日本熊本大学的研究人员发现能防止细胞老化的酶——SETD8。在他们采用人类纤维芽细胞进行的实验中，通过改变遗传基因，使得这种酶的分泌停止，于是细胞迅速老化；利用药物对这种酶的作用进行抑制后，细胞也会加速老化。这一发现有望通过药物控制加大或抑制该种酶的作用，使正常细胞减缓衰老，或者使癌细胞加快老化、停止增殖。
巴塞罗那成立组织生物学和疾病建模实验室（图）
计算生物学 基因组学
2017/4/17
看到西班牙科学界如今的乐观需要让时光回溯到经济危机之间的几年。在一个群情激动的报告厅中，欧洲分子生物学实验室（EMBL）和西班牙政府于2017年4月11日提出了一个计划，打算在这里成立一家新实验室研究组织和器官。这是EMBL在18年内启动的第一个新前哨，将设立6至8个研究小组；并任命一名主任，现在招聘工作刚刚开始。
When proteins court each other,the dance moves matter
proteins court each other dance moves
2017/3/30
At every moment inside the human body, a carefully choreographed dance is being performed.Proteins shake their bodies and wave their limbs, all with the goal of optimizing their interaction with other...
For most people, the drip, drip, drip of a leaking faucet would be an annoyance. But for Georgia Institute of Technology Ph.D. candidate Alexandros Fragkopoulos, what happens inside droplets is the st...
JILA Team Discovers Many New Twists in Protein Folding
JILA Team Many New Twists Protein Folding
2017/3/14
Biophysicists at JILA have measured protein folding in more detail than ever before, revealing behavior that is surprisingly more complex than previously known. The results suggest that, until now, mu...
Researchers invent a breakthrough process to produce renewable car tires from trees and grasses
Researchers breakthrough process produce renewable car trees grasses
2017/3/13
A team of researchers, led by the University of Minnesota, has invented a new technology to produce automobile tires from trees and grasses in a process that could shift the tire production industry t...
Old enzyme,new role
Old enzyme new role
2017/2/16
A team of researchers at the University of Delaware has discovered a new function for an enzyme that has long been known to have a central role in bacterial metabolism.Maciek Antoniewicz, Centennial J...
Study refutes how fruit flies developed alcohol tolerance
Study refutes fruit flies alcohol tolerance
2017/2/16
More than two decades ago, in one of the first papers using gene sequences to find signatures of natural selection, scientists hypothesized that a molecular change in an enzyme gave the Drosophila mel...
Researchers in the UO lab of chemist Michael Pluth are part of a global battle against oxidative stress in the human body. It happens as we age and when we eat too much, smoke and drink alco...
大环生物分子快速合成有新法其独特活性可开发新型抗病毒药物（图）
生物分子 快速合成 抗病毒 药物
2016/12/16
美国范德堡大学官网近日发布公告称，该校生化学院化学系教授杰夫瑞·约翰斯顿与其学生开发出一种全新合成技术，能将生物体内重要的环状分子——环缩肽的合成步骤从之前的14步缩减到6步，而且产量更高，环状分子尺寸更大。新化合过程将开启全新的化学运用，更大环状缩肽具有独特的生物特性，可用来开发更高效抗生素、抗逆转录病毒药物以及杀虫剂。
近期，中科院合肥研究院医学物理中心戴海明教授和美国梅奥医学院Scott Kaufmann教授、X. Wei Meng副教授应邀在F1000上发表综述文章（Mitochondrial apoptosis and BH3 mimetics,DOI：10.12688/f1000research.9629.1），对BCL2蛋白质家族的作用机制以及基于BCL2蛋白质家族的抗肿瘤药物的研发及临床试验进行阶段性...
Silver nanoparticle concentration too low to be harmful in water supply,paper finds
Silver nanoparticle concentration too low harmful water supply paper finds
2016/11/4
Silver nanoparticles have a wide array of uses, one of which is to treat drinking water for harmful bacteria and viruses. But do silver nanoparticles also kill off potentially beneficial bacteria or c...