搜索结果: 151-165 共查到“国际动态 病毒学”相关记录353条 . 查询时间(4.501 秒)
Materials Scientists Probe Protein’s Role in Speeding Ebola Spread（图）
Materials Scientists Protein’s Role Ebola Spread
2017/9/5
Two Johns Hopkins materials science graduate students and their professors played a key role in a multi-institution research project that pinpointed how a tiny protein seems to make the deadly Ebola v...
日本团队发现艾滋病毒传染之宿主蛋白
日本团队 艾滋病毒 传染宿主 蛋白
2017/8/15
日本东京医科齿科大学的研究团队发现了艾滋病毒HIV-1感染过程中所需的重要宿主蛋白质，该项研究成果有望应用于开发新型抗艾疗法。
Test uses nanotechnology to quickly diagnose Zika virus（图）
nanotechnology quickly diagnose Zika virus
2017/9/5
Washington University in St. Louis researchers have developed a test that quickly detects the presence of Zika virus in blood.Currently, testing for Zika requires that a blood sample be refrigerated a...
What we can learn about global flu evolution from individual infections
we can learn global flu evolution individual infections
2017/7/24
A new study has found that flu evolution within some individuals can hint at the virus’s eventual evolutionary course worldwide.Samples taken more than 10 years ago from people with unusually long flu...
近三千种动物与病毒关系数据库建成
英国 动物 病毒
2017/6/22
英国《自然》杂志2017年6月20日发表了一项病毒学重要研究成果：美国科学家利用创建的庞大数据库，分析了动物携带多种病毒传人的可能性。该研究识别了影响病毒能否由动物传播给人类的重要因素，并给出最有可能对人类健康构成新威胁的地理位置，以及哺乳动物物种的图谱。
Prion study reveals how abnormal proteins damage nerve cells in the brain
Prion study abnormal proteins damage nerve cells the brain
2017/7/20
A new study has uncovered a molecular mechanism in the prion protein that may explain why nerve cells degenerate in prion diseases such as Creutzfeldt-Jakob disease (CJD).The findings, which appear in...
Brain fights West Nile virus in unexpected way
Brain fights West Nile virus unexpected way
2017/7/20
Insect-transmitted viruses, like Powassan and West Nile, which can attack the brain in some cases, are becoming a growing public health concern. Medical scientists are trying to understand how br...
美国研究人员利用可编辑RNA疫苗技术发明寨卡病毒候选疫苗
美国 编辑RNA疫苗 病毒候选疫苗
2017/4/27
利用可编辑RNA疫苗技术，美国麻省理工学院的研究人员发明出一种寨卡病毒候选疫苗。这种疫苗由信使RNA簇构成，信使RNA簇被封装到一种纳米微粒中，一旦进入细胞，RNA将转译为蛋白质并引发宿主免疫反应。研究人员认为，这种疫苗效果如同合成病毒，但不是病原体、不会传染，人类可以控制疫苗表达的时间。因为它是RNA，不会被整合到宿主的基因中，这种疫苗比DNA疫苗或灭活病毒疫苗更加安全。
A big-picture look at the world’s worst Ebola epidemic
big-picture the world’s worst Ebola epidemic
2017/4/27
An international effort to analyze the entire database of Ebola virus genomes from the 2013–2016 West African epidemic reveals insights into factors that sped or slowed the rampage and calls for using...
Finalists for 2017 Community College Innovation Challenge announced
Finalists 2017 Community College Innovation Challenge announced
2017/4/27
Today, the National Science Foundation (NSF), in partnership with the American Association of Community Colleges (AACC), named 10 finalists for the third annual Community College Innovation Challenge ...
Experimental Small Molecule Shows Potential in Preventing Meth Relapse
Experimental Small Molecule Preventing Meth Relapse
2017/4/27
New research from The Scripps Research Institute (TSRI) suggests that the reason methamphetamine users find it so hard to quit—88 percent of them relapse, even after rehab—is that meth takes advantage...
NSF and Popular Science announce winners of 15th annual 'Vizzies'
NSF Popular Science winners 15th annual Vizzies
2017/3/30
Today, Popular Science magazine and the National Science Foundation (NSF) announce the winners of the 15th Annual Vizzies Challenge, celebrating the use of visual media to artfully and clearly communi...
The complex structures making the surface of a virus are small weaves of proteins that make a big impact on how a virus interacts with cells and its environment. A slight change in protein sequence ma...
Portland State research shows some viruses can infect even after major mutations
Portland State research some viruses infect
2017/3/30
Portland State University researchers have found that only about half the genes in a specific virus affecting single cell organisms is needed to infect a host. This means the virus can undergo major m...
Snake bit? UCI chemists figure out how to easily and cheaply halt venom’s spread
Snake bit UCI chemists easily and cheaply halt venom’s spread
2017/3/30
Chemists at the University of California, Irvine have developed a way to neutralize deadly snake venom more cheaply and effectively than with traditional anti-venom – an innovation that could spare mi...