搜索结果: 1-15 共查到“国际动态 病毒学其他学科”相关记录79条 . 查询时间(1.75 秒)
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华中科技大学生命科学与技术学院朱斌课题组发现新冠病毒nsp15的双链RNA缺刻酶功能并提出其介导病毒免疫逃逸的新机制(图)
朱斌 新冠病毒 酶功能 病毒免疫 Nucleic Acids Research
2024/5/6
通用冠状病毒疫苗猴子试验有效
冠状病毒 疫苗 猴子 自然
2021/6/3
美国科学家在日前出版的《自然》杂志上撰文称,为了防止未来的冠状病毒大流行,他们最近研发了一种“泛冠状病毒”疫苗,旨在抵御多种已知会感染人类和蝙蝠的冠状病毒。试验显示,这种新疫苗在猴子身上非常有效,但尚不清楚能否为人类提供同样的保护。研究报告主要作者、杜克大学人类疫苗研究所研究主管凯文·桑德斯说,虽然没有人知道哪种病毒会引发下一场大流行病,但冠状病毒“绝对是威胁”。过去几十年来,“大约每8年就有一种...
哈佛大学最新研究,酒精或是COVID-19传播的潜在帮手
哈佛大学 酒精 COVID-19 PNAS
2021/5/28
随着新冠病毒肆虐全球,一些国家和地区开始流传喝酒可防新冠的谣言,使人们在恐慌中丧失辩识力,造成不可挽回的悲剧。为此,世界卫生组织(WHO)还曾发出过一份警告驳斥了“引用高强度酒精可以杀死”新冠病毒的说法,并表示“酒精会破坏人体免疫系统,增加健康风险,可能引发一系列传染性和非传染性疾病,因此任何时候都应尽可能减少对酒精的摄入,在疫情期间尤其如此”。
日前,一篇发表在国际杂志Nature Communications上题为“IL-21 and IFNα therapy rescues terminally differentiated NK cells and limits SIV reservoir in ART-treated macaques”的研究报告中,来自耶基斯国家灵长动物研究中心等机构的科学家们通过研究确定了一种白介素-21(IL...
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A type of virus that dominates water samples taken from the world’s oceans has long escaped analysis because it has characteristics that standard tests can’t detect. However, researchers at MIT and th...
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Study:Viruses Share Genes With Organisms Across The Tree Of Life(图)
Viruses Share Genes Organisms Across Tree Of Life
2017/12/19
A new study finds that viruses share some genes exclusively with cells that are not their hosts. The study, reported in the journal Frontiers in Microbiology, adds to the evidence that viruses swap ge...
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Scientists find missing clue to how HIV hacks cells to propagate itself(图)
Scientists missing clue HIV hacks cells propagate itself
2017/11/24
Computer modeling has helped a team of scientists, including several scholars from the University of Chicago, to decode previously unknown details about the process by which HIV forces cells to spread...
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Survival Of The Least-Fit:Antiviral Drug Selectively Targets The Nastiest Viruses(图)
Survival Of The Least-Fit Antiviral Drug Selectively Nastiest Viruses
2017/11/24
An antiviral drug that inhibits a virus' replication machinery selectively targets the most-aggressive viruses, according to new research that looked at the infection of individual cells by a virus an...
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Flu researchers discover new mechanism for battling influenza(图)
Flu researchers new mechanism battling influenza
2017/11/23
Just as flu season swings into full gear, researchers from the CU Boulder and University of Texas at Austin have uncovered a previously unknown mechanism by which the human immune system tries to batt...
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A New Kind Of Influenza Vaccine:One Shot Might Do The Trick(图)
influenza vaccine shot trick
2017/10/24
A seasonal flu shot is a bit like a local weather forecast: Based on the conditions elsewhere and the direction of the prevailing wind, a meteorologist can give the public a pretty good idea of what t...
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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...
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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...
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...