搜索结果: 1-15 共查到“生物学 virus”相关记录86条 . 查询时间(0.078 秒)
2022年4月12日，病原生物学研究所郭斐团队在Science Signaling发表了题为“SARS-CoV-2 spike protein–induced cell fusion activates the cGAS-STING pathway and the interferon response”的文章，阐述SARS-CoV-2 virus诱导的细胞-细胞融合对于I型干扰素应答的影响，被选...
中国科学院武汉病毒研究所国家病毒资源库/新疆大学/利物浦大学蜱细胞库对蜱传黄病毒Karshi virus的病原学研究和流行传播风险调查取得进展（图）
蜱传黄病毒 病原学研究 流行传播 风险调查
2022/5/17
新疆维吾尔自治区位于我国西北部，具有荒漠、山地、湖泊、林地等多种生境，环境复杂多样，是40多种蜱虫的栖息地，被认为是蜱传病毒及其相关疾病的自然疫源地。新疆的天山和阿尔泰山地区报道了较高的蜱传脑炎病毒（Tick-borne encephalitis virus,TBEV）在人群血清暴露水平。2011至2015年，当地人群TBEV抗血清阳性率为15.9%；而天山区域旱獭中TBEV抗血清阳性率高达75%...
The most common organism in the oceans harbors a virus in its DNA（图）
organism oceans harbors virus DNA
2020/6/2
The most common organism in the oceans, and possibly on the entire planet, is a family of single-celled marine bacteria called SAR11. These drifting organisms look like tiny jelly beans and have evolv...
Ocean virus hijacks carbon-storing bacteria（图）
Ocean virus hijacks carbon-storing bacteria
2020/5/29
Beneath the ocean's surface, a virus is hijacking the metabolism of one of the most abundant organisms on Earth.The marine cyanobacterium Prochlorococcus marinus is the dominant photosynthet...
Model predicts bat species with potential to spread Nipah virus（图）
Model predicts bat species potential spread Nipah virus
2019/7/2
Since its discovery in 1999, Nipah virus has been reported almost yearly in Southeast Asia, with Bangladesh and India the hardest hit. In a new study, published in PLOS Neglected Tropical Diseases, sc...
Many of an organism's traits are influenced by cues from the environment. These features are known as phenotypically plastic traits, and are important in allowing the organism to cope with unpredictab...
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...
Test uses nanotechnology to quickly diagnose Zika virus（图）
nanotechnology quickly diagnose Zika virus
2017/8/10
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...
Brain fights West Nile virus in unexpected way
Brain fights West Nile virus unexpected way
2017/5/18
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...
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...
Inhibitory Effect of Gamma Irradiation against Cucumber Green Mottle Mosaic Virus
coat protein ionising radiation virus inactivation virion
2017/3/5
Gamma irradiation has been shown to be an effective method of controlling plant bacterial and fungal pathogens, but
data on its effect against plant viruses is limited. A mechanism for the inactivati...
Drought identified as key to severity of West Nile virus epidemics
Drought identifiedy West Nile virus epidemics
2017/2/7
A study led by UC Santa Cruz researchers has found that drought dramatically increases the severity of West Nile virus epidemics in the United States, although populations affected by large outbreaks ...
Study:Predators can drive increase in virus populations
Predators drive increase virus populations
2016/11/10
Publishing in the journal Proceedings of the National Academy of Sciences, the study’s authors have reported the first evidence that a predator’s consumption of prey can catalyze the natural rise and ...
Virus carrying DNA of black widow spider toxin discovered（图）
DNA black widow spider toxin
2016/10/11
A tiny virus that may sting like a black widow spider.That is one of the surprise discoveries made by a pair of Vanderbilt biologists when they sequenced the genome of a virus that attacks Wolbachia, ...
Human Aichi Virus Atomic Structure Identified by IBP And STRUBI Scientists（图）
Human Aichi Virus Atomic Structure IBP And STRUBI Scientists
2016/9/6
Using cryo-electron microscopy, an international group of scientists has solved the atomic structure of the human aichi virus (AiV), a rather unusual but poorly characterized picornavirus that is very...