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什么是病毒?
A virus is a microscopic infectious particle that consists of an RNA or DNA genome enclosed in a protein shell. It is not able to reproduce on its…
病毒结构
Viruses are extraordinarily diverse in shape and size, but they all have several structural features in common. All viruses have a core that contains…
噬菌体的溶解周期
Bacteriophages, also known as phages, are specialized viruses that infect bacteria. A key characteristic of phages is their distinctive…
噬菌体的溶原循环
In contrast to the lytic cycle, phages infecting bacteria via the lysogenic cycle do not immediately kill their host cell. Instead, they combine…
逆转录病毒生命周期
Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme…
病毒重组
Cells are sometimes infected by more than one virus at once. When two viruses disassemble to expose their genomes for replication in the same cell,…
病毒突变
A mutation is a change in the sequence of bases of DNA or RNA in a genome. Some mutations occur during replication of the genome due to errors made…
流感病毒在小鼠感染模型中的研究
Influenza viruses cause over 500,000 deaths worldwide1 and are associated with an annual cost of 12 - 14 billion USD in the United States alone…
协议侦办主机组织分布,传播模式和效果上浓核病毒的主机健身的棉铃虫
Many novel viruses have been discovered in animal hosts using next-generation sequencing technologies. Previously, we reported a mutualistic virus,…
激光辅助慢病毒基因传递到小鼠受精卵
Lentiviruses are efficient vectors for gene delivery to mammalian cells. Following transduction, the lentiviral genome is stably incorporated into…

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