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O que são Vírus?
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…
Estrutura Viral
Viruses are extraordinarily diverse in shape and size, but they all have several structural features in common. All viruses have a core that contains…
Ciclo Lítico de Bacteriófagos
Bacteriophages, also known as phages, are specialized viruses that infect bacteria. A key characteristic of phages is their distinctive…
Ciclo Lisogénico de Bacteriófagos
In contrast to the lytic cycle, phages infecting bacteria via the lysogenic cycle do not immediately kill their host cell. Instead, they combine…
Ciclos de Vida de Retrovírus
Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme…
Recombinação Viral
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,…
Mutações Virais
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…
Estudos de vírus da influenza A em um modelo do rato da infecção
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…
Protocolos para investigar a distribuição Host-tecido, de modo Transmissão e Efeito sobre a aptidão do host de um densovírus na lagarta do algodão
Many novel viruses have been discovered in animal hosts using next-generation sequencing technologies. Previously, we reported a mutualistic virus,…
Entrega de laser-assisted Lentivirus Gene para Mouse fertilizado ovos
Lentiviruses are efficient vectors for gene delivery to mammalian cells. Following transduction, the lentiviral genome is stably incorporated into…

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