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Cosa sono i virus?
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…
Struttura virale
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 litico dei batteriofagi
Bacteriophages, also known as phages, are specialized viruses that infect bacteria. A key characteristic of phages is their distinctive…
Ciclo lisogenico dei batteriofagi
In contrast to the lytic cycle, phages infecting bacteria via the lysogenic cycle do not immediately kill their host cell. Instead, they combine…
Ciclo vitale dei retrovirus
Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme…
Ricombinazione virale
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,…
Mutazioni virali
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…
Studi del Virus di riossidazione A in un modello murino di infezione
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…
Protocolli per Indagare la distribuzione Host-tessuti, trasmissione-mode, e Effetto sul Fitness ospite di un Densovirus in cotone bollworm
Many novel viruses have been discovered in animal hosts using next-generation sequencing technologies. Previously, we reported a mutualistic virus,…
Laser-assistita lentivirali Gene consegna al Mouse fecondate le uova
Lentiviruses are efficient vectors for gene delivery to mammalian cells. Following transduction, the lentiviral genome is stably incorporated into…

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