JoVE Encyclopedia of Experiments
Microbiology
0 views • 2:36 min • July 31st, 2026
Take a multi-well plate containing fibroblast-like mammalian cells in culture media.
Remove the media. Add the supernatant from the mosquito homogenate, containing mosquito-associated virus, into the well.
Incubate with gentle agitation to promote viral adsorption onto the cell surface and to prevent cell drying.
Remove the supernatant. Rinse the well to remove unbound viruses.
Add fresh media and incubate again.
During incubation, the virus enters the cells, releases its genome into the cytoplasm, where it replicates and produces viral proteins that assemble into new virions.
These new virions bud from the infected cell and spread to infect nearby cells.
Infected cells display stress-induced rounding, death, and detachment, referred to as cytopathogenic effects.
Under a light microscope, monitor these cytopathogenic signs indicating successful viral infection.
Transfer the supernatant from the well to a tube.
The supernatant, containing the isolated mosquito-associated virus, is ready for further processing.
Remove the cell culture medium from the 24-well plates and add 100 microliters of the cell culture maintenance medium to each well.
Then inoculate the cells with 100 microliters of the su
View the full transcript and gain access to thousands of scientific videos