Search results
Results from the WOW.Com Content Network
Duts: This parasitic file infector virus is the first known virus for the Pocket PC platform. It attempts to infect all EXE files that are larger than 4096 bytes in the current directory. Skulls: A trojan horse piece of 0 9amcode that targets mainly Symbian OS. Once downloaded, the virus replaces all phone desktop icons with images of a skull.
When a cell's DNA is damaged by a virus such that the cell cannot repair itself, this often triggers apoptosis. One of the results of apoptosis is destruction of the damaged DNA by the cell itself. Some viruses have mechanisms to limit apoptosis so that the host cell does not die before progeny viruses have been produced; HIV, for example, does ...
Often simply called an antiviral. A class of antimicrobial medication used specifically for treating diseases caused by viral infections rather than ones caused by bacteria or other infectious agents. Unlike most antibiotics, antivirals typically do not destroy their target viruses but instead inhibit their development. They are distinct from virucides. assembly The construction of the virus ...
The dendritic cells process the dead cancer cells and present components of them to other cells of the immune system. [219] Having completed successful clinical trials, the virus gained approval for the treatment of melanoma in late 2015. [220] Viruses that have been reprogrammed to kill cancer cells are called oncolytic viruses. [221]
Cell damage (also known as cell injury) is a variety of changes of stress that a cell suffers due to external as well as internal environmental changes. Amongst other causes, this can be due to physical, chemical, infectious, biological, nutritional or immunological factors. Cell damage can be reversible or irreversible.
An infected cell will seek out other cells to infect with its virus, and will work together with other infected cells to imitate other life forms. Because infected cells can rapidly duplicate and shapeshift, and because dislocated, pieces of an infected host will shapeshift and become separate entities.
Water virology started about half a century ago when scientists attempted to detect the polio virus in water samples. [3] Since then, other pathogenic viruses that are responsible for gastroenteritis, hepatitis, and many other virus strains have replaced enteroviruses as the main aim for detection in the water environment.
Necrotic cells are cleared from the immune system by a mechanism called pinocytosis, or cellular drinking, which is mediated by macropinosomes, a subcellular component of macrophages. This process is in contrast to removal of apoptotic cells by the immune system in which cells are removed via phagocytosis, or cellular eating.