In two trials in May the latest transgenic myxoma virus sterilized 8 out of 11 female domestic rabbits, while a ninth carried only a single embryo _ a success rate of over 70 percent.
42.
This has been determined to be a result of the myxoma virus's inability to suppress other species'interferon expression, and hence resulting in the interferon in turn suppressing the myxoma virus.
43.
This has been determined to be a result of the myxoma virus's inability to suppress other species'interferon expression, and hence resulting in the interferon in turn suppressing the myxoma virus.
44.
Many species of rabbit cells in culture ( without the presence of any antiviral defenses that would normally be in a host ) can be infected by the myxoma virus, causing infection and cell death.
45.
However, inoculation of the myxoma virus in many species of rabbit shows that only one species of rabbit is affected, the rest being completely unharmed by the virus ( lack of even viral shedding ).
46.
TAN syndrome is characterized by multiple superficial angiomyxoma and neurothekeoma confined only to the skin ( tegument ) . " TAN syndrome " may be used to describe myxomas confined to the skin without visceral involvement.
47.
A "'cutaneous myxoma "', a . k . a . superficial angiomyxoma, consists of a multilobulated myxoid mass containing stellate or spindled fibroblasts with pools of mucin forming cleft-like spaces.
48.
Prior to the release of the virus as a biological control for the rabbits, Fenner, Frank Macfarlane Burnet, and Ian Clunies Ross famously injected themselves with myxoma virus, to prove it was not dangerous for humans.
49.
The myxoma virus is also capable of producing tumor necrosis factor receptor mimics to reduce the host's natural response to TNF . The M-T2 protein is a soluble receptor the mimics the TNF receptors within rabbits.
50.
About 10 % of myxomas are passed down through families ( inherited ), as in Carney syndrome, where several other abnormalities are observed, such as skin myxomas, pigmentation, endocrine hyperactivity, schwannomas and epithelioid blue nevi.