From extending lifespan to bolstering the immune system, the drug’s effects are only just beginning to be understood.
A “multicomponent” virus isolated from mosquitoes infects in stages and reassembles once the pieces are inside the host.
August 26, 2016|
WIKIMEDIA, ALAN R. WALKERResearchers have discovered a new, “multicomponent” virus that infects mosquitoes: one of the first times that such a virus isolated from an animal. The new virus—named the Guaico Culex virus (GCXV) by the scientists who described it in a Cell Host & Microbe paper published this week (August 25)—has a genome that comes in five pieces, each of which is separately packaged. In order for a mosquito to be infected by the virus, at least four of these segments must invade the host.
“It’s the most bizarre thing,” Edward Holmes, a virologist at the University of Sydney, told NPR’s Goats and Soda. “If you compare it to the human body, it’s like a person would have their legs, trunk and arms all in different places,” added Holmes, who was not involved with the study. “Then all the pieces come together in some way to work as one single virus. I don’t think anything else in nature moves this way.”
Viruses with multicomponent genomes commonly infect plants and fungi, but they are far rarer in animals.
The study that discovered and described GCXV was part of a broader effort to better understand mosquito-borne viruses. The research team reported finding a variant of the new virus in a red colobus monkey from Uganda. GCXV doesn’t appear to infect humans.
August 29, 2016
They link the energy-dependent amino acid optimality code from ecological variation and biophysically constrained selection for codon usage and RNA-mediated protein folding chemistry. Virus-driven energy theft and amino acid divergence in viruses link mutations to all pathology.
Epigenetics and Genetics of Viral Latency "... viral latency is responsible for life-long pathogenesis and mortality risk..."
August 29, 2016
Kinda like splitting an e-mail into packets to send over the internet