double trouble

Japanese Encephalitis Virus Causes 'Double Trouble' To Brain

ScienceDaily  Tue, 07/08/2008 - 09:45

Recent research published in Journal of Neurochemistry, has shown that Japanese encephalitis virus, commonly known as brain fever, damages the brain in two ways -- not only killing brain cells but also preventing the birth of new cells from neural stem/progenitor cells and depleting the NPC pool in the brain.


 

Double Trouble With Insecticide-resistant Mosquitoes

ScienceDaily  Wed, 04/09/2008 - 04:00

Geneticists discover that insecticide resistance genes work together in mosquitoes, increasing their survival rate with important consequences for pest management.

Mosquitoes harboring two insecticide-resistance genes have been found to survive unexpectedly well in an insecticide-free environment where carrying such genes would normally expected to be a burden.

This results from the genes interacting with one another to the advantage of the host and to the detriment of pest management strategies affecting human health.