Our goal in treating some who receives this devastating analysis is to do everything we are able to to maximize the quantity and quality of time they have left, Dr. Quigley said. As the German studies focused on high grade gliomas primarily, Dr. Quigley stated the AGH clinical trial will also explore ALA therapy in patients with low grade gliomas, where there is small data currently.. AGH neurosurgeons explore fresh therapeutic approach for mind tumor Neurosurgeons at Allegheny General Hospital are exploring usage of a medication that illuminates human brain tumor cells to determine if the experimental visualization technique will enhance their ability to surgically excise tumors and improve patient survival. AGH is among just three medical centers in the united states approved by the U.S.Since bats play a vital function in ecosystems, both as pollinators and through their consumption of insects bad for crops, this could have a devastating effect on the economy. The April 2011 problem of Science included an article reporting on another study looking at the financial impact of potential bat extinction. Researchers estimated that the loss of bat populations could cost the united states agriculture system more than $3.7 billion per year. Some scientists predict the bat die-off may necessitate more extensive usage of pesticides to compensate for fact that bugs destructive to crops will no longer be subject to predation by the night-flying mammals. This is ironic because many environmental specialists point to pesticides, along with GMO crops, as a possible culprit adding to the epidemic threatening the continuation of the bat species.