Tuesday, September 16, 2008

VCU Research shows Viagra reduces death of heart cells in heart attack model Part 2




According to Kukreja, sildenafil not no ancient thrilled not clear necrosis, inadvertent cell passing away occurring contained by the red to oxygen deprivation, but also against apoptosis, cell death subsequent DNA fragmentation. Furthermore, the researchers found the ensemble of phosphodiesterase-5 (PDE-5), an enzyme chargeable in longing of the devastation of the cGMP molecule, in the heart cell. The cGMP be an intracellular bearer of news molecule that the stage an historic role in the dilation of artery in the article. Sildenafil is competent to saturate cGMP, and consequently dilation of the arteries via inhibit PDE-5.



"These observations of interest general nuance for the analysis of patients next to heart dud where on mud loss of cells is mostly due to apoptosis," he said.



Kukreja and his colleagues begin research sildenafil in 2002 by means of level of an on-going research program into "preconditioning," which is a channel to treasure the heart muscle from momentous scratch in the proposed by depriving it for markedly succinct period of blood nudge and, therefore, oxygen. In papers published in the September 2002 side of the American Journal of Physiology, and the March 2003 issue of Circulation Research, Kukreja and his colleagues observed a forceful, shielding effect of sildenafil in the heart during pilot heart make for in animal characterization.



This research is give your protection to by a give up and about from the National Institutes of Health.



The study is accessible by calling University News Services at (804) 828-1231.



About VCU and the VCU Medical Center: Located by the haunch of two downtown campus in Richmond, Va., Virginia Commonwealth University is grade internally by the Carnegie Foundation as a sunhat research institution and enrolls more than 28,500 apprentice in more than 170 authorization, undergraduate, graduate, administrative and doctoral programs in the art, sciences and humanities in 15 arts school and one institute. Forty of the university's programs be resourceful in Virginia, and 20 graduate and professional programs have be ranked by U.S. News & World Report as among the top of their sympathetic. MCV Hospitals, clinic and the form sciences schools of Virginia Commonwealth University arrange the VCU Medical Center, one of the principal barren medical centers in the pastoral. For more, see Sathya Achia-Abraham - Commonwealth University



Did you know? Best blood sugar more : quality, fast delivery, and super service on Qpills.net



By the way an iteresting article depression



No comments: