Scientists discover how Nipah virus enters cells
Working independently, two research teams funded by the National Institute of Allergy and Infectious Diseases (NIAID), part of the National Institutes of Health (NIH), have identified how Nipah and Hendra viruses, closely related viruses first identified in the mid-1990s, gain entry into human and animal cells....... Nipah and Hendra are emerging viruses that cause serious respiratory and neurolo...Sildenafil (Viagra) approved for treatment of pulmonary arterial hypertension (PAH) as Revatio
New York/Gieen. In a priority review the U.S. Food and Drug Administration (FDA) has approved Revatio () (sildenafil) as a treatment for pulmonary arterial hypertension (PAH). The FDA approval was based on the preceding experimental and clinical investigations, which were initiated and largely performed at the University of Giessen Lung Center (UGLC) and led to a worldwide multicenter study. ......