Hossein Keyvani

Tehran University of Medical Sciences, Tehran, Iran.

[ 1 ] - Frequency of YMDD mutations in patients with chronic hepatitis B untreated with antiviral medicines

 Abstract Background: Investigators were suspicious of tyrosine-methionine-aspartate-aspartate (YMDD) mutations occurred only in patients who were treated by lamivudine. However, YMDD mutations of hepatitis B virus gene (HBV DNA) in patients with chronic hepatitis B (CHB) untreated with antiviral medicines was reported in some studies. The aim of this study was to evaluate YMDD mutations in Ira...