[PDF] Top 20 Long-Term Evolution of the Hypervariable Region of Hepatitis C Virus in a Common-Source-Infected Cohort

... The long-term evolution of the hepatitis C virus hypervariable region (HVR) and flanking regions of the E1 and E2 envelope proteins have been studied in a ... See full document

... chimpanzees infected for 9 to 10 days (16) with the same inoculum, suggesting that these four variants were infectious in vivo ...wider region of E2-NS1 (amino acid [aa] po- sition 384 to 542) for the Daudi ... See full document

... ABSTRACT Hepatitis C has emerged in recent years as the most common basis for liver disease in the United States, having infected an estimated ...most infected individuals, a high rate ... See full document

... our cohort study transmitted the infection to their babies; moreover, we found no link between active liver disease in mothers and enhanced risk of viral transmission in the absence of nursing (9, ...both ... See full document

... the common, 3 ⬘ -most dele- tion in the nef/LTR overlap region) in C49 (9) suggests that prior to 1994 a near-complete nef sequence existed and that the bulk of nef/LTR evolution occurred during the ... See full document

... a common pattern of increasing diversity within each sample, though later sequences did diverge from earlier ones, indicating the action of selective forces ...a cohort of persons infected from the ... See full document

... spontaneous hepatitis C aggravation was recently estimated at only ...of infected hepatocytes may trigger qualitatively and quantitatively differ- ent immune responses in the liver as a result of ... See full document

... likely source for the outbreak and our goal was to test this hypothesis as rigorously as ...been infected by the same source, and this was actually proven for 47 ...E1-E2 region shown in ... See full document

... are infected with hepatitis C virus (HCV), with significant risk for liver failure and hep- atocellular ...prevent long-term persistence ...HCV hepatitis could be ... See full document

... genetic evolution are hallmarks of hepatitis C virus (HCV) ...sequence evolution has previously been shown to mediate escape from cytotoxic T-lymphocyte (CTL) and neutralizing antibody ... See full document

... transfusion or past history o f intra-venous drug abuse. All had an alcohol consum ption o f less than 14U/wk and other form s o f chronic liver disease were excluded in all cases. O f the 283 initially exposed to contam ... See full document

... Patients and dialysis procedure. A total of 20 hemodialyzed patients with chronic renal failure were monitored in an auto- dialysis unit. Two of them (10%) were chronically HCV in- fected and genotyped 1a by InnoLipa ... See full document

... Differences in cytopathogenicity and host cell range among infectious molecular clones of human immunodeficiency virus type 1 Downloaded from http://jvi.asm.org/ on November 10, 2019 by [r] ... See full document

... be more frequent than synonymous substitutions in respond- ers, suggesting that the anti-HCV immune response is involved in HCV clearance during IFN-␣ treatment (34). These con- flicting results suggest that it is not ... See full document

... chronic hepatitis C (3 MU three times per week for 6 to 12 months) and already enrolled in an observational study ...the virus was established by cloning and sequencing the HVR-1 region in ... See full document

... HVR1 sequencing. First-strand cDNA (35) was produced from viral RNA extracted from the patient’s serum. Amplification was performed in a volume of 100 m l with Taq polymerase, buffer (Boehringer), and the oligonucleotide ... See full document

... HCV hepatitis in post-renal transplantation has not been well ...the long-term, death has been attributed to complications of chronic liver dis- ease in 8% to 28% of the cases ... See full document

... Longitudinal evaluation of humoral immune responses to the envelope proteins. An anti-E2 antibody response appeared to correlate with persistent HCV infection rather than conva- lescence in the cross-sectional study ... See full document

... chronic hepatitis C patients undergoing treatment at the Outpatient Clinic of the Hospital for Infectious Diseases in Warsaw from June 2010 to December ...this cohort, twenty five patients were ... See full document

... Several other sites were also abundant. Most striking was the cluster of changes in the region at and surrounding the poly(A) signal, AAUAAA. The changes in this region are shown in greater detail in Fig. ... See full document