[Antiviral therapy of chronic hepatitis C: 30 years success story]

D T Abdurakhmanov1, T P Rozina1, E N Nikulkina1

  • 1Tareev Clinic of Rheumatology Nephrology and Occupational Disease Sechenov First Moscow State Medical University.

Insights

Hepatitis C antiviral therapy has seen major advances, with new direct-acting antiviral drugs now curing 90-95% of cases. This marks a significant achievement in treating hepatitis C virus infection.

Area of Science:

  • Hepatology
  • Virology
  • Infectious Diseases

Background:

  • Hepatitis C virus (HCV) was identified 30 years ago.
  • Significant progress has been made in treating Hepatitis C.
  • HCV is now considered a nearly curable disease.

Purpose of the Study:

  • To review the evolution of Hepatitis C antiviral therapy.
  • To assess the efficacy of different treatment regimens.
  • To highlight recent advancements in HCV treatment.

Main Methods:

  • Literature review of Hepatitis C treatment development.
  • Analysis of efficacy data for various antiviral regimens.
  • Focus on direct-acting antiviral (DAA) therapies.

Main Results:

  • Hepatitis C treatment has advanced significantly over decades.
  • The last five years show the greatest progress due to DAAs.
  • Current DAA therapies achieve viral elimination in 90-95% of patients.

Conclusions:

  • Hepatitis C is now a highly curable disease.
  • Direct-acting antivirals represent a major breakthrough in HCV therapy.
  • Widespread use of DAAs offers a high chance of viral elimination.

Related Concept Videos

Retrovirus Life Cycles01:10

Retrovirus Life Cycles

Retroviruses have a single-stranded RNA genome that undergoes a special form of replication. Once the retrovirus has entered the host cell, an enzyme called reverse transcriptase synthesizes double-stranded DNA from the retroviral RNA genome. This DNA copy of the genome is then integrated into the host’s genome inside the nucleus via an enzyme called integrase. Consequently, the retroviral genome is transcribed into RNA whenever the host’s genome is transcribed, allowing the...
48.9K
Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow01:26

Effect of Hepatic Disease on Pharmacokinetics: Drug Dosing and Hepatic Blood Flow

Chronic liver disease significantly impacts drug metabolism due to alterations in hepatic blood flow and enzyme accessibility. This disruption affects the body's pharmacokinetics—the movement and processing of drugs within the system. Key enzymes crucial for metabolizing medications become less accessible, changing how drugs are processed and utilized. Furthermore, liver disease influences the synthesis of plasma proteins, such as albumin and globulins, which play critical roles in drug...
139
Retroviruses02:33

Retroviruses

Retroviruses and retrotransposons both insert copies of their genetic elements into the genome of the host cell. Thus, the viral genes are passed on when the host genome is replicated or translated. A typical retroviral DNA sequence contains 3-4 genes that encode the different proteins required for its structural assembly and function as a molecular parasite. This DNA is transcribed into a single mRNA, which is very similar in structure to conventional mRNAs, i.e., it is capped at the 5’...
14.4K