HCVDB: hepatitis C virus sequences database

Christophe Combet1, François Penin, Christophe Geourjon

  • 1Institut de Biologie et Chimie des Protéines, UMR 5086, CNRS/UCBL, IFR128 Biosciences Lyon-Gerland, 7 passage du Vercors, 69367 Lyon Cedex 07, France.

Applied Bioinformatics
|February 11, 2005
PubMed

Insights

Hepatitis C virus (HCV) researchers can now access HCVDB, a specialized database simplifying the retrieval, annotation, and analysis of over 30,000 HCV sequences. This automated database enhances data consistency and integrates analysis tools for improved research.

Area of Science:

  • Bioinformatics
  • Virology
  • Genomics

Background:

  • Over 30,000 hepatitis C virus (HCV) sequences are available in generalist databases.
  • Retrieval, annotation, and analysis of these HCV sequences present significant challenges for researchers.
  • Existing databases lack specialized tools for efficient HCV data management.

Purpose of the Study:

  • To develop a specialized, computer-annotated database for hepatitis C virus (HCV) sequences.
  • To address the difficulties in retrieving, annotating, and analyzing large volumes of HCV sequence data.
  • To provide HCV researchers with improved tools for sequence analysis and data management.

Main Methods:

  • Developed HCVDB, a specialized database of computer-annotated HCV sequences.
  • Automated monthly rebuilding of HCVDB from the EMBL database.
  • Integrated HCVDB with sequence and structure analysis tools and the SRS (LION bioscience) keyword query system.

Main Results:

  • HCVDB provides key data including genotype, genomic region, protein functions, and 3D structures for HCV sequences.
  • Ensured consistency of annotations, enabling reliable keyword queries.
  • Facilitated extraction of specific sequence subsets and analysis using integrated bioinformatics programs.

Conclusions:

  • HCVDB offers a valuable resource for hepatitis C virus (HCV) researchers by streamlining data access and analysis.
  • The specialized database improves the efficiency and reliability of HCV sequence research.
  • HCVDB enhances the capabilities for analyzing large-scale viral sequence data.
Abstract

Related Concept Videos

Hepatitis01:25

Hepatitis

Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
Viral Hepatitis I: Introduction01:28

Viral Hepatitis I: Introduction

Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...
Human Virome01:26

Human Virome

The human body harbors a vast and diverse viral community known as the human virome. The virome includes bacteriophages that infect bacteria, and eukaryotic viruses that infect human cells. Transient dietary and environmental viruses also contribute to this dynamic ecosystem. Estimates suggest the human body may contain on the order of 10¹³ viral particles, though abundance varies widely by body site and detection method.Comprehensive characterization of the virome has become possible only with...
Yellow Fever01:18

Yellow Fever

Yellow fever is a viral hemorrhagic disease caused by the yellow fever virus (YFV), a member of the Flaviviridae family. It is transmitted primarily by Aedes and Haemagogus mosquitoes in tropical and subtropical regions of Africa and South America. After transmission through a mosquito bite, the virus initially replicates in skin-resident immune cells such as dendritic cells and macrophages. These cells then migrate to the lymph nodes, where viral replication increases, eventually leading to...