HCV 4th Generation

Hepatitis C Virus 4th Generation Recombinant
Cat. No.
BT10466
Source
Escherichia Coli.
Synonyms
Appearance
Purity

Protein is >90% pure as determined by 10% PAGE (coomassie staining).

Usage
THE BioTek's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
Shipped with Ice Packs
In Stock

Description

The E.Coli derived HCV fourth generation antigen recombinant protein contains medium size core (1-126aa), NS3 (226aa), NS4 (3 epitopes) & NS5 (3 epitopes). HCV 4th Generation migrates at 46kDa.

Product Specs

Introduction
Hepatitis C virus (HCV) is a small (50nm), enveloped, single-stranded RNA virus with a positive sense genome. It belongs to the family Flaviviridae. HCV replicates at a high rate, producing approximately one trillion particles daily in an infected individual. The virus's RNA polymerase lacks proofreading ability, resulting in a high mutation rate. This characteristic contributes to HCV's ability to evade the host's immune response. HCV is classified into six genotypes (1-6), each with several subtypes. The prevalence and distribution of HCV genotypes vary globally. Genotype determination is crucial clinically as it influences the potential response to interferon-based therapy and the required treatment duration. Genotypes 1 and 4 exhibit lower responsiveness to interferon-based treatment compared to genotypes 2, 3, 5, and 6.
Description
The HCV 4th Generation recombinant protein, derived from E. coli, comprises the medium-sized core protein (amino acids 1-126), NS3 (226 amino acids), NS4 (3 epitopes), and NS5 (3 epitopes). This protein exhibits a molecular weight of 46kDa on SDS-PAGE.
Purity
The purity of the protein is greater than 90% as determined by SDS-PAGE (10%) followed by Coomassie blue staining.
Formulation
The protein is supplied in a phosphate-buffered saline solution containing 25mM potassium carbonate (K2CO3).
Stability
For optimal stability, HCV 4th Generation should be stored below -18°C. While the protein remains stable at 4°C for up to one week, it is recommended to store it at -18°C to preserve its integrity. Avoid repeated freeze-thaw cycles to prevent protein degradation.
Source
Escherichia Coli.
Purification Method
Purified by proprietary chromatographic technique.

Product Science Overview

Introduction

Hepatitis C Virus (HCV) is a significant global health concern, affecting millions of people worldwide. It is a single-stranded, positive-sense RNA virus belonging to the genus Hepacivirus within the Flaviviridae family . HCV infection can lead to chronic liver diseases such as chronic hepatitis, cirrhosis, and hepatocellular carcinoma .

HCV Structure and Genotypes

The HCV particle contains a single-stranded RNA genome that encodes a single polyprotein. This polyprotein is processed into at least 11 polypeptides, including three structural proteins (core, and envelope proteins E1 and E2), a small polypeptide named p7, the novel F protein, and six nonstructural (NS) proteins (NS2, NS3, NS4A, NS4B, NS5A, and NS5B) . HCV is classified into eight genotypes and 93 subtypes, each with distinct geographic distributions . Genotype 4 is predominantly found in the Middle East and Eastern Mediterranean .

Recombinant HCV and Vaccine Development

Recombinant HCV refers to the use of recombinant DNA technology to produce viral proteins or particles for research, diagnostic, or therapeutic purposes. The development of recombinant HCV proteins has been crucial in understanding the virus’s biology and in developing diagnostic assays and vaccines.

4th Generation Recombinant HCV Assays

The 4th generation recombinant HCV assays are advanced diagnostic tools that detect both HCV antibodies and antigens. These assays improve the sensitivity and specificity of HCV detection, allowing for earlier diagnosis and better monitoring of the infection. The inclusion of recombinant antigens in these assays enhances their ability to detect various HCV genotypes and subtypes, making them more effective in diverse populations.

Significance of 4th Generation Recombinant HCV

The 4th generation recombinant HCV assays represent a significant advancement in the field of HCV diagnostics. They provide several benefits:

  1. Early Detection: These assays can detect HCV infection earlier than previous generations, allowing for timely intervention and treatment.
  2. Improved Sensitivity and Specificity: The use of recombinant antigens increases the accuracy of the assays, reducing the likelihood of false positives and negatives.
  3. Broad Genotype Coverage: These assays are designed to detect multiple HCV genotypes and subtypes, making them suitable for use in diverse populations.
  4. Enhanced Monitoring: The ability to detect both antibodies and antigens allows for better monitoring of the infection and the effectiveness of treatment.

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2024 Thebiotek. All Rights Reserved.