HCV Core 22kDa, FLSCN

Hepatitis C Virus Core 22kDa, FLSCN Recombinant
Cat. No.
BT11372
Source
Synonyms
Appearance
Purity
HCV-Core protein is >95% 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 recombinant protein contains the HCV core nucleocapsid immunodominant regions, amino acids 2-192. The FLSCN labeled protein is fused with b-galactosidase (114 kDa) at N-terminus.

Product Specs

Introduction
Hepatitis C virus (HCV) is a small (50nm), enveloped, positive-sense, single-stranded RNA virus belonging to the Flaviviridae family. It exhibits a high replication rate, producing roughly one trillion particles daily within an infected individual. The HCV RNA polymerase lacks proofreading ability, resulting in a significantly high mutation rate, potentially contributing to the virus's ability to evade the host's immune response. HCV is classified into six genotypes (1-6), each with multiple subtypes. The prevalence and distribution of these genotypes vary globally. Genotype identification holds clinical significance as it influences the determination of potential responses to interferon-based therapy and the required treatment duration. Notably, genotypes 1 and 4 demonstrate lower responsiveness to interferon-based treatments compared to genotypes 2, 3, 5, and 6.
Description
This recombinant HCV Core protein, expressed in E. coli, encompasses the immunodominant regions of the HCV core nucleocapsid, specifically amino acids 2-192. The protein is labeled with FLSCN and fused at its N-terminus with b-galactosidase (114 kDa).
Purity
The purity of HCV-Core protein exceeds 95%, as determined by 10% SDS-PAGE analysis with Coomassie blue staining.
Formulation
The protein is supplied in a buffer containing 20mM Tris-HCl (pH 8), 8M urea, and 10mM beta-mercaptoethanol.
Stability
HCV-Core protein remains stable for up to 1 week at 4°C. However, for long-term storage, it is recommended to store the protein below -18°C. Avoid repeated freeze-thaw cycles.
Applications
HCV-Core antigen is suitable for use in various applications, including ELISA and Western blotting. It serves as an excellent antigen for HCV detection with minimal specificity issues.
Purification Method
HCV-Core protein was purified by proprietary chromatographic technique.
Specificity
Immunoreactive with sera of HCV-infected individuals.

Product Science Overview

Introduction

Hepatitis C Virus (HCV) is a significant global health concern, affecting millions of individuals worldwide. The virus is known for its ability to cause chronic liver diseases, including cirrhosis and hepatocellular carcinoma. The HCV particle contains a single-stranded positive-sense RNA genome that encodes a single polyprotein, which is further processed to generate multiple polypeptides, including structural and nonstructural proteins .

HCV Core Protein

The core protein of HCV is a structural protein that plays a crucial role in the formation of the viral nucleocapsid. It is involved in various stages of the viral life cycle, including viral assembly, replication, and interaction with host cell factors . The core protein is approximately 22 kDa in size and is highly conserved among different HCV genotypes, making it an important target for diagnostic and therapeutic applications.

Recombinant HCV Core Protein

Recombinant HCV core proteins are produced using various expression systems to study their structure, function, and immunogenicity. The FLSCN (Full-Length Synthetic Core Nucleocapsid) recombinant HCV core protein is one such example. This recombinant protein is designed to mimic the native core protein of HCV, allowing researchers to investigate its properties in a controlled laboratory setting.

Production and Purification

The production of recombinant HCV core proteins typically involves the use of bacterial, yeast, or mammalian expression systems. The gene encoding the core protein is cloned into an expression vector, which is then introduced into the host cells. The recombinant protein is expressed, harvested, and purified using various chromatographic techniques to ensure high purity and yield .

Applications

Recombinant HCV core proteins have several applications in research and clinical settings:

  1. Vaccine Development: The core protein is a potential candidate for HCV vaccine development due to its immunogenic properties. Studies have shown that the core protein can elicit both humoral and cellular immune responses, making it a promising component of HCV vaccines .
  2. Diagnostic Tools: Recombinant core proteins are used in diagnostic assays to detect HCV infections. These assays rely on the ability of the core protein to bind to specific antibodies present in the blood of infected individuals .
  3. Therapeutic Research: Understanding the structure and function of the core protein can aid in the development of antiviral therapies. Researchers can use recombinant core proteins to screen for potential inhibitors that target the core protein and disrupt the viral life cycle .

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.