HTLV-1 p24 core

HTLV-1 p24 Core Recombinant
Cat. No.
BT25103
Source
Synonyms
Appearance
Purity
HTLV-1 p24 protein is >95% pure as determined by 10% PAGE (coomassie staining) and RP-HPLC.
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 full-length sequence of HTLV-I p24, spanning all of p24.
The protein contains 214 amino acids having an Mw of 24kDa.

Product Specs

Introduction
Human T-lymphotropic virus (HTLV) is a retrovirus that infects human T-cells, leading to diseases like leukemia and lymphoma. Specifically, HTLV activates Th1 cells, a type of T helper cell, causing them to proliferate and overproduce cytokines like IFN-gamma and TNF-alpha. This overproduction suppresses Th2 lymphocytes and reduces their cytokine production (IL-4, IL-5, IL-10, IL-13). Consequently, the infected host's immune response weakens, particularly against organisms requiring a Th2-dependent response, making them susceptible to parasitic infections and hindering mucosal and humoral antibody production.
Description
This recombinant HTLV-I p24 protein, derived from E. coli, encompasses the full-length p24 sequence, totaling 214 amino acids with a molecular weight of 24kDa.
Purity
The purity of the HTLV-1 p24 protein exceeds 95%, as confirmed by 10% PAGE (coomassie staining) and RP-HPLC analysis.
Formulation
The protein is supplied in a buffer solution containing 50mM NaPO4 at pH 6.0, supplemented with 1mM DTT and 1mM EDTA.
Stability
For short-term storage, HTLV-1 p24 remains stable at 4°C for up to one week. However, for long-term storage, it is recommended to store the protein below -18°C. Repeated freezing and thawing cycles should be avoided.
Applications
HTLV-1 p24 antigen serves as a valuable tool for various research applications, including ELISA and Western blots. Notably, it exhibits excellent sensitivity for early detection of HIV seroconversion, while minimizing specificity issues.
Purification Method
HTLV-1 p24 was purified by proprietary chromatographic technique.
Specificity
Immunoreactive with all sera of HTLV-1 infected individuals.

Product Science Overview

Introduction

Human T-cell leukemia virus type 1 (HTLV-1) is a deltaretrovirus that primarily infects T-lymphocytes, specifically CD4+ and CD8+ T-cells. This virus is associated with several diseases, including adult T-cell leukemia/lymphoma (ATLL) and HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). The p24 core protein is a major structural component of the HTLV-1 virus, playing a crucial role in the formation of the viral capsid.

Structure and Function

The p24 core protein is encoded by the gag gene of HTLV-1. It forms the conical core of the virus, encapsulating the genomic RNA-nucleocapsid complex. This protein is essential for the assembly and maturation of the virus, making it a key target for diagnostic and therapeutic applications.

Recombinant HTLV-1 p24 Core Protein

Recombinant HTLV-1 p24 core protein is produced using recombinant DNA technology, typically in Escherichia coli (E. coli) expression systems. The recombinant protein contains the full-length sequence of the HTLV-1 p24 core protein and is purified using proprietary chromatographic techniques to achieve high purity levels (greater than 95%) .

Applications

The recombinant HTLV-1 p24 core protein is widely used in various research and diagnostic applications:

  • Antigen in ELISA and Western Blots: It serves as an excellent antigen for the early detection of HTLV-1 infections, showing minimal specificity problems.
  • Immunohistochemistry: It is used for the immunohistochemical localization of HTLV-1 p24-related antigens in tissue samples.
  • Vaccine Development: The protein is also explored as a potential component in vaccine formulations against HTLV-1.
Research and Studies

Several studies have highlighted the importance of the HTLV-1 p24 core protein in understanding the pathogenesis of HTLV-1 and developing diagnostic tools:

  • Monoclonal Antibody-Based Detection: Development of monoclonal antibody-based assays for detecting HTLV-1 p24 antigen in infected individuals .
  • Localization in Tissues: Immunohistochemical studies have localized HTLV-1 p24 antigens in synovial joints of patients with rheumatoid arthritis, suggesting a possible link between HTLV-1 infection and autoimmune diseases .
  • Immune Response: Research has shown that the HTLV-1 p24 core protein can elicit strong immune responses, making it a valuable tool for studying the immune mechanisms involved in HTLV-1 infections .

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.