T.gondii p40

Toxoplasma Gondii p40 Recombinant
Cat. No.
BT7938
Source
Escherichia Coli.
Synonyms
Appearance
Sterile Filtered clear solution.
Purity
Toxoplasma 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 Toxoplasma Gondii p40 having a Mw of 35kDa and fused to a 6 His tag at C-terminus can be used to test the specific IgG and IgM antibody for the diagnosis of Toxoplasma gondii infection.

Product Specs

Introduction
Toxoplasma gondii, a parasitic protozoan, has a two-phase life cycle. The sexual phase occurs exclusively in cats (Felidae family), the definitive hosts. In contrast, the asexual phase can occur in various warm-blooded animals, including mammals and birds, serving as intermediate hosts. During infection, T. gondii creates daughter scaffolds within the host cell. In intermediate hosts, including cats, the parasite invades cells and forms intracellular parasitophorous vacuoles. These vacuoles contain bradyzoites, the slowly replicating form of T. gondii, and primarily reside in muscles and the brain. The intracellular location of these cysts helps them evade the host's immune system. While antibiotic resistance varies, complete eradication of these cysts is challenging. Inside the vacuoles, T. gondii multiplies through binary fission until the host cell ruptures, releasing tachyzoites. Tachyzoites, the motile, asexually reproducing forms, are usually effectively cleared by the host's immune response. However, some tachyzoites can infect new cells and transform into bradyzoites, perpetuating the infection.
Description
This recombinant Toxoplasma Gondii p40 protein, derived from E.Coli, has a molecular weight of 35kDa and a C-terminal 6 His tag. It serves as a valuable tool for detecting specific IgG and IgM antibodies in the diagnosis of Toxoplasma gondii infection.
Purity
The purity of the Toxoplasma protein exceeds 95%, as determined by 10% SDS-PAGE with Coomassie blue staining.
Physical Appearance
The product is a sterile-filtered, clear solution.
Formulation
The protein is supplied in a buffer consisting of 1x PBS (phosphate-buffered saline) and 25mM arginine.
Stability

For optimal stability, T.gondii p40 should be stored at -18°C. While it can remain stable at 4°C for up to one week, repeated freeze-thaw cycles should be avoided.

Source
Escherichia Coli.
Purification Method
Purified by proprietary chromatographic technique.

Product Science Overview

Introduction

Toxoplasma gondii is an intracellular protozoan parasite responsible for toxoplasmosis, a widespread zoonotic infection. This parasite can infect nearly all warm-blooded animals, including humans. The infection is particularly concerning for immunocompromised individuals, pregnant women, and congenitally infected newborns .

Toxoplasma Gondii p40 Protein

The p40 protein is one of the antigenic proteins of Toxoplasma gondii. It plays a crucial role in the parasite’s life cycle and its interaction with the host’s immune system. The p40 protein is often targeted in serological tests to diagnose T. gondii infections due to its immunogenic properties .

Recombinant p40 Protein

Recombinant proteins are produced through genetic engineering techniques, where the gene encoding the protein of interest is inserted into an expression system, such as bacteria, yeast, or mammalian cells. For Toxoplasma gondii p40, the recombinant protein is typically produced in prokaryotic systems like Escherichia coli due to their efficiency and cost-effectiveness .

Production and Purification

The production of recombinant Toxoplasma gondii p40 involves several steps:

  1. Gene Cloning: The gene encoding the p40 protein is cloned into an expression vector.
  2. Transformation: The vector is introduced into a host cell, commonly E. coli.
  3. Expression: The host cells are cultured under conditions that induce the expression of the p40 protein.
  4. Purification: The recombinant p40 protein is purified using techniques such as affinity chromatography to ensure high purity and yield .
Applications

The recombinant p40 protein has several applications:

  • Serological Detection: It is used in diagnostic assays to detect antibodies against T. gondii in human and animal sera. Techniques like enzyme-linked immunosorbent assay (ELISA) utilize recombinant p40 to improve the sensitivity and specificity of toxoplasmosis diagnosis .
  • Vaccine Development: The immunogenic properties of p40 make it a potential candidate for vaccine development. Research is ongoing to evaluate its efficacy in inducing protective immunity against T. gondii .

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.