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Cat# | Product Name | Swiss Prot# | Size | Price (US$) | Order |
PP0914 | Recombinant Protein-Stenotrophomonas maltophilia 17 kDa surface antigen (a.a.16 to 120) | B4SPI8 | 100 µg | 1195 | |
PP0915 | Recombinant Protein-Stenotrophomonas maltophilia exported surface antigen protein (a.a.39 to 541) | B2FUH0 | 100 µg | 1195 | |
PP0916 | Recombinant Protein-Stenotrophomonas maltophilia myosin-crossreactive antigen (a.a.51 to 351) | B2FNU0 | 100 µg | 1195 | |
PP0917 | Recombinant Protein-Stenotrophomonas maltophilia antigen lipoprotein (a.a.24 to 164) | B2FLE9 | 100 µg | 1195 | |
PP0918 | Recombinant Protein-Stenotrophomonas maltophilia antigen protein (a.a.28 to 280) | B2FLE4 | 100 µg | 1195 | |
PP0919 | Recombinant Protein-Stenotrophomonas maltophiliaColonisation factor antigen I subunit c (a.a.61 to 460) | B2FSI4 | 100 µg | 1195 | |
PP0920 | Recombinant Protein-Stenotrophomonas maltophilia surface antigen exported protein (a.a.42 to 342) | B2FP46 | 100 µg | 1195 | |
PP0921 | Recombinant Protein-Stenotrophomonas maltophilia 60 kDa chaperonin (a.a.61 to 548) | P95800 | 100 µg | 1195 | |
RPP0914 | cDNA-Stenotrophomonas maltophilia 17 kDa surface antigen (a.a.16 to 120) | B4SPI8 | 2 µg | 800 | |
RPP0915 | cDNA-Stenotrophomonas maltophilia exported surface antigen protein (a.a.39 to 541) | B2FUH0 | 2 µg | 2510 | |
RPP0916 | cDNA-Stenotrophomonas maltophilia myosin-crossreactive antigen (a.a.51 to 351) | B2FNU0 | 2 µg | 1500 | |
RPP0917 | cDNA-Stenotrophomonas maltophilia antigen lipoprotein (a.a.24 to 164) | B2FLE9 | 2 µg | 700 | |
RPP0918 | cDNA-Stenotrophomonas maltophilia antigen protein (a.a.28 to 280) | B2FLE4 | 2 µg | 1260 | |
RPP0919 | cDNA-Stenotrophomonas maltophiliaColonisation factor antigen I subunit c (a.a.61 to 460) | B2FSI4 | 2 µg | 1995 | |
RPP0920 | cDNA-Stenotrophomonas maltophilia surface antigen exported protein (a.a.42 to 342) | B2FP46 | 2 µg | 1500 | |
RPP0921 | cDNA-Stenotrophomonas maltophilia 60 kDa chaperonin (a.a.61 to 548) | P95800 | 2 µg | 2435 |
Stenotrophomonas maltophilia cDNA and recombinant antigen
Stenotrophomonas maltophilia is a Gram-negative bacterium that can cause severe infections, particularly in immunocompromised individuals. The bacterium is resistant to many antibiotics, which makes it difficult to treat. Researchers have identified several surface antigens on S. maltophilia that play an important role in its pathogenicity and virulence. In this article, we will discuss the significance of these surface antigens and their potential use in disease control.
17 kDa Surface Antigen
The 17 kDa surface antigen is a major outer membrane protein of S. maltophilia. It is involved in bacterial adhesion and biofilm formation, which are important steps in the development of infection. Studies have shown that antibodies against the 17 kDa antigen can protect against S. maltophilia infection in animal models. Therefore, this antigen could be a potential target for vaccine development.
Exported Surface Antigen Protein
The exported surface antigen protein (ESAP) is a secreted protein that is involved in bacterial virulence. ESAP can induce an inflammatory response in the host, which contributes to tissue damage and disease progression. Researchers have identified several potential therapeutic targets within the ESAP protein that could be used to develop new treatments for S. maltophilia infections.
Myosin-Crossreactive Antigen
The myosin-crossreactive antigen (MCRA) is a surface protein that is involved in bacterial adhesion and invasion. MCRA can bind to host proteins, including myosin, which facilitates bacterial entry into host cells. Studies have shown that antibodies against MCRA can inhibit bacterial adhesion and invasion, suggesting that this antigen could be a potential target for therapeutic intervention.
Antigen Lipoprotein
The antigen lipoprotein (ALP) is a surface protein that is involved in bacterial adhesion and biofilm formation. ALP is also a potent stimulator of the host immune response, which can contribute to tissue damage and disease progression. Researchers have identified several potential therapeutic targets within the ALP protein that could be used to develop new treatments for S. maltophilia infections.
Antigen Protein
The antigen protein (AP) is a surface protein that is involved in bacterial adhesion and invasion. AP can bind to host proteins, including extracellular matrix proteins, which facilitates bacterial entry into host cells. Studies have shown that antibodies against AP can inhibit bacterial adhesion and invasion, suggesting that this antigen could be a potential target for therapeutic intervention.
Colonisation Factor Antigen I Subunit c
The colonisation factor antigen I (CFA/I) subunit c is a surface protein that is involved in bacterial adhesion and biofilm formation. CFA/I is also a potent stimulator of the host immune response, which can contribute to tissue damage and disease progression. Researchers have identified several potential therapeutic targets within the CFA/I subunit c protein that could be used to develop new treatments for S. maltophilia infections.
Surface Antigen Exported Protein
The surface antigen exported protein (SAEP) is a secreted protein that is involved in bacterial virulence. SAEP can induce an inflammatory response in the host, which contributes to tissue damage and disease progression. Researchers have identified several potential therapeutic targets within the SAEP protein that could be used to develop new treatments for S. maltophilia infections.
The 60 kDa chaperonin is a member of the chaperonin family of proteins that assist in the folding and maintenance of other proteins. It is a homolog of the well-known bacterial chaperonin GroEL and is essential for S. maltophilia’s survival and growth. The 60 kDa chaperonin is a surface-exposed protein that can interact with host cells and facilitate bacterial attachment and entry.
The use of recombinant proteins/cDNA in academic research and therapeutic applications has skyrocketed. However, in heterologous expression systems, successful recombinant protein expression is dependent on a variety of factors, including codon preference, RNA secondary structure, and GC content. When compared to pre-optimization, more and more experimental results demonstrated that the expression level was dramatically increased, ranging from two to hundred times depending on the gene. Bioclone has created a proprietary technology platform that has resulted in the creation of over 6,000 artificially synthesized codon-optimized cDNA clones (cloned in E. coli expression Vector), which are ready for production of the recombinant proteins.
The use of cDNA (complementary DNA) and recombinant antigens derived from Stenotrophomonas maltophilia can have various applications in the fields of molecular biology, biotechnology, and medicine. Some of these applications include:
Diagnostic tests: Recombinant antigens can be used in the development of rapid diagnostic tests for the detection of Stenotrophomonas maltophilia in clinical samples. These tests can help to quickly identify the presence of the bacteria and provide early treatment for infected individuals.
Vaccine development: Recombinant antigens can be used in the development of vaccines against Stenotrophomonas maltophilia. By exposing the immune system to specific antigens, the body can build immunity to the bacteria, reducing the risk of infection.
Study of bacterial pathogenesis: The use of cDNA from Stenotrophomonas maltophilia can help researchers to study the genetic basis of the bacteria’s pathogenesis. By analyzing the cDNA, researchers can identify the genes and gene products involved in the bacteria’s ability to cause disease, which can lead to the development of new treatments and preventions.
Bacterial evolution and evolution of antibiotic resistance: The use of cDNA from Stenotrophomonas maltophilia can help researchers to study the evolution of the bacteria and the evolution of antibiotic resistance. By analyzing the cDNA, researchers can identify genetic changes that occur in the bacteria over time, which can provide insights into the evolution of antibiotic resistance and the development of new treatments.
Overall, the use of cDNA and recombinant antigens from Stenotrophomonas maltophilia has the potential to contribute to a better understanding of the bacteria and its role in disease, as well as to the development of new diagnostic tools and treatments for bacterial infections.
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