Viral peptides

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CAT# Product Name M.W Molecular Formula Inquiry
V14001 CMV pp65 peptide 1523.8 Inquiry
V14002 Influenza A NP (366-374) Strain A/NT/60/68 983.1 Inquiry
V14003 Influenza Matrix Protein (62-70), MP (62-70) 1352.6 Inquiry
V14004 Influenza Virus Nucleoprotein (311-325) 1767 Inquiry
V14005 LCMV GP (61-80) 2290.6 Inquiry
V14006 Plasmodium falciparum Circumsporozoite Protein, (6NANP) PfCSP 2499.6 Inquiry

Viral peptides are not just any ordinary protein sequence; they are but a mere fragment of a much larger viral protein structure. Once a virus manages to invade a host cell, it co-opts the cellular machinery of the host to propagate itself, and it does so by synthesizing a wide range of viral proteins. However, to be able to function properly, these proteins need to be cleaved by host proteases into smaller peptide segments. These smaller peptides, which now take on a viral origin, are then displayed on the surface of the infected host cell by the major histocompatibility complex (MHC) molecules.

Applications of Viral peptides

Viral peptides, with their multifarious and versatile applications in medicine and biotechnology, constitute an area of immense interest and promise. A few examples of these manifold applications are outlined below, which are sure to pique your interest and stimulate your imagination:

Firstly, in the realm of vaccines, viral peptides have proven to be a vital ingredient in the concoction of vaccines for a gamut of viral infections. These peptides, derived from the proteins of the viral strain, are capable of eliciting an immune response in the human body, without causing the disease itself. This groundbreaking approach has been employed with resounding success in the development of COVID-19 vaccines, where the spike protein of the virus is used as a target.

Secondly, viral peptides have been shown to possess tremendous potential as antiviral drugs. Research has demonstrated that certain peptides are effective in inhibiting viral replication by impeding the entry of the virus into host cells, hindering viral assembly, or obstructing viral gene expression. An example of a peptide that has made an indelible impact in this domain is enfuvirtide, which is employed as a treatment for HIV infection.

Thirdly, the diagnostic potential of viral peptides cannot be underestimated. These peptides can be designed to mimic the epitopes of viral proteins that are recognized by antibodies produced during an infection. By detecting the presence of these antibodies in a patient's blood, it is possible to diagnose the viral infection with a fair degree of accuracy.

Lastly, but not the least, therapeutic peptides have been shown to hold great promise as a treatment option for various medical conditions. For instance, peptides that mimic the structure of naturally occurring proteins in the body can be used to treat conditions such as diabetes, where insulin production is insufficient.

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