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This Biology terms dictionary provides query services for biology and biochemistry terms. Please enter the biology or biochemistry terms you want to search.
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In the context of molecular biology and biotechnology, an mRNA vector, often referred to as a "messenger RNA vector" or simply "mRNA vector," is a tool used to deliver and express a specific mRNA molecule in a target cell. Unlike traditional plasmid-based or viral vectors, which are commonly used for DNA-based gene delivery, mRNA vectors carry and deliver the genetic information in the form of messenger RNA (mRNA).
Key features of mRNA vectors include:
1. Transient Expression: mRNA vectors are designed to provide transient gene expression. The delivered mRNA is translated into protein within the target cell but is not integrated into the cell's genome. This allows for a temporary and controlled expression of the desired protein.
2. Non-viral: Unlike viral vectors, mRNA vectors do not require viral components for delivery. Instead, the mRNA is encapsulated in lipid nanoparticles or other delivery systems that facilitate cellular uptake.
3. Safety: mRNA vectors are considered safer than some viral vectors because they do not pose the risk of genomic integration or potential for virus-related side effects.
Applications of mRNA vectors include:
• Vaccines: mRNA vectors have gained significant attention for vaccine development. They have been used in the development of mRNA vaccines, such as the Pfizer-BioNTech and Moderna COVID-19 vaccines, to express viral antigens and stimulate an immune response.
• Protein Production: mRNA vectors are used in research and biotechnology to produce recombinant proteins of interest in cell culture systems. They are valuable for rapidly generating proteins for research purposes.
• Gene Therapy: mRNA vectors hold potential for gene therapy applications, as they can be used to deliver therapeutic mRNA molecules to treat genetic diseases, cancer, and other medical conditions.
• Research: mRNA vectors are used in various research applications to study gene function, gene regulation, and protein expression.
The development and utilization of mRNA vectors have expanded significantly in recent years, offering new possibilities for both basic research and therapeutic applications in the fields of molecular biology and medicine.
GenSmart Optimization is a free online tool for performing codon optimization to improve gene expression. GenScript's patented algorithms are integrated into the tool to optimize the computing capability of high-performance sequence generation.
GenSmart™ Design is a free online DNA construct design tool developed by GenScript. GenSmart™ Design has two design modules, the Create Construct module for individual plasmid design and the Create Library module for DNA library design.
This online tool shows commonly used genetic codon frequency table in expression host organisms including Escherichia coli and other common host organisms.
Gene Synthesis
Offer gene synthesis of 100% sequence guarantee, free codon optimization, DNA synthesis in as fast as 4 days.
ORF cDNA Clones and Custom Clones
Largest commercial ORF clones database, 70,000 next-day shipping ORF clones.
Plasmid DNA Preparation
High quality plasmids supported by fully-automated platform, 100% full insert sequence accuracy guaranteed.
Express Cloning & Subcloning
$49 and 2 day turnaround, choose from over 150 IP FREE vectors.
Mutation and Library Services
Mutagenesis Portfolio offers several mutation and library services to meet various customers’ needs.
Oligo Synthesis
Bridge the gap between chemically synthesized oligos and bological applications.
If you know of any terms that have been omitted from this glossary that you feel would be useful to include, please send detail to the Editorial Office at GenScript: [email protected]