Overview
Ready-to-use stabilized OVA mRNA
Concentration: 1.0 mg/mL in 1 mM Sodium Citrate, pH 6.4.
mRNA length: 1375 nt. MW MRNA42= 445528 g/mol; MRNA41= 451168 g/mol ; MRNA40= 448348 g/mol
OVA mRNAs have been designed to produce high expression level of Ovalbumin protein.
OZB mRNAs are produced by in vitro transcription. mRNAs are stabilized at the 5’ end by modified nucleotides capping (Cap1) and contain a poly(A) tail at the 3’ end. Sequences have been optimized to yield improved stability and performance.
OVA mRNAs:
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#MRNA42 does not bear any additional nucleotide modifications.
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#MRNA41 is modified with 5-methoxyuridine (5moU) to reduce innate immune responses.
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#MRNA40 is modified with N1-methyl-pseudouridine (N1-mψ) to reduce innate immune response.
We recommend using our transfection reagents RmesFect or RmesFect Stem in order to reach high transfection efficiency and optimum protein expression level.
Size: 20 µg, 100µg or 1 mg.
Storage: -80°C
mRNAs ARE SHIPPED WITH DRY ICE
CATALOG NUMBER |
UNIT SIZE |
MRNA41-20 |
OVA mRNA (5moU) 20µg
|
MRNA41-100 |
OVA mRNA (5moU) 100µg
|
MRNA41-1000 |
OVA mRNA (5moU) 1mg
|
MRNA42-20 |
Unmodified OVA mRNA 20µg
|
MRNA42-100 |
Unmodified OVA mRNA 100µg
|
MRNA42-1000 |
Unmodified OVA mRNA 1 mg
|
MRNA40-20 |
OVA mRNA (N1-mψ) 20µg
|
MRNA40-100 |
OVA mRNA (N1-mψ) 100µg
|
MRNA40-1000 |
OVA mRNA (N1-mψ) 1 mg
|
Applications
OVA mRNA encodes for OVA protein, a commonly used antigen for immunization and biochemical studies and also an established model allergen for airway hyper-responsiveness.
We offer modified OVA mRNA (5moU) and unmodified OVA mRNAs, produced by in vitro transcription and stabilized at the 5’ end by modified nucleotides capping (Cap1). They contain a poly(A) tail at the 3’ end.
- Exogenous unmodified mRNAs activate the innate immune system and cytokines production in order to influence induced immune response.
- Modified mRNAs (5moU- ref# MRNA41) are modified with 5-methoxyuridine. This nucleoside modification enhances stability and translational capacity of mRNA while diminishing its immunogenicity in vivo.
References:
- Uridine Depletion and Chemical Modification Increase Cas9 mRNA Activity and Reduce Immunogenicity without HPLC Purification - PMID: 30195789
- Incorporation of pseudouridine into mRNA yields superior nonimmunogenic vector with increased translational capacity and biological stability - PMID: 18797453