Ifnb1 Knockout mouse models
Unlike the multigene alpha cluster, Ifnb1 is single copy, which makes this mouse ortholog of human IFNB1 the rate limiting first wave ligand of the type I interferon system. Transcription is driven by IRF3 dimers phosphorylated at Ser386 and Ser396 by TBK1 downstream of cGAS and STING, MAVS, or TRIF, cooperating with NF-kB and ATF2 with c-Jun on the compact enhanceosome, and the resulting autocrine IFNAR signal induces IRF7 to amplify the alpha subtypes. That architecture means a conditional Ifnb1 null truncates the initiating signal without touching amplification, a knockin reporter such as luciferase times and localizes sensing in vivo, and Ifnar1 deletion instead removes all downstream response. Because human IFNB1 does not productively engage murine IFNAR, humanization is required for biologic pharmacology. Cell type assignment matters more here than for most cytokines, since stromal, dendritic, and epithelial sources differ, so pair the flox with lineage restricted Cre drivers.
Ifnb1 null animals are straightforward to genotype and phenotype when survival is acceptable. They remain a standard background for pharmacology, biomarker, and rescue studies.
What Ifnb1 Knockout mouse models are available?
ingenious targeting laboratory offers 1 distinct Ifnb1 knockout catalog mouse model. Researchers can order pre-developed catalog lines or request a custom mouse model, including humanized, knockin, and transgenic variations with verified germline transmission.
Catalog table
| Model | Type | Category | Availability | Catalog # | Action |
|---|---|---|---|---|---|
| Ifnb1-KO | Knockout | KO/CKO mice | sperm cryopreservation | KO 190822 | Inquire |
Why this approach
A conventional knockout answers whether the gene is required broadly. When your target tissue is the organ of interest, a global null can still be informative if viability is acceptable and you want the simplest genotype. If the null is harsh, a floxed allele with a regional Cre is the safer long term platform.
Pricing and quotes
The Ifnb1 Knockout lines listed above are catalog models. Send us the catalog number and our team confirms current availability, pricing, and whether the line ships cryopreserved or live.
If your study needs a Ifnb1 allele configuration that is not listed above, our scientific team designs and generates it. Model generation quotes return in about twenty four hours with project milestones and pricing.
FAQ
What Ifnb1 Knockout mouse models are available?
When Ifnb1 Knockout lines are in catalog, we ship from inventory. If your configuration is not listed, we design the allele to order. Common paths include conditional knockout, constitutive knockout, humanized, knockin, and transgenic options, with documented germline transmission and United States QC.
Is Ifnb1 knockout embryonic lethal in mice?
It depends on background and allele design. Some Ifnb1 germline knockouts are viable. Others need conditional alleles or mixed backgrounds. We review publications and our own experience, then recommend floxed versus null before you commit.
Which Cre driver is best for experiments?
Driver choice depends on onset timing, recombination efficiency, and known leak. We map your organ and cell type to a short list of proven Cre lines, then talk through reporter crosses and controls. We favor drivers with strong community validation for your tissue.
Do you ship live Ifnb1 animals?
When catalog lines are live, we ship with health certificates and QC documentation. If your exact combo is not listed, we quote a generation project with cryo or live dispatch depending on cohort timing and geography.
How do I request a quote for Ifnb1?
Use the catalog inquire buttons or the request quote form. Include your allele goal, Cre plan if any, strain background, and cohort size. A PhD led team responds with pricing, milestones, and the fastest path to experimental animals.