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Strain Name:
C57BL/6J-Tnfrsf1bem1Mhck/Mmmh
Stock Number:
072140-MU
Citation ID:
RRID:MMRRC_072140-MU
Other Names:
Tnfrsf1bflox/flox

Strain Information

QUALITY CONTROL OF C57BL/6J-Tnfrsf1bem1Mhck/Mmmh  |  University of Missouri
Last Updated:
Strain Data and Information Information by Submitter Assessed by MMRRC1,2
Published Provided
Allele-specific genotype3 YES
Genetic background YES
Viability of genotypes available for distribution YES
Specific Pathogen- Status YES
Recoverability of cryopreserved sperm/embryos4 YES
Gene or allele sequence3 n.d.
Gene or allele expression3 n.d.
Gene or allele function3 n.d.
Observable and/or measurable phenotypes n.d.
Fertility of genotypes available for distribution YES
Fecundity/breeding performance n.d.

1 When indicated as verified ("YES"), then please note that information presented is to the best of our knowledge correct and up-to-date at the time of verification at the MMRRC Distribution Center; however, this information is subject to change due to breeding, maintenance, and other actions on the mouse strain at the MMRRC Distribution Center; direct any questions on this table to the MMRRC Distribution Center for this mouse stain.

2 If verification has not been performed (as indicated by "NO"), investigators may request specific verification testing for a fee. Requests should be submitted directly to the MMRRC Distribution Center assigned to the management, archiving, and distribution of the strain. A full listing of available testing and analytical services is available at https://www.mmrrc.org/about/services.php.

3 This information may or may not apply to each individual engineered allele (e.g., Cre, FlpO) present in the strain.

4 Recovery refers to thawing, in vitro fertilization (IVF), and/or embryo culture leading to live offspring.

Tnfrsf1b
Name: tumor necrosis factor receptor superfamily, member 1b
Synonyms: CD120b, TNF-R2, p75, p75 TNFR, Tnfr2, TNF-R75, TNF-R-II, TNFR80, TNFBR, TNFRII, TNF-alphaR2, TNFalpha-R2
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 21938
Homologene: 829
Genetic Alterations
This allele was generated using CRISPR/Cas9-directed insertion of loxP sites flanking exon 2 of the tumor necrosis factor receptor, superfamily, member 1b (Tnfrsf1b) gene.
ES Cell Line
Not applicable
Phenotype

Breeding this conditional line to a Cre expressing mouse line results in a knockout (KO) of tumor necrosis factor receptor 2 (Tnfrsf1b) in colon epithelial cells, increasing tumor multiplicity in an azoxymethane (AOM)/dextran sodium sulfate (DSS) model.

Strain GQC Summary
Gene Specific Genotyping:

To request gene-specific and other genotyping services for a strain, please contact the distribution MMRRC Center for more information.

Background Genetic Quality:

The MMRRC has developed a Genetic Quality Control pipeline using the MiniMUGA array to provide additional information to identify and validate genetic backgrounds of MMRRC strains. For more information on whether genetic background data is available, please contact MMRRC_GeneticQC@med.unc.edu. Note: that MiniMUGA genetic background data is not available on all strains, but can be ordered if desired.

Suggested Control Mice
Littermates of all relevant genotypes.
Donor
Mark Huycke, M.D., OUHSC.
Primary Reference
Not ready to publish
Strain Development
A Tnfrsf1b conditional knockout mouse model was generated by inserting 2 loxP sites into the Tnfrsf1b allele using CRISPR/Cas9 gene editing technology. A mixture of two guide RNAs (gRNA), spCas9 mRNA, and donor DNA was injected into the C57BL/6J embryos. Injected embryos were transferred into the oviduct of CD-1 foster mothers. One male founder (E6M) was identified by PCR. The full length of the floxed-region was further amplified, subcloned and sequencing-analyzed. Sequencing results confirmed E6M with the correct full sequence as designed. E6M founder was then mated to wild-type C57BL/6J females to produce heterozygous F1 pups.


Disclaimer: If MMRRC Strain Genetic Quality Control (GQC; based on MiniMUGA genotyping and analysis) has been completed for this strain, the information might differ from the genetic background information provided by the submitter. MiniMUGA genetic analysis is done on a strain’s tissue samples taken when archived by or ordered from the assigned MMRRC Center.

Colony and Husbandry Information

Colony Surveillance Program and Current Health Reports

Mice recovered from a cryo-archive will have health surveillance performed on recipient females. Health reports will be provided prior to shipment. If you require additional health status information, please email mmrrc@missouri.edu.
Coat Color
Black
Eye
Black
MMRRC Breeding System
Random intra-strain mating
Generation
N/A
Overall Breeding Performance
Good
Viability and Fertility: Female Male Comments
Homozygotes are viable: Yes Yes
Homozygotes are fertile: Yes Yes
Heterozygotes are fertile: Yes Yes
Age Reproductive Decline: Undetermined Undetermined
Average litter size
4 to 6
Recommended wean age
4 Weeks
Average Pups Weaned
4 to 6

Order Information

Limited quantities of breeder mice (recovered litter) are available from a cryoarchive; recovered litter usually available to ship in 3 to 4 months.

Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

The submitter or their institution limits the distribution to non-profit institutions only.

Distribution of this strain requires submission of the MMRRC Conditions of Use (COU). A link to the COU web form will be provided via email after an order has been placed; the form should be completed then or the email forwarded to your institutional official for completion.

Additional charges may apply for any special requests. Shipping costs are in addition to the basic distribution/resuscitation fees. Information on shipping costs and any additional charges will be provided by the supplying MMRRC facility.

Click button to Request this one strain. (Use the MMRRC Catalog Search to request more than one strain.)
MMRRC Item # Description Distribution Fee / Unit (US $)
*Shipping & Handling not included*
Units Notes
072140-MU-SPERM Cryo-preserved spermatozoa $437.00 / Non-Profit Aliquot Approximate quantity3
072140-MU-RESUS Litter recovered from cryo-archive $2,624.00 / Non-Profit Litter Recovered litter4; additional fees for any special requests.
Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

1 The distribution fee covers the expense of rederiving mice from a live mouse; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

2 An aliquot contains a sufficient number of embryos (in one or more vials or straws and based on the transfer success rate of the MMRRC facility) to transfer into one to three recipients. The MMRRC makes no guarantee concerning embryo transfer success experienced in the recipient investigator's laboratory. Neither gender nor genotype ratios are guaranteed.

3 An aliquot is one straw or vial with sufficient sperm to recover at least one litter of mice, as per provided protocols, when performed at the MMRRC facility. The MMRRC makes no guarantee concerning the success of these procedures when performed outside the MMRRC facilities.

4 The distribution fee covers the expense of resuscitating mice from the cryo-archive; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

To request material from the MMRRC: Please fill out our on-line request form (accessible from the catalog search results page, or click the Request this Strain button in the fees section). If you have questions or need assistance completing this form, you may call Customer Service at (800) 910-2291 (in USA or Canada) or (530) 757-5710 (international calls). Before you call, please have with you: the MMRRC item number, quantity needed, Bill-to and Ship-to contact information.