B6;129P2-Elavl1tm1.1Dkon/Flmg

Status

Available to order

EMMA IDEM:04969
Citation informationRRID:IMSR_EM:04969 

Research Resource Identifiers (RRID) are persistent unique ID numbers assigned to help researchers cite key resources (e.g. antibodies, model organisms and software projects) in the biomedical literature to improve transparency and reproducibility in research. See https://www.rrids.org/ for more information.

International strain nameB6;129P2-Elavl1tm1.1Dkon/Flmg
Alternative nameElavl1+/-
Strain typeTargeted Mutant Strains : Knock-out
Allele/Transgene symbolElavl1tm1.2Dkon
Gene/Transgene symbolElavl1

Information from provider

ProviderDimitris KONTOYIANNIS
Provider affiliationImmunology, B.S.R.C. Alexander Fleming
Genetic informationA targeting vector was designed to flank a 0.77-kb XbaI/EcoRI fragment containing the second exon of the Elavl1 gene with loxP sequences and placed adjacent to a loxP-flanked PMC-neo-pA neomycin resistance gene. 5' and 3' homology regions of 4.4 kb (EcoRI/XbaI) and 5.7 kb (EcoRI), respectively, were inserted on either side of the modified exon 2 sequences. Finally, the complete modified locus was subcloned at the 5' end of a herpes simplex virus thymidine kinase susceptibility gene for the negative selection of random integrants. Targeting procedures in 129/Ola embryonic stem cells and subsequent injections in C57BL/6 blastocysts for chimera production and germ-line transmission from three independent clones were performed using standard procedures. The HuR expression has been ablated by Cre excision of the targeted locus.
Phenotypic informationNull HuR exrpession in all tissues. Homozygous embryonic lethal.
References
  • The RNA-binding protein Elavl1/HuR is essential for placental branching morphogenesis and embryonic development.;Katsanou Vicky, Milatos Stavros, Yiakouvaki Anthie, Sgantzis Nikos, Kotsoni Anastasia, Alexiou Maria, Harokopos Vaggelis, Aidinis Vassilis, Hemberger Myriam, Kontoyiannis Dimitris L, ;2009;Molecular and cellular biology;29;2762-76; 19307312
Homozygous fertileno
Homozygous viableno
Homozygous matings requiredno
Immunocompromisedno

Information from EMMA

Archiving centreB.S.R.C. Alexander Fleming, Vari, Greece
Animals used for archivingheterozygous C57BL/6 males, wild-type C57BL/6 females
Stage of embryos2-cell

Disease and phenotype information

IMPC phenotypes (gene matching)
  • preweaning lethality, complete penetrance / IMPC
  • embryonic growth retardation / IMPC
  • edema / IMPC
  • abnormal embryo size / IMPC
  • increased circulating alanine transaminase level / IMPC
  • anophthalmia / IMPC
  • impaired pupillary reflex / IMPC
  • abnormal limb morphology / IMPC
  • decreased mean corpuscular hemoglobin / IMPC
MGI phenotypes (allele matching)
  • decreased trophoblast giant cell number / MGI
  • placental labyrinth hypoplasia / MGI
  • pale yolk sac / MGI
  • embryonic growth retardation / MGI
  • abnormal maternal decidual layer morphology / MGI
  • small placenta / MGI
  • abnormal chorionic plate morphology / MGI
  • abnormal placental labyrinth vasculature morphology / MGI
  • abnormal spongiotrophoblast cell morphology / MGI
  • lethality throughout fetal growth and development, complete penetrance / MGI
  • embryonic lethality during organogenesis, incomplete penetrance / MGI
  • decreased spongiotrophoblast size / MGI
MGI phenotypes (gene matching)
  • decreased bone marrow cell number / MGI
  • spleen hypoplasia / MGI
  • decreased trophoblast giant cell number / MGI
  • placental labyrinth hypoplasia / MGI
  • pale yolk sac / MGI
  • thymus hypoplasia / MGI
  • increased cellular sensitivity to gamma-irradiation / MGI
  • embryonic growth retardation / MGI
  • abnormal maternal decidual layer morphology / MGI
  • small placenta / MGI
  • abnormal chorionic plate morphology / MGI
  • abnormal placental labyrinth vasculature morphology / MGI
  • abnormal spongiotrophoblast cell morphology / MGI
  • lethality throughout fetal growth and development, complete penetrance / MGI
  • preweaning lethality, complete penetrance / MGI
  • embryonic lethality during organogenesis, incomplete penetrance / MGI
  • decreased spongiotrophoblast size / MGI

Literature references

  • The RNA-binding protein Elavl1/HuR is essential for placental branching morphogenesis and embryonic development.;Katsanou Vicky, Milatos Stavros, Yiakouvaki Anthie, Sgantzis Nikos, Kotsoni Anastasia, Alexiou Maria, Harokopos Vaggelis, Aidinis Vassilis, Hemberger Myriam, Kontoyiannis Dimitris L, ;2009;Molecular and cellular biology;29;2762-76; 19307312

Information on how we integrate external resources can be found here

Order

Availabilities

Requesting frozen sperm or embryos is generally advisable wherever possible, in order to minimise the shipment of live mice.

  • Frozen embryos. Delivered in 4 weeks (after paperwork in place). €1740*
  • Frozen sperm. Delivered in 4 weeks (after paperwork in place). €1740*
  • Rederivation of mice from frozen stock, delivery time available upon request . €3880*

Due to the dynamic nature of our processes strain availability may change at short notice. The local repository manager will advise you in these circumstances.

* In addition users have to cover all the shipping costs (including the cost for returning dry-shippers, where applicable).

More details on pricing and delivery times

Practical information

Genotyping protocol

Example health report
(Current health report will be provided later)

Material Transfer Agreement (MTA)
Distribution of this strain is subject to a provider MTA. Both signing of the MTA and submission of the online EMMA Mutant Request Form are required before material can be shipped.

EMMA conditions
Legally binding conditions for the transfer

Right strain for your research?

The information provided on this page is, to the best of EMMA’s knowledge, based on data supplied by the original provider. End users are responsible for reviewing these details and for validating the strain and its suitability for their experimental use.​
Not found what you were looking for? Search here for other strains available from EMMA.


Search
INFRAFRONTIER® and European Mouse Mutant Archive - EMMA® are registered trademarks at the European Union Intellectual Property Office (EUIPO).