For researchers who want access to live inventory for immediate delivery, the huNOG-EXL SA (Standard Access) is the ideal model, particularly for experiments with shorter timelines or studies that must start as soon as possible.
Taconic's portfolio of HIS mice includes both the huNOG-EXL SA (Standard Access) as well as the huNOG-EXL EA (Early Access). Both SA and EA models are available with simple terms of use and are individually applicable for different research goals. Compare the huNOG-EXL SA and EA models to learn which is right for your project.
- Humanized immune system mouse generated through engraftment of human CD34+ hematopoietic stem cells (HSCs) in NOG-EXL mice, available as an inventoried, study-ready product.
- All mice shipped meet a specified QC standard of ≥25% hCD45 in peripheral blood at 10 weeks post-engraftment.
- NOG-EXL host strain is a super immunodeficient NOG mouse expressing human GM-CSF and human IL-3 cytokines to support myeloid lineage engraftment.
- Higher overall engraftment levels of human hematopoietic stem cells (HSC) compared to core NOG mouse. In most cases, huNOG-EXL mice average>40% human cells in blood.
- Higher levels of myeloid cell differentiation following human HSC engraftment compared to core NOG mouse.
- Applications in research involving oncology and immuno-oncology, autoimmune disease, allergy, infectious disease, immunology, regenerative medicine, safety assessment, and humanization.
- Humanized immune system mice require special housing and husbandry. We recommend reviewing the the comprehensive document Licensing, Care & Resources for Taconic's Humanized Immune System Models and the Video: Care of HIS mice for experimental success prior to ordering. We strongly recommend that customers schedule a complimentary consultation with a Field Application Scientist prior to ordering so as to maximize experimental success.
Not sure which huNOG-EXL product to choose? See below to view our in-depth comparison chart. Taconic's PhD Field Applications Scientists can also help you determine which model is best suited for your study.
Which huNOG-EXL is right for you?
| huNOG-EXL SA | huNOG-EXL EA |
Price | ++ | + |
Timeline | Inventoried at 10+ WPE and ready to go on study after a short acclimation | 5-6 week order lead time; shipped 1-2 WPE |
Available for experimental manipulation prior to 10 WPE | No | Yes |
Chimerism QC data available | Yes | No |
Who assumes the risk that individual animals fail to engraft? | Taconic | Customer |
% mice guaranteed to meet QC standard | 100% | N/A |
Maximum n-value per donor? | 35-40 mice | 35-40 mice |
Minimum purchase | No minimum | 20 mice |
Cancellation policy | Cancellation deadline 4 weeks prior to ship date | May not be canceled after order is booked |
Orders by weight: Taconic cannot accept orders by weight for this model. Please note that shipments may contain animals with a larger weight variation.
Read the Related Taconic Biosciences' Insight: Origin:
hGM-CSF/hIL3 NOG mice engrafted with human CD34+ hematopoietic stem cells (HSCs) stably develop extensive cell lineages as early as 6 to 8 weeks post-injection. Both myeloid and lymphoid lineage cells are present in peripheral blood, bone marrow, thymus and spleen and non-lymphoid tissue including lung and liver. While not all human immune cell types have been exhaustively characterized in these mice, extensive myeloid differentiation including granulocyte lineages (basophil, neutrophil and mast cells) are evident in blood and tissues. Antigen presenting cells (dendritic cells and macrophages) are also increased in frequency, both in blood and spleen. Availability:
- Taconic maintains an inventory of female huNOG-EXL mice engrafted as juveniles and FACS tested at 10 weeks post-engraftment.
- Custom options such as HLA selection for huNOG-EXL Standard Access are available with additional fee. Inquire regarding your specific needs.
- Orders with a specification regarding number of mice per donor are subject to availability and are not guaranteed, as orders may need to be adjusted at time of packing.
NOTE: Please contact Taconic prior to your first order for a review of unpacking instructions. Tattoo numbers may repeat between engraftment lots. Individual ID number is determined through examination of the tattoo PLUS the box and section location.
Lifespan: All myeloid-supportive HIS mice have limited lifespans due to a range of outcomes including anemia, thrombocytopenia, macrophage activation syndrome and hemophagocytic lymphohistiocytosis. The huNOG-EXL has the longest demonstrated lifespan compared to competing models, but this varies by donor and can be impacted by environmental and experimental factors. While Taconic has observed that huNOG-EXL mice can often survive for 30+ weeks post-engraftment (WPE), researchers should plan for a typical study window of 26-30 WPE.
Color:
Albino Species:
Mouse Initial Publication:
- Ito M, Hiramatsu H, Kobayashi K, Suzue K, Kawahata M, Hioki K, Ueyama Y, Koyanagi Y, Sugamura K, Tsuji K, Heike T, Nakahata T. (2002) NOD/SCID/γ
mouse: an excellent recipient mouse model for engraftment of human cells. Blood 100(9):3175-3182.
- Fukuchi Y, Miyakawa Y, Kobayashi K, Kuramochi T, Shimamura K, Tamaoki N, Nomura T, Ueyama Y, Ito M. (1998) Cytokine dependent growth of human TF-1 leukemic cell line in human GM-CSF and IL-3 producing transgenic SCID mice. Leuk Res 22(9):837-43.
- Ito R, Takahashi T, Katano I, Kawai K, Kamisako T, Ogura T, Ida-Tanaka M, Suemizu H, Nunomura S, Ra C, Mori A, Aiso S, Ito M. (2013) Establishment of a human allergy model using human IL-3/GM-CSF-transgenic NOG mice. J Immunol.191(6):2890-9.