The Immortalized Mouse Embryonic Hepatic Progenitor Cells are non-tumorigenic, hygromycin-resistant, reversibly immortalized cells that expresses endothelial (CD34), progenitor (Pou5f1/Oct4), and hepatic (AFP, Dlk, Alb) cell markers. The cells are programmed for liver-specific gene expression and differentiation, as indicated by the presence of hepatic/pancreatic transcriptions factors (i.e. HNF3/Foxa1, HNF3?/Foxa2, and HNF4?/MODY1) that are involved in mouse liver development. Indocyanine green (ICG) uptake and glycogen storage functions has also been observed in these cells. The cells are unique as the immortalization process may be reversed by removing SV40 large T antigen expression via transduction with recombinant adenovirus expressing Cre recombinase (abm, Cat. No. 000018A), resulting in primary hepatic progenitor cells. Both immortalized and primary forms of the hepatic progenitor may undergo differentiation in vitro when cultured with dexamethasone, developing mature hepatocytes which express hepatic cell markers (i.e. CK18, TAT, and ApoB). It is recommended to use these cells for studies in liver stem cell, liver organogenesis, and hepatocytes transplant therapy.
Cell Type
Immortalized Cells
Biosafety Level
2
Depositor
University of Chicago
Disclaimer
1. All test parameters provided in the CoA are conducted using abm's standardized culture system and The stated values may vary under the end-user's culture conditions. Please verify that the product is suitable for your studies by referencing published papers or ordering RNA (0.5 ?g, Cat.# C207, $450.00) or cell lysate (100 ?g, Cat.# C206, $600.00) to perform preliminary experiments, or alternatively use our Gene Expression Assay Service (Cat# C138). All sales are final. 2. We recommend live cell shipments for ease of cell transfer and this option can be requested at the time of order placement. Please note that the end-user will need to evaluate the feasibility of live cell shipment by taking into account the final destination's temperature variation and its geographical location. 3. All of abm's cell biology products are for research use ONLY and NOT for therapeutic/diagnostic applications. abm is not liable for any repercussions arising from the use of its cell biology product(s) in therapeutic/diagnostic or any other non-RUO application(s). 4. abm makes no warranties or representations as to the accuracy of the information on this site. Citations from literature are provided for informational purposes only. abm does not warrant that such information has been shown to be accurate. 5. abm warrants that cell lines shall be viable upon initiation of culture for a period of thirty (30) days after shipment and that they shall meet the specifications on the applicable abm Material Product Information sheet, certificate of analysis, and/or catalog description. Such thirty (30) day period is referred to herein as the "Warranty Period".
Use of Applied Cell Extracellular Matrix (G422) is required for cell adhesion to the culture vessels. PriGrow III (TM003) + 10% FBS + 1% Penicillin/Streptomycin Solution (G255), 37.0?, 5% CO?
Quantity
1x106 cells / 1.0 ml
Tissue
Liver
Morphology
Epithelial-like
Notes
1. Visually examine the packaging containers for signs of leakage or breakage. 2. Immediately transfer frozen cells from dry ice packaging to a temperature below -130?, preferably in liquid nitrogen vapor phase storage, until ready for use.To ensure the highest level of viability, thaw the vial and initiate culture as soon as possible upon receipt. If continued storage is desired, the vial should only be stored below -130? or in liquid nitrogen vapor phase. Do not store at -70?, as it will result in loss of viability.
Organism
Mouse (M. musculus)
Population Doubling
25 - 35 hours
Species
Mouse (M. musculus)
Propagation
The base medium for this cell line is Prigrow IV medium available at abm, Cat. No. TM004. To make the complete growth medium, add the following components to the base medium: Sodium selenite (Sigma) to a final concentration of 52ng/ml, putrescine (Sigma) to a final concentration of 16.11 µg/ml, insulin (Z101065) to a final concentration of 5 µg/ml, transferrin (Sigma) to a final concentration of 1 µg/ml, fetuin (Sigma) to a final concentration of 0.1mg/ml, BSA (Bio Basic) to a final concentration of 1 µg/ml, progesterone (Sigma) to a final concentration of 6.3ng/ml, L-glutamine (G275) to a final concentration of 1%. Filter the media with 0.45 µM filter before proceeding to add: fetal bovine serum (TM999)* to a final concentration of 10%, Penicillin/Streptomycin Solution (G255) to a final concentration of 1%, recombinant mouse IFNG (Z200085) to a final concentration of 10ng/ml, and recombinant human GDNF (Z101057) to a final concentration of 100ng/ml.Change media every 2-3 days.Carbon dioxide (CO2): 5%, Temperature: 33.0°C.* Do not use heat-inactivated FBS for cell culture unless specified otherwise.
Cryopreservation
Cryopreservation Medium (TM024), or complete growth media with 10% DMSO.
Quality Control
Neuronal markers were assessed and confirmed via western blot and immunocytochemical analysis.
Applications Range
Research Use Only.
Shipping
Ship with dry ice.
Product Format
Frozen
Product Use
This product is intended for laboratory research use only. It is not intended for any animal or human therapeutic use, any human or animal consumption, or any diagnostic use.
Storage
Vapor phase of liquid nitrogen, or below -130?.
Thawing Protocol
1. Thaw cells quickly in a 37? water bath while agitating gently (maximum 2 minutes). The vial cap should be kept above the water level to minimize the risk of contamination. 2. Decontaminate the vial by spraying and wiping the exterior of the vial with 70% ethanol. From this point onwards, all operations should be strictly carried out inside a biological safety cabinet using aseptic conditions. 3. Transfer the cell suspension into a 15ml sterile conical tube containing 5ml of pre-warmed, complete growth media. Centrifuge cells at 125xg for 5-7 minutes. 4. Aspirate the supernatant without disturbing the cell pellet. Re-suspend the cell pellet in the recommended pre-warmed, complete growth media and dispense into a T25 culture flask. 5. Incubate the cells at the recommended conditions.
Subculture Protocol
Volumes given below are for a T75 flask; proportionally increase or decrease the volume as required per culture vessel size. Subculture cells once the culture vessel is 80% confluent. 1. Aspirate the culture media, and add 2-3ml of pre-warmed 0.25% Trypsin-EDTA to the culture vessel. 2. Observe the cells under a microscope to confirm detachment (typically within 2-10 minutes). Cells that are difficult to detach can be put in 37?, for several minutes to facilitate detachment. 3. Neutralize Trypsin-EDTA by adding an equal volume of the complete growth media into the culture vessel. 4. Transfer the culture suspension into a sterile centrifuge tube, and centrifuge at 125xg for 5 minutes. The actual centrifuge duration and speed may vary depending on the cell type. 5. Aspirate the supernatant, and re-suspend the pellet with pre-warmed fresh complete growth media. Add appropriate aliquots of the cell suspension to new culture vessels, as desired. 6. Incubate the cells at the recommended conditions.
Reviews of Immortalized Mouse Embryonic Hepatic Progenitor Cells (iHP)