L9545
Leukemia Inhibitory Factor human, animal component free
recombinant, expressed in rice, 500 μg/mL
Synonym(s):
Leukemia Inhibitory Factor human, LIF, rLIF
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
Recommended Products
recombinant
expressed in rice
Quality Level
Assay
>95% (SDS-PAGE)
potency
>1 x 108 units/mg ED<sub>50</sub>
concentration
500 μg/mL
technique(s)
cell culture | mammalian: suitable
impurities
<0.05 EU/μg endotoxin
UniProt accession no.
shipped in
dry ice
storage temp.
−70°C
Gene Information
human ... LIF(3976)
Looking for similar products? Visit Product Comparison Guide
Biochem/physiol Actions
Leukemia Inhibitory Factor (LIF) is a pleiotropic glycoprotein originally described to inhibit the proliferation of the murine myeloid leukemic cell line M1, while inducing differentiation into macrophages. Other activities were later identified to LIF, which is known by a variety of synonyms, including DIF, D-factor, DIA, DRF, CNDF, HILDA, HSF-III, and MLPLI. Human LIF exerts its actions through a receptor comprising a 190 kDa LIF-binding α-chain (130 kDa, mouse) and a 130 kDa signal-transducing β-chain (gp130), which is shared with CNTF, OSM, L-6 and IL-11. As such, it is a member of the gp130 family of the cytokine receptor superfamily. LIF receptors have been identified on several cells, including monocytes, liver, placenta and embryonic stem cells. Natural LIF is heavily glycosylated, showing an apparent molecular weight of 32 kDa to 62 kDa, depending on the source, but absence of glycosylation appears not to affect its biological activity. A single gene encodes LIF, which is secreted as a single chain glycoprotein containing 180 amino acids for human or mouse with a conserved disulfide bond. Human and mouse LIF share 78% sequence homology. Human LIF can activate mouse cells, but mouse LIF cannot activate human cells.
Physical form
0.2 μm filtered solution at 500 μg/mL in buffered saline with 0.02% TWEEN®20
Legal Information
TWEEN is a registered trademark of Croda International PLC
Storage Class Code
10 - Combustible liquids
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Customers Also Viewed
Bradford A Youngblood et al.
Journal of biotechnology, 172, 67-72 (2014-01-02)
Embryonic and induced pluripotent stem cells have the ability to differentiate into any somatic cell type, and thus have potential to treat a number of diseases that are currently incurable. Application of these cells for clinical or industrial uses would
Xiaoying Wang et al.
PloS one, 9(8), e106110-e106110 (2014-08-29)
Sertoli cells constitute the structural framework in testis and provide an immune-privileged environment for germ cells. Induced pluripotent stem cells (iPS cells) resemble embryonic stem cells (ES cells) and are generated from somatic cells by expression of specific reprogramming transcription
Takayuki Nakagomi et al.
Stem cells (Dayton, Ohio), 33(6), 1962-1974 (2015-02-20)
Brain vascular pericytes (PCs) are a key component of the blood-brain barrier (BBB)/neurovascular unit, along with neural and endothelial cells. Besides their crucial role in maintaining the BBB, increasing evidence shows that PCs have multipotential stem cell activity. However, their
Yufang Ma et al.
Neuro-oncology, 17(4), 516-525 (2014-09-14)
RhoB is a member of the Rho small GTPase family that regulates cytoskeletal dynamics and vesicle trafficking. The RhoB homologs, RhoA and RhoC, have been shown to promote cancer progression and metastasis. In contrast, the functions of RhoB in human
Tsuyoshi Tsukada et al.
PloS one, 10(6), e0129011-e0129011 (2015-06-05)
Recent studies in rodents suggest that maternal immune activation (MIA) by viral infection is associated with schizophrenia and autism in offspring. Although maternal IL-6 is though t to be a possible mediator relating MIA induced these neuropsychiatric disorders, the mechanism
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service