Ctll-2 ed50
Web1.875 x 10^4. HT-2. 2.151 x 10^4. The specific activity (units/mg) of a cytokine is typically calculated using a bioassay with one set of conditions and parameters, and a defined cell line. Due to inherent variability, the specific activity measured with a different cell line, cultivated under different conditions in a different lab, can differ ... WebEach lot has its own ED50 determined using an activity assay based on a specific function of the growth factor. The activity of our IL2 Recombinant Human growth factor is …
Ctll-2 ed50
Did you know?
WebCorning ® T-75 flasks (catalog #431464) are recommended for subculturing this product. Medium Renewal: Twice per week. Some Important Considerations in Handling CTLL-2, …
WebCTLL2 cells growing dependent upon the use of IL2. Actually i am agrwoing ctll2 cells and they are totally grwoing well with good cell viability. and for their culture you should do … WebMar 25, 2024 · Measured in a cell proliferation assay using CTLL-2 mouse cytotoxic T cells. Gearing, A.J.H. and C.B. Bird (1987) in Lymphokines and Interferons, A Practical Approach. ... The ED50 for this effect is 0.05-0.25 ng/mL. The specific activity of recombinant human IL-2 is 5.0 x 106 IU/mg, which is calibrated against the human IL-2 WHO International ...
WebR&D Systems™ Recombinant Human IL-2 Protein. Version with mutation found in aldesleukin Available! Supplier: R&D Systems™ 202IL050. View more versions of this … WebIL-2 stimulates growth and differentiation of B-cells, NK cells, lymphokine activated killer cells, monocytes, macrophages and oligodendrocytes. ... Determined its its ability to …
WebSubculture Routine. Maintain cultures between 3-9 x 10 5 cells/ml; 5% CO 2; 37°C. Thaw ampoule and perform a cell count, spin out the DMSO and resuspend in an appropriate …
WebBioactivity: The ED50 of this protein, as measured by CTLL-2 cell proliferation assay, is less than or equal to 4 ng/mL. This corresponds to a specific activity of greater than or equal to 2.5 x 10e5 Units/mg. Endotoxin: Less than 0.1 ng/ug cytokine as determined by the LAL assay. Purity: >98% as determined by SDS-PAGE. Molecular Weight: 29.4 kDa. east carteret high school mascotWebED50 : 0.0645 ng/mL; determined by dose-dependent stimulation of murine CTLL-2 cells. This corresponds to a specific activity of 1.55x10e7 IU/mg. Conjugate: Unconjugated : ... The ED50 as determined by the dose-dependent stimulation of murine CTLL-2 cells is 0.0645 ng/mL, corresponding to a specific activity of 1.55x107 IU/mg. Purity: >99%. cub cadet spindle kit assemblyWebED50 ≤ 0.5 ng/mL; determined by the dose-dependent proliferation of CTLL-2 cells. Conjugate: Unconjugated : Form: Lyophilized: Purification: sequential chromatography ... IL-15 and IL-2 share many biological activities as both have been found to bind common hematopoietin receptor subunits, and may compete for the same receptor, and thus ... east carteret mariners feast 2022WebMeasure by its ability to induce proliferation in CTLL-2 cells. The ED50 for this effect is <0.2 ng/mL. The specific activity of recombinant human IL-2 is approximately >2.5 x 107 IU/mg. To demonstrate lot-to-lot consistency of GMP IL-2, the activity of three separate lots was examined and plotted on the same graph. east carteret high school football scheduleWebData Figures. (A) The biological activity of Human Recombinant IL-2, ACF was tested by its ability to promote the proliferation of CTLL-2 cells. The EC50 is defined as the effective concentration of the cytokine at which cell proliferation is at 50% of maximum. The EC50 in the example above is 1.99 ng/mL. (B) 1 μg of Human Recombinant IL-2 ... cub cadet ss270 attachmentsWebAliquots can be stored between 2°C and 8°C for up to one week and stored at -20°C or colder for up to 3 months. Avoid repeated freeze/thaw cycles. Activity ED 50 = 0.3 - 1.8 ng/ml, corresponding to a specific activity of 0.55 - 3.3 x 10 6 units/mg, as determined by CTLL-2 cell proliferation induced by mouse IL-4 in a dose dependent manner. cub cadet spindle self tapping boltsWebApr 4, 2024 · The 75 kDa IL-2 Rβ, which is also a component of the IL-15 receptor, binds IL-2 with intermediate affinity. The 64 kDa common gamma chain γc/IL-2 Rγ, which is shared with the receptors for IL-4, -7, -9, -15, and -21, does not independently interact with IL-2. Upon ligand binding, signal transduction is performed by both IL-2 Rβ and γc. east carteret soccer