Purchase

Recombinant Human IL13 protein (Myc & 6*His)

Species

Human

Purity

>90 %, SDS-PAGE

Tag

Myc Tag, His Tag

Activity

not tested

Cat no : Eg0061


Product Information

Purity >90 %, SDS-PAGE
Endotoxin <1.0 EU/μg protein, LAL method
Activity
Not tested
Expression HEK293-derived Human IL13 protein Gly21-Asn132 (Accession#AAK53823) with a Myc tag and a His tag at the C-terminus.
GeneID 3596
Accession AAK53823
PredictedSize 17.9 kDa
SDS-PAGE
Formulation Lyophilized from sterile PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization.
Reconstitution Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water.
Storage Conditions
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
  • Until expiry date, -20℃ to -80℃ as lyophilized proteins.
  • 3 months, -20℃ to -80℃ under sterile conditions after reconstitution.
Shipping The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature.

Background

Interleukin 13 (IL-13) is an immunoregulatory cytokine produced primarily by activated Th2 cells. This cytokine is involved in several stages of B-cell maturation and differentiation. IL-13 up-regulates CD23 and MHC class II expression, and promotes IgE isotype switching of B cells. IL-13 inhibits the production of a series of cytokines like IL-1, IL-6, TNF-alpha, and IL-8 by activated human monocytes. IL-13 induces IFN-gamma production by NK cells. IL-13 is thought to be important cytokine in the pathogenesis of asthma, and more recently has been shown to play a pivotal role in a number of fibrotic diseases including hepatic and pulmonary fibrosis, and nodular sclerosing Hodgkin's disease.

References:

1.Wynn, Thomas A et al. Annual review of immunology vol. 21, (2003): 425-56. 2.Izuhara, K et al. Current medicinal chemistry vol. 13,19 (2006): 2291-8. 3.Ma, Qin et al. Allergologia et immunopathologia vol. 50,6 (2022): 22-31. 4.O'Reilly, Steven et al. BioFactors (Oxford, England) vol. 39,6 (2013): 593-6.