Description
TSLP, human recombinant is available at Gentaur for Next week delivery.
Induces the release of T cell-attracting chemokines from monocytes
Biomolecule/Target:
Alternates names: Thymic Stromal Lymphopoietin
Synonyms: Thymic Stromal Lymphopoietin
Background Information: TSLP protein is a hemopoietic cytokine which signals throughout a heterodimeric receptor complex composed of the thymic stromal lymphopoietin receptor & the Interleukin-7 receptor α chain. TSLP impacts myeloid cells thus induces the discharge of T cell-attracting chemokines from monocytes & increases the growth of CD11c(+) dendritic cells. TSLP is mainly expressed in the heart, liver and prostate. TSLP is related in its biological activities with IL-7 and binds with the heterodimeric receptor complex consisting of the Interleukin-7 receptor α chain & the TSLPR. Similar to IL-7, TSLP enhances phosphorylation of STAT3 and STAT5, though uses kinases excluding JAKs for its activation. TSLP induces the release of T cell-attracting chemokines such asTARC & MDC from monocytes & triggers CD11c(+) dendritic cells. TSLP activated dendritic cells primes naive T cells to manufacture pro-allergic cytokines such as Iinterleukin-4, Interleukin-5, Interleukin-13 and TNF-α whereas down-regulating Interleukin-10 and IFN-γ play a role in the initiation of allergic inflammation. Recombinant human TSLP produced in E. coli is a single, non-glycosylated polypeptide chain containing 132 amino acids and having a molecular mass of 15 kDa
Reconstitution Instructions: Reconstitute in sterile dH₂O to a concentration of 0.1 -1 mg/ml and let the lyophilized pellet dissolve completely. This solution can then be diluted into other aqueous buffers
NCBI Gene Symbol: TSLP
Gene ID: 85480
NCBI Accession: Q969D9
Additional Information
Size: |
20 μg |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
Yes |
Source: |
E. coli |
Purity by SDS-PAGE: |
≥97% |
Assay: |
SDS-PAGE |
Purity: |
≥97% |
Assay 2: |
HPLC |
Endotoxin Level: |
<0.1 ng/μg |
Activity (Specifications/test method): |
N/A |
Biological activity: |
The ED₅₀ determined by the ability to induce proliferation of human Interleukin-7 receptor α & human TSLP Receptor co-transfected with mouse BaF3 cells was found to be less than 0.3 ng/ml. |
Results: |
<0.3 ng/ml. |
Molecular Weight: |
15.0 kDa |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Concentration: |
N/A |
Appearance: |
Lyophilized protein |
Handling: |
Centrifuge the vial prior to opening. |