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TFF3 Protein

Trefoil factor 3, TFF-3, ITF, TFI, HITF, hP1.B, Intestinal trefoil factor

Catalog No. Product Name Size List Price (US$) Quantity
BP000122-CYT-005 Recombinant Human Trefoil Factor-3 20 ug 160.00
BP000122-CYT-005 Recombinant Human Trefoil Factor-3 1 mg 2700.00
Description

Introduction
Proteins of the TFF family are characterized by obtaining a minimum of 1 copy of the trefoil motif, a 40-amino acid domain that contains 3 conserved disulfides. Trefoil Factors are stable secretory proteins expressed in gastrointestinal mucosa which protect the mucosa from insults, stabilize the mucus layer and affect healing of the epithelium.TFF2 inhibits gastric acid motility & secretion. TFF2 stabilizes glycoproteins in the mucus gel through interactions with carbohydrate side chains. TFF3 induces ciliogenesis and promotes airway epithelial ciliated cell differentiation, relatively through an epidermal growth factor receptor-dependent pathway. TFF3 overexpression is crucial for progression in mouse and human hepatocellular carcinogenesis. TFF-3 is normally expressed in hepatocellular carcinoma and its expression associates with tumor grade.

BP000122-CYT-005: Recombinant Human Trefoil Factor-3

Source: E. coli-derived.
A homodimeric, non-glycosylated, polypeptide chain containing 2 x 59 amino acid chains which includes a 40 amino acid trefoil motif containing 3 conserved interamolecular disulfide bonds and having a total molecular mass of 13.2 kDa.
Determined by its ability to chemoattract human MCF-7 cells using a concentration 1.0-10.0 ug/ml
Purity > 97%, by SDS-PAGE and RP-HPLC.
Formulation: Lyophilized from a 0.2 um filtered concentrated solution in PBS, pH 7.4.
Reconstitution: It is recommended to reconstitute the lyophilized TFF3 in sterile 18 M?-cm H2O not less than 100 ug/ml, which can then be further diluted to other aqueous solutions.

Shipping: The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage: Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70°C as supplied.
1 month, 2 to 8°C under sterile conditions after reconstitution.
3 months, -20 to -70°C under sterile conditions after reconstitution.

Other TFF3 Protein:
Recombinant Human Trefoil Factor-3, His Tag

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