Cell Culture Media, Supplements, and Reagents
Medchemexpress LLC HGF Mouse HEK293 100ug
HGF Protein a potent mitogen stimulates mature hepatocyte cell growth and acts as a hepatotrophic factor for various tissues As an activating ligand for MET receptor tyrosine kinase HGF binds and promotes dimerization activating MAPK signaling through TMPRSS13 cleavage Structurally HGF comprises alpha and beta chains connected by a disulfide bond Interaction with SRPX2 enhances its mitogenic activity HGF Protein Mouse (HEK293) is the recombinant mouse-derived HGF protein expressed by HEK293 with tag free
Medchemexpress LLC KGF/FGF-7 Human CH 2ug
Recombinant human keratinocyte growth factor (KGF/FGF-7), expressed in CHO cells and supplied as a lyophilized, tag-free preparation. This protein promotes proliferation and differentiation of epithelial cells and is intended for cell-based assays, receptor/ligand studies, and wound-healing research.
- Expressed in CHO cells.
- Tag free, full-length mature protein.
- Glycosylated; apparent molecular weight ~16-27 kDa.
- High purity (>95% by reducing SDS-PAGE).
- Low endotoxin level (<0.2 EU/μg).
- Potent biological activity (ED50 ~0.97 ng/mL).
- Lyophilized formulation with trehalose for enhanced stability.
- Store lyophilized at -20°C; aliquot and freeze for long-term storage.
- Reconstitute at ≥100 μg/mL in ddH2O and include carrier protein for prolonged stability.
Medchemexpress LLC CD44 Human HEK293 5ug
Recombinant human CD44 extracellular domain produced in HEK293 cells and supplied as a C-terminal His-tagged, lyophilized protein. It is formulated for reconstitution and validated for biochemical and cell-based assays, offering high purity and characterized biological activity for binding and proliferation studies.
- Expressed in human HEK293 cells.
- C-terminal 6xHis tag for detection and purification.
- Amino acid range Q21-P220 representing the extracellular domain.
- Purity greater than 95% by reducing SDS-PAGE.
- Lyophilized from 20 mM PB, 150 mM NaCl, pH 7.4.
- Do not reconstitute below 100 μg/mL in ddH2O.
- Store at -20°C; freeze aliquots for long-term storage at -80°C.
- Validated in binding and cell proliferation assays with reported activity.
Medchemexpress LLC TNF-alpha/TNFSF2 Ra 10ug
Recombinant rat Tumor Necrosis Factor-alpha (TNF-α) is a proinflammatory cytokine supplied lyophilized for use in cellular and biochemical research. The product comprises the C-terminal fragment (residues L80-L235), expressed recombinantly and purified for studies of inflammation, apoptosis, and TNF-mediated signaling.
- Purity greater than 95% by reducing SDS-PAGE.
- Expressed in Escherichia coli for recombinant production.
- Lyophilized from 0.2 μm filtered PBS, pH 7.4.
- Predicted molecular mass ~17.4 kDa (observed 14-17 kDa).
- Storage recommended at -20°C with aliquots for long-term -80°C storage.
- Suitable for in vitro studies of inflammation and signaling pathways.
Medchemexpress LLC HB-EGF Human CHO 2ug
HB-EGF Protein Human (CHO) is shown to play a role in wound healing cardiac hypertrophy and heart development and function
Medchemexpress LLC FGF basic/bFGF Huma 10ug
FGF-2 is a member of the fibroblast family involved in bone healing cartilage repair bone repair and nerve regeneration FGF-2 is also a mitotic promoter that accelerates cell proliferation FGF-2 regulates immune processes by specifically targeting tyrosine kinase receptors and activating the FGF/FGFR signaling pathway For example FGF-2 is involved in the JAK-STAT signaling pathway to regulate cartilage metabolism and also activates ERK signaling to promote cartilage regeneration FGF-2 combined with FGFR1/3 promoted degeneration and repair of articular cartilage respectively[1] FGF-2 is also a known carcinogen in GBM which contributes to glioma growth and vascularization[2] FGF basic/bFGF Protein Human (145a a His) consists of 145 amino acids produced by E coli with tag free
Medchemexpress LLC KGF/FGF-7 Human N- 100ug
KGF/FGF-7 Protein Human (His) is a polypeptide mitogen that belongs to the family of fibroblast growth factors binds only to a splice variant of FGFR2 (FGFR2 IIIb) and is a highly specific paracrine growth factor for epithelial cells KGF/FGF-7 Protein Human (His) and its receptor are important for normal wound healing
Medchemexpress LLC VEGF164 Mouse 164a 10ug
Recombinant mouse VEGF164 (164 amino acids) produced in Pichia pastoris and provided as a lyophilized protein for research applications involving angiogenesis and endothelial cell signaling. Supplied in a 10 μg package; consult the manufacturer datasheet for storage, reconstitution, and purity specifications.
- Recombinant protein, 164 amino acids.
- Expressed in Pichia pastoris expression system.
- Lyophilized format for enhanced stability during storage.
- Suitable for in vitro angiogenesis and endothelial cell assays.
- High purity appropriate for research applications.
Medchemexpress LLC M-CSF Mouse HEK293 500ug
Recombinant mouse macrophage colony-stimulating factor (M-CSF) expressed in HEK293 cells and supplied lyophilized. The product is glycosylated, tag free, and >95% pure by reducing SDS-PAGE, and is suitable for cell culture and biochemical assays requiring biologically active M-CSF.
- Produced in HEK293 mammalian expression system.
- Tag free and glycosylated recombinant protein.
- Purity greater than 95% by reducing SDS-PAGE.
- Lyophilized from 0.2 μm filtered PBS, pH 7.4, or PBS with 8% trehalose.
- Biological activity: ED50 ≤15 ng/mL in M-NFS-60 cell proliferation assay.
- Do not reconstitute below 100 μg/mL; aliquot and store at -20°C or -80°C for long-term storage.
Medchemexpress LLC TNF-alpha/TNFSF2 Mo 50ug
Recombinant mouse Tumor Necrosis Factor alpha (TNF-alpha/TNFSF2) is supplied as a lyophilized protein corresponding to the C-terminal extracellular domain (D89-L235, 147 aa). Expressed in E. coli and purified to >95% by reducing SDS-PAGE, the protein is provided in multiple sizes (including 50 μg) for use in studies of inflammation, cell signaling, and immune response modulation.
- Lyophilized recombinant protein, 147 amino acids (D89-L235).
- Expressed in E. coli for consistent production.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Molecular weight approximately 17.0 kDa under reducing conditions.
- Available in multiple sizes, including a 50 μg option.
- Stable when stored at -20°C; aliquot and store at -80°C for long-term use.
- Reconstitute at a minimum concentration of 100 μg/mL in ddH2O; add carrier protein for long-term storage.
Medchemexpress LLC TGF beta 1/TGFB1 Hu 10ug
Recombinant human TGF-β1 produced in HEK293 cells, supplied as a lyophilized protein for research applications in signaling, cell proliferation, and receptor-binding studies. The product is formulated for stability and low endotoxin, and demonstrates high biological activity in functional assays. Store frozen and reconstitute per the manufacturer's recommendations.
- Expressed in HEK293 cells for human-like post-translational modifications.
- Lyophilized powder for convenient storage and transport.
- Low endotoxin level (<1 EU/μg) suitable for sensitive assays.
- High biological activity (ED50 <0.1 ng/mL) for reliable functional assays.
- Recommended reconstitution in 4 mM HCl at ≥100 μg/mL for stability.
- Stable when stored at -20°C; aliquot and freeze for long-term storage.