Cell Culture Growth Factors and Hormones
Medchemexpress LLC PLGF Human HEK293 50ug
Recombinant human PLGF-2 produced in HEK293 cells and provided as a lyophilized, His-tagged protein for research applications in angiogenesis and endothelial cell biology. Supplied in small research-scale quantities, the protein is formulated to preserve stability during storage and handling and includes guidance for reconstitution and long-term storage to maintain activity.
- Mammalian expression preserves native post-translational modifications.
- Lyophilized format enables room temperature shipment and extended shelf life.
- His tag facilitates detection and affinity purification when needed.
- Formulated in buffered saline for compatibility with common assays.
- Storage and reconstitution guidance included to help retain bioactivity.
Medchemexpress LLC FGF-2 Mouse 145a.a 500ug
Recombinant mouse FGF-2 (145 amino acids) is a tag-free, lyophilized growth factor produced in E. coli and supplied as a 500 μg vial. It activates FGFR-mediated signaling to promote cell proliferation, angiogenesis, and cartilage and bone repair, and is provided at >95% purity for research applications.
- Contains 145 amino acids, predicted mass 16.3 kDa.
- Produced in E. coli and presented tag free.
- Lyophilized from PBS (pH 7.4) for stability.
- Purity greater than 95% by reducing SDS-PAGE.
- Supplied as a 500 μg amount for experimental use.
- Store at -20°C; reconstituted material stable at 4°C for 1 week.
Medchemexpress LLC VEGF121 Human HEK2 10ug
Recombinant human VEGF121 produced in HEK293 cells and supplied lyophilized for research applications. The protein demonstrates receptor-binding activity and stimulates endothelial cell proliferation, with bioactivity in the low ng/mL range, and is provided in a stability-optimized formulation.
- Recombinant human protein expressed in HEK293 cells.
- C-terminal His tag for detection and purification.
- Lyophilized from PBS with stabilizers for enhanced shelf life.
- High purity (>95%) by reducing SDS-PAGE.
- Demonstrated activity in receptor-binding and HUVEC proliferation assays (ED50 in low ng/mL).
- Store frozen and aliquot to minimize freeze-thaw cycles.
Medchemexpress LLC DDR2 Human HEK293 5ug | 5ug
The DDR2 protein is a tyrosine kinase critical in tissue remodeling acting as a cell surface receptor for fibrillar collagen and affecting cell differentiation extracellular matrix remodeling migration and proliferation DDR2 is critical for bone development and centrally regulates osteoblast differentiation and chondrocyte maturation through MAP kinase signaling and activation of RUNX2 DDR2 Protein Human (HEK293 His) is the recombinant human-derived DDR2 protein expressed by HEK293 with C-His labeled tag
Medchemexpress LLC TPST1 Human HEK293 50ug | 50ug
TPST1 (tyrosyl protein sulfotransferase 1) catalyzes the O-sulfation of tyrosine residues located within the acidic motifs of polypeptides utilizing 3 -phosphoadenylate sulfate (PAPS) as a co-substrate This enzymatic activity plays a crucial role in post-translational modification processes especially sulfation which contributes to the structural and functional diversity of proteins TPST1 Protein Human (HEK293 His) is the recombinant human-derived TPST1 expressed by HEK293 with N-His labeled tag
Medchemexpress LLC IL-5 Human HEK293 100ug
Recombinant human interleukin-5 (IL-5) expressed in HEK293 cells and provided as a His-tagged, lyophilized protein for in vitro research use. It is intended for bioactivity assays, cell stimulation studies, and other laboratory applications requiring biologically active IL-5.
- Expressed in HEK293 cells with a C-terminal His tag.
- Lyophilized formulation from buffered saline or Tris-based buffer for stability.
- Biological activity demonstrated in cell proliferation assays with ED50 of 0.1-0.5 ng/mL.
- Low endotoxin level, less than 1 EU per microgram.
- Manufacturer recommends reconstitution to at least 100 μg/mL for optimal handling.
- Store lyophilized material at -20 °C; aliquot and freeze at -20 °C or -80 °C after reconstitution for extended storage.
- Suitable for in vitro research applications such as eosinophil activation and signaling studies.
Medchemexpress LLC KGF/FGF-7 Human HE 500ug
Recombinant human keratinocyte growth factor (KGF/FGF-7) expressed in HEK293 cells with a C-terminal His tag. The protein promotes epithelial cell proliferation and migration and is used in developmental biology, wound healing, epithelial differentiation, and organoid culture research.
- Stimulates epithelial cell proliferation and migration.
- Expressed in HEK293 cells for human-like post-translational modifications.
- C-terminal His tag facilitates detection and purification.
- Low endotoxin level suitable for sensitive bioassays.
- Recommended storage at -20°C; stable short term at 4°C after reconstitution.
- Consistent construct corresponding to the mature protein for reproducible results.
Medchemexpress LLC M-CSF Mouse HEK293 10ug
Recombinant mouse macrophage colony-stimulating factor (M-CSF) expressed in HEK293 cells and supplied lyophilized for research use. The protein is biologically active in cell proliferation assays (ED50 ≤15 ng/mL), is glycosylated (apparent 32-60 kDa by SDS-PAGE), and has low endotoxin (<1 EU/μg). Lyophilized from PBS pH 7.4 (some lots with 8% trehalose); store at -20°C and reconstitute at ≥100 μg/mL in ddH2O with carrier protein for long-term storage.
- Expressed in HEK293 mammalian cells for native glycosylation.
- Validated bioactivity with ED50 ≤15 ng/mL in M-NFS-60 assay.
- Low endotoxin level (<1 EU/μg) suitable for cell-based assays.
- Lyophilized formulation enables convenient storage and transport.
- Recommended reconstitution ≥100 μg/mL and aliquot storage at -20°C or -80°C.
- Lot-specific buffer and COA information available on request.
Medchemexpress LLC PDGF-BB Human His 2ug
Recombinant human PDGF-BB (His) is a lyophilized, N-terminal 6xHis-tagged growth factor expressed in E. coli and provided for research use in studies of cell signaling, proliferation, migration, and tissue regeneration. The protein is supplied with low endotoxin and high purity to support sensitive cell-based assays.
- High purity (>95%) as determined by reducing SDS-PAGE.
- Low endotoxin level (<1 EU/μg) suitable for cell assays.
- Contains the mature sequence region S82-T190 with an N-terminal His tag.
- Lyophilized formulation for extended shelf life and convenient storage.
- Formulated with buffer components to enhance stability on reconstitution.
Medchemexpress LLC FGF-19 Human His 10ug
Recombinant human FGF-19 (His-tagged) is a research-grade growth factor used to investigate FGF-19-dependent signaling and metabolic regulation. The protein is produced in E. coli and is applied in biochemical and cell-based studies probing bile acid metabolism and glucose homeostasis.
- Recombinant human protein suitable for biochemical and cell-based assays.
- Expressed in E. coli with an N-terminal 6xHis tag for straightforward purification.
- Regulates bile acid biosynthesis by inhibiting CYP7A1 expression.
- Positively regulates JNK and ERK1/2 signaling pathways.
- Stimulates adipocyte glucose uptake via KLB and FGFR4-dependent mechanisms.
- Supplied in small research pack sizes (e.g., 10 μg) for experimental use.
ACROBiosystems HUMAN TGF-BETA RI PROTEIN 1MG
Human TGF-beta RI Protein, Fc Tag (MALS verified) 1mg (2x500ug)
Revvity Health Sciences Inc AlphaLISA Human GDNF Detection Kit, 100 Assay Points
AlphaLISA Human GDNF Detection Kit, 100 Assay Points