Growth Factors
Product List
EGF Mouse, His Active
Epidermal Growth Factor, His Active Mouse Recombinant
EGF Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 77 amino acids (977-1029 a.a) and having a molecular mass of 8.6kDa.EGF is fused to a 24 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
EGF Rat
Epidermal Growth Factor Rat Recombinant
The Rat EGF is purified by proprietary chromatographic techniques.
EGF Rat Protein
Epidermal Growth Factor Rat
The EGF is purified by proprietary chromatographic techniques.
EGFL6 Human
EGF Like Domain Multiple 6 Human Recombinant
EGF Like Domain Multiple 6 Human Recombinant produced in HEK cells is a polypeptide chain starting at amino acid Asn at position 22 to amino acid Arg at position 363, fused to an FC, 6 x His-tag at C-terminus, containing a total of 348 amino acids and having a predicted molecular mass of 40-55kDa. The EGFL6 is purified by proprietary chromatographic techniques.
EGFL6 Mouse
EGF Like Domain Multiple 6 Mouse Recombinant
EGFL6 Mouse Recombinant produced in Sf9 Insect cells is a single, glycosylated polypeptide chain containing 273 amino acids (287-550a.a.) and having a molecular mass of 31.1kDa (Molecular size on SDS-PAGE will appear at approximately 28-40kDa).
EGFL6 is expressed with a 9 amino acid His tag at C-Terminus and purified by proprietary chromatographic techniques.
Sf9, Insect cells.
Sterile filtered colorless solution.
HB-EGF Human
HB-EGF Human Recombinant
HB-EGF Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 87 amino acids and having a molecular mass of 9.9kDa.
The HB-EGF is purified by proprietary chromatographic techniques.
HB-EGF Human, His
Proheparin-Binding EGF-like Growth Factor Human Recombinant, His Tag
HB-EGF His is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
HB-EGF Mouse
HB-EGF Mouse Recombinant
The HB-EGF is purified by proprietary chromatographic techniques
HB-EGF Rat
Proheparin-Binding EGF-like Growth Factor Rat Recombinant
The HB-EGF is purified by proprietary chromatographic techniques.
Introduction
Epidermal Growth Factor (EGF) is a protein that stimulates cell growth, proliferation, and differentiation by binding to its receptor, EGFR (Epidermal Growth Factor Receptor). It was first discovered in the submaxillary glands of mice and later found in human urine . EGF is classified as a polypeptide growth factor and is part of a larger family of growth factors that includes Transforming Growth Factor-alpha (TGF-α) and Heparin-binding EGF-like growth factor (HB-EGF) .
Key Biological Properties: EGF is a small protein composed of 53 amino acids and has a molecular weight of approximately 6 kDa. It contains three intramolecular disulfide bonds that are crucial for its stability and function .
Expression Patterns: EGF is expressed in various tissues, including the submandibular and parotid glands, platelets, urine, saliva, milk, tears, and blood plasma . It is also found in the brain, where it plays a role in neurogenesis .
Tissue Distribution: EGF is widely distributed in the body and can be found in multiple tissues and fluids, including the gastrointestinal tract, liver, kidneys, and skin .
Primary Biological Functions: EGF primarily stimulates cell growth, proliferation, and differentiation. It plays a crucial role in wound healing by promoting the proliferation of epithelial cells . EGF also influences the development of various tissues and organs, including the lungs, kidneys, and reproductive system .
Role in Immune Responses and Pathogen Recognition: EGF has been shown to modulate immune responses by influencing the activity of various immune cells. It can enhance the proliferation and differentiation of T cells and macrophages, thereby playing a role in pathogen recognition and immune defense .
Mechanisms with Other Molecules and Cells: EGF exerts its effects by binding to the EGFR on the cell surface. This binding induces dimerization of the receptor, leading to its activation . The activated EGFR then triggers a cascade of downstream signaling pathways, including the MAPK/ERK, PI3K/Akt, and JAK/STAT pathways .
Binding Partners and Downstream Signaling Cascades: EGF interacts with various binding partners, including PLCγ (phospholipase C-γ), PLD (phospholipase D), and STAT (signal transducer and activator of transcription) proteins . These interactions lead to the activation of multiple signaling cascades that regulate cell proliferation, survival, and differentiation .
Regulatory Mechanisms Controlling Expression and Activity: The expression and activity of EGF are tightly regulated at multiple levels. Transcriptional regulation involves various transcription factors that bind to the promoter region of the EGF gene . Post-translational modifications, such as phosphorylation and glycosylation, also play a crucial role in modulating the activity and stability of EGF .
Transcriptional Regulation and Post-Translational Modifications: EGF gene expression is regulated by several transcription factors, including Sp1 and AP-2 . Post-translational modifications, such as phosphorylation by protein kinases, can enhance or inhibit the activity of EGF .
Biomedical Research: EGF is widely used in biomedical research to study cell growth, differentiation, and signaling pathways. It is also used in tissue engineering and regenerative medicine to promote wound healing and tissue repair .
Diagnostic Tools: EGF and its receptor, EGFR, are used as biomarkers in the diagnosis and prognosis of various cancers, including lung, breast, and colorectal cancers .
Therapeutic Strategies: EGF has therapeutic applications in the treatment of chronic wounds, such as diabetic foot ulcers and pressure ulcers. It is also being explored as a potential treatment for neurodegenerative diseases and certain types of cancer .
Role Throughout the Life Cycle: EGF plays a vital role throughout the life cycle, from development to aging and disease. During embryonic development, EGF is essential for the proliferation and differentiation of various cell types . In adults, EGF continues to play a role in tissue maintenance and repair . Dysregulation of EGF signaling has been implicated in aging and the development of age-related diseases, such as cancer and neurodegenerative disorders .
