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VEGF Recombinant Human Protein (Gibco™)

Recombinant Human Vascular Endothelial Cell Growth Factor (VEGF) is a bioactive protein intended for use in cell culture applications. VEGF exerts angiogenic, mitogenic and vascular permeability-enhancing activities specific for endothelial cells. VEGF has also been shown to be chemotactic for monocytes and osteoblasts.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Recombinant Human Vascular Endothelial Cell Growth Factor is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Vascular Endothelial Cell Growth Factor (VEGF) specific activity is determined by the dose dependent proliferation of human umbilical vein cells (HUVEC).

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

VEGF Recombinant Rat Protein (Gibco™)

Recombinant VEGF is a bioactive protein intended for use in cell culture applications. VEGF exerts angiogenic, mitogenic and vascular permeability-enhancing activities specific for endothelial cells. VEGF has also been shown to be chemotactic for monocytes and osteoblasts.

IL1B Recombinant Human Protein (Gibco™)

Recombinant Human Interleukin 1, beta (IL1B) is a bioactive protein intended for use in cell culture applications. IL-1 is involved in a number of biological processes including the stimulation of T-helper cells, promotion proliferation and synthesis of immunoglobulins, and the activation of fibroblasts and NK cells.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Recombinant Human Interleukin 1, beta is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Interleukin 1, beta (IL1B) specific activity is determined by the dose dependent proliferation of murine D10S cells.

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

Activin A Recombinant Human Protein (Gibco™)

Recombinant Human Activin A is a bioactive protein intended for use in cell culture applications. Activin A is involved in multiple biological processes including inflammation, neural development, and haematopoiesis.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High purity recombinant bioactive protein
Recombinant Human Activin A is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High biological activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Activin A specific activity is determined by the dose dependent proliferation of mouse MPC-11 cells.

Proven compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

FGF8 Recombinant Human Protein (Gibco™)

Recombinant FGF8 is a bioactive protein intended for use in cell culture applications. FGF8 is involved in many biological processes including angiogenesis and the differentiation of bone marrow cells into osteoblasts.

TPO Recombinant Mouse Protein (Gibco™)

Recombinant TPO is a bioactive protein intended for use in cell culture applications. TPO is a humoral growth factor that is necessary for megakaryocyte proliferation and maturation, as well as for thrombopoiesis. This protein is the ligand for MLP/C_MPL, the product of myeloproliferative leukemia virus oncogene.

bFGF Recombinant Human Protein (Gibco™)

bFGF (also known as fibroblast growth factor-basic, FGF-basic, FGF-β, FGF2, or heparin binding growth factor) is a bioactive protein intended for use in cell culture applications. bFGF is used in studies of angiogenesis, mitogenesis of fibroblasts, neurite outgrowth in PC-12 cells, receptor binding, and tyrosine protein kinase phosphorylation.

Features of our recombinant human bFGF:

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—proteins bioassayed with Gibco® media

High-purity, recombinant, bioactive protein
Human bFGF is one of our more than 250 available recombinant proteins. To help ensure growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High biological activity
In-house activity testing of recombinant proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant human bFGF specific activity is determined by thymidine incorporation into serum-starved Balb/c 3T3 cells.

Proven compatibility
Recombinant proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high-quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

IL3 Recombinant Human Protein (Gibco™)

Recombinant Human Interleukin 3 (IL3) is a bioactive protein intended for use in cell culture applications. IL3 provides the cytokine connection between the immune system and the hematopoietic system. For example, IL3 supports the proliferation and development of almost all types of hematopoietic progenitor cells and can act as a chemoattractant for eosinophils.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Recombinant Human Interleukin 3 is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Interleukin 3 (IL3) specific activity is determined by the dose dependent proliferation of human TF-1 cells.

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

SDF1B Recombinant Human Protein (Gibco™)

Recombinant SDF1B is a bioactive protein intended for use in cell culture applications. SDF1B is a small cytokine that belong to the intercrine family, members of which activate leukocytes and are often induced by proinflammatory stimuli such as lipopolysaccharide, TNF, or IL-1.

FGF Basic Recombinant Human Protein, Animal-Origin Free (Gibco™)

Recombinant Human Fibroblast Growth Factor Basic (also known as FGF Basic, bFGF, FGF 2, FGF-β or Heparin Binding Growth Factor) is a bioactive protein intended for use in cell culture applications. FGF Basic is used in studies of angiogenesis, mitogenesis of fibroblasts, neurite outgrowth in PC-12 cells, receptor binding, and tyrosine protein kinase phosphorylation.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High purity recombinant bioactive protein
Recombinant Human Fibroblast Growth Factor Basic is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High biological activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Fibroblast Growth Factor Basic (FGF Basic, bFGF) specific activity is determined by thymidine incorporation into serum-starved Balb/c 3T3 cells.

Proven compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

TGFB3 Recombinant Human Protein (Gibco™)

Recombinant Human Transforming Growth Factor β 3 (TGFB3) is a bioactive protein intended for use in cell culture applications. TGFB3 is involved in epithelial and endothelial cell proliferation and differentiation during development.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Recombinant Human Transforming Growth Factor β 3 is one of more than 250 Gibco® recombinant proteins available from Life Technologies. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Transforming Growth Factor β 3 (TGFB3) specific activity is determined in a toxicity assay using WHO Standard 98/608 for direct comparison.

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

IL7 Recombinant Mouse Protein (Gibco™)

Recombinant IL7 is a bioactive protein intended for use in cell culture applications. IL7 stimulates the proliferation of pre-B and pro-B cells. IL7 also supports the maturation of megakaryocytes.

FLT3 Ligand Recombinant Human Protein (Gibco™)

Fms-Like Tyrosine Kinase 3 Ligand (FLT3 Ligand, FLT3LG) is a bioactive protein intended for use in cell culture applications. FLT3 Ligand is a cytokine involved in hematopoeisis.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Fms-Like Tyrosine Kinase 3 Ligand is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Fms-Like Tyrosine Kinase 3 Ligand (FLT3 Ligand, FLT3LG) specific activity is determined by the dose dependent proliferation of human OCI-AML5 cells.

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.

SCF (C-Kit Ligand) CTS™ Recombinant Human Protein (Gibco™)

Cell Therapy Systems CTS™ Recombinant Human Stem Cell Factor (SCF) is a bioactive protein intended for use in cell culture applications, including pre-clinical and clinical cell therapy studies. SCF is a pleiotropic factor that acts in utero in germ cell and neural cell development and hematopoiesis. These activities are all believed to reflect a role in cell migration. In adults, it functions pleiotropically, while mostly noted for its continued requirement in hematopoiesis. The lyophilized, E. coli-expressed SCF CTS™ Recombinant Human is verified for activity through dose-dependent proliferation of human MO-7e cells.

Qualified—helps reduce your burden in qualifying reagents for regulatory submission in cell therapy applications
Highly Pure—minimizes interference from other proteins or contaminants
Active—get more results with less protein

Simplified Transition into Clinical Research
GIBCO® CTS™ products are of high quality and supplied with harmonized documentation such as Certificates of Analysis, Certificates of Origin, and access to authorization letters for our Drug Master Files, as appropriate. The GIBCO® CTS™ product line enables you to reduce your burden in qualifying reagents during your transition from research applications to clinical applications.

High Purity
To help verify that GIBCO® CTS™ Recombinant growth factors are of the highest quality, each protein is analyzed for purity, along with structural homogeneity, to help ensure a biologically active protein. The purity of each GIBCO® CTS™ recombinant growth factor is verified by SDS-PAGE to be over 95% and to have endotoxin levels below 0.1 ng/μg.

High Biological Activity
All GIBCO® CTS™ Recombinant growth factors are verified for activity. Each lot has its own ED50 determined using an activity assay based on a specific function of the growth factor. The activity of our SCF CTS™ Recombinant Human growth factor is determined by the dose-dependent proliferation of human MO-7e cells to have an ED50 range of 2 to 10 ng/mL (specific activity: 5 × 105–1 × 105 units/mg). Optimal concentration for individual applications should be determined by a dose response assay.

Related Links
Learn More About GIBCO® Cell Therapy Systems (CTS™) Products
Cell Therapy Systems Technical Support Web Page
Our Full Collection of GIBCO® CTS™ Growth Factors
Our Full Collection of GIBCO® Growth Factors

IL21 Recombinant Human Protein (Gibco™)

Recombinant Human Interleukin 21 (IL21) is a bioactive protein intended for use in cell culture applications. IL21 R, is a type I cytokine receptor and is most closely related to IL-2 Rb and IL-4 Ra. The IL21/IL21 R interaction appears to play important roles in B and T-cell proliferation after antigen stimulation and NK cell maturation.

High purity—no interference from other proteins or contaminants
High biological activity—more results with less protein
Proven compatibility—Gibco® proteins bioassayed with Gibco® media

High Purity Recombinant Bioactive Protein
Recombinant Human Interleukin 21 is one of our more than 250 available Gibco® recombinant proteins. To help ensure Gibco® growth factors are of the highest quality, each protein is analyzed for purity along with structural homogeneity to ensure a biologically active protein.

High Biological Activity
In-house activity testing of Gibco® Recombinant Proteins includes cell proliferation, cytotoxicity, chemotaxis, calcium flux, secondary cytokine up-regulation, induction of surface antigen expression, antiviral, and protease assays. Recombinant Human Interleukin 21 (IL21) specific activity is determined by the dose-dependent secretion of Interferon gamma by human natural killer lymphoma NK-92 cells.

Proven Compatibility
Gibco® proteins are bioassayed with Gibco® media. Since 1962, Gibco® has been the consistent provider of high quality media, reagents, and sera for reliable cell culture.

See our selection of recombinant Gibco® growth factors.

For Research Use Only. Not intended for animal or human diagnostic or therapeutic use.