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You searched for: Proteins and Peptides

Proteins and Peptides

Proteins are used in routine laboratory procedures such as binding enzymes or coupling peptides to carrier proteins. These kits, mixture solutions, and collagen matrices fulfill a myriad of essential laboratory functions for developing relationships between proteins and other cellular components. The stimulating proteins offered have various amino acid arrangements and functions to fulfill any sample manipulation for testing purposes in any field.

Human Recombinant Resistin (from E. coli)

Human Recombinant Resistin (from E. coli)

Supplier: VWR International

Resistin is a peptide hormone belonging to a class of cysteine-rich secreted proteins, termed the resistin-like molecules (RELM) family. Resistin is produced by macrophages and functions during insulin sensitivity and inflammatory processes.

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Human/Mouse Recombinant TGF-B 3 (from E. coli)

Human/Mouse Recombinant TGF-B 3 (from E. coli)

Supplier: VWR International

Transforming growth factors (TGFs) are multifunctional peptides that regulate growth and differentiation in most cell types. The TGF-β family of proteins signal through serine/threonine kinase receptors. TGF-β isoforms (TGF-β1, -β2, and –β3) have overlapping, yet distinct biological actions in developing and adult tissues. TGF-β3 is an important factor in regulating cell adhesion and accelerating wound repair. TGF-β3 also functions during osteoblast proliferation, chemotaxis, and collagen synthesis.

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Mouse Recombinant RESISTIN (from E. coli cells)

Mouse Recombinant RESISTIN (from E. coli cells)

Supplier: VWR International

Resistin, also known as FIZZ3, is a peptide hormone belonging to a class of cysteine-rich secreted proteins termed the resistin-like molecules (RELM) family. Mouse resistin, produced by adipocytes, is involved in insulin resistance and modulates glucose homeostasis and adipogenesis.

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Human/Mouse Recombinant H/M TGF-B 3 (from E. coli cells)

Human/Mouse Recombinant H/M TGF-B 3 (from E. coli cells)

Supplier: VWR International

Transforming growth factors (TGFs) are multifunctional peptides that regulate growth and differentiation in most cell types. The TGF-β family of proteins signal through serine/threonine kinase receptors. TGF-β isoforms (TGF-β1, -β2, and –β3) have overlapping, yet distinct biological actions in developing and adult tissues. TGF-β3 is an important factor in regulating cell adhesion and accelerating wound repair. TGF-β3 also functions during osteoblast proliferation, chemotaxis, and collagen synthesis.

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Human Recombinant MCP-1 (from E. coli)

Human Recombinant MCP-1 (from E. coli)

Supplier: VWR International

Monocyte chemotactic protein 1 (MCP-1), also known as CCL2, is produced by injured or infected tissues. MCP-1 signals through the CCR2 and CCR4 G protein-coupled receptors to recruit memory T cells, monocytes, and dendritic cells to sites of inflammation.

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Mouse Recombinant MIP-2 (from E. coli)

Mouse Recombinant MIP-2 (from E. coli)

Supplier: VWR International

Macrophage Inflammatory Protein 2 (MIP-2), also known as CXCL2, is a small cytokine that is secreted by monocytes and neutrophils at sites of inflammation. MIP-2 functions through the chemokine receptor CXCR2 to act as a chemotactic agent for leukocytes and hematopoietic cells.

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Human Recombinant MCP-3 (from E. coli)

Human Recombinant MCP-3 (from E. coli)

Supplier: VWR International

Monocyte chemotactic protein 3 (MCP-3), also called CCL7, is produced by macrophages and tumor cell lines. MCP-3 signals through the G protein-coupled receptors CCR1, CCR2, and CCR3. MCP-3 chemoattracts monocytes and regulates macrophage function during inflammation and metastasis.

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Human Recombinant GRO-B (from E. coli)

Human Recombinant GRO-B (from E. coli)

Supplier: VWR International

Growth regulated protein beta (GRO-β), also known as CXCL2, is a chemokine that is secreted by macrophages, neutrophils, and monocytes at sites of inflammation. GRO-β functions as a chemoattractant for leukocytes and hematopoietic stem cells. GRO-β activity is mediated through binding the G-protein-coupled chemokine receptor CXCR2.

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Pig Recombinant IL-8 (from E. coli)

Pig Recombinant IL-8 (from E. coli)

Supplier: VWR International

Interleukin 8 (IL-8 or CXCL8) is a member of the CXC cytokine family and is produced by macrophages, epithelial, smooth muscle, and endothelial cells. IL-8 binds the G protein-coupled serpentine receptors CXCR1 and CXCR2. IL-8 recruits innate immune cells, induces phagocytosis, and stimulates angiogenesis.   

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Human Recombinant PSP (from E. coli cells)

Human Recombinant PSP (from E. coli cells)

Supplier: VWR International

Persephin is a neurotrophic factor of the glial cell line-derived neurotrophic factor (GDNF) family. Persephin promotes survival and growth of dopaminergic and motor neurons, but not peripheral neurons. Persephin is a ligand for the RET receptor tyrosine kinase.

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Mouse Recombinant MCP-3  (from E. coli)

Mouse Recombinant MCP-3 (from E. coli)

Supplier: VWR International

Monocyte chemotactic protein 3 (MCP-3), also called CCL7, is produced by macrophages and tumor cell lines. MCP-3 signals through the G protein-coupled receptors CCR1, CCR2, and CCR3. MCP-3 chemoattracts monocytes and regulates macrophage function during inflammation and metastasis.

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Human Recombinant FLT-3 LIGAND (from E. coli)

Human Recombinant FLT-3 LIGAND (from E. coli)

Supplier: VWR International

FLT-3 Ligand is a growth factor that regulates proliferation of early hematopoietic cells. FLT-3 Ligand binds to cells expressing the tyrosine kinase receptor FLT-3.

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Mouse Recombinant LEPTIN (from E. coli cells)

Mouse Recombinant LEPTIN (from E. coli cells)

Supplier: VWR International

Leptin is a hormone that is produced by adipose tissue and plays critical roles in the physiologic regulation of body weight. Leptin acts through the leptin receptor (LEPR) to regulate adipose mass by inhibiting hunger and balancing energy usage.

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Human Recombinant BCA-1 (from E. coli)

Human Recombinant BCA-1 (from E. coli)

Supplier: VWR International

B cell-attracting chemokine 1 (BCA-1), also known as CXCL13, is expressed at high levels in lymphoid tissues, such as the spleen, lymph nodes, and Peyer’s patches. BCA-1 activates signaling through the receptor Burkitt lymphoma receptor 1 (BLR1) to chemoattract B cells.

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Rat Recombinant SHH (from E. coli)

Rat Recombinant SHH (from E. coli)

Supplier: VWR International

Sonic hedgehog (SHH) is a member of a small group of hedgehog secreted proteins that are essential for development in both vertebrates and invertebrates. There are three mammalian hedgehog homologues, sonic, desert, and indian, that signal via the Patched-1 and Patched-2 receptors. SHH is a morphogen that is essential during vertebrate organogenesis and adult stem cell division.

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Human Recombinant SHH (from E. coli)

Human Recombinant SHH (from E. coli)

Supplier: VWR International

Sonic hedgehog (SHH) is a member of a small group of hedgehog secreted proteins that are essential for development in both vertebrates and invertebrates. There are three mammalian hedgehog homologues, sonic, desert, and indian, that signal via the patched-1 and patched-2 receptors. SHH is a morphogen that is essential during vertebrate organogenesis and adult stem cell division.

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Human Recombinant SDF-1 B/CXCL12 (from E. coli)

Human Recombinant SDF-1 B/CXCL12 (from E. coli)

Supplier: VWR International

Stromal cell-derived factor-1 beta (SDF-1 β), also called CXCL12b, is one of two SDF-1 splice variants made by a wide variety of cells upon stimulation by inflammatory cytokines such as TNF, IL-1, and LPS. SDF-1 β signals through the G protein-coupled receptor CXCR4 to recruit activated leukocytes.

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Human Recombinant Rank Ligand (from E. coli)

Human Recombinant Rank Ligand (from E. coli)

Supplier: VWR International

Receptor activator of nuclear factor kappa-B Ligand (RANK Ligand) is a cell-bound marker related to the tumor necrosis factor (TNF) family of proteins. RANK Ligand plays a critical role in bone metabolism and osteoclast differentiation. T cell expression of RANK Ligand promotes dendritic cell maturation.

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Human Recombinant IL-2 (from E. coli)

Human Recombinant IL-2 (from E. coli)

Supplier: VWR International

Interleukin 2 (IL-2) is an immunomodulatory cytokine that is produced by lymphocytes. IL-2 signals through the IL-2R receptor to induce activated T cell proliferation and promote T cell differentiation. IL-2 also stimulates the proliferation and differentiation of B cells, natural killer cells, monocytes, and macrophages.

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Mouse Recombinant FGF-9 (from E. coli)

Mouse Recombinant FGF-9 (from E. coli)

Supplier: VWR International

Fibroblast growth factor 9 (FGF-9) is a mitogen and survival factor for nerve and mesenchymal cells. FGF-9 functions as an autocrine and paracrine factor to support the growth and survival of motor neurons and prostate tissue. FGF-9 expression in the gonad is also necessary for sex determination.

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Mouse Recombinant MIP-3 B (from E. coli)

Mouse Recombinant MIP-3 B (from E. coli)

Supplier: VWR International

Macrophage inflammatory protein-3 beta (MIP-3 β), also called CCL19, is a chemokine that is expressed in the thymus, lymph nodes, and activated bone marrow stromal cells. MIP-3 β signals through the G protein-coupled receptor CCR7 to regulate normal lymphocyte recirculation. MIP-3 β also functions  during T cell trafficking to the thymus, and in T cell and B cell homing to the lymph nodes and secondary lymphoid organs.  

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Human Recombinant Rank Ligand (from E. coli)

Human Recombinant Rank Ligand (from E. coli)

Supplier: VWR International

Receptor activator of nuclear factor kappa-B Ligand (RANK Ligand) is a cell-bound marker related to the tumor necrosis factor (TNF) family of proteins. RANK Ligand plays a critical role in bone metabolism and osteoclast differentiation. T cell expression of RANK Ligand promotes dendritic cell maturation.

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Human Recombinant MIP-1 A (from E. coli)

Human Recombinant MIP-1 A (from E. coli)

Supplier: VWR International

Macrophage inflammatory protein-1 alpha (MIP-1 α), also known as CCL3, is a cytokine produced by macrophages.  MIP-1 α binds the chemokine receptors CCR1, CCR4 and CCR5 to induce inflammatory responses, including the recruitment of granulocytes and neutrophil superoxide production.  The MIP-1 α and MIP-1 β heterodimer exhibits antiviral activity against the human immunodeficiency virus 1 (HIV-1). 

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Human Recombinant Myostatin Propeptide (from E. coli)

Human Recombinant Myostatin Propeptide (from E. coli)

Supplier: VWR International

Myostatin (GDF-8), a member of the TGF-beta superfamily, is a potent and negative regulator of skeletal muscle mass. The recombinant myostatin propeptide binds and inhibits myostatin to enhance the repair and regeneration of injured muscle and bone.

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Mouse Recombinant SDF-1 A (from E. coli)

Mouse Recombinant SDF-1 A (from E. coli)

Supplier: VWR International

Stromal cell-derived factor-1 alpha (SDF-1 α), also called CXCL12a, is one of two SDF-1 splice variants made by a wide variety of cells upon stimulation by inflammatory cytokines such as TNF, IL-1, and LPS. SDF-1α signals through the G protein-coupled receptor CXCR4 to recruit activated leukocytes. Human and mouse SDF-1 α share 99% sequence identity.

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Mouse Recombinant LEPTIN (from E. coli cells)

Mouse Recombinant LEPTIN (from E. coli cells)

Supplier: VWR International

Leptin is a hormone that is produced by adipose tissue and plays critical roles in the physiologic regulation of body weight. Leptin acts through the leptin receptor (LEPR) to regulate adipose mass by inhibiting hunger and balancing energy usage.

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Mouse Recombinant PDGF-BB (from E. coli cells)

Mouse Recombinant PDGF-BB (from E. coli cells)

Supplier: VWR International

Platelet-derived growth factor (PDGF) is an important regulator of cell growth, proliferation, and angiogenesis. PDGF synthesis is induced by IL-1, IL-6, TNF-α, TGF-β, and EGF signaling. PDGF functions as a mitogenic growth hormone on cells of mesenchymal lineage, such as smooth muscle and glial cells.

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Human Recombinant GM-CSF (from E. coli cells)

Human Recombinant GM-CSF (from E. coli cells)

Supplier: VWR International

Granulocyte-macrophage colony-stimulating factor (GM-CSF) is hematopoietic growth factor produced by endothelial cells, monocytes, fibroblasts, and T cells. GM-CSF stimulates the production of neutrophilic granulocytes, macrophages, and mixed granulocyte-macrophage colonies from bone marrow cells.

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Human Recombinant GACRP-30 (from E. coli)

Human Recombinant GACRP-30 (from E. coli)

Supplier: VWR International

The globular subunit of adipocyte complement-related protein of 30 kDa (ACRP-30) is a naturally occurring cleavage product of adiponectin, a protein made exclusively by adipocytes. ACRP-30 is an abundant serum protein and plays an important role in hyperglycemia, insulin resistance, and fatty acid oxidation. ACRP-30 signals through adiponectin receptor 1 (AdipoR1) and adiponectin receptor 2 (AdipoR2).

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Mouse Recombinant SHH (from E. coli)

Mouse Recombinant SHH (from E. coli)

Supplier: VWR International

Sonic hedgehog (SHH) is a member of a small group of hedgehog secreted proteins that are essential for development in both vertebrates and invertebrates. There are three mammalian hedgehog homologues, sonic, desert, and indian, that signal via the Patched-1 and Patched-2 receptors. SHH is a morphogen that is essential during vertebrate organogenesis and adult stem cell division.

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