Protéines et Peptides
Numéro de catalogue:
(PRSI91-586)
Fournisseur:
ProSci Inc.
Description:
Growth hormone (GH), also known as somatotropin, is a member of a family of growth factors. It plays an important role in growth control. Its major role in stimulating body growth is to stimulate the liver and other tissues to secrete IGF-1. GH includes prolactin, placental lactogens, proliferins, and somatolactin. It is synthesized primarily by somatotropes in the anterior pituitary and is stored in secretory granules. It stimulates both the differentiation and proliferation of myoblasts. It also stimulates amino acid uptake and protein synthesis in muscle and other tissues.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI90-207)
Fournisseur:
ProSci Inc.
Description:
IL-37 (IL-1F7; IL-1H4) belongs to the IL-1 family of proteins. It binds to the interleukin-18 receptor (IL-18R) but not to the IL-1 receptor. It plays an important role as a link between innate and adaptive immunity. IL-37 is a new player in inflammatory and immune responses, mediated by the IL-18/IL-18R axis. It was shown to inhibit tumour growth.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI90-222)
Fournisseur:
ProSci Inc.
Description:
Tumour necrosis factor (TNF, cachexin or cachectin and formerly known as tumour necrosis factor-alpha) is a cytokine involved in systemic inflammation and is a member of a group of cytokines that stimulate the acute phase reaction. The receptor TNF-R1 is activated by both the membrane-bound and soluble trimeric forms of TNF-alpha, whereas the receptor TNF-R2 only responds to the membrane-bound form of TNF-alpha (MultimericTNF-alpha (Prod. No. AG-40B-0019). Since the MultimericTNF-alpha mimics the membrane-bound form (forms oligomers higher than trimer), it is the only TNF-alpha protein that can activate the TNF-R2. For TNF-R1 activation, either "normal" TNF-alpha or MultimericTNF-alpha can be used."
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI90-446)
Fournisseur:
ProSci Inc.
Description:
CD278, also called inducible costimulator (ICOS) or CRP1 (CD28-related protein-1), is a member of the growing CD28 family of immune costimulatory receptors. Other family members are CD28, CTLA-4 and PD-1. ICOS is expressed on most CD45RO+ cells. ICOS expression is upregulated within approximately 24-48 hours of activation on Th primed cells. B7-H2, a member of the B7 family of costimulatory ligands, has been identified as the ICOS ligand. The B7-H2/ICOS interaction appears to play roles in T cell dependent B cell activation and Th differentiation.
UOM:
1 * 1 EA
Numéro de catalogue:
(PRSI90-447)
Fournisseur:
ProSci Inc.
Description:
Programmed Death-1 (PD-1, CD279) is a type I transmembrane protein belonging to the CD28/CTLA-4 family of immunoreceptors that mediate signals for regulating immune responses. Members of the CD28/CTLA-4 family have been shown to either promote T cell activation (CD28 and ICOS) or downregulate T cell activation (CTLA-4 and PD-1). CD279 is expressed on activated T-cells, B-cells, myeloid cells and on a subset of thymocytes. In vitro, ligation of CD279 inhibits TCR-mediated T-cell proliferation and production of IL-1, IL-4, IL-10 and IFN-gamma. In addition, CD279 ligation also inhibits BCR mediated signallling. CD279 deficient mice have a defect in peripheral tolerance and spontaneously develop autoimmune diseases.
UOM:
1 * 1 EA
Numéro de catalogue:
(PRSI96-293)
Fournisseur:
ProSci Inc.
Description:
Fatty acid-binding protein 5 (FABP5), is also known as Fatty acid-binding protein, epidermal (E-FABP), Psoriasis-associated fatty acid-binding protein homolog (PA-FABP). FABP5 / E-FABP belongs to the calycin superfamily and fatty-acid binding protein (FABP) family. FABP5 / E-FABP is highly expressed in psoriatic skin. FABP5 / E-FABP has high specificity for fatty acids and has highest affinity for C18 chain length. FABP5 may be involved in keratinocyte differentiation.
UOM:
1 * 1 EA
Numéro de catalogue:
(PRSI5249P)
Fournisseur:
ProSci Inc.
Description:
Swine H1N1 Neuraminidase peptide is meant to be used as a positive control in ELISA applications to detect Swine-Origin Influenza A antibody.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI3201P)
Fournisseur:
ProSci Inc.
Description:
ILPIP peptide is used for blocking the activity of the ILPIP antibody.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI92-223)
Fournisseur:
ProSci Inc.
Description:
beta -2-Microglobulin (B2M) is a secreted protein with 1 Ig-like C1-type (immunoglobulin-like) domain which belongs to the beta-2-microglobulin family. B2M component of major histocompatibility complex (MHC) class I molecules, involved in the presentation of peptide antigens to the immune system. Polymers of beta 2-microglobulin can be found in tissues from patients on long-term hemodialysis. B2M is a protein found on the surface of many cells and plentiful on the surface of white blood cells. Serum B2M concentration is increased in renal diseases, various malignant diseases and some inflammatory and autoimmune disorders. B2M may adopt the fibrillar configuration of amyloid in certain pathologic states. The capacity to assemble into amyloid fibrils is concentration dependent. B2M has been shown as a marker for monitoring inflammatory disease activity and it appears likely to have a destructive role in amyloidosis-related arthritis. B2M might be involved in the OA (osteoarthritis) pathogenesis. Defects in B2M are the cause of hypercatabolic hypoproteinemia. Affected individuals show marked reduction in serum concentrations of immunoglobulin and albumin, probably due to rapid degradation. B2M could be a potential therapeutic target in ovarian cancer.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI91-338)
Fournisseur:
ProSci Inc.
Description:
Kallikreins are a subgroup of serine proteases having diverse physiological functions. Growing evidence suggests that many Kallikreins are implicated in carcinogenesis and some have potential as novel cancer and other disease biomarkers. This gene is one of the fifteen Kallikrein subfamily members located in a cluster on chromosome 19. Its encoded protein is secreted and may play a role in suppression of tumorigenesis in breast and prostate cancers. Alternate splicing of this gene results in multiple transcript variants encoding the same protein.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI92-610)
Fournisseur:
ProSci Inc.
Description:
Lipocalin-2, also known as Neutrophil Gelatinase-Associated Lipocalin (NGAL), is a secretory protein of the lipocalin superfamily. Lipocalin-2 contains a signal peptide that enables it to be secreted and form complexes with matrix metalloproteinase-9 (MMP-9) through disulphide bonds. Similar to other lipocalin family members, Lipocalin-2 is involved in diverse cellular processes, including the transport of small hydrophobic molecules, protection of MMP-9 from proteolytic degradation, and cell signalling. Furthermore, Lipocalin-2 can tightly bind to bacterial siderophore through a cell surface receptor, possibly serving as a potent bacteriostatic agent by sequestering iron, regulating innate immunity and protecting kidney epithelial cells from ischemia–reperfusion injury. This protein is mainly expressed in neutrophils and in lower levels in the kidney, prostate, and epithelia of the respiratory and alimentary tracts. Recent evidence also suggests its role as a biomarker for renal injury and inflammation.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI3819P)
Fournisseur:
ProSci Inc.
Description:
Bik peptide is used for blocking the activity of Bik antibody.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI91-488)
Fournisseur:
ProSci Inc.
Description:
Serpin F1 is a secreted glycoprotein that belongs to the noninhibitory serpin. It has an alpha/beta core serine-protease inhibitor domain, three major beta-sheets, and ten alpha-helices. As protease inhibitors, serpins have an array of functions including regulating blood clotting, the complement pathway, extracellular matrix remodeling, and cell motility. They are also involved in activities that extend beyond their ability to inhibit proteases. For instance, they may also regulate blood pressure, angiogenesis, or act as storage/transport proteins. Serpin F1 is a new promising approach for the treatment of osteosarcoma and has been described as a natural angiogenesis inhibitor with neurotrophic and immune-modulation properties. The human serpin superfamily consists of at least 35 members that target not only serine proteases, but also selected cysteine proteases and non-protease proteins. Levels of the natural ocular anti-angiogenic factor SentrinF1 (PEDF) is associated with proliferative retinopathy.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI3683P)
Fournisseur:
ProSci Inc.
Description:
ATF6 peptide is used for blocking the activity of ATF6 antibody.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI5223P)
Fournisseur:
ProSci Inc.
Description:
KLHL15 peptide is used for blocking the activity of KLHL15 antibody.
UOM:
1 * 50 µG
Numéro de catalogue:
(PRSI92-627)
Fournisseur:
ProSci Inc.
Description:
Fibronectin type III domain-containing protein 5, the precursor of irisin, is a protein that is encoded by the FNDC5 gene. Human Irisin is synthesized as a 212 amino acid (aa) precursor encoding a type 1 transmembrane protein with a 121 aa extracellular domain (ECD), a 21 aa transmembrane domain, and a 39 aa cytoplasmic domain. The ECD of Irisin contains a fibronectin type III domain and multiple glycosylation sites. The ECD is proteolytically cleaved to release the 112 aa soluble Irisin hormone into circulation. Mature human, mouse share 100% sequence identity. Irisin induces expression of peroxisome proliferator activated receptor gamma coactivator 1 alpha (PGC1 alpha) and uncoupling protein1(UCP1), mitochondrial associated metabolic proteins. Irisin induces the transition of white adipose tissue into more metabolically active beige adipose tissue. Irisin also regulates neuronal cell differentiation and neurite outgrowth in the brain and is involved in the differentiation of osteoblasts.
UOM:
1 * 50 µG
Appel de prix
Le stock de cet article est limité mais peut être disponible dans un entrepôt proche de vous. Merci de vous assurer que vous êtes connecté sur le site afin que le stock disponible soit affiché. Si l' est toujours affiché et vous avez besoin d'aide, s'il vous plaît appelez-nous au 016 385 011
Le stock de cet article est limité mais peut être disponible dans un entrepôt proche de vous. Merci de vous assurer que vous êtes connecté sur le site afin que le stock disponible soit affiché. Si l' est toujours affiché et vous avez besoin d'aide, s'il vous plaît appelez-nous au 016 385 011
Ces articles ne peuvent être ajoutés au Panier. Veuillez contacter votre service client ou envoyer un e-mail à vwr.be@vwr.com
Une documentation supplémentaire peut être nécessaire pour l'achat de cet article. Un représentant de VWR vous contactera si nécessaire.
Ce produit a été bloqué par votre organisation. Contacter votre service d'achat pour plus d'informations.
Le produit original n'est plus disponible. Le remplacement représenté est disponible
Les produits marqués de ce symbole ne seront bientôt plus disponibles - vente jusqu'à épuisement de stock. Des alternatives peuvent être disponibles en recherchant le code article VWR indiqué ci-dessus. Si vous avez besoin d'une assistance supplémentaire, veuillez contacter notre Service Clientèle au 016 385 011.
|
|||||||||