3,3-Dimethylcyclobutan-1-amine+hydrochloride
Artikel-Nr:
(31627-1L)
Lieferant:
Honeywell Chemicals
Hersteller-Artikelnummer::
31627-1L
Lokale Artikelnummer::
HONC31627-1L
Beschreibung:
Schwefelkohlenstoff ≥99,9% (durch GC), Puriss. p.a. ACS, Reag. Ph. Eur. für die IR-Spektrophotometrie, Riedel-de Haën™
VE:
1 * 1 L
Artikel-Nr:
(PRSI32-120)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
32-120
Lokale Artikelnummer::
PRSI32-120
Beschreibung:
BNP (brain natriuretic peptide) belongs to a family of structurally similar peptide hormones, which includes atrial natriuretic peptide (ANP), BNP, C-type natriuretic peptide (CNP) and urodilatin. ANP and BNP act mainly as cardiac hormones, produced primarily by the atrium and ventricle, respectively, while the gene encoding C-type natriuretic peptide is expressed mainly in the brain. BNP circulates in blood as a peptide hormone with natriuretic, vasodilatory and renin inhibitory properties. It is secreted predominantly by the left ventricular myocytes in response to volume expansion and pressure overload. These peptides are characterized by a common 17 amino acid ring structure with a disulfide bond between two cystein residues. This ring structure shows high homology between different natriuretic.
VE:
1 * 100 µl
Lieferant:
MP Biomedicals
Beschreibung:
Aprotinin is a single chain polypeptide (58 amino-acids) crosslinked by three disulfide bridges, showing competitive and reversible inhibiton of proteolytic and esterolytic activity. Aprotinin forms stable complexes with, and blocks the active sites of serine protease enzymes. It is found in bovine lymph nodes, lung, parotid gland, spleen, liver, pancreas, seminal vesicles, thyroid gland, kidney, mucous membranes of the trachea and esophagus, ovaries, heart, posterior pituitary and cartilage.
Aprotinin is a competitive serine protease inhibitor that inhibits trypsin, chymotrypsin, kallikrein and plasmin. Aprotinin forms stable complexes with and blocks the active sites of enzymes. Binding is reversible with most aprotinin-protease complexes dissociating at pH >10 or < 3. Aprotinin is used as a proteolytic inhibitor in radioimmunoassays of polypeptide hormones.
Artikel-Nr:
(PRSI25-948)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
25-948
Lokale Artikelnummer::
PRSI25-948
Beschreibung:
Hepatocyte growth factor regulates cell growth, cell motility, and morphogenesis by activating a tyrosine kinase signaling cascade after binding to the proto-oncogenic c-Met receptor. Hepatocyte growth factor is secreted by mesenchymal cells and acts as a multi-functional cytokine on cells of mainly epithelial origin. Its ability to stimulate mitogenesis, cell motility, and matrix invasion gives it a central role in angiogenesis, tumorogenesis, and tissue regeneration. It is secreted as a single inactive polypeptide and is cleaved by serine proteases into a 69-kDa alpha-chain and 34-kDa beta-chain. A disulfide bond between the alpha and beta chains produces the active, heterodimeric molecule. The protein belongs to the plasminogen subfamily of S1 peptidases but has no detectable protease activity.Hepatocyte growth factor regulates cell growth, cell motility, and morphogenesis by activating a tyrosine kinase signaling cascade after binding to the proto-oncogenic c-Met receptor. Hepatocyte growth factor is secreted by mesenchymal cells and acts as a multi-functional cytokine on cells of mainly epithelial origin. Its ability to stimulate mitogenesis, cell motility, and matrix invasion gives it a central role in angiogenesis, tumorogenesis, and tissue regeneration. It is secreted as a single inactive polypeptide and is cleaved by serine proteases into a 69-kDa alpha-chain and 34-kDa beta-chain. A disulfide bond between the alpha and beta chains produces the active, heterodimeric molecule. The protein belongs to the plasminogen subfamily of S1 peptidases but has no detectable protease activity. Alternative splicing of this gene produces multiple transcript variants encoding different isoforms.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI25-720)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
25-720
Lokale Artikelnummer::
PRSI25-720
Beschreibung:
F10 is the vitamin K-dependent coagulation factor X of the blood coagulation cascade. This factor undergoes multiple processing steps before its preproprotein is converted to a mature two-chain form by the excision of the tripeptide RKR. Two chains of the factor are held together by 1 or more disulfide bonds; the light chain contains 2 EGF-like domains, while the heavy chain contains the catalytic domain which is structurally homologous to those of the other hemostatic serine proteases. The mature factor is activated by the cleavage of the activation peptide by factor IXa (in the intrisic pathway), or by factor VIIa (in the extrinsic pathway). The activated factor then converts prothrombin to thrombin in the presence of factor Va, Ca+2, and phospholipid during blood clotting.This gene encodes the vitamin K-dependent coagulation factor X of the blood coagulation cascade. This factor undergoes multiple processing steps before its preproprotein is converted to a mature two-chain form by the excision of the tripeptide RKR. Two chains of the factor are held together by 1 or more disulfide bonds; the light chain contains 2 EGF-like domains, while the heavy chain contains the catalytic domain which is structurally homologous to those of the other hemostatic serine proteases. The mature factor is activated by the cleavage of the activation peptide by factor IXa (in the intrisic pathway), or by factor VIIa (in the extrinsic pathway). The activated factor then converts prothrombin to thrombin in the presence of factor Va, Ca+2, and phospholipid during blood clotting. Mutations of this gene result in factor X deficiency, a hemorrhagic condition of variable severity. Publication Note: This RefSeq record includes a subset of the publications that are available for this gene. Please see the Entrez Gene record to access additional publications.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI91-069)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
91-069
Lokale Artikelnummer::
PRSI91-069
Beschreibung:
Human Vascular endothelial growth factor (VEGF), also known as VEGF-A and vascular permeability factor (VPF), belongs to the platelet-derived growth factor family of cysteine-knot growth factors. It is a potent activator in vasculogenesis and angiogenesis both physiologically and pathologically. VEGF-A has 8 differently spliced isoforms, of which VEGF165 is the most abundant one. VEGF165 is a disulfide-linked homodimer consisting of two glycosylated 165 amino acid polypeptide chains. VEGF stimulates the cellular response through binding to tyrosine kinase receptors VEGFR1 and VEGFR2 on the cell surface. It is widely accepted that VEGFR2 mediate almost all of the known cellular responses to VEGF while the function of VEGFR1 is less defined and is thought to modulate the VEGFR2 signaling.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI92-406)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
92-406
Lokale Artikelnummer::
PRSI92-406
Beschreibung:
Mouse coagulation factor X / F10 a member of the peptidase S1 family. The mature F10 is composed mostly of two EGF-like domains, one Gla gamma-carboxy-glutamate domain and one peptidase S1 domain. Factor Xa is a vitamin K-dependent plasma protease that converts prothrombin to thrombin in the presence of factor Va, calcium and phospholipid during blood clotting. The two chains of F10 are formed from a single-chain precursor by the excision of two Arg residues. A single-chain precursor is initially Synthesised in the liver. The light and heavy chains are linked together by disulfide bonds. The light chain contains a Gla and two EGF-like domains. The heavy chain corresponds to the serine protease domain. It can form a heterodimer with SERPINA5.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI36-299)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
36-299
Lokale Artikelnummer::
PRSI36-299
Beschreibung:
Clusterin shares homology with the small heat shock protein family of molecular chaperones. The mature secreted form of the protein is a glycosylated, 80-kDa disulfide-linked heterodimer of alpha and beta subunits (produced by internal cleavage). Clusterin is expressed in virtually all tissues and found in all human fluids. It is involved in numerous physiological processes important for carcinogenesis and tumor growth, including apoptotic cell death, cell cycle regulation, DNA repair, cell adhesion, tissue remodeling, lipid transportation, membrane recycling, and immune system regulation. Clusterin also exists as a nuclear protein. The secreted form of Clusterin has extracellular chaperone and anti-apoptotic activities while the nuclear form acts as a proapoptotic factor.
VE:
1 * 100 µG
Artikel-Nr:
(PRSI38-231)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
38-231
Lokale Artikelnummer::
PRSI38-231
Beschreibung:
BMPs (bone morphogenetic proteins) belong to the TGF beta superfamily of structurally related signaling proteins. Members of this superfamily are widely represented throughout the animal kingdom and have been implicated in a variety of developmental processes. Proteins of the TGF beta superfamily are disulfide-linked dimers composed of two 12-15 kDa polypeptide chains. As implied by their name, BMPs initiate, promote and regulate bone development, growth, remodeling and repair. Smad1 translocation to the nucleus is observed after the addition of BMP4 (also designated BMP2B), suggesting that BMP4 may play a role in activation of the Smad pathway. BMP is secreted into the extracellular matrix.
VE:
1 * 500 µG
Artikel-Nr:
(PRSI92-274)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
92-274
Lokale Artikelnummer::
PRSI92-274
Beschreibung:
Peroxiredoxin-1(PRDX1) contains 1 thioredoxin domain and belongs to the AhpC/TSA family. PRDX1 constitutively expressed in most human cells and it is induced to higher levels upon serum stimulation in untransformed and transformed cells. PRDX1 is involved in redox regulation of the cell. It reduces peroxides with reducing equivalents provided through the thioredoxin system but not from glutaredoxin and play an important role in eliminating peroxides generated during metabolism. PRDX1 might participate in the signaling cascades of growth factors and tumor necrosis factor-alpha by regulating the intracellular concentrations of H2O2. It reduces an intramolecular disulfide bond in GDPD5 that gates the ability to GDPD5 to drive postmitotic motor neuron differentiation. It may contribute to the antiviral activity of CD8(+) T-cells and have a proliferative effect in cancer development or progression.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI34-183)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
34-183
Lokale Artikelnummer::
PRSI34-183
Beschreibung:
von Willebrand Factor (vWF) is a multimeric glycoprotein that is found in endothelial cells, plasma and platelets. It acts as a carrier protein for Factor VIII and promotes platelet adhesion and aggregation. vWF undergoes a variety of posttranslational modifications that influence the affinity and availability for Factor VIII, including cleavage of the propeptide and formation of N-terminal disulfide bonds. This antibody helps to establish the endothelial nature of some lesions of disputed histogenesis, e.g. Kaposi's sarcoma and cardiac myxoma. It is widely used for differentiating vascular lesions from those of other tissue differentiation within a panel of other vascular markers although not all tumors of endothelial differentiation contain this antigen.
VE:
1 * 100 µG
New Product
Artikel-Nr:
(PRSI33-770)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
33-770
Lokale Artikelnummer::
PRSI33-770
Beschreibung:
von Willebrand Factor (vWF) is a multimeric glycoprotein that is found in endothelial cells, plasma and platelets. It acts as a carrier protein for Factor VIII and promotes platelet adhesion and aggregation. vWF undergoes a variety of posttranslational modifications that influence the affinity and availability for Factor VIII, including cleavage of the propeptide and formation of N-terminal disulfide bonds. This antibody helps to establish the endothelial nature of some lesions of disputed histogenesis, e.g. Kaposi's sarcoma and cardiac myxoma. It is widely used for differentiating vascular lesions from those of other tissue differentiation within a panel of other vascular markers although not all tumors of endothelial differentiation contain this antigen.
VE:
1 * 100 µG
New Product
Artikel-Nr:
(PRSI36-300)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
36-300
Lokale Artikelnummer::
PRSI36-300
Beschreibung:
Clusterin shares homology with the small heat shock protein family of molecular chaperones. The mature secreted form of the protein is a glycosylated, 80-kDa disulfide-linked heterodimer of alpha and beta subunits (produced by internal cleavage). Clusterin is expressed in virtually all tissues and found in all human fluids. It is involved in numerous physiological processes important for carcinogenesis and tumor growth, including apoptotic cell death, cell cycle regulation, DNA repair, cell adhesion, tissue remodeling, lipid transportation, membrane recycling, and immune system regulation. Clusterin also exists as a nuclear protein. The secreted form of Clusterin has extracellular chaperone and anti-apoptotic activities while the nuclear form acts as a proapoptotic factor.
VE:
1 * 50 µG
Artikel-Nr:
(PRSI33-208)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
33-208
Lokale Artikelnummer::
PRSI33-208
Beschreibung:
This antibody recognises a ~90-95 kDa protein which is identified as cell surface Transferrin receptor (CD71), a disulfide-bonded homodimeric glycoprotein of 180-190 kDa. The antibody is highly specific to transferrin receptor and shows no cross-reaction with other related proteins. Its epitope is localized in the extracellular domain of transferrin receptor. Its ligand is the serum iron transport protein, transferrin. This receptor is broadly distributed in carcinomas, sarcomas, leukemias, and lymphomas. Transferrin receptor has been reported to be associated with cell proliferation in both normal and neoplastic tissues and useful in predicting clinical behavior or response to therapy in a number of malignancies including breast cancer.
VE:
1 * 100 µG
New Product
Artikel-Nr:
(PRSI33-135)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
33-135
Lokale Artikelnummer::
PRSI33-135
Beschreibung:
The Fibronectin dimer consists of two disulfide linked monomers of approximately 220 kD, and is present in cells, extracellular matrix, and blood. It possesses at least four binding sites for collagen, glycosaminoglycans, transglutaminase, and a cell surface receptor. Fibronectin is involved in cell adhesion, tissue organization, and wound healing. It accumulates at the site of injury and, along with fibrin, forms a blood clot to stop bleeding and protect damaged tissue. <p>The HFN7.1 Fibronectin antibody is directed against the peptide core and reacts with both the plasma and cellular forms. The antibody blocks the fibronectin-mediated cell attachment not by disrupting the collagen-fibronectin interaction, but by interfering with the attachment of fibronectin to its receptor on the cell surface.
VE:
1 * 100 µG
New Product
Artikel-Nr:
(PRSI92-238)
Lieferant:
ProSci Inc.
Hersteller-Artikelnummer::
92-238
Lokale Artikelnummer::
PRSI92-238
Beschreibung:
Mouse interleukin 13 (mIL-13) is a pleiotropic cytokine produced by activated Th2 cells. IL-13 induces B cell proliferation and immunoglobin production. It contains a four helical bundle with two internal disulfide bonds. Mouse IL13 shares 58% sequence identity with human protein and exhibits cross-species activity. IL13 signals via receptor IL13R (type2, IL4R) and activates STAT-6. IL13 initially binds IL-13R alpha1 with low affinity and triggers association of IL4R alpha, generating a high affinity heterodimeric receptor IL13R and eliciting downstream signals. IL13 also binds IL-13R alpha2 with high affinity, which plays a role in a negative feedback system of IL13 signalling. IL13 is an important mediator of allergic inflammation and disease.
VE:
1 * 50 µG
Preis auf Anfrage
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