摘要:
A composition suitable for formulation of an enzymatic reaction mixture, the composition comprising a reaction component essential for an ex-vivo non-polymerase enzymatic reaction in which a substrate is catalyzed by an enzyme in a reaction mixture to form a product, and a tracer compatible with the enzyme, the composition being substantially free of the substrate.
摘要:
A composition suitable for formulation of an enzymatic reaction mixture, the composition comprising a reaction component essential for an ex-vivo non-polymerase enzymatic reaction in which a substrate is catalyzed by an enzyme in a reaction mixture to form a product, and a tracer compatible with the enzyme, the composition being substantially free of the substrate.
摘要:
A composition suitable for formulation of an enzymatic reaction mixture, the composition comprising a reaction component essential for an ex-vivo non-polymerase enzymatic reaction in which a substrate is catalyzed by an enzyme in a reaction mixture to form a product, and a tracer compatible with the enzyme, the composition being substantially free of the substrate.
摘要:
A composition suitable for formulation of an enzymatic reaction mixture, the composition comprising a reaction component essential for an ex-vivo non-polymerase enzymatic reaction in which a substrate is catalyzed by an enzyme in a reaction mixture to form a product, and a tracer compatible with the enzyme, the composition being substantially free of the substrate.
摘要:
A unique animal model is disclosed which is useful for studying the role of FGF-9 activity in cardiovascular diseases. To provide this animal model, the FGF-9 gene is disrupted in mice, that is, null mutation in the mouse FGF-9 gene is engineered. This knockout mouse was produced by deleting the sequences immediately downstream of the initiation methionine in exon 1. Analysis of the FGF-9 null embryos demonstrates perinatal lethality with apparent pathology in lung and cardiac tissue.
摘要:
A homogeneous population of cells having on average (1) a number of cell surface low-affinity heparin-binding growth factor (HBGF) sites per cell less than 20% of the number of such binding sites found on wild-type CHO-K1 cells (ATCC Accession No. CCL61), and at least three times the number of cell surface high-affinity HBGF receptors per cell found on such CHO-K1 cells; and an assay system utilizing such cells.
摘要:
A homogeneous population of cells having on average (1) a number of cell surface low-affinity heparin-binding growth factor (HBGF) sites per cell less than 20% of the number of such binding sites found on wild-type CHO-K1 cells (ATCC Accession No. CCL61), and at least three times the number of cell surface high-affinity HBGF receptors per cell found on such CHO-K1 cells; and an assay system utilizing such cells.
摘要:
Disclosed are fibroblast growth factor (FGF) binding and FGF receptor activation, and a method of identifying small molecular weight compounds that interact with FGF to modulate its activity such as, e.g., activators and inhibitors. Illustrative small oligosaccharides, namely di- and tri-saccharides, are shown to be effective modulators of FGF binding and FGF receptor activation.
摘要:
Disclosed are fibroblast growth factor (FGF) binding and FGF receptor activation, and a method of identifying small molecular weight compounds that interact with FGF to modulate its activity such as, e.g., activators and inhibitors. Illustrative small oligosaccharides, namely di- and tri-saccharides, are shown to be effective modulators of FGF binding and FGF receptor activation.