摘要:
The invention provides assay methods of detecting plasma protease CI inhibitor (C1-INH) that binds plasma kallikrein, Factor XII, or both, and uses thereof for identifying subjects at risk for or suffering from a pKal-me-diated or bradykinin-mediated disorder. Provided methods permit analysis of patients with plasma kallikrein-mediated angioedema (KMA), or other diseases mediated by pKal useful in the evaluation and treatment.
摘要:
Described herein are methods of detecting a wound infection and for detecting the presence or absence of bacteria, for example, wound bacteria in a sample, by contacting a sample with a peptide substrate derived from the modification of the reactive site loop (RSL) domain of the α1-proteinase inhibitor. In the current invention, we have demonstrated that these peptide substrates without the alpha 1 protein can be efficiently used as peptide substrates. The modification or the absence of modification of this peptide substrate by the enzyme produced and/or secreted by the bacteria, can serve as an indicator for the presence or absence of the bacteria in the sample. The present invention also features a biosensor for detecting the presence or absence of bacteria in a sample.
摘要:
The present invention provides a protein-based biomarker, Protein C Inhibitor (PCI) that is useful in qualifying prostate cancer status in a patient. In particular, the biomarker of this invention is useful to classify a subject sample as prostate cancer or non-prostate cancer. The biomarker can be detected by SELDI mass spectrometry.
摘要:
A method of providing an immunotherapy treatment to a patient includes determining a level of C1 esterase inhibitor or inhibitor activity in the patient, determining an intravenous immunoglobulin dosing protocol for the patient based on the level of C1 esterase inhibitor or inhibitor activity, and administering the immunotherapy treatment to the patient.
摘要:
Disclosed herein is a high-throughput assay to measure intracellular polyglutamine protein aggregation using fluorescence resonance energy transfer (FRET). Three libraries of over 3000 biologically active small molecules were screened for inhibitory activity, and a lead compound was characterized in detail. Y-27632, an inhibitor of the Rho-associated kinase p160ROCK, diminished polyglutamine protein aggregation at micromolar concentrations, and reduced neurodegeneration in a Drosophila model of polyglutamine disease.
摘要:
A novel gene of Bifidobacteria and the polypeptides encoded thereby. In particular, a gene belonging to the Serpin superfamily and its use in the production of bacterial Serpins is provided. Also provided are vectors, host cells, and methods for producing bacterial Serpin polynucleotides and/or polypeptides.
摘要:
A novel microorganism of the genus Bifidobacterium longum, in particular to its genomic and plasmid sequence and to a method of producing polypeptides of said Bifidobacterium, respectively. Also methods of detecting these nucleic acids or polypeptides, respectively. A data carrier is provided comprising nucleotide sequences and/or polypeptide sequences of NCC2705. In addition, the Bifidobacterium longum strain NCC2705 and also to food and pharmaceutical compositions containing said Bifidobacterium or active components thereof for the prevention and/or treatment of diarrhoea brought about by rotaviruses and pathogenic bacteria are provided.
摘要:
Coagulation and fibrinolysis assays and related compositions, systems, methods, and kits are provided. In some embodiments, a coagulation and fibrinolysis assay may utilize one or more biological molecules. For instance, the assay may comprise combining a blood or blood-derived patient sample with the biological molecule(s) and measuring one or more properties of the sample associated with coagulation and/or fibrinolysis. The biological molecules may serve to shorten the assay duration and/or enhance the sensitivity of the assay relative to certain conventional assays. In certain embodiments, the biological molecules may allow pathological coagulation and/or fibrinolysis phenotypes to be elucidated. The coagulation and fibrinolysis assays described herein may be used for a wide variety of clinical and/or laboratory applications, including the diagnosis of certain coagulation and/or fibrinolysis disorders, such as trauma-induced coagulopathy and hyperfibrinolysis.