摘要:
A method of immunoassay for detecting in a biological sample a fragment of collagen type VII alpha 1 comprising an N- or C-terminal neo-epitope, the method comprising contacting the biological sample comprising the fragment of collagen type VII alpha 1 comprising the N- or C-terminal neo-epitope with an antibody of the invention, and determining the amount of binding of the antibody
摘要:
A method of bioassay for the quantification of peptide fragments comprising a neo-epitope formed by cleavage of mimecan, a protein of an atherosclerotic plaque, by a proteinase is provided. In the method a sample, such as urine or serum, is contacted with an antibody reactive with the neo-epitope and the level of binding of the antibody to peptide fragments in the sample is determined. The assay is predictive of risk of cardiovascular disease events.
摘要:
Provided herein is a sandwich immunoassay for detecting cross-linked PIIINP that has at least two strands of PIIINP joined together by inter-strand cross-linking each having a C-terminal neo-epitope of PIIINP that is generated by N-protease cleavage of intact type III procollagen. A biological sample having the cross-linked PIIINP is contacted with a first surface-bound monoclonal antibody and then by a second monoclonal antibody, both specifically reactive with a neoepitope in the C-terminal sequence of PIIINP, and then binding of the second monoclonal antibody is determined. Also provided is a method for evaluating the efficacy of an antagonist drug targeting lysyl oxidases via the immunoassay and a kit containing a solid support binding the first monoclonal antibody and containing the second monoclonal antibody.
摘要:
An antibody which binds to an epitope of collagen type VI alpha 1 comprised in the N-terminal globular domain internal amino acid sequence -ADWGQSRDAEEAISQ- (SEQ ID NO: 1), and a method of immunoassay for detecting in a biological sample an epitope comprised in the N-terminal globular domain internal amino acid sequence -ADWGQSRDAEEAISQ- (SEQ ID NO: 1) of collagen type VI alpha 1, by contacting said sample with said antibody, and determining the amount of binding of said antibody.
摘要:
A bioassay for the quantification of peptide fragments comprising a neo-epitope formed by cleavage of a titin protein by a proteinase comprises contacting a sample with an antibody specifically binding said neo-epitope and determining the level of binding. Partial sequences of titin that may be detected include: 3519' ↓GEYVCDCGTD '13528, 3532' NVTVEARLIK↓ '13542, 3543'↓VEKPLYGVEV '1553.