Patent classifications
C07K1/22
Method for Purifying Biologically Active Peptide by Using Protein A Affinity Chromatography
Provided is a method of purifying a mixture of Fc-containing bioactive peptides by using an affinity column including an affinity matrix containing a protein A ligand, wherein the mixture of Fc-containing bioactive peptides includes a first Fc-containing bioactive peptide and a second Fc-containing bioactive peptide, and the second Fc-containing bioactive peptide includes at least one more human VH3 domain, compared to the first Fc-containing bioactive peptide. According to the purification method, bioactive peptides having the same or similar structures can be precisely separated to the high level of purity while simplification of the process is achieved.
Method for Purifying Biologically Active Peptide by Using Protein A Affinity Chromatography
Provided is a method of purifying a mixture of Fc-containing bioactive peptides by using an affinity column including an affinity matrix containing a protein A ligand, wherein the mixture of Fc-containing bioactive peptides includes a first Fc-containing bioactive peptide and a second Fc-containing bioactive peptide, and the second Fc-containing bioactive peptide includes at least one more human VH3 domain, compared to the first Fc-containing bioactive peptide. According to the purification method, bioactive peptides having the same or similar structures can be precisely separated to the high level of purity while simplification of the process is achieved.
Human alzheimer's disease and traumatic brain injury associated tau variants as biomarkers and methods of use thereof
The present invention provides detection reagents and method for determining risk of traumatic brain injury (TBI) and/or susceptibility to neurodegenerative disease in a subject.
Human alzheimer's disease and traumatic brain injury associated tau variants as biomarkers and methods of use thereof
The present invention provides detection reagents and method for determining risk of traumatic brain injury (TBI) and/or susceptibility to neurodegenerative disease in a subject.
Method of maintaining narrow residence time distributions in continuous flow systems
Methods of maintaining narrow residence time distributions in continuous flow systems, particularly applicable to virus inactivation such as during a protein purification process. Fluid sample is introduced into an axial flow channel and caused to flow therein in discrete packets or zones to minimize residence time distribution and axial dispersion. Embodiments described herein obviate or minimize the need for using large tanks or reservoirs for performing virus inactivation during a protein purification process; reduce the overall time required for virus inactivation, and/or reduce the overall physical space required to perform the virus inactivation operation during a protein purification process, which in turn reduces the overall footprint for the purification process.
Method of maintaining narrow residence time distributions in continuous flow systems
Methods of maintaining narrow residence time distributions in continuous flow systems, particularly applicable to virus inactivation such as during a protein purification process. Fluid sample is introduced into an axial flow channel and caused to flow therein in discrete packets or zones to minimize residence time distribution and axial dispersion. Embodiments described herein obviate or minimize the need for using large tanks or reservoirs for performing virus inactivation during a protein purification process; reduce the overall time required for virus inactivation, and/or reduce the overall physical space required to perform the virus inactivation operation during a protein purification process, which in turn reduces the overall footprint for the purification process.
MULTIPLE RAPID DETECTION KITS AND METHODS FOR VARIOUS VIRUSES
Novel Coronavirus/MERS-CoV/Influenza Virus A/B Multiple Rapid Detection Kit is disclosed. The kit has the advantages of high sensitivity, good specificity, high speed (3-15 minutes), simplicity and low cost.
Multiple rapid detection kits and methods for various viruses
Novel Coronavirus/MERS-CoV/Influenza Virus A/B Multiple Rapid Detection Kit is disclosed. The kit has the advantages of high sensitivity, good specificity, high speed (3-15 minutes), simplicity and low cost.
Multiple rapid detection kits and methods for various viruses
Novel Coronavirus/MERS-CoV/Influenza Virus A/B Multiple Rapid Detection Kit is disclosed. The kit has the advantages of high sensitivity, good specificity, high speed (3-15 minutes), simplicity and low cost.
Method of characterization of visible and/or sub-visible particles in biologics
A method for characterizing or quantifying one or more proteins in visible and/or sub-visible particles formed in a sample by detecting the at least one visible or sub-visible particle in the sample, isolating and capturing the at least one visible or sub-visible particle to identify a presence of a protein, and using a mass spectrometer to characterize the protein.