G01N33/554

Augmenting the immune response by promoting cell death of immune cells

Methods and products for producing an antigen specific immune response are provided. The methods involve administration of a caspase inhibitor to a subject.

WHOLE EXPRESSED CELL AS ANTIGEN CARRIER, AND USE THEREOF IN PREPARING VACCINE OR DIAGNOSTIC AGENT, AND SCREENING MONOCLONAL ANTIBODIES
20180080042 · 2018-03-22 ·

A mammalian cell co-transfect with an expression plasmid comprising T7 promoter and an open reading frame (ORF) of target antigen, and a vT7 recombinant vaccinia virus expressing T7 polymerase. The entire antigen expressing cell is used as a carrier of the target antigen for preparing a vaccine or diagnostic agent, and screening monoclonal antibodies.

Optimized method for producing a composition containing isomaltulose

The present invention relates to a method for producing a composition containing isomaltulose from a substrate containing sucrose comprising the steps of: a) contacting the substrate containing sucrose with a particulate carrier-immobilized sucrose isomerase biomass and b) obtaining a composition containing isomaltulose, characterized in that the median particle size d(0.5) of the carrier-immobilized sucrose isomerase biomass is from 370 to 550 m. The carrier can be an alginate or a polyvinyl alcohol carrier.

METHOD, KIT AND BIOMARKER FOR DIAGNOSING CHRONIC INFLAMMATORY DEMYELINATING POLYNEUROPATHY

Provided are a method for diagnosing chronic inflammatory demyelinating polyneuropathy (CIDP), in particular, a diagnostic method for specifically diagnosing a group having a specific pathophysiology among CIDPs, and a kit and a biomarker for use in such a diagnosis. The diagnostic method for diagnosing CIDP of the present invention includes a step of measuring an anti-neurofascin 155 antibody contained in a sample.

Facile laboratory method for localising biomolecules to the surface of cells and viruses

Method of localizing a sulfhydryl (SH) group containing biomolecule to the surface of a cell membrane by mixing in a volatile reaction buffer a molar excess of the sulfhydryl (SH) group containing biomolecule with a lipid conjugated maleimide of the structure F-S-L as defined in the specification to provide a reaction mix, incubating the reaction mix for a time and at a temperature sufficient to allow all the lipid conjugated maleimide to have reacted with the sulfhydryl (SH) group, and freeze-drying the reaction mix to remove the volatile reaction buffer and provide a reaction product. An aqueous solution of the reaction product is contacted with the cell membrane.

Facile laboratory method for localising biomolecules to the surface of cells and viruses

Method of localizing a sulfhydryl (SH) group containing biomolecule to the surface of a cell membrane by mixing in a volatile reaction buffer a molar excess of the sulfhydryl (SH) group containing biomolecule with a lipid conjugated maleimide of the structure F-S-L as defined in the specification to provide a reaction mix, incubating the reaction mix for a time and at a temperature sufficient to allow all the lipid conjugated maleimide to have reacted with the sulfhydryl (SH) group, and freeze-drying the reaction mix to remove the volatile reaction buffer and provide a reaction product. An aqueous solution of the reaction product is contacted with the cell membrane.

HIGHLY-MULTIPLEXED FLUORESCENT IMAGING

Provided herein is a method and system for analyzing a sample. In some embodiments the method makes use of a plurality of capture agents that are each linked to a different oligonucleotide and a corresponding plurality of labeled nucleic acid probes, wherein each of the labeled nucleic acid probes specifically hybridizes with only one of the oligonucleotides. The sample is labeled with the capture agents en masse, and sub-sets of the capture agents are detected using iterative cycles using corresponding subsets of the labeled nucleic acid probes.

HIGHLY-MULTIPLEXED FLUORESCENT IMAGING

Provided herein is a method and system for analyzing a sample. In some embodiments the method makes use of a plurality of capture agents that are each linked to a different oligonucleotide and a corresponding plurality of labeled nucleic acid probes, wherein each of the labeled nucleic acid probes specifically hybridizes with only one of the oligonucleotides. The sample is labeled with the capture agents en masse, and sub-sets of the capture agents are detected using iterative cycles using corresponding subsets of the labeled nucleic acid probes.

SORTING WITH COUNTER SELECTION USING SEQUENCE SIMILAR PEPTIDES

The present invention relates to a method for selecting a cell or a virus expressing on its surface an antigen-binding protein specifically binding to a protein antigen of interest (PAI) while counter selection using a similar protein antigen (SPA) is applied. Further, the invention provides a method for determining the sequence of a nucleic acid encoding an antigen-binding protein or an antigen-binding part thereof and a method for producing a cell expressing a nucleic acid encoding an antigen-binding protein or an antigen-binding part thereof. The invention also relates to a method for treating a subject with a selected cell population.

SORTING WITH COUNTER SELECTION USING SEQUENCE SIMILAR PEPTIDES

The present invention relates to a method for selecting a cell or a virus expressing on its surface an antigen-binding protein specifically binding to a protein antigen of interest (PAI) while counter selection using a similar protein antigen (SPA) is applied. Further, the invention provides a method for determining the sequence of a nucleic acid encoding an antigen-binding protein or an antigen-binding part thereof and a method for producing a cell expressing a nucleic acid encoding an antigen-binding protein or an antigen-binding part thereof. The invention also relates to a method for treating a subject with a selected cell population.