Abstract:
The invention relates to an apparatus (100) for detecting analytes (26) in a sample comprising—a base carrier (10); —a multitude of sensor carriers (18) which are arranged on the base carrier (10) and can be assigned to at least two different sensor carrier populations (181, 182, 183); —the sensor carrier populations (181, 182, 183) being defined at least by different sensor molecules (24) which are assigned to the sensor carrier (18) and each have at least one measurable specificity for an analyte (26) or an analyte group, such that the population (181, 182, 183) of the sensor carriers (18) constitutes a coding which enables the assignment of sensor molecules (24) and/or analyte (26). The apparatus is characterized in that the sensor carriers (18) are present without contact to one another with a predetermined mean distance between one another and with a random statistical distribution on the base carrier (10) with regard to the population (181, 182, 183), as a result of which the detection of only a single entity of a sensor carrier (18) in each case is ensured during the analysis of the sensor molecules and/or of the binding analytes.
Abstract:
The invention concerns a method for immobilizing biomolecules on a polymeric surface of a carrier material and a carrier material functionalized with a biomolecule according to the general formulas (IV) and (V), which can be produced according to the method, wherein P indicates the polymeric surface of the carrier material and M indicates the biomolecule bound to the linker compound via an amino group (formula IV) or a carbonyl group (formula V) and R2 has the meaning OR4 or NR4R5; R1, R4 and R5, independently of one another, indicate H, and alkyl group or an aryl group; R3 indicates H, an alkyl, an aryl, an acyl, an alkoxycarbonyl or an aryloxycarbonyl group; and the alkyl, aryl, acyl, alkoxycarbonyl and/or aryloxycarbonyl group of the radicals R1, R3, R4 and R5, independently of one another, are substituted or unsubstituted.
Abstract:
Reaction of a dialdehyde, particularly phthaldialdehyde (I), with R—Z where Z is a nucleophilic group (preferably SH) and R is polymerisable (e.g. allyl) gives a reactive thioacetal (V) which can react with an amine ligand L—NH2 to produce an isoindole (IV) which may be fluorescent. At some stage, generally before interaction with L—NH2, the R groups are polymerised, possibly leading to self-assembly of the polymer on a metal or SH-bearing surface. Such a coated surface is useful as a transducer in assays or as a binding medium e.g. for chromatography.
Abstract:
The invention concerns a novel surface-functionalized carrier material with a polymeric surface and at least one linker compound according to the general formula (I), which is covalently bound to the surface. In the formula, P indicates the polymeric surface; R2 has the meaning OR4 or NR4R5 and R1, R4 and R5, independently of one another, indicate H, an alkyl group or an aryl group; R3 indicates H, an alkyl, an aryl, an acyl, an alkoxycarbonyl or an aryloxycarbonyl group; and the alkyl, aryl, acyl, alkoxycarbonyl and/or aryloxycarbonyl group of the radicals R1, R3, R4 and R5, independently of one another, are substituted or unsubstituted. The material according to the invention can be very easily produced by photochemical coupling and serves for the solid-phase synthesis of amino acids, peptides, proteins or molecules with at least one peptidic structural unit.
Abstract translation:本发明涉及具有聚合物表面的新型表面官能化载体材料和根据通式(I)的至少一种连接体化合物,其与该表面共价结合。 在配方中,P表示聚合物表面; R 2具有含义OR 4或NR 4 R 5和R 1, R 4,R 5和R 5彼此独立地表示H,烷基或芳基; R 3表示H,烷基,芳基,酰基,烷氧基羰基或芳氧基羰基; 和R 1,R 3,R 4和R 4的烷基,芳基,酰基,烷氧基羰基和/或芳氧基羰基 > 5个彼此独立地是取代或未取代的。 根据本发明的材料可以非常容易地通过光化学偶联产生,并用于具有至少一个肽结构单元的氨基酸,肽,蛋白质或分子的固相合成。
Abstract:
Template-textured materials in the form of template-textured polymers (TGP) on various surfaces including membranes (i.e, template-textured membranes). Such materials are created by modifying the surface of solid carriers, which, by cross-linking polymerization of functional monomers initiated on the surface of said solid carriers in the presence of a template, leads to stable template prints that subsequently bind template molecules or template derivatives in a specific manner. The invention also relates to methods for the production of TGPs and to the use thereof for substance-specific separation of materials.
Abstract:
The invention concerns a novel surface-functionalized carrier material with a polymeric surface and at least one linker compound according to the general formula (I), which is covalently bound to the surface. In the formula, P indicates the polymeric surface; R2 has the meaning OR4 or NR4R5 and R1, R4 and R5, independently of one another, indicate H, an alkyl group or an aryl group; R3 indicates H, an alkyl, an aryl, an acyl, an alkoxycarbonyl or an aryloxycarbonyl group; and the alkyl, aryl, acyl, alkoxycarbonyl and/or aryloxycarbonyl group of the radicals R1, R3, R4 and R5, independently of one another, are substituted or unsubstituted. The material according to the invention can be very easily produced by photochemical coupling and serves for the solid-phase synthesis of amino acids, peptides, proteins or molecules with at least one peptidic structural unit.
Abstract translation:本发明涉及具有聚合物表面的新型表面官能化载体材料和根据通式(I)的至少一种连接体化合物,其与该表面共价结合。 在配方中,P表示聚合物表面; R 2具有意义OR 4或NR 4 R 5和R 1,R 4和R 5彼此独立地表示H,烷基或芳基 组; R 3表示H,烷基,芳基,酰基,烷氧基羰基或芳氧基羰基; 基团R 1,R 3,R 4和R 5的烷基,芳基,酰基,烷氧基羰基和/或芳氧基羰基彼此独立地是取代或未取代的。 根据本发明的材料可以非常容易地通过光化学偶联产生,并用于具有至少一个肽结构单元的氨基酸,肽,蛋白质或分子的固相合成。
Abstract:
The invention relates to a method for the production of a template-textured material by synthesis of a template-textured polymer (TTP) by performing crosslinking polymerization of functional monomers on a support in the presence of a template, which method is characterized in that a support having a thin polymer layer on the surface thereof is added with a reaction mixture consisting of polymerization initiator, template, functional monomer, crosslinker, solvent and/or buffer and, following sorption of the reaction mixture in the thin polymer layer, the polymerization is initiated and continued until the absorption capacity of the thin polymer layer for the template-textured polymer (TTP) is reached, and the template is optionally removed in a final step, the support used being selected in such a way that it cannot absorb the reaction solution. The materials of the invention are remarkable for their high binding specificity and selectivity for the template.