Abstract: The present disclosure relates to imaging and endoradiotherapy of diseases involving chemokine receptor 4 (CXCR4). Provided are compounds which bind or inhibit hCXCR4 and mCXCR4 and furthermore carry at least one moiety which is amenable to labeling. Provided are also medical uses of such compounds.

Abstract: The present invention relates to compounds of the Formula (1) and pharmaceutically acceptable salts thereof, wherein M3+ is as defined herein, and their use as cancer diagnostic or imaging agents.

Abstract: Provided is a ligand compound, comprising (a) a targeting group, (b) one or more chelating groups, optionally containing a chelated radioactive or non-radioactive cation, and (c) a group carrying an Si—OH functional moiety. The ligand compound is suitable for use in therapeutic or diagnostic methods, especially in radiotherapy or radiodiagnosis of cancer, such as prostate cancer.

Abstract: The present disclosure relates to imaging and endoradiotherapy of diseases involving chemokine receptor 4 (CXCR4). Provided are compounds which bind or inhibit CXCR4 and furthermore carry at least one moiety which is amenable to labeling. Provided are also medical uses of such compounds.

Abstract: The present invention relates to compounds which bind and/or inhibit prostate-specific membrane antigen (PSMA) comprising at least one group electron dense substituent (EDS), and at least one moiety which is amenable to radiolabeling; and therapeutic and diagnostic uses thereof.

Abstract: The present invention relates to a ligand-SIF A-chelator conjugate, comprising, within in a single molecule three separate moieties: (a) one or more ligands which are capable of binding to a disease-relevant target molecule, (b) a silicon-fluoride acceptor (SIFA) moiety which comprises a covalent bond between a silicon atom and a fluorine atom, and (c) one or more chelating groups, optionally containing a chelated nonradioactive or radioactive cation.

Abstract: The present invention relates to a ligand-SIFA-chelator conjugate, comprising, within in a single molecule three separate moieties: (a) one or more ligands which are capable of binding to a disease-relevant target molecule, (b) a silicon-fluoride acceptor (SIFA) moiety which comprises a covalent bond between a silicon atom and a fluorine atom, and (c) one or more chelating groups, optionally containing a chelated nonradioactive or radioactive cation.

Abstract: The present invention relates to a ligand-SIFA-chelator conjugate, comprising, within a single molecule three separate moieties: (a) one or more ligands which are capable of binding to PSMA, (b) a silicon-fluoride acceptor (SIFA) moiety which comprises a covalent bond between a silicon atom and a fluorine atom, and (c) one or more chelating groups, containing a chelated nonradioactive cation.

Abstract: A ligand-SiFA conjugate compound represented by formula (1) wherein: RL is a ligand moiety which is capable of binding to prostate-specific membrane antigen (PSMA); RSiFA is a silicon-fluoride acceptor (SiFA) moiety which can be labeled with 18F or which is labeled with 18F; L is a linking moiety; RH is a hydrophilic moiety which comprises (i) a linear or branched sequence of 2 to 10 hydrophilic amino acid units AH, each of which is independently derived from a natural or non-natural amino acid carrying a hydrophilic side chain, and optionally one amino acid unit AN derived from a natural or non-natural amino acid which is devoid of a hydrophilic side chain, wherein the hydrophilic amino acid units and, if present, the unit AN, are bound to each other via a direct covalent bond or via a coupling unit; and which optionally further comprises (ii) one or more hydrophilic residues RT, each of which may be bound to an amino group, a carboxylic acid group, or to a hydrophilic side chain of an amino acid unit; or a

Abstract: The present invention relates to a compound according to formula (V): or a pharmaceutically acceptable salt thereof, optionally containing a chelated radioactive cation and wherein F is optionally 18F.

Abstract: The present disclosure relates to imaging and endoradiotherapy of diseases involving chemokine receptor 4 (CXCR4). Provided are compounds which bind or inhibit CXCR4 and furthermore carry at least one moiety which is amenable to labeling. Provided are also medical uses of such compounds.

Abstract: The present disclosure relates to imaging and endoradiotherapy of diseases involving chemokine receptor 4 (CXCR4). Provided are compounds which bind or inhibit hCXCR4 and mCXCR4 and furthermore carry at least one moiety which is amenable to labeling. Provided are also medical uses of such compounds.

Abstract: The present invention, among others, relates to a compound having a structure according to formula (I) or a pharmaceutically acceptable salt thereof, wherein Xaa1 are the iodo-substituted or methyl-substituted amino acids D- and L-Tyr, iodo-substituted or methyl- substituted D- and L-homotyrosine, iodo-substituted or methyl-substituted D- and L-Phe, iodo-substituted or methyl-substituted D- and L-p-OH-phenylglycine, and iodo-substituted or methyl-substituted D- or L-Trp, Xaa2 to Xaa4 are independently of each other, an optionally N-alkylated natural or unnatural amino acid, R is H or methyl, L is a linker moiety, Ar is a spacer comprising an aromatic moiety, and D comprises, preferably is i) a combination of an organic complexation agent and a radioactive or a detectable label; or ii) a radioactive or a detectable label, an organic complexation agent or an active substance, said active substance particularly being selected from cytotoxic agents, lipids, sugars, sugar conjugates, sugar derivatives, proteins an

Abstract: The present invention relates to compounds which bind and/or inhibit prostate-specific membrane antigen (PSMA) comprising at least one group electron dense substituent (EDS), and at least one moiety which is amenable to radiolabeling; and therapeutic and diagnostic uses thereof.

Abstract: The present invention relates to a ligand-SIFA-chelator conjugate, comprising, within in a single molecule three separate moieties: (a) one or more ligands which are capable of binding to a disease-relevant target molecule, (b) a silicon-fluoride acceptor (SIFA) moiety which comprises a covalent bond between a silicon atom and a fluorine atom, and (c) one or more chelating groups, optionally containing a chelated nonradioactive or radioactive cation.

Abstract: The present invention provides compounds binding to neuropathological aggregates of peptides or proteins, including aggregates such as neurofibrillary tangles (NFTs), osynuclein aggregates and other amyloid aggregates. The compounds of the present invention are useful for the detection and/or diagnosis of disorders associated with such neuropathological aggregates. In further aspects, the invention provides diagnostic compositions comprising these compounds, and methods for the preparation of radiolabeled compound from non-radiolabeled precursors.

Abstract: The present invention, among others, relates to a compound having a structure according to formula (I) or a pharmaceutically acceptable salt thereof, wherein Xaa1 are the iodo-substituted or methyl-substituted amino acids D- and L-Tyr, iodo-substituted or methyl- substituted D- and L-homotyrosine, iodo-substituted or methyl-substituted D- and L-Phe, iodo-substituted or methyl-substituted D- and L-p-OH-phenylglycine, and iodo-substituted or methyl-substituted D- or L-Trp, Xaa2 to Xaa4 are independently of each other, an optionally N-alkylated natural or unnatural amino acid, R is H or methyl, L is a linker moiety, Ar is a spacer comprising an aromatic moiety, and D comprises, preferably is i) a combination of an organic complexation agent and a radioactive or a detectable label; or ii) a radioactive or a detectable label, an organic complexation agent or an active substance, said active substance particularly being selected from cytotoxic agents, lipids, sugars, sugar conjugates, sugar derivatives, proteins an

Abstract: The present invention provides compounds binding to neuropathological aggregates of peptides or proteins, including aggregates such as neurofibrillary tangles (NFTs), osynuclein aggregates and other amyloid aggregates. The compounds of the present invention are useful for the detection and/or diagnosis of disorders associated with such neuropathological aggregates. In further aspects, the invention provides diagnostic compositions comprising these compounds, and methods for the preparation of radiolabeled compound from non-radiolabeled precursors.

Abstract: The present invention, among others, relates to a compound having a structure according to formula (I) or a pharmaceutically acceptable salt thereof, wherein Xaa1 to Xaa4 are independently of each other, an optionally N-alkylated natural or unnatural amino acid, R is H or methyl, L is a linker moiety, Ar is a spacer comprising an aromatic moiety, and D comprises, preferably is i) a combination of an organic complexation agent and a detectable label; or ii) a detectable label, an organic complexation agent or an active substance, said active substance particularly being selected from cytotoxic agents, lipids, sugars, sugar conjugates, sugar derivatives, proteins and combinations thereof, with the proviso that -L-Ar-D does not comprise a 18F-benzoyl residue.

Abstract: The present invention relates to the field of molecular imaging, i.e. nuclear and fluorescent imaging using metal ion radionuclides in combination with chelates highly functionalized with peptidic, nonpeptidic or protein ligands or additional signalling moieties.