A PSMA-specific agent comprising a compound according to Formula I or Formula II: wherein S.sub.1 is absent or is an organic spacer group comprising 3-10 carbons; A is an amino acid chain comprising 1 to 5 amino acids wherein at least one of the amino acids is selected from glutamic acid and aspartic acid; S2 is absent or is an organic spacer group comprising 1 to 15 carbons and/or 0 to 2 amino acids; I.sub.1 is an imaging group; and I.sub.2 is absent or is an imaging group. The PSMA-specific agents can be used to image PSMA within a tissue region and/or for the treatment of a cancer, such as prostate cancer.

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Provided are compounds and compositions for targeting macrophages and other mannose-binding c-type lectin receptor high expressing cells and methods of treatment and diagnosis using such compounds and compositions.

This disclosure provides a family of compounds that absorb and fluoresce in the short wave infrared region (SWIR, optionally 1000 nm to 1300 nm), including hydrophilic compounds that exhibit absorption and emission spectral profiles in aqueous solutions substantially similar to those observed in organic solvents such as methanol or DMSO. The compounds can be chemically linked to biomolecules including proteins, nucleic acids, and therapeutic small molecules. The compounds are useful for imaging in a variety of medical, biological and diagnostic applications, including SWIR in vivo imaging of regions of interest within a mammal.

Fibroblast activation protein (FAP)-targeting compounds (e.g., conjugates); a method for imaging cancer or fibrosis; and methods for treating an inflammatory disease/disorder and cancer.

Disclosed herein is a method for coupling a first compound having the formula (I) with a second compound that contains a carbonyl group. Also disclosed herein are compounds that can be formed by this method, and uses for such compounds. ##STR00001##

The present invention relates to divalent compounds binding to LecA. The compounds are useful to block biofilm formation of Pseudomonas aeruginosa. The invention further relates to pharmaceutical compositions comprising these compounds and to therapeutic methods and uses of these compounds, in particular to therapeutic methods and uses for the treatment of Pseudomonas aeruginosa infections in a subject. The invention also relates to imaging of infections, such as biofilms produced by Pseudomonas aeruginosa, by using these divalent compounds.

Poly(amidoamine) [PAMAM] dendrimers for use as PSMA-targeted contrast agents for optical and photoacoustic imaging (PA) and theranostic agents for treating prostate cancer are disclosed.

The present disclosure relates to compounds that are useful as near-infrared fluorescence probes, wherein the compounds include i) a pteroyl ligand that binds to a target receptor protein, ii) a dye molecule, and iii) a linker molecule that comprises an amino acid or derivative thereof. The disclosure further describes methods and compositions for incorporating the compounds as used for the targeted imaging of tumors. Conjugation of the amino acid linking groups increase specificity and detection of the compound. Methods and compositions for use thereof in diagnostic imaging are contemplated.

The present disclosure relates to compositions and methods of carbonic anhydrase IX inhibitors. The present disclosure also relates to targeting conjugates of carbonic anhydrase IX inhibitors. The present disclosure also relates to the use of targeting conjugates of carbonic anhydrase IX inhibitors in methods of treating disease and for imaging of disease.

The invention relates to a compound of formula (I) and to the pharmaceutically acceptable salts thereof. The invention also relates to the use of said compound of formula (I) in the treatment of cancer, particularly by photodynamic therapy.