The present invention relates to a labeling composition for a cancer lesion, having a complex in which a pigment for straining living tissues, a radioactive isotope, or a combination thereof binds to macro aggregated albumin (MAA). A method for providing information regarding a cancer lesion site using the labeling composition for a cancer lesion. A labeling kit for a cancer lesion having the labeling composition for a cancer lesion; and a complex in which a pigment for straining living tissues binds to MAA included in the labeling composition for a cancer lesion. The labeling composition for a cancer lesion according to the present invention binds to a cancer lesion to detect a site, size, and the like of the cancer lesion in real time, thereby improving the success rate of a surgical operation for the cancer lesion and also preventing excessive loss of normal tissues.

The present invention relates to a complex prepared by conjugating indocyanine green to mannosyl serum albumin in order to overcome shortcomings such as low light stability and low in vivo stability of indocyanine green that is a fluorescent dye reagent that is used during surgical operations, a preparation method thereof, an optical imaging probe comprising the same, and a kit comprising the probe.

Disclosed herein are nanoparticles and method for manufacturing the same. The nanoparticle is essentially composed of albumin and polyethylene glycol, wherein the albumin is covalently crosslinked with the polyethylene glycol.

The present application relates to a compound or a pharmaceutically acceptable salt and/or solvate thereof comprising one or more circulation enhancing groups, one or more target binding groups, one or more chelating groups, at one least cleavable linker and at least one branching group that is at least trivalent. The application further includes a radionuclide complex or a pharmaceutically acceptable salt and/or solvate thereof, comprising a compound of the application or a pharmaceutically acceptable salt and/or solvate thereof, and one or more radionuclides, and to compositions comprising the compound or the complexes. The present application also includes methods of using the compounds, complexes and compositions for targeting and/or killing target cells. For example, the compound includes a compound of Formula I

Compositions, methods, and uses of an alpha emitter are provided in which the alpha emitter is coupled to carrier protein via a cleavable coupling moiety. The coupling moiety is preferably cleavable in an acidic tumor microenvironment, and as such will enrich the alpha emitter upon cleavage within the tumor microenvironment.

The present application relates to a compound or a pharmaceutically acceptable salt and/or solvate thereof comprising one or more circulation enhancing groups, one or more target binding groups, one or more chelating groups, at one least cleavable linker and at least one branching group that is at least trivalent. The application further includes a radionuclide complex or a pharmaceutically acceptable salt and/or solvate thereof, comprising a compound of the application or a pharmaceutically acceptable salt and/or solvate thereof, and one or more radionuclides, and to compositions comprising the compound or the complexes. The present application also includes methods of using the compounds, complexes and compositions for targeting and/or killing target cells. For example, the compound includes a compound of Formula I

Disclosed herein are nanoparticles and method for manufacturing the same. The nanoparticle is essentially composed of albumin and polyethylene glycol, wherein the albumin is covalently crosslinked with the polyethylene glycol.

The present disclosure relates to a composition for imaging atherosclerosis and a method for diagnosing atherosclerosis using the same. The composition for imaging atherosclerosis according to the present disclosure shows excellent atherosclerosis diagnosis accuracy, enables diagnosis of atherosclerosis even for a person with diseases of glucose metabolism such as diabetes and enables effective diagnosis even for atherosclerosis occurring in the brain and heart. In addition, manufacturing cost is low compared with the existing imaging composition for diagnosis of atherosclerosis. Therefore, atherosclerosis can be effectively diagnosed by using the same.

The present application relates to a compound or a pharmaceutically acceptable salt and/or solvate thereof comprising one or more circulation enhancing groups, one or more target binding groups, one or more chelating groups, at one least cleavable linker and at least one branching group that is at least trivalent. The application further includes a radionuclide complex or a pharmaceutically acceptable salt and/or solvate thereof, comprising a compound of the application or a pharmaceutically acceptable salt and/or solvate thereof, and one or more radionuclides, and to compositions comprising the compound or the complexes. The present application also includes methods of using the compounds, complexes and compositions for targeting and/or killing target cells. For example, the compound includes a compound of Formula I

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The embodiments of the present invention disclose a conjugate compound of formula X-J-MAA, wherein X is a diagnostic or therapeutic radioisotope; J is an optional chelating agent; and MAA is macroaggregated albumin particles. The invention also discloses sterile and stable ready to use or reconstituted radiopharmaceutical composition of X-J-MAA and manufacturing process thereof. The prepared radiopharmaceutical compositions exhibit desirable technical attributes like stability, radiochemical purity, less impurities, pH, better bio-distribution and desirable average particle size for further administration to patients for therapeutic and diagnostic use.