摘要:
The present invention relates to a nanoparticle having a linker connected to a long alkane or alkene chain, and a method for preparing the nanoparticle. The alkyl chain of C10-30 introduced with a ligand of the present invention can be coated on a hydrophobic nanoparticle through a noncovalent bond, enabling easy introduction of various ligands to the nanoparticle, and the nanoparticle having various functional groups prepared using the method can be applied to fluorescent detection, MRI, raman spectroscopy, optical detection, PET, SPECT, or gamma image device, and the ligand of the visualization agents can be modified to be used for new vessels detection, cancer cell detection, immunocyte detection, hepatocyte detection, cell death detection, and gene detection.
摘要:
The present invention relates to a nanoparticle having a linker connected to a long alkane or alkene chain, and a method for preparing the nanoparticle. The alkyl chain of C10-30 introduced with a ligand of the present invention can be coated on a hydrophobic nanoparticle through a noncovalent bond, enabling easy introduction of various ligands to the nanoparticle, and the nanoparticle having various functional groups prepared using the method can be applied to fluorescent detection, MRI, raman spectroscopy, optical detection, PET, SPECT, or gamma image device, and the ligand of the visualization agents can be modified to be used for new vessels detection, cancer cell detection, immunocyte detection, hepatocyte detection, cell death detection, and gene detection.
摘要:
The present invention relates to a triazanonane derivative indicated by the chemical formula 1 below, or a pharmaceutically acceptable salt thereof, and a method for preparing same, and the triazanonane derivative according to the present invention forms a complex with a metal-fluoride and displays an effect of increasing the labeling efficiency up to 78-90% when labeling F-18, thus enabling use in various radioactive medicine labeling (In the chemical formula 1, R1, R2, A. E. X, n and m are as defined in the present description.)
摘要:
The present invention relates to a triazanonane derivative indicated by the chemical formula 1 below, or a pharmaceutically acceptable salt thereof, and a method for preparing same, and the triazanonane derivative according to the present invention forms a complex with a metal-fluoride and displays an effect of increasing the labeling efficiency up to 78-90% when labeling F-18, thus enabling use in various radioactive medicine labeling (In the chemical formula 1, R1, R2, A. E. X, n and m are as defined in the present description.)
摘要:
Benzylideneaniline derivatives of formula 1 wherein R1-R5 are independently selected from hydrogen, C1-C4 alkyl and F (at least one of them is F) and each R6-R10 are independently selected from hydrogen, C1-C4 alkyl, OH, OCH3, NH2, NHCH3 and N(CH3)2 (at least one of them is OH, OCH3, NH2, NHCH3 or N(CH3)2) are disclosed. Benzylideneaniline derivatives according to the present invention have high affinity to β-amyloid plaques. Thus, they can cross the blood-brain-barrier (BBB) and bind to β-amyloid plaques after administration into the body, making them useful for treatment, prevention, or imaging of Alzheimer's disease.
摘要:
The present invention relates to a novel diaminedithiol derivative or a pharmaceutically acceptable salt thereof; radiorhenium or radiotechneticum complex thereof; a composition for treating liver cancer comprising the radiorhenium complex and lipiodol; and, a preparative kit of the composition for treating liver cancer.In the composition according to the invention, the diaminedithiol derivative is a novel compound in which long chain alkyl groups were introduced to diaminedithiol, capable of forming a radiorhenium or radiotechnetium complex thereof with an ease and leading to stronger van der Waals bonds with lipiodol. As a result, the complex becomes more stable in a medium, lipiodol, whereby the composition of the invention exhibits a high accumulation rate in liver cancer tissue when injected via hepatic artery, thereby capable of achieving an efficient treatment of liver cancer.
摘要:
The present invention is about bifunctional chelating agents (BCA) conjugated mannosyl human serum albumin (MSA) and its radioisotope labeled compounds for imaging immune system such as macrophages, Kupffer cells, reticuloendothelial system (RES), and lymphatic system. The present invention comprises BCA-MSA conjugates, their radiolabeled compounds, and kits for radiolabeing. The present invention improved radiolabeling procedure, showed higher lymphatic system uptake, and enabled image by positron emission tomography (PET).
摘要:
The present invention relates to novel amino acid derivatives containing heterocyclic chelating residues thereof; radioactive or nonradioactive metal complexes thereof; methods for preparation thereof; and apyrogenic and sterile preparative kits of the composition for targeting cancer cells.The compounds of the present invention can easily be taken up to cancer cells as they contain amino acid residues thereof; radioactive or nonradioactive metals can be labeled easily as they contain heterocyclic chelating residues thereof; cancer lesion can be imaged easily by targeting using the present invention.
摘要:
The present invention is about bifunctional chelating agents (BCA) conjugated mannosyl human serum albumin (MSA) and its radioisotope labeled compounds for imaging immune system such as macrophages, Kupffer cells, reticuloendothelial system (RES), and lymphatic system. The present invention comprises BCA-MSA conjugates, their radiolabeled compounds, and kits for radiolabeing. The present invention improved radiolabeling procedure, showed higher lymphatic system uptake, and enabled image by positron emission tomography (PET).
摘要:
Provided are a batch-style or selective-style pet dog washing apparatus implemented by automatic control of a sensor and a driver, and a method for controlling the same. The apparatus includes a supporting base for placing a pet dog to be washed thereon and supporting the pet dog, a washer installed in the vicinity of the pet dog, for washing the pet dog by rubbing the same, a component controller for sensing the positions of the pet dog and the washer, adjusting the height of the supporting base according to the size of the pet dog, varying the position of the washer to get close to the pet dog, and actuating the washer, and a cleaning liquid/air supplier for supplying a cleaning liquid and air to the washer.