Abstract: A system may include a means for administering a therapeutic agent to a subject; a means for administering a first pharmaceutically-acceptable taggant to the subject at least substantially concurrent with the therapeutic agent, the first pharmaceutically-acceptable taggant having a pharmacokinetic profile; and a means for administering a second pharmaceutically-acceptable taggant to the subject with the first pharmaceutically-acceptable taggant, the second pharmaceutically-acceptable taggant having a pharmacokinetic profile different from the pharmacokinetic profile of the first pharmaceutically-acceptable taggant.

Abstract: A system may include a means for administering a therapeutic agent to a subject; a means for administering a first pharmaceutically-acceptable taggant to the subject at least substantially concurrent with the therapeutic agent, the first pharmaceutically-acceptable taggant having a pharmacokinetic profile; and a means for administering a second pharmaceutically-acceptable taggant to the subject with the first pharmaceutically-acceptable taggant, the second pharmaceutically-acceptable taggant having a pharmacokinetic profile different from the pharmacokinetic profile of the first pharmaceutically-acceptable taggant.

Abstract: Example compositions of liposomes with hydrophilic polymers on their surface, and containing relatively high concentrations of contrast-enhancing agents for computed tomography are provided. Example pharmaceutical compositions of such liposomes, when administered to a subject, provide for increased contrast of extended duration, as measured by computed tomography, in the bloodstream and other tissues of the subject. Also provided are example methods for making the liposomes containing high concentrations of contrast-enhancing agents, and example methods for using the compositions.

Abstract: An online Blood Oxygenation Level-Dependent (BOLD)-magnetic resonance imaging (MRI) method for functional clinical guidance or monitoring a therapeutic modality involving treatment by a sensitizer which, upon excitation by the appropriate sensitizing radiation, initiates local oxygen consumption, comprising: (i) generating a BOLD-weighted MR-image of the target region of interest within the patient's body (time t0); (ii) administering said sensitizer to the patient; (iii) irradiating the target region while the patient is subjected to continuous MR imaging; (iv) generating a sole or a plurality of T2* weighted sequential BOLD MR-images during and/or after irradiation (time t); (v) processing the data generated at time t0 and time t and generating a color-coded difference or ratio map on a pixel by pixel basis; and (vi) analyzing the processed data. The method is preferably applied to photodynamic therapy (PDT).

Abstract: A method is for determining suitability of various contrast agents for the imaging examination of the. In this case, a tissue sample is taken from the patient, it is divided into a plurality of individual samples and a contrast agent which binds to a particular target structure in the tissue is added to each individual sample. The individual samples are examined by an analysis or imaging method in order to determine the suitability of the various contrast agents for the imaging examination of the patient.

Abstract: Thermogelling polymers are described containing poly (n-isopropyl acrylamide). Solutions of this polymer, copolymers or mixtures of the polymer with a second polymer such as poly(ethylene glycol), poly (vinyl pyrrolidone) or poly(vinyl alcohol) are liquids at room temperature and solids at body temperature. Thus, also provided are methods of implanting a hydrogel into a mammal by injecting the solution as a liquid at a temperature below body temperature into a selected site in the mammal at a temperature below body temperature, which then undergoes thermal phase transition to form a solid hydrogel in situ in the body as the implant warms to body temperature. Methods for using these thermal gelling materials in various applications including nucleus pulposus replacement/augmentation, wound care, disk replacement, cartilage replacement, joint replacement, surgical barriers, gastrointestinal devices, cosmetic and reconstructive surgery, and breast enlargement are also provided.

Abstract: The present invention relates to endothelial dysfunction. In particular, the present invention provides biomarkers of endothelial dysfunction (e.g., vascular disease), and compositions and methods of using the same. Compositions and methods of the present invention find use in, among other things, research, clinical, diagnostic, drug discovery, and therapeutic applications.

Abstract: Nanoparticle-coated medical devices, nanoparticle-containing formulations and methods of using for treating a vascular disease are disclosed. The medical device includes a coating that comprises a plurality of nanoparticles, wherein the nanoparticles comprise one or more bioactive agents encapsulated within, adhered to a surface of or integrated into the structure of the nanoparticles and further comprise one or more contrast enhancing agents encapsulated within, adhered to a surface of or integrated into the structure of the nanoparticles.

Abstract: In accordance with the present invention, a high intensity radiopaque contrast agent is disclosed. The agent may be coated on or incorporated within bulk materials, which may then be subsequently utilized to fabricate a radiopaque medical device. Primary effects through chemistry include higher radiopaque concentrations per unit weight of the radiopaque element or agent. Secondary effects include selective placement of the radiopaque elements which may further enhance the radiopacity of the device with reduced requirements of the radiopaque agent. Such a radiopaque contrast agent may be produced in various forms such as a dendrimer and/or incorporated as the end groups of polymeric chain. In addition one can incorporate biological and/or pharmaceutical agents in combination with the present invention.

Abstract: A method for automatically detecting pulmonary embolism (PE) candidates within medical image data using an image processing device includes administering radiocontrast into a patient. A sequence of computed tomography (CT) images is acquired. A level of radiocontrast at a pulmonary artery trunk of the patient is determined. One or more PE candidates are detected within a pulmonary artery tree of the patient based on the determined level of radiocontrast at the pulmonary artery trunk. The one or more detected PE candidates are displayed.

Abstract: The present invention provides agents and methods for dual modality virtual colonoscopy that gives both anatomical and functional information using hybrid CT/PET scanning. In preferred embodiments, the present invention provides radiolabeled tumor-specific agents and methods for distinguishing benign polyps from malignant tumors. In further embodiments, the present invention provides compositions and methods useful for distinguishing morphological and functional subregions of a selected region of tissue based on relative levels of phospholipid metabolism. Preferred radiolabeled tumor-specific agents are phospholipid ether analogs labeled with a halogen radioisotope. In certain preferred embodiments, the compositions including radiolabeled phospholipid ether analogs have therapeutic actions in addition to functionally identifying malignant tissue.

Abstract: Provided is a multifunctional particle comprising: (a) an inner metallic core, (b) a biocompatible shell comprising an optical contrast agent embedded therein, and (c) a targeting biomolecule conjugated to the biocompatible shell through a multidentate ligand, wherein the multidentate ligand is chelated to an imaging agent. Also provided are compositions comprising the multifunctional particle and methods of using the multifunctional particle, including a method of diagnostic imaging and a method of treatment.

Abstract: A method for detecting antigen associated with adenocarcinoma commences by forming a 124I conjugate of a preferential locator, such as an antibody, and introducing the conjugate into a patient suspected of having adenocarcinoma. Positron emission tomography (PET) scanning of the patient reveals sites of accumulated conjugate, such sites including lymph nodes. The course of treatment of the patient then is determined by the amount of revealed lymph nodes.

Abstract: The present invention provides a method for producing an osteopenia animal model by RANKL administration and an osteopenia animal model. Also, a method for producing an osteopenia animal model, comprising administering soluble RANKL or a fused protein of soluble RANKL with an epitope tag to a non-human animal so as to promote vivo osteoclast differentiation and activation in the non-human animal, and an osteopenia animal model produced by the method are provided.

Abstract: The present invention relates to a capsule used for measuring flow information using X-rays and a method of measuring flow information using the same. More particularly, the present invention relates to a capsule used for measuring flow information using X-rays including a biocompatible polymer, an organic contrast agent or deionized water, and a cross-linking agent, wherein the biocompatible polymer that is cross-linked with the cross-linking agent is filled with an organic contrast agent or is empty. Thereby, it is possible to remarkably increase the image-capturing time, to accurately and quantitatively measure the blood flow, and to gain accurate in vivo flow information.

Abstract: A method for detecting abnormal biological tissue includes administering a vasoactive agent and determining the rate of blood flow in a tissue of interest.

Abstract: This invention relates to a colonic residue tagging system, formulation, kit and method for use in preparing an individual for a predetermined activity which requires tagging at least some colonic residue in a digestive tract such that a medically and/or diagnostically useful procedure can be performed on the digestive tract. Such predetermined activity includes, but is not limited to, colon screenings. In one alternative embodiment, a dietary regimen comprising low residue foods is coordinated with the colonic residue tagging regimen, prior to a predetermined activity, thereby resulting in tagged stool such that a medically or diagnostically useful procedure can be performed on the digestive tract. The present invention also provides an individual sufficient amounts of fluids and nutrition while minimizing the amount of stool formation prior to the predetermined activity.

Abstract: Disclosed are pharmaceutical compounds comprising a cell-specific targeting moiety, an anti-cell proliferation moiety, and a chelator moiety. Also disclosed are methods for treating a subject with a hyperproliferative disease, methods for diagnosing presence of a hyperproliferative disease in a subject, and methods for detecting a therapeutic response in a subject that employ the pharmaceutical compounds of the present invention.

Abstract: Nanotracers for in-situ detection of cancerous gastric tissue include substantially monodisperse polymeric nanoparticles, at least one detectable label incorporated into each particle, and receptor-specific ligands coupled to each nanoparticle. The receptor-specific ligand is selected such that it interacts preferentially with ligand-specific receptors that are overexpressed on cancerous cells.

Abstract: New and sensitive methods for imaging the perfusion of tissues and the extravasation of blood out vessels have been developed. The present invention is useful in the imaging of microperfusion in organ tissues (e.g., heart, liver, brain and kidneys) to aid in evaluating the perfusion status of organs on the level of the smallest blood vessels (i.e. capillaries). The present invention also provides methods and compositions for imaging and evaluating macrophages and plaque, e.g., vulnerable plaque. Such evaluations are important in a number of clinical diagnoses, including assessing organ damage associated with angina pectoris, heart attack, stroke, and the like, as well as assessing vessel leakages associated with aneurisms, diffuse bleedings after trauma, and the like.

Abstract: The present invention relates to compounds that selectively bind to cells undergoing perturbations and alterations of their normal plasma membrane organization, such as cells undergoing apoptosis or activated platelets. The invention further provides methods for utilizing said compounds in medical practice, for diagnostic and therapeutic purposes.

Abstract: The following abstract will replace all prior versions of the abstract in the application: The mixture comprises a vanilloid receptor agonist with a substance, which inhibits nerve regeneration. The mixture is suitable for use, especially, as a painkiller.

Abstract: The present invention relates to diethylenetriamine pentaacetic acid (DTPA) derivates and metal complexes thereof, and radiation sources and contrast agents including the metal complexes. More particularly, the present invention relates to DTPA derivatives, which contain iodine and are useful as contrast agents for diagnosing renal function, metal complexes of the DTPA derivatives with 99mTc, 166Ho, 111In, 90Y, 153Sm, 186Re, 188Re, 68Ga, or 177Lu, which are useful as liquid radiation sources for treating vascular stenosis and contrast agents for diagnosing renal function, and radiation sources and contrast agents including the metal complexes. The DTPA derivatives and metal complexes thereof are safe because the metal complexes are excreted via the kidneys and bladder within several minutes from the time of use as liquid radiation sources for treating vascular stenosis, and are cost-effective because they are potentially useful as contrast agents and as agents for diagnosing renal function.

Abstract: The present application is directed to radiolabeled cyclic polypeptides, pharmaceutical compositions comprising radiolabeled cyclic polypeptides, and methods of using the radiolabeled cyclic polypeptides. Such polypeptides can be used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).

Abstract: The present invention relates to a loaded reactive nanoscale latex particle synthesized from mixture of monomers containing water insoluble monomers, at least two ethylenically functionalities monomers, halo-aromatic-polyethyleneglycol-methacrylate, polyethyleneglycolacrylate containing macromonomers, and up to 10 wt % other ethylenic monomers different from above monomers. The reactive halo-aromatic groups on the surface of latex particle are servable as linkers to react with peptides, antibodies, nucleic acids, ligands or other biomolecules.

Abstract: The present invention provides compositions and methods to reduce renal damage caused by nephrotoxic drugs. The invention provides compositions comprising a substituted cyclodextrin, a nephrotoxic drug and a pharmaceutically acceptable carrier, where the cyclodextrin is present in an amount effective for substantially inhibiting the nephrotoxic effect of the drug.

Abstract: The invention provides LTBP2, which is associated with cardiovascular diseases, hematological diseases, neurological diseases, cancer, endocrinological diseases, and urological diseases. The invention also provides assays for the identification of compounds useful in the treatment or prevention of cardiovascular diseases, hematological diseases, neurological diseases, cancer, endocrinological diseases, and urological diseases. The invention also features compounds which bind to and/or activate or inhibit the activity of LTBP2 as well as pharmaceutical compositions comprising such compounds. The invention also provides LTBP2 as a biomarker for diseases such as cardiovascular diseases, hematological diseases, neurological diseases, cancer, endocrinological diseases, and urological diseases.

Abstract: A contrast agent for angiography is disclosed, in particular, for examining animal or human bodies or components thereof such as members or organs thereof, comprising an essentially oil-based apolar contrast component for X-ray examinations, the contrast component having a contrast component viscosity in the range of 30-100 mPas. The contrast agent is characterised in that the contrast component is present in a mixture with at least one further apolar component, the viscosity of which is less than or at most equal to the contrast component viscosity. Methods for angiography examination are also disclosed, in which such a contrast agent or also a polar contrast agent are used at least periodically and applications of such contrast agents.

Abstract: The present invention is directed to novel compositions and methods utilizing nanoparticles comprising protein cages for delivery of imaging and antimicrobial agents to biofilm forming bacterial colonies.

Abstract: Pharmaceutically acceptable hydrogel polymers of natural, recombinant or synthetic origin, or hybrids thereof, are introduced in a dry, less hydrated, or substantially deswollen state and rehydrate in a physiological environment to undergo a volumetric expansion and to affect sealing, plugging, or augmentation of tissue, defects in tissue, or of organs. The hydrogel polymers may deliver therapeutic entities by controlled release at the site. Methods to form useful devices from such polymers, and to implant the devices are provided.

Abstract: Detection methods, assay kits and reagents are provided for detecting pre-cancerous mammary epithelial cell signatures. The disclosed cell signatures comprise a collection of measurements of at least two characteristics of the mammary epithelial cells. Related imaging and diagnostic methods are also disclosed.

Abstract: The present invention provides humanized, chimeric and human anti-CSAp antibodies and anti-CSAp antibody fusion proteins that are useful for the treatment and diagnosis of various cancers, including colon cancer.

Abstract: The invention relates to a method of selectively targeting an active agent (or agent capable of becoming an active agent) to apoptotic cells in a vertebrate, comprising administering to said vertebrate a system comprising an arsenoxide (or arsenoxide equivalent) compound and said agent, wherein said system selectively targets apoptotic cells.

Abstract: The invention relates to a method of selectively targeting an active agent (or agent capable of becoming an active agent) to apoptotic cells in a vertebrate, comprising administering to said vertebrate a system comprising an arsenoxide (or arsenoxide equivalent) compound and said agent, wherein said system selectively targets apoptotic cells.

Abstract: The present invention relates to a nanoscale or microscale particle for encapsulation and delivery of materials or substances, including, but not limited to, cells, drugs, tissue, gels and polymers contained within the particle, with subsequent release of the therapeutic materials in situ, methods of fabricating the particle by folding a 2D precursor into the 3D particle, and the use of the particle in in-vivo or in-vitro applications The particle can be in any polyhedral shape and its surfaces can have either no perforations or nano/microscale perforations The particle is coated with a biocompatible metal, e g gold, or polymer e g parvlene, layer and the surfaces and hinges of the particle are made of any metal or polymer combinations.

Abstract: Compositions and methods are disclosed for imaging atherosclerotic plaques. Example compositions comprise liposomes, the liposomes comprising: at least one first lipid or phospholipid; at least one second lipid or phospholipid which is derivatized with one or more polymers; and at least one sterically bulky excipient capable of stabilizing the liposomes. The liposomes encapsulate or associate a contrast enhancing agent.

Abstract: Nanoparticles having an average particle size of less than 2000 nm, wherein said nanoparticles comprise a polymer having pendant cleavable iodine substituted groups are provided. Processes for preparing the nanoparticles and their use as a contrast agent for X-ray imaging are also described.

Abstract: The invention provides novel humanized antibody fragments that specifically bind prostate cell-surface antigen (PSCA), a protein which is overexpressed in variety of cancers, including prostate, bladder, and pancreatic cancer. Methods are provided for the use of the compositions of the invention for the treatment of cancer, diagnosis of cancer, to provide a prognosis of cancer progression, and for cancer imaging.

Abstract: The use of silicon as an imaging agent is described.

Abstract: The invention relates to the subjects that are characterized in the claims, namely perfluoroalkyl-containing metal complexes with nitrogen-containing radicals of general formula I, process for their production and their use in NMR and x-ray diagnosis, radiodiagnosis, and radiotherapy, as well as in MRT lymphography and in blood-pool imaging.

Abstract: An immuno-imaging agent for the detection of tumor cells by means of an immuno-imaging technique, including at least one of: an anti-Met monoclonal antibody, a fragment of an anti-Met monoclonal antibody containing the epitope binding region thereof, a genetically engineered antibody containing the epitope binding region of an anti-Met monoclonal antibody, a humanized antibody containing the epitope binding region of an anti-Met monoclonal antibody, or combinations thereof, wherein the anti-Met monoclonal antibody is produced by the hybridoma cell line ICLC PD 05006, and corresponding compositions and kits.

Abstract: A method and a device are disclosed for transdermal delivery to an animal or human of biological cargo-laden nanoparticles. The particles may include multimodal optical molecular imaging probes. The particles may be delivered by providing them in a form that can be absorbed through the skin and applying them to the skin of an animal or human. The application may be accomplished using biological cargo-laden nanoparticles in a device attachable to the skin. The device may be attached directly to the skin by a device containing a vasodilating agent or agents, or micro needles, or multi-layer time release material. The biological cargo-laden nanoparticles may comprise drugs, vaccines, bio-pharmaceuticals, imaging contrast agents, multimodal imaging contrast agents, biomolecules, or anti-infectives. The device may include a first plurality of different types of biological cargo-laden nanoparticles located in a corresponding second plurality of separate time release layers.

Abstract: The invention provides for methods of detecting and treating diseased tissue, particularly in skin diseases or disorders, such as psoriasis, scleroderma, eczema or atopic dermatitis tissue. The method involves administrating a composition comprising an antibody specific to the diseased tissue to a patient. After administration, the antibody in the composition binds to the exposed cell surface antigen (epitope) and allows the detection and/or disrupts the growth of the diseased tissue.

Abstract: The present invention relates to fluorescence polarization assays for determining the HDC modulating activity of a candidate compound including providing a reaction mixture comprising a HDC, histidine, a fluorescently labeled histamine probe, a candidate compound and an anti histamine antibody having selectivity for histamine at least 10 fold greater than histidine: incubating the reaction mixture; and determining whether inhibition of HDC has occurred in the presence of the test compound, wherein an increase in fluorescence signal is an indication that the test compound inhibits the activity of the HDC.

Abstract: Highly hydrophilic indole and benzoindole derivatives that absorb and fluoresce in the visible region of light are disclosed. These compounds are useful for physiological and organ function monitoring. Particularly, the molecules of the invention are useful for optical diagnosis of renal and cardiac diseases and for estimation of blood volume in vivo.

Abstract: Compositions and methods are disclosed for evaluating a subject's vasculature integrity, for differentiating between a malignant lesion and a benign lesion, for evaluating the accessibility of a tumor to nano-sized therapeutics, for treating tumors, and for live or real time monitoring of a nano-probe's biodistribution.

Abstract: The invention concerns the use of ACE-resistant N-acétyl-Ser-Asp-Lys-Pro analogues for preparing a reagent or marker adapted to measure a glomerular filtration rate.

Abstract: The present application discloses compositions and methods of synthesis and use of F-18 labeled molecules of use, for example, in PET imaging techniques. In particular embodiments, the labeled molecules may be peptides or proteins, although other types of molecules including but not limited to aptamers, oligonucleotides and nucleic acids may be labeled and utilized for such imaging studies. In preferred embodiments, the F-18 label may be conjugated to a targeting molecule by formation of a metal complex and binding of the F-18-metal complex to a chelating moiety, such as DOTA, NOTA, DTPA, TETA or NETA. In other embodiments, the metal may first be conjugated to the chelating group and subsequently the F-18 bound to the metal. In other preferred embodiments, the F-18 labeled moiety may comprise a targetable conjugate that may be used in combination with a bispecific or multispecific antibody to target the F-18 to an antigen expressed on a cell or tissue associated with a disease, medical condition, or pathogen.

Abstract: The present invention provides triggered self-assembly nanosystems. Such nanosystems comprise a population of triggered self-assembly conjugates, each conjugate comprising one or more monomeric units and one or more complementary binding moieties. In some embodiments, inventive nanosystems and conjugates can be used to treat and/or diagnose a disease, disorder, and/or condition.

Abstract: A compound having superior solubility and suitable for a liposome contrast medium selective for a lesion such as vascular diseases is provided which is represented by the following general formula (I) wherein R1 to R3 represent an alkyl group or alkenyl group; X1 and X2 represent a single bond, —O—, or —N(Z1)- (Z1 represents hydrogen atom, or an alkyl group); X3 to X6 represent —O—, or —N(Z2)- (Z2 represents hydrogen atom, or an alkyl group); n represents an integer of 1 to 10; and L represents a divalent bridging group constituted by atoms selected from the group consisting of carbon atom, hydrogen atom, oxygen atom, nitrogen atom, fluorine atom and sulfur atom.