Abstract: A method of diagnosing and treating a human glioblastoma multiforme (GBM) brain tumor in a subject is disclosed. The method includes administering to the subject, an effective amount of composition having a peptide 12-20 amino acid residues in length and selected for its ability to bind preferentially to a subtype of human GBM cells identified as brain tumor initiating cells (BTICs) or highly invasive glioma cells (HIGCs).

Abstract: A nanoconjugate is formed from a self-assembled unilamellar vesicle (ULV), at least one contrast agent which may be a MRI contrast agent, a radioisotope or a fluorophore, and at least one antibody, which may be an IgG or an antibody fragment such as a single-domain antibody. The nanoconjugate be targetted with the antibody to receptors specific to certain disease states, and thus be used in diagnostic and imaging methods using the properties o contrast agent.

Abstract: The subject invention provides novel Plasmodium falciparum antigens and novel polynucleotides encoding these antigens. Also provided by the subject invention are methods of using these antigens and polynucleotides.

Abstract: The present application discloses compositions and methods of synthesis and use of 68Ga, 18F or 19F labeled molecules of use in PET or MRI imaging. Preferably, the 18F or 19F is conjugated to a targeting molecule by formation of a complex with a group IIIA metal and binding of the complex to a chelating moiety, which may be directly or indirectly attached to the targeting molecule. In other embodiments, the 68Ga, 18F or 19F labeled moiety may comprise a targetable construct used in combination with a bispecific antibody to target a disease-associated antigen. In more preferred embodiments, a chelating moiety or targetable construct may be conjugated to a targeting molecule, such as an antibody or antibody fragment.

Abstract: Ghrelin analogues having high affinity for a target receptor in diseased cells are provided, as well as methods of diagnosis and treatment utilizing such analogues.

Abstract: The present invention relates to a particularly advantageous antibody, antibody fragment or derivative thereof, which specifically binds to/interacts with at least one epitope of the extracellular or intracellular domain or the mammalian EAG1 ion channel and to nucleic acid molecules encoding these anti-EAG1 antibodies, antibody fragments or derivatives and to vectors comprising such nucleic acid molecules. The invention additionally relates to methods for the preparation of such anti-EAG1 antibodies, antibody fragments or derivatives thereof, pharmaceutical compositions comprising these antibodies, antibody fragments or derivatives, and methods of using the antibodies, antibody fragments or derivatives or the compositions for a variety of purposes, such as diagnosing disease, treating disease, assessing for the presence of EAG1-expressing cells, or blocking EAG1 function in cells.

Abstract: The role of synaptic adhesion molecules in human cell development and function is largely unknown. This invention provides methods to study ?-cell function in native tissue through the use of novel adhesion and migrations assays. Through the use of these assays, the inventors have been able to for the first time describe the contribution of SAMs to human ?-cell adhesion, spreading, and motility. Furthermore, the inventors have used the results of these assays to develop methods for detection, treatment, and prevention of diseases related to the pancreas.

Abstract: The invention relates to transport molecule binding ligand compounds which comprise a therapeutically and/or diagnostically active substance and a carrier molecule-affine substance with a high association constant to the carrier molecule. The invention also relates to medicaments containing these ligand compounds and to diagnostic kits.

Abstract: This invention provides for a 9 mer peptide (CTPSPFSHC SEQ ID NO:1) that selectively binds to the tumor vasculature supporting tumors of the alimentary canal. The homing peptide has both diagnostic and therapeutic uses.

Abstract: Magnetic resonance systems, devices, methods, and compositions are provided. A nuclear magnetic resonance imaging composition includes, but is not limited to, a plurality of ferromagnetic microstructures configured to generate a time-invariant magnetic field within at least a portion of one or more internal surface-defined voids. In an embodiment, at least one of the plurality of ferromagnetic microstructures includes one or more targeting moieties attached thereof.

Abstract: The invention provides diagnostic and therapeutic macromolecular compositions that cross the blood-brain barrier, in some embodiments in both directions, while allowing their activity to remain substantially intact once across the barrier. Also provided are methods for using such compositions in the diagnosis or treatment of CNS disorders such as Alzheimer's disease.

Abstract: The present invention provides a new method for detecting, diagnosing, monitoring, staging, prognosticating, imaging and treating selected cancers including gynecologic cancers such as breast, ovarian, uterine and endometrial cancer and lung cancer.

Abstract: Methods for the diagnosis of hepatocellular carcinoma (HCC) are set forth. Improved assay methods and scanning methods are included that employ non-cell-associated and cell-associated HCC related proteins. Such methods are based upon the discovery of genes that were up-regulated in diseased versus normal tissue as well as in HCC tissue when compared to the tissue of patients with other ailments.

Abstract: The present invention relates to a compound of general formula (I) below: Signal?Linker?Peptide (I) in which Signal represents a signal entity; Linker, which may or may not be present, represents a chemical bond and Peptide represents a peptide comprising an apoptosis-targeting peptide, the apoptosis-targeting peptide being chosen from the peptides having the formula below and the functional equivalents thereof: X1-X2-X3-X4-X5-X6 (1) (SEQ ID No 1) in which X1 and X2 represent, independently of one another, leucine or isoleucine, X3 and X4 represent lysine, X5 represents proline and X6 represents phenylalanine, advantageously the peptide L-I-K-K-P-F (SEQ ID No 11) and the functional equivalents thereof; D-A-H-S-X7-S (2) (SEQ ID No 2) in which X7 represents phenylalanine or leucine; P-G-D-L-X8-X9 (3) (SEQ ID No 3) in which X8 represents serine or valine and X9 represents threonine or arginine; H-G-X10-L-S-X11 (4) (SEQ ID No 4) in which X10 represents aspartic acid or histidine, and X11 represents thre

Abstract: Targeting polypeptide imaging agents, methods employing the agents, and kits employing the agents are provided. The targeting polypeptide imaging agents may have at least one targeting polypeptide and at least one contrast enhancing imaging agent.

Abstract: Provided herein are PDGF-R? imaging agents that are polypeptides labeled with a signal generator (e.g., paramagnetic label, a radionuclide, or a fluorophore), wherein the imaging agents bind specifically to PDGFR-?. Also provided are in vivo imaging methods using the imaging agents.

Abstract: A chemical exchange saturation transfer (CEST) contrast agent is provided. One embodiment includes a ligand and a functional group linked to the ligand. The functional group has a hydrogen exchange site and is capable of undergoing a change in chemical functionality by enzyme catalysis or reaction with a metabolite to change the chemical exchange rate or the MR frequency of the hydrogen exchange site.

Abstract: The invention relates to an amplification-free method of screening groups of radioactive molecules, comprising at least the following steps: (1) the group of molecules is administered to at least one animal; (2) at least one of the animals is slaughtered and the tissue distribution of the radioactivity of the molecules administered is analyzed in vivo; (3) sections of tissue or organs in which a radioactivity signal is detected are selected; (4) radioactive fractions from the sections of tissue or organs are isolated using suitable techniques such as chromatography and/or extraction techniques; and (5) the molecule(s) from the radioactive fractions obtained in step 4 are characterized using suitable analysis techniques such as chromatography and/or mass spectrometry.

Abstract: The present invention relates to novel mimetopes of anti-PSMA antibodies and their use for detecting, imaging, staging, treating and monitoring of prostate cancer, and/or metastatis thereof. The present invention also relates to novel pharmaceutical compositions for the treatment of prostate cancer. Furthermore the present invention relates to assay systems and kits for detecting, imaging, staging, treating and monitoring of prostate cancer, and/or metastasis thereof.

Abstract: The present invention relates to in vivo expression profiling using a plurality of specific targeting moieties each labelled with a different compound which allows to identify simultaneously the binding of each targeting moiety to a target.

Abstract: Methods for detecting parenchymal plaque deposits in the brain of a living mammal are described that include administering a polyamine modified, labeled polypeptide having specific binding affinity for the extracellular deposit, to the living mammal. Isolated ?-amyloid peptides that are polyamine modified and labeled with a radioisotope or contrast agent also are described.

Abstract: A drug conjugate comprising a targeting agent and an anti-cancer agent, wherein said targeting agent comprises an erythropoietin receptor ligand, is described. The drug conjugate can be used in methods of treating cancer. Also described are methods of treating cancer using the conjugate, methods of diagnosis, methods of imaging and pharmaceutical compositions.

Abstract: Diagnostic compositions and methods for imaging and/or assessing collagen are described. The diagnostic compositions can include collagen binding peptides.

Abstract: The invention provides contrast agents for optical imaging of lung cancer in patients. The contrast agents may be used in diagnosis of lung cancer, for follow up of progress in disease development, for follow up of treatment of lung cancer and for surgical guidance. Further, the invention provides methods for optical imaging of lung cancer in patients.

Abstract: The invention relates to a method for automatically analyzing data and constructing data classification models based on the data. In an embodiment of the method, the method includes selecting a best combination of methods from a plurality of classification, predictor selection, and data preparatory methods; and determining a best model that corresponds to one or more best parameters of the classification, predictor selection, and data preparatory methods for the data to be analyzed. The best model; and returning a small set of predictors sufficient for the classification task.

Abstract: The invention provides diagnostic procedures wherein the presence or absence of a cell-proliferating disorder, e.g., a breast cancer, may be determined. The imaging agents of the invention include alpha-fetoprotein hydrophilic analogs which have been determined to target cancers, e.g., breast cancer, and are also anti-cell proliferating in nature. These modulators contain amino acid structures which are arranged as a hydrophilic analog of an alpha-fetoprotein. The modulator may be a peptide; a peptidomimetic; or may be in the form of a pharmaceutically acceptable scaffold, such as a polycyclic hydrocarbon to which is attached the necessary amino acid structures. The imaging agents of the invention further comprise an imaging moiety that allows for the imaging of the area targeted by the imaging agent.

Abstract: This invention provides an imaging agent which comprises a polypeptide labeled with an imageable marker, such polypeptide having an amino acid sequence substantially present in the fibrin binding domain of naturally-occurring human fibronectin and being capable of binding to fibrin. The invention further provides a method wherein the imaging agent is used for imaging a fibrin-containing substance, i.e., a thrombus or atherosclerotic plaque. Further provided are plasmids for expression of polypeptides having an amino acid sequence substantially present in the fibrin binding domain of naturally-occurring human fibronectin and being capable of binding to fibrin, hosts containing these plasmids, methods of producing the polypeptides, methods of treatment using the polypeptides, and methods of recovering, refolding and reoxidizing the polypeptides.

Abstract: Targeting molecules are provided for use in delivering imaging agents to epithelial tissue. The targeting molecule comprises a polypeptide that forms a closed covalent loop, contains at least three peptide domains having ?-sheet character, each of the domains being separated by domains lacking ?-sheet character. The targeting molecule specifically binds to a basolateral factor attached to a basolateral domain of an epithelial cell surface causing internalization of a linked imaging agent into the cells. The polypeptide or imaging agent may be linked to a peptide amino acid sequence that directs delivery of the imaging agent to a carcinoma cell, a nucleus, or an endoplasmic reticulum.

Abstract: A method for the evaluation of a material to determine whether the material is susceptible to bacterial contamination or colonization comprising providing bacteria which are modified to produce a first detectable signal, exposing the material being evaluated to the bacteria and determining whether the first signal is present determining whether the first signal is present on the material or within the material.

Abstract: The present invention provides new methods for detecting, diagnosing, monitoring, staging, prognosticating, imaging and treating lung cancer.

Abstract: The present invention provides a composition comprising fluorescent semiconductor nanocrystals associated to a compound, wherein the nanocrystals have a characteristic spectral emission, wherein said spectral emission is tunable to a desired wavelength by controlling the size of the nanocrystal, and wherein said emission provides information about a biological state or event.

Abstract: The present invention describes a method of concurrent imaging in a mammal comprising:

Abstract: The invention concerns novel compounds of formula (I) in which: R1 and R2, which are identical or different, are C6-C23 alkyl or alkenyl radicals, linear or branched or —C(═O)—(C6-C23) alkyl or -c(═O)—(C6-C23) alkenyl, linear or branched. X is the oxygen atom or an amino-NR3 radical, R3 being a hydrogen atom or an inferior alkyl radical of 1 to 4 carbon atoms; n is a positive whole number from 1 to 6; m is a positive whole number from 1 to 6, and when n>1, m can be identical or different. The invention also concerns novel compositions of said compounds and of active substances in particular therapeutically, comprising at least a negative charge for inserting said active susbtances in cells. It concerns in particular novel complexes, of which the active substance consists of one or several nucleic acids, useful for cell transfection.

Abstract: The present invention provides a new method of detecting, diagnosing, monitoring, staging, prognosticating, imaging and treating breast cancer.

Abstract: Recombinant fragments of Factor C are disclosed. These proteins and peptides show great potency in recognizing, binding to, neutralizing and removing endotoxin. These molecules can thus be used for anti-microbial, anti-endotoxin, and anti-sepsis therapy. SSCrFCES is a 38 kDa protein representing the LPS-binding domain of Factor C. The ability of SSCrFCES to bind lipid A was analyzed using an ELISA-based assay as well as surface plasmon resonance. Surface plasmon resonance similarly carried out for SSCrFC-sushi-1,2,3-GFP, SSCrFC-sushi-1GFP, and SSCrFC-sushi-3GFP confirmed their superior affinity for endotoxin. The 50% endotoxin-neutralizing concentration of SSCrFCES against 200 EU of endotoxin is 0.069 &mgr;M, suggesting that SSCrFCES is an effective inhibitor of LAL coagulation cascade.

Abstract: A functionalized active-nucleus complex sensor that selectively associates with one or more target species. The functionalized active-nucleus complex comprises an active-nucleus and a targeting carrier. The targeting carrier comprises a first binding region having at least a minimal transient binding of the active-nucleus to form the functionalized active-nucleus complex that produces a detectable signal when the functionalized active-nucleus complex associates with the target species and a second binding region that selectively associates with the target species. Included is a method for assaying and screening for one or a plurality of target species utilizing one or a plurality of functionalized active-nucleus complexes with at least two of the functionalized active-nucleus complexes having an attraction affinity to different corresponding target species.

Abstract: The invention relates to novel magnetic resonance imaging contrast agents and methods of delivering therapeutically active agents.

Abstract: A semiconductor nanocrystal compound is described capable of linking to an affinity molecule. The compound comprises (1) a semiconductor nanocrystal capable of emitting electromagnetic radiation and/or absorbing energy, and/or scattering or diffracting electromagnetic radiation—when excited by an electromagnetic radiation source or a particle beam; and (2) at least one linking agent, having a first portion linked to the semiconductor nanocrystal and a second portion capable of linking to an affinity molecule. The compound is linked to an affinity molecule to form a semiconductor nanocrystal probe capable of bonding with a detectable substance. Subsequent exposure to excitation energy will excite the semiconductor nanocrystal in the probe, causing the emission of electromagnetic radiation.

Abstract: A contrast agent for magnetic resonance imaging is provided which is initially substantially neutral or negatively charged and which is acted upon by one or more enzymes to create a paramagnetic metal containing probe which is positively charged. The enzyme activated contrast agent localizes in areas containing the enzyme(s).

Abstract: Methods for detecting parenchymal plaque deposits in the brain of a living mammal are described that include administering a polyamine modified, labeled polypeptide having specific binding affinity for the extracellular deposit, to the living mammal. Isolated &bgr;-amyloid peptides that are polyamine modified and labeled with a radioisotope or contrast agent also are described.

Abstract: The present invention provides molecules that selectively home to various normal organs or tissues, including to lung, pancreas, skin, retina, prostate, ovary, lymph node, adrenal gland, liver or gut; and provides molecules that selectively home to tumor bearing organs or tissues, including to pancreas bearing a pancreatic tumor or to lung bearing a lung tumor. The invention also provides conjugates, comprising an organ or tissue homing molecule linked to a moiety. Such a moiety can be, for example, a therapeutic agent or a detectable agent. In addition, the invention provides methods of using an organ homing molecule of the invention to identify a particular organ or tissue by contacting the organ or tissue with a molecule of the invention.

Abstract: The present invention relates to an NST300 compound of general formula (I): comprising the following components: X1—[(X3)a/(X4)b] in which X1 represents a fatty acid or prenyl group; and X3 represents a domain of positively charged amino acids; and X4 represents a domain containing aromatic amino acids; and a stands for an integer of 1-8; and b stands for an integer of 1-8. The invention relates also to pharmaceutical compositions comprising a compound of general formula (I), the use of the compound and of the pharmaceutical composition in the preparation of a medicament and in methods for the treatment or prevention of prothrombic states in disorders which are associated with excessive procoagulant activity, initiated or propagated by CMLA loss.

Abstract: The present invention provides binding moieties for fibrin which have a variety of uses wherever detecting, isolating or localizing fibrin, and particularly fibrin as opposed to fibrinogen, is advantageous. Particularly disclosed are synthetic, isolated polypeptides capable of binding fibrin and recognizing the form of polymerized fibrin found in thrombi. In addition, the polypeptides have a slow dissociation rate from fibrin, which improves their ability to form a contrast image at the site of a fibrin clot, making the disclosed binding moieties particularly useful as imaging agents for thrombi.

Abstract: Combinations of diterpenoid triepoxides and anti-proliferative agents are used in a combination therapy to treat hyperproliferative disorders. Anti-proliferative agents of interest include agents active in killing tumor cells, as well as immunosuppressants, and a variety of other agents that reduce cellular proliferation in targeted tissues. Synergistic combinations provide for comparable or improved therapeutic effects, while lowering adverse side effects.

Abstract: An organized mobile multicomponent conjugate (OMMC) and method of using to enhance binding of weakly binding compounds to a target. A lamellar structure containing at least two binding compounds is assembled under conditions in which the binding compounds self-regulate in or on the lamellar structure, forming a cooperative ensemble that is capable of binding with enhanced affinity to a complementary affinity site on a target. Each binding compound is bound to the lamellar surface, and may be connected by a linker. The OMMC may contain an effector molecule, such as a diagnostic or therapeutic agent, for administration to a patent who is then diagnosed or treated using the effector molecule.

Abstract: The present invention is directed to cloning and characterization of bves (blood vessel/epicardial substance), a cDNA expressed in developing and adult heart and skeletal muscle cells in chick, mouse and human. Also provided are applications of Bves as a marker for cardiovascular or skeletal muscle diseases.

Abstract: Polysaccharide-somatostatin analogs of the formula: wherein the somatostatin analog is directly or indirectly coupled from a terminal N-amino group of the somatostatin analog to a polysaccharide, and the polysaccharide-somatostatin analog is provided with an effective negative charge. The compounds are useful in diagnosing and treating cancers.

Abstract: A semiconductor nanocrystal compound is described capable of linking to an affinity molecule. The compound comprises (1) a semiconductor nanocrystal capable of emitting electromagnetic radiation and/or absorbing energy, and/or scattering or diffracting electromagnetic radiation—when excited by an electromagnetic radiation source or a particle beam; and (2) at least one linking agent, having a first portion linked to the semiconductor nanocrystal and a second portion capable of linking to an affity molecule. The compound is linked to an affinity molecule to form a semiconductor nanocrystal probe capable of bonding with a detectable substance. Subsequent exposure to excitation energy will excite the semiconductor nanocrystal in he probe, causing the emission of electromagnetic radiation.

Abstract: The invention relates to CSG polypeptides, polynucleotides encoding the polypeptides, methods for producing the polypeptides, in particular by expressing the polynucleotides, and agonists and antagonists of the polypeptides. The invention further relates to methods for utilizing such polynucleotides, polypeptides, agonists and antagonists for applications, which relate, in part, to research, diagnostic and clinical arts.

Abstract: Polypeptide targeting molecules are provided for use in delivering imaging agents to epithelial tissue. Upon delivery, the imaging agent(s) may remain within an epithelial cell or may undergo transepithelial transport via transcytosis. The targeting molecules may be used, for example, for diagnostic techniques. The polypeptide may be produced by recombinant methods, and forms a closed covalent loop, contains at least three peptide domains having &bgr;-sheet character which are separated by domains lacking &bgr;-sheet character, specifically binds to a basolateral factor attached to a basolateral domain of an epithelial surface causing uptake of a linked imaging agent into cells of the epithelial surface, and is not a full length dimeric Iga. Preferably, the polypeptide is a J chain polypeptide, or a J chain polypeptide linked to an immunoglobulin heavy chain without an immunoglobulin light chain.