2402 results about "Lymphatic Spread" patented technology

A system has been constructed that recapitulate the features of a capillary bed through normal human tissue. The system facilitates perfusion of three-dimensional (3D) cell monocultures and heterotypic cell co-cultures at the length scale of the capillary bed. A major feature is that the system can be utilized within a “multiwell plate” format amenable to high-throughput assays compatible with the type of robotics commonly used in pharmaceutical development. The system provides a means to conduct assays for toxicology and metabolism and as a model for human diseases such as hepatic diseases, including hepatitis, exposure-related pathologies, and cancer. Cancer applications include primary liver cancer as well as metastases. The system can also be used as a means of testing gene therapy approaches for treating disease and inborn genetic defects.

The present invention relates to methods for evaluating and / or predicting the outcome of a clinical condition, such as cancer, metastasis, AIDS, autism, Alzheimer's, and / or Parkinson's disorder. The methods can also be used to monitor and track changes in a patient's DNA and / or RNA during and following a clinical treatment regime. The methods may also be used to evaluate protein and / or metabolite levels that correlate with such clinical conditions. The methods are also of use to ascertain the probability outcome for a patient's particular prognosis.

This invention relates to a method of inhibiting tumor cell adhesion, pain, and inflammation at a wound during a surgical procedure by delivering an irrigation solution containing a tumor cell anti-adhesion agent and a plurality of additional agents to an operative site during the surgical procedure. In addition, methods of inhibiting tumor cell attachment and implantation during a surgical procedure as well as inhibiting tumor metastasis during a surgical procedure are also provided.

Disclosed are compositions and methods for enhancing the circulating half-life of antibody-based fusion proteins. Disclosed methods and compositions rely on altering the amino acid sequence of the junction region between the antibody moiety and the fused protein moiety in an antibody-based fusion protein. An antibody-based fusion protein with an altered amino acid sequence in the junction region has a greater circulating half-life when administered to a mammal. Disclosed methods and compositions are particularly useful for reducing tumor size and metastasis in a mammal.

Oligonucleotides are provided which are effective in inhibiting the growth, metastasis and / or angiogenesis of tumors, including particularly melanoma and / or lung cancer. Methods are also provided for use of these oligonucleotides in the treatment of diseases.

The present invention concerns methods and compositions for inhibiting angiogenesis and / or tumor growth, survival and / or metastasis. In particular embodiments, the methods and compositions may concern ligands against placenta growth factor (PlGF), such as BP-1, BP-2, BP-3 or BP-4. Some methods may comprise administering one or more PlGF ligands, alone or in combination with one or more other agents, such as chemotherapeutic agents, other anti-angiogenic agents, immunotherapeutic agents or radioimmunotherapeutic agents to a subject. The PlGF ligands are effective to inhibit angiogenesis, tumor cell motility, tumor metastasis, tumor growth and / or tumor survival. In certain embodiments, PlGF ligands may be administered to subjects to ameliorate other angiogenesis related conditions, such as macular degeneration. In some embodiments, PlGF expression levels may be determined by any known method to select those patients most likely to respond to PlGF targeted therapies.

A33 antigen binding proteins are described for use in the diagnosis or treatment of colorectal tumors and metastases arising therefrom. The binding protein may be a humanized A33 antibody, including complete antibody molecules, fragments thereof, and particularly, multivalent monospecific proteins comprising two, three, four or more antibodies or fragments thereof, bound to each other by a cross-linking agent. For diagnosis or therapy, the humanized A33 antibody may be linked to a reporter or effector molecule.

In a method for diagnosis and treatment of a patient with a tumor relating to prostate cancer, the following steps are implemented. A differential diagnosis of prostate cancer versus prostatitis and / or BPH is conducted on a patient using a cost-effective diagnosis method. If prostate cancer is diagnosed in the patient using a cost-effective measurement method, a characteristic value for the tumor aggressiveness of the prostate cancer is determined. A watchful waiting treatment is implemented with the patient given a characteristic value below a predeterminable first limit value. The size and position of the tumor is determined using a cost-effective method given a characteristic value above the first limit value. A cost-effective ultrasonic theranosis or a conventional therapy is conducted for a size below a second predeterminable limit value. The presence of metastases in the patient is checked, with a cost-intensive method generating image information, for a size above the second limit value. A metastasis treatment is implemented in the event that metastases are present. In the event that no metastases are present, a tumor treatment based on the aforementioned image information generated is implemented.

The present invention provides an antibody or peptide which immunologically reacts with human VEGF receptor Flt-1 and cells in which human VEGF receptor Flt-1 is expressed on the cell surface and an antibody or peptide which inhibits binding of human VEGF to human VEGF receptor Flt-1. It also provides a means for the diagnosis or treatment of diseases in which their morbid states progress by abnormal angiogenesis, such as proliferation or metastasis of solid tumors, arthritis in rheumatoid arthritis, diabetic retinopathy, retinopathy of prematurity, psoriasis, and the like.

A system has been constructed that recapitulate the features of a capillary bed through normal human tissue. The system facilitates perfusion of three-dimensional (3D) cell monocultures and heterotypic cell co-cultures at the length scale of the capillary bed. A major feature is that the system can be utilized within a “multiwell plate” format amenable to high-throughput assays compatible with the type of robotics commonly used in pharmaceutical development. The system provides a means to conduct assays for toxicology and metabolism and as a model for human diseases such as hepatic diseases, including hepatitis, exposure-related pathologies, and cancer. Cancer applications include primary liver cancer as well as metastases. The system can also be used as a means of testing gene therapy approaches for treating disease and inborn genetic defects.

The present invention is in the fields of cell biology, immunology and oncology. The invention provides humanized antibodies that recognize αvβ6 integrins, which antibodies comprise a variable region of nonhuman origin and at least a portion of an immunoglobulin of human origin. The invention also provides methods for preparation of such antibodies, pharmaceutical compositions comprising them, and methods of treating, diagnosing and / or preventing various diseases and disorders by administering the humanized anti-αvβ6 antibodies of the invention. The invention also relates to the identification of differential expression of the integrin αvβ6 on the surfaces of tumor cells and tissues, the use of this differential expression in determining the metastatic potential of tumor cells, and methods of diagnosis and treatment / prevention of tumor metastasis and for elimination of residual metastatic tumor cells using ligands, particularly antibodies, that bind to integrin αvβ6.

A neoplastic stem cell population enriched for expression of the OCT4 transcription factor as well as methods for their identification, isolation and enrichment are described. The OCT4-enriched neoplastic stem cell population is further utilized for the induction and analysis of cancer in an animal. In addition, methods of preventing, abrogating, or inhibiting cancer, tumor growth, and metastasis via OCT4 inhibition are further provided.

A method for treating subjects with abnormal cell proliferation is provided. The method involves administering to subjects in need of such treatment an effective amount of an agent of Formula I, to inhibit cell proliferation such as that associated with tumor growth and metastasis. A method for inhibiting angiogenesis in an abnormal proliferative cell mass by the administration of an agent of Formula I is also provided.

The present invention provides method, preparation and use of a variety of pharmaceutical composition containing at least one digitalis glycosides such as oleandrin, odoroside-A, neriifolin, proscillaridin-A, methyl-proscillaridin-A, digitoxin, digoxin and amorphous cyclodextrins. In another aspect, the present invention provides an effective method to reduce the growth of cancers or reducing the incidence of metastases. In yet another aspect, the present invention provides an effective method for treating diseases in a warm-blooded animal.

The invention relates to methods and compounds for treating or preventing cancer. Methods for treating or preventing cancer, for inhibiting tumor growth, reducing tumor volume, inhibiting tumor progression, inhibiting metastasis, and improving survival are provided herein.

The present invention provides genomic markers for determining the predisposition of prostate cancer to become metastasized.

The present invention relates to a method for producing cancerous disease modifying antibodies using a novel paradigm of screening. By segregating the anti-cancer antibodies using cancer cell cytotoxicity as an end point, the process makes possible the production of anti-cancer antibodies for therapeutic and diagnostic purposes. The antibodies can be used in aid of staging and diagnosis of a cancer, and can be used to treat primary tumors and tumor metastases. The anti-cancer antibodies can be conjugated to toxins, enzymes, radioactive compounds, cytokines, interferons, target or reporter moieties and hematogenous cells.

Provided herein are methods and compositions for the diagnosis, prognosis and treatment of Hepatocellular carcinoma (HCC). Also provided are methods of identifying anti-HCC agents.

The present invention refers to a composition based on monoterpenes with chemopreventive and chemotherapeutic effects in malignant neoplasias of humans and animals containing from 0,03% to 30% of monoterpenes and 99,97% of solvents. Another objective of the present invention is an application of monoterpenes in inhibition of cell growth and metastasis control of primary tumors being applied in vitro and in vivo gliomas cell lines C6 and U 87 and A172. Further another objective of the present invention refers to a specific methods for applying the composition with chemopreventive and chemotherapeutic effects in humans and animals showing malignant neoplasias by inhalation and nebulization treatment, oral and intratumoral, followed or not by radiotherapy with dilutions from 0,03% to 30% of the monoterpene perillyl or its derived metabolites diluted in the solvents specified by the usual techniques.

The invention relates to heparinase III and mutants thereof. Modified forms of heparinase III having reduced enzymatic activity which are useful for a variety of purposes, including sequencing of heparin-like glycosaminoglycans (HLGAGs), removing active heparan sulfate from a solution, inhibition of angiogenesis , etc. have been discovered according to the invention. The invention in other aspects relates to methods of treating cancer and inhibiting tumor cell growth and / or metastasis using heparinase III, or products produced by enzymatic cleavage by heparinase III of HLGAGs.

The invention relates to heparinase III and mutants thereof. Modified forms of heparinase III having reduced enzymatic activity which are useful for a variety of purposes, including sequencing of heparin-like glycosaminoglycans (HLGAGs), removing active heparan sulfate from a solution, inhibition of angiogenesis, etc. have been discovered according to the invention. The invention in other aspects relates to methods of treating cancer and inhibiting tumor cell growth and / or metastasis using heparinase III, or products produced by enzymatic cleavage by heparinase III of HLGAGs.

Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenases, stromelysins and gelatinases. TNF-alpha converting enzyme (TACE), a pro-inflammatory cytokine, catalyzes the formation of TNF-alpha from membrane bound TNF-alpha precursor protein. It is expected that small molecule inhibitors of MMPs and TACE therefore have the potential for treating a variety of disease states. The present invention provides low molecular weight, non-peptide inhibitors of matrix metalloproteinases (MMPs) and TNF-alpha converting enzyme (TACE) for the treatment of arthritis, tumor metastasis, tissue ulceration, abnormal wound healing, periodontal disease, bone disease, diabetes (insulin resistance) and HIV infection having the formulawherein R2 and R3 form a heterocyclic ring and A is S, S(O), or S(O)2, and R1 and R4 are defined herein.

The present invention provides a method for treating tumors or tumor metastases in a patient, comprising administering to the patient simultaneously or sequentially a therapeutically effective amount of an EGFR kinase inhibitor and gemcitabine combination, with or without additional agents or treatments, such as other anti-cancer drugs or radiation therapy. The invention also encompasses a pharmaceutical composition that is comprised of an EGFR kinase inhibitor and gemcitabine combination in combination with a pharmaceutically acceptable carrier. A preferred example of an EGFR kinase inhibitor that can be used in practicing this invention is the compound erlotinib HCl (also known as Tarceva™).

The present invention is directed to novel compounds and pharmaceutical compositions that inhibit the binding of the SDF-1 chemokine to the chemokine receptor CXCR4 and / or the binding of the SDF-1 or I-TAC chemokines to the chemokine receptor CCXCKR2 (CXCR7). These compounds are useful in preventing tumor cell proliferation, tumor formation, metastasis, inflammatory diseases, treatment of HIV infectivity, treatment of stem cell differentiation and mobilization disorders, and ocular disorders.

The present invention provides a method for treating tumors or tumor metastases in a patient, comprising administering to said patient simultaneously or sequentially a therapeutically effective amount of a combination of an anti-cancer agent or treatment that elevates pAkt levels in tumor cells and an IGF-1R kinase inhibitor of Formula (I) (e.g. OSI-906). Examples of such anti-cancer agents or treatments include doxorubicin, cisplatin, and ionizing radiation. The present invention also provides a pharmaceutical composition comprising an anti-cancer agent that elevates pAkt levels in tumor cells and an IGF-1R kinase inhibitor of Formula (I), in a pharmaceutically acceptable carrier. The present invention also provides a method of identifying tumor cells that will respond most favorably to treatment with a combination of an anti-cancer agent or treatment that elevates pAkt levels in tumor cells and an IGF-1R kinase inhibitor.

Disclosed are conjugates which bind VLA-4. Certain of these conjugates also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such conjugates are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The conjugates can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.

Methods and compositions for evaluating the prognosis of a breast cancer patient, particularly an early-stage breast cancer patient, are provided. The methods of the invention comprise detecting expression of at least one, more particularly at least two, biomarker(s) in a body sample, wherein overexpression of the biomarker or a combination of biomarkers is indicative of breast cancer prognosis. In some embodiments, the body sample is a breast tissue sample, particularly a primary breast tumor sample. The biomarkers of the invention are proteins and / or genes whose overexpression is indicative of either a good or bad cancer prognosis. Biomarkers of interest include proteins and genes involved in cell cycle regulation, DNA replication, transcription, signal transduction, cell proliferation, invasion, proteolysis, or metastasis. In some aspects of the invention, overexpression of a biomarker of interest is detected at the protein level using biomarker-specific antibodies or at the nucleic acid level using nucleic acid hybridization techniques.

The invention provides methods for detecting single nucleotide variants in breast cancer, bladder cancer, or colorectal cancer. Additional methods and compositions, such as reaction mixtures and solid supports comprising clonal populations of nucleic acids, are provided. For example, provided here is a method for monitoring and detection of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer, comprising generating a set of amplicons by performing a multiplex amplification reaction on nucleic acids isolated from a sample of blood or urine or a fraction thereof from a patient who has been treated for a breast cancer, bladder cancer, or colorectal cancer, wherein each amplicon of the set of amplicons spans at least one single nucleotide variant locus of a set of patient-specific single nucleotide variant loci associated with the breast cancer, bladder cancer, or colorectal cancer; and determining the sequence of at least a segment of each amplicon of the set of amplicons that comprises a patient-specific single nucleotide variant locus, wherein detection of one or more patient-specific single nucleotide variants is indicative of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer.

The present invention relates to novel antibodies and their use for detecting, imaging, staging, treating and monitoring of prostate cancer, and / or metastasis 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.