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Das Gupta, US

Jaydip Das Gupta, Mayfiled, OH US

Patent application numberDescriptionPublished
20110135674Markers of XMRV Infection and Uses Thereof - The present invention relates generally to assays for the detection of Xenotropic Murine Leukemia Virus-related Retrovirus (“XMRV”) and diseases associated with XMRV infection. Additionally, the invention relates to specific XMRV antigens capable of inducing an immunogenic response as well as XMRV-related nucleic acids having significant diagnostic, screening, and therapeutic utilities.06-09-2011

Mithun Das Gupta, Cupertino, CA US

Patent application numberDescriptionPublished
20100299379Non-Negative Matrix Factorization as a Feature Selection Tool for Maximum Margin Classifiers - Non-negative matrix factorization, NMF, is combined with identification of a maximum margin classifier by minimizing a cost function that contains a generative component and the discriminative component. The relative weighting between the generative component and the discriminative component are adjusting during subsequent iterations such that initially, when confidence is low, the generative model is favored. But as the iterations proceed, confidence increases and the weight of the discriminative component is steadily increased until it is of equal weight as the generative model. Preferably, the cost function to be minimized is:11-25-2010

Tapas K. Das Gupta, River Forest, IL US

Patent application numberDescriptionPublished
20080213185Transport agents for crossing the blood-brain barrier and into brain cancer cells, and methods of use thereof - The present invention discloses methods and materials for delivering a cargo compound into a brain cancer cell and/or across the blood-brain barrier. Delivery of the cargo compound is accomplished by the use of protein transport peptides derived from Neisseria outer membrane proteins, such as Laz. The invention also provides synthetic transit peptides comprised of the pentapeptide AAEAP. The invention further discloses methods for treating cancer, and specifically brain cancer, as well as other brain-related conditions. Further, the invention provides methods of imaging and diagnosing cancer, particular brain cancer.09-04-2008
20090137468CYTOTOXIC FACTORS FOR MODULATING CELL DEATH - Cytotoxic factors having use in modulating cell death, and their use in methods of treating necrosis or apoptosis-related conditions are disclosed. The invention also relates to methods for identifying active agents useful in treating conditions related to cell death. The present inventors have found that different pathogens produce different cytotoxic factor(s) having anticancer activity. The substantially pure cytotoxic factors can be used in a method of treating an infectious disease or a cancer.05-28-2009
20090286719MODIFICATION OF CUPREDOXIN DERIVED PEPTIDES AND METHODS OF USE THEREOF - The present invention provides modified cupredoxin derived peptides with pharmacologic activity that have improved pharmacokinetic properties, and methods to use them to treat mammals suffering from various conditions related to the pharmacologic activities. Modifications of the cupredoxin derived peptides include amino acid sequence variants and structural derivations that increase the plasma half-life of the peptide, increase the specific activity of the pharmacologic activity, decrease immunogenicity, and decrease the biotransformation of the peptides. The modified cupredoxin derived peptides can be used in methods to treat mammals for cancer, conditions related to inappropriate angiogenesis, viral and bacterial infections, and specifically HIV and malaria, conditions related to ephrin signaling, and to deliver cargo compounds, including diagnostic compounds, to cancer cell11-19-2009
20100008919COMPOSITIONS AND METHODS TO CONTROL ANGIOGENESIS WITH CUPREDOXINS - The present invention relates to compositions comprising cupredoxins, and their use to inhibit angiogenesis in mammalian cells, tissues, and animals, and particularly the angiogenesis that accompanies tumor development and particularly in humans. Specifically, the present invention relates to compositions comprising the cupredoxin(s), and or peptides that are variants, derivatives or structural equivalents of cupredoxins, which retain the ability to inhibit angiogenesis in mammalian cells, tissues or animals. These compositions may be peptides or pharmaceutical compositions, among others. The compositions of the invention may be used to treat any pathological condition that has as a symptom or cause, inappropriate angiogenesis, and particularly inappropriate angiogenesis related to tumor development.01-14-2010
20100093057COMPOSITIONS AND METHODS TO PREVENT CANCER BY STABILIZING P53 THROUGH NON MDM2-MEDIATED PATHWAYS - The present invention relates to compositions and methods comprising chemopreventive agents that may be cupredoxin(s) or variants, derivatives and structural equivalents of cupredoxins, and at least one other chemopreventive agent. Specifically, these compositions may comprise azurin from 04-15-2010
20100278937COMPOSITIONS AND METHODS TO PREVENT AND/OR TREAT CANCER WITH PA-CARD - The present invention relates to methods and materials for killing cancer cells with proteins derived from bacteria. The invention specifically relates to Azurin, Laz, Pa-CARD, and fusion proteins Azu-H.8 and H.8-Azu, and their use in killing leukemia cells and/or ovarian cancer cells.11-04-2010
20110077387TRANSPORT AGENTS FOR CROSSING THE BLOOD-BRAIN BARRIER AND INTO BRAIN CANCER CELLS, AND METHODS OF USE THEREOF - The present invention discloses methods and materials for delivering a cargo compound into a brain cancer cell and/or across the blood-brain barrier. Delivery of the cargo compound is accomplished by the use of protein transport peptides derived from 03-31-2011

Patent applications by Tapas K. Das Gupta, River Forest, IL US