Patents by Inventor Shi-Xian Deng
Shi-Xian Deng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9200265Abstract: Embodiments of the invention disclosed herein generally relate to anti-cocaine therapeutics. Specifically, some embodiments of the invention relate to highly efficient, thermostable, and long-lasting cocaine esterase (CocE) mutants that can protect against the toxic and reinforcing effects of cocaine in subjects. Provided herein are mutant CocE polypeptides displaying thermostable esterase activity. Also provided are methods of treating cocaine-induced conditions in a subject in need via administration of mutant CocE as well as methods for high-throughput screening of candidate esterase polypeptides.Type: GrantFiled: November 14, 2012Date of Patent: December 1, 2015Assignees: The Trustees of Columbia University in the City of New York, The Regents of the University of Michigan, University of Kentucky Research FoundationInventors: Donald Landry, Chang-Guo Zhan, James H. Woods, Roger Sunahara, Diwahar L. Narasimhan, Joanne MacDonald, Victor Yang, Mei-Chuan Holden Ko, Shi-Xian Deng, John J. Tesmer, Tien-Yi Lee, Young Min Kwon, Daquan Gao
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Publication number: 20150320761Abstract: The present invention relates to the discovery of a novel molecular pathway involved in long-term hyperexcitability of sensory neurons, which, in higher animals, is associated with persistent pain. It is based on the discovery that, following injury to an axon of a neuron, an increase in nitric oxide synthase activity results in increased nitric oxide production, which, in turn, activates guanylyl cyclase, thereby increasing levels of cGMP. Increased cGMP results in activation of protein kinase G (“PKG”), which then is retrogradely transported along the axon to the neuron cell body, where it phosphorylates MAPKerk.Type: ApplicationFiled: July 30, 2015Publication date: November 12, 2015Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Richard Ambron, Ying-Ju Sung, Donald W. Landry, Shi-Xian Deng
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Patent number: 9173874Abstract: The present invention relates to anti-drug vaccines based on conjugates between the drug and a non-immunogenic carrier protein. In preferred embodiments, it provides for anti-cocaine vaccines and their use to diminish the effects and/or use of cocaine in a subject.Type: GrantFiled: April 20, 2012Date of Patent: November 3, 2015Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Shi-Xian Deng, Donald W. Landry, Gavreel Kalantarov, Trakht Ilya
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Patent number: 9175285Abstract: The present invention relates to compounds that exhibit vasodilatory and anti-inflammatory effects by inhibiting the activity of soluble epoxide hydrolase (sEH). The present invention is also directed to methods of identifying such compounds, and use of such compounds for the treatment of diseases related to dysfunction of vasodilation, inflammation, and/or endothelial cells. In particular non-limiting embodiments, components of the invention may be used to treat hypertension.Type: GrantFiled: February 17, 2014Date of Patent: November 3, 2015Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Donald W. Landry, Yuli Xie, Yidong Lu, Gangli Gong, Shi-Xian Deng, Kirsten Alison Rinderspacher
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Publication number: 20150239831Abstract: The present invention relates to compounds that inhibit VIPR2 in the CNS, pharmaceutical compositions comprising said compounds, and methods of using such compounds and compositions in the treatment of a CNS disorder such as a behavioral disorder, including but not limited to schizophrenia.Type: ApplicationFiled: May 8, 2015Publication date: August 27, 2015Inventors: Donald W. Landry, Maria Karayiorgou, Shi-Xian Deng
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Patent number: 9107868Abstract: The present invention relates to the discovery of a novel molecular pathway involved in long-term hyperexcitability of sensory neurons, which, in higher animals, is associated with persistent pain. It is based on the discovery that, following injury to an axon of a neuron, an increase in nitric oxide synthase activity results in increased nitric oxide production, which, in turn, activates guanylyl cyclase, thereby increasing levels of cGMP. Increased cGMP results in activation of protein kinase G (“PKG”), which then is retrogradely transported along the axon to the neuron cell body, where it phosphorylates MAPKerk.Type: GrantFiled: August 8, 2012Date of Patent: August 18, 2015Assignee: The Trustees of Columbia University in the City of New YorkInventors: Richard Ambron, Ying-Ju Sung, Donald W. Landry, Shi-Xian Deng
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Publication number: 20150126576Abstract: The present invention relates to compounds that may be used to inhibit activation of protein kinase G (“PKG”). It is based, at least in part, on the discovery of the tertiary structure of PKG and the identification of molecules that either bind to the active site of PKG and/or are analogs of balanol.Type: ApplicationFiled: September 29, 2014Publication date: May 7, 2015Applicant: The Trustees of Columbia University in the City of New YorkInventors: Richard Ambron, Ying-Ju Sung, Jeremy Greenwood, Leah Frye, Shi-Xian Deng, Yuli Xie, Donald W. Landry
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Publication number: 20150072989Abstract: The present invention relates to novel compounds and pharmaceutical compositions thereof, and methods for promoting healthy aging of skin, the treatment of skin disorders, the treatment of cardiovascular disorders, the treatment of renal disorders, the treatment of angiogenesis disorders, such as cancer, treatment of tissue damage, such as non-cardiac tissue damage, the treatment of evolving myocardial infarction, and the treatment of various other disorders, such as complications arising from diabetes with the compounds and compositions of the invention. Other disorders can include, but are not limited to, atherosclerosis, coronary artery disease, diabetic nephropathy, diabetic neuropathy, diabetic retinopathy, infections of the skin, peripheral vascular disease, stroke, and the like.Type: ApplicationFiled: November 14, 2014Publication date: March 12, 2015Inventors: Andrew WASMUTH, Donald W. LANDRY, Shi Xian DENG, Banavara L. MYLARI, Ravichandran RAMASAMY, Ann Marie SCHMIDT
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Patent number: 8916563Abstract: The present invention relates to novel compounds and pharmaceutical compositions thereof, and methods for promoting healthy aging of skin, the treatment of skin disorders, the treatment of cardiovascular disorders, the treatment of renal disorders, the treatment of angiogenesis disorders, such as cancer, treatment of tissue damage, such as non-cardiac tissue damage, the treatment of evolving myocardial infarction, and the treatment of various other disorders, such as complications arising from diabetes with the compounds and compositions of the invention. Other disorders can include, but are not limited to, atherosclerosis, coronary artery disease, diabetic nephropathy, diabetic neuropathy, diabetic retinopathy, infections of the skin, peripheral vascular disease, stroke, and the like.Type: GrantFiled: January 16, 2013Date of Patent: December 23, 2014Assignee: The Trustees of Columbia University in the City of New YorkInventors: Andrew Wasmuth, Donald W. Landry, Shi Xian Deng, Banavara L. Mylari
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Publication number: 20140349368Abstract: The present invention relates to compounds that exhibit vasodilatory and anti-inflammatory effects by inhibiting the activity of soluble epoxide hydrolase (sEH). The present invention is also directed to methods of identifying such compounds, and use of such compounds for the treatment of diseases related to dysfunction of vasodilation, inflammation, and/or endothelial cells. In particular non-limiting embodiments, components of the invention may be used to treat hypertension.Type: ApplicationFiled: February 17, 2014Publication date: November 27, 2014Applicant: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORKInventors: Donald W. Landry, Yuli Xie, Yidong Lu, Gangli Gong, Shi-Xian Deng, Kirsten Alison Rinderspacher
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Publication number: 20140336193Abstract: The present invention relates to compounds that exhibit vasodilatory and anti-inflammatory effects by inhibiting the activity of soluble epoxide hydrolase (sEH). The present invention is also directed to methods of identifying such compounds, and use of such compounds for the treatment of diseases related to dysfunction of vasodilation, inflammation, and/or endothelial cells. In particular non-limiting embodiments, components of the invention may be used to treat hypertension.Type: ApplicationFiled: July 23, 2014Publication date: November 13, 2014Inventors: Donald W. Landry, Shi-Xian Deng, Stevan Pecic, Kirsten Alison Rinderspacher
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Patent number: 8846742Abstract: The present invention relates to compounds that may be used to inhibit activation of protein kinase G (“PKG”). It is based, at least in part, on the discovery of the tertiary structure of PKG and the identification of molecules that either bind to the active site of PKG and/or are analogs of balanol.Type: GrantFiled: February 14, 2007Date of Patent: September 30, 2014Assignee: The Trustees of Columbia University in the City of New YorkInventors: Richard Ambron, Ying-Ju Sung, Jeremy Greenwood, Leah Frye, Shi-Xian Deng, Yuli Xie, Donald W. Landry
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Publication number: 20140275165Abstract: The present invention relates to compounds with activity as BACE1 and NF?B modulators, and methods for treating, preventing, or ameliorating neurodegenerative diseases, such as Alzheimer's disease. The present invention is also directed to the treatment of diseases related to dysfunction of cell proliferation, the immune system and/or inflammation using such compounds or pharmaceutical compositions containing such candidate compounds.Type: ApplicationFiled: March 24, 2014Publication date: September 18, 2014Applicant: The Trustees of Columbia University in the City of New YorkInventors: Donald W. Landry, Tae-Wan Kim, Shi-Xian Deng, Gangli Gong, Jeremy C. Hwang, Yuli Xie, Yidong Liu, Kirsten Alison Rinderspacher
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Patent number: 8815883Abstract: Compounds having the structures below that are TPH1 inhibitors are provided: The compounds are useful of, e.g., to increase bone mass. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis.Type: GrantFiled: November 2, 2010Date of Patent: August 26, 2014Assignee: The Trustees of Columbia Unviersity in the City of New YorkInventors: Donald Landry, Shi-Xian Deng
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Patent number: 8685963Abstract: The present invention relates to compounds with activity as BACE1 and NF?B modulators, and methods for treating, preventing, or ameliorating neurodegenerative diseases, such as Alzheimer's disease. The present invention is also directed to the treatment of diseases related to dysfunction of cell proliferation, the immune system and/or inflammation using such compounds or pharmaceutical compositions containing such candidate compounds.Type: GrantFiled: April 26, 2011Date of Patent: April 1, 2014Assignee: The Trustees of Columbia University in the city of New YorkInventors: Donald W. Landry, Shi Xian Deng, Gangli Gong, Yuli Xie, Yidong Liu, K. Alison Rinderspacher
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Publication number: 20140073668Abstract: The present invention relates to the NQBS class of molecules. It is based, at least in part, on the discovery that a representative group of compounds have been observed to inhibit nuclear translocation of NF-?B subunits. Without being bound by any particular theory, this inhibition of nuclear translocation may be mediated by either (i) binding of the NQBS or related compound to the C-terminus of the RHD, which specifically mediates the nuclear internalization; or (ii) NQBS-mediated stabilization of the dimer/I?B complex, disallowing dissociation of the active NF-?B monomers, and thus, inhibiting the generation of the subunits necessary to enter the nucleus. The NQBS class of molecules, and related molecules, may be used in therapeutic applications where inhibition of NF-?B translocation is beneficial, including but not limited to the treatment of cancer, autoimmune disorders, and inflammatory states.Type: ApplicationFiled: September 6, 2013Publication date: March 13, 2014Applicant: The Trustees of Columbia Unversity in the City of New YorkInventors: Donald W. Landry, Owen O'Connor, Shi-Xian Deng, Matko Kalac, Kristen Alison Rinderspacher
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Patent number: 8653273Abstract: The present invention relates to compounds that exhibit vasodilatory and anti-inflammatory effects by inhibiting the activity of soluble epoxide hydrolase (sEH). The present invention is also directed to methods of identifying such compounds, and use of such compounds for the treatment of diseases related to dysfunction of vasodilation, inflammation, and/or endothelial cells. In particular non-limiting embodiments, components of the invention may be used to treat hypertension.Type: GrantFiled: July 7, 2011Date of Patent: February 18, 2014Assignee: The Trustees of Columbia University in the city of New YorkInventors: Kirsten Alison Rinderspacher, Donald W. Landry, Yuli Xie, Yidong Liu, Gangli Gong, Shi-Xian Deng
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Patent number: 8614222Abstract: The present invention provides methods and therapeutic agents for lowering or increasing serum serotonin levels in a patient in order to increase or decrease bone mass, respectively. In preferred embodiments, the patient is known to have, or to be at risk for, a low bone mass disease such as osteoporosis and the agents are TPH1 inhibitors or serotonin receptor antagonists.Type: GrantFiled: November 13, 2009Date of Patent: December 24, 2013Assignee: The Trustees of Columbia University in the City of New YorkInventors: Gerard Karsenty, Patricia F. Ducy, Vijay Kumar Yadav, Donald Landry, Shi-Xian Deng
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Publication number: 20130225592Abstract: The present invention relates to novel compounds and pharmaceutical compositions thereof, and methods for promoting healthy aging of skin, the treatment of skin disorders, the treatment of cardiovascular disorders, the treatment of renal disorders, the treatment of angiogenesis disorders, such as cancer, treatment of tissue damage, such as non-cardiac tissue damage, the treatment of evolving myocardial infarction, and the treatment of various other disorders, such as complications arising from diabetes with the compounds and compositions of the invention. Other disorders can include, but are not limited to, atherosclerosis, coronary artery disease, diabetic nephropathy, diabetic neuropathy, diabetic retinopathy, infections of the skin, peripheral vascular disease, stroke, and the like.Type: ApplicationFiled: January 16, 2013Publication date: August 29, 2013Inventors: Andrew WASMUTH, Donald W. LANDRY, Shi Xian DENG, Ravichandran RAMASAMY, Ann Marie SCHMIDT, Banavara L. MYLARI
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Publication number: 20130121919Abstract: The invention provides for a method for screening compounds that bind to and modulate a histone acetyltransferase protein. The invention further provides methods for treating neurodegenerative disorders, conditions associated with accumulated amyloid-beta peptide deposits, Tau protein levels, and/or accumulations of alpha-synuclein as well as cancer by administering a HAT-activating compound to a subject.Type: ApplicationFiled: June 11, 2012Publication date: May 16, 2013Applicant: The Trustees of Columbia University in the City of New YorkInventors: Yan FENG, Mauro Fa, Ottavio Arancio, Shi Xian Deng, Donald W. Landry, Yitshak Francis