Abstract: A diverse set of tubulin binding agents have been discovered which are structurally characterized, in a general sense, by a semi-rigid molecular framework capable of maintaining aryl-aryl, pseudo pi stacking distances appropriate for molecular recognition of tubulin. In phenolic or amino form, these ligands may be further functionalized to prepare phosphate esters, phosphate salts, phosphoramidates, and other prodrugs capable of demonstrating selective targeting and destruction of tumor cell vasculature.
Type:
Grant
Filed:
April 29, 2003
Date of Patent:
August 15, 2006
Assignees:
Oxigene, Inc., Baylor University
Inventors:
Kevin G. Pinney, Vani P. Mocharla, Zhi Chen, Charles M. Garner, Mallinath Hadimani, Raymond Kessler, James M. Dorsey, Klaus Edvardsen, David J. Chaplin, Joseph Prezioso, Usha Ghatak, legal representative, Anjan Ghatak, deceased
Abstract: A diverse set of tubulin binding agents have been discovered which are structurally characterized, in a general sense, by a semi-rigid molecular framework capable of maintaining aryl-aryl, pseudo pi stacking distances appropriate for molecular recognition of tubulin. In phenolic or amino form, these ligands may be further functionalized to prepare phosphate esters, phosphate salts, phosphoramidates, and other prodrugs capable of demonstrating selective targeting and destruction of tumor cell vasculature.
Type:
Grant
Filed:
April 1, 2003
Date of Patent:
February 21, 2006
Assignees:
Oxigene, Inc., Baylor University
Inventors:
Kevin G. Pinney, Vani P. Mocharla, Zhi Chen, Usha R. Ghatak, legal representative, Mallinath Hadimani, Jimmy Kessler, James M. Dorsey, Klaus Edvardsen, David J. Chaplin, Joseph Prezioso, Anjan Ghatak, deceased
Abstract: Novel stilbenoid compounds and their prodrug forms are disclosed, which serve as potent vascular targeting agents useful for the treatment of solid tumor cancers and other diseases associated with unwanted neovascularization. The novel stilbenoid compounds are tubulin-binding stilbenoid analogs structurally related to combretastatin A-1 and combretastatin A-4. The prodrug forms serve as potent vascular targeting agents (VTAs) useful for the treatment of solid tumor cancers and diseases associated with retinal neovascularization.
Type:
Grant
Filed:
October 28, 2002
Date of Patent:
July 19, 2005
Assignees:
Oxigene, Inc., Baylor University
Inventors:
David J. Chaplin, Charles Manly Garner, III, Robert Ronald Kane, Kevin G. Pinney, Joseph Anthony Prezioso, Klaus Edvardsen
Abstract: Methods of synthesizing a phosphate ester of combretastatin A-4 and trans-isomers thereof in which combretastatin A-4 is reacted with dibenzylphosphite in the presence of carbon tetrabromide, or with 2,2,2-trichloroethyl phosphorodichloridate, to form a phosphate ester of combretastatin A-4 with protecting groups thereon.
Type:
Grant
Filed:
July 17, 2001
Date of Patent:
June 1, 2004
Assignee:
OxiGene, Inc.
Inventors:
Faye Seyedi, Jonathan Gale, Reem Haider, John Hoare, Amy Baldwin
Abstract: This invention provides a method of killing tumor cells or microorganisms which comprises contacting the tumor cells or the microorganisms with an amount of nicotinamide adenine dinucleotide (NAD) or its analogs effective to increase clonogenic toxicity of cells. This invention also provides a method of killing tumor cells or microoganisms in a subject which comprises administering an amount of nicotinamide adenine dinucleotide or its analogs effective to increase clonogenic toxicity of cells to the subject.
Abstract: N-acetyl-3-chloroprocainamide, its acid addition salts, mixtures thereof, formulations containing the same for therapeutic administration to a human or other animal, and uses thereof in methods of inhibiting or killing tumor or cancer cells and in methods of treating inflammatory disorders.