Abstract: We disclose a colorless composition comprising metal particles (e.g., silver nanoparticles) and water, wherein said particles comprise an interior of elemental metal (e.g., silver) and an exterior of metal oxide (e.g., one or more silver oxide(s)), wherein the metal nanoparticles are present in the water at a level of about 5-40 ppm, and wherein the composition manifests significant antimicrobial properties. Methods of use of the composition are described. The composition can be incorporated into a hydrogel with essentially no loss of antimicrobial properties. Various metal-containing compositions with unexpected biological efficacy are also disclosed.
Type:
Application
Filed:
December 30, 2005
Publication date:
October 27, 2011
Applicant:
AMERICAN SILVER, LLC
Inventors:
Robert J. Holladay, William Moeller, Dillip Mehta, Rustum Roy, Julian H.J. Brooks, Mark G. Mortenson
Abstract: A composition is provided for delivering a tetracycline compound to a mammal. The composition includes an antibiotic tetracycline compound and a controlled-release agent having at least one controlled-release agent. The tetracycline compound is associated with the controlled-release matrix to provide a release profile whereby the mammal is treated substantially without antibiotic activity. Methods for treating a mammal with a tetracycline compound and a dosage unit are also provided utilizing the controlled-release tetracycline composition.
Abstract: A method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid composite coating layer containing a bioactive factor is disclosed. The method includes; forming a porous ceramic scaffold, mixing a silica xerogel and a physiologically active organic substance to prepare an organic/inorganic hybrid composite, adding a bioactive factor to the organic/inorganic hybrid composite, and filling the organic/inorganic composite containing the bioactive factor into a pore structure of the porous ceramic scaffold, thereby coating the porous ceramic scaffold. In accordance with the method, the porous ceramic scaffold may be uniformly coated with the organic/inorganic hybrid composite while maintaining an open pore structure, and stably discharge the bioactive factor over a long period of time.
Type:
Application
Filed:
April 15, 2011
Publication date:
October 20, 2011
Inventors:
Hyoun-Ee KIM, Shin-Hee JUN, Eun-Jung LEE
Abstract: The present invention relates to a composition inhibiting or destroying at least one living or unicellular organism, which comprises at least one anti-infectious agent and one activating agent, which consists of an extract made from dehydrated and partially sodium-free seawater or an extract made from a dried fossil sea with a similar composition. The present invention also relates to the utilization of such a composition.
Abstract: The present invention relates generally to pharmaceutical agents, and in particular, to metalloprotease inhibitor compounds. More particularly, the present invention provides a new class of dual acting MMP-2 and MMP-9 inhibiting compounds that exhibit increased potency, metabolic stability and/or reduced toxicity in relation to currently known MMP-2 and MMP-9 inhibitors for the treatment of pain and other diseases. Additionally, the present invention relates to methods for treating pain, addiction and/or withdrawal symptoms in a patient comprising administering to the patient a pain-reducing effective amount of a present compound.
Abstract: A facile method to synthesize stable calcium carbonate microstructures is demonstrated which allows in situ encapsulation of sensitive molecules like drugs. The methodology involves a macromolecular assembly of anionic polypeptide with cationic peptide oligomer to concurrently template and hold to stabilize the mineralized structure. The heterogeneously distributed mixture of anionic and cationic residues in the macromolecular assembly, similar to that is found in natural systems assists in recognizing and coassembling Ca2+ and CO32? ionic clusters, especially for formation of a disordered precursor phase such as amorphous calcium carbonate (ACC) and further crystallization to form a metastable vaterite phase. The assembly also facilitates encapsulation of a guest molecule such as tetracycline at ambient conditions without affecting the mineralization process.
Abstract: The present invention has as its objective to provide mucoadherent compositions with enhanced properties of bioadhesivity, consistency, stability and vaginal pH regulation. It can also be the carrier of an active principle for the treatment or prophylaxis of disturbances or diseases caused in mucosa, particularly in the vaginal tract, as well as their use.
Type:
Application
Filed:
August 14, 2009
Publication date:
September 8, 2011
Applicant:
Incrementha PD&I - Pesquisa, Desenvolvimento e Inovecao de Famacos e Medicamentos Ltda.
Inventors:
Haline Fernanda Santana Castanho, Lupércio Calefe
Abstract: 7-substituted tetracycline compounds, methods of treating tetracycline responsive states, and pharmaceutical compositions containing the 7-substituted tetracycline compounds are described.
Abstract: Disclosed are methods for detecting and treating joint disease. The methods of diagnosis include determining increased expression of enzymes that are upregulated during the progress of joint and ligament inflammation and degeneration. In addition, disclosed are methods of treating the disease including inhibiting the activity of responsible proteases.
Type:
Grant
Filed:
August 30, 2004
Date of Patent:
September 6, 2011
Assignee:
Wisconsin Alumni Research Foundation
Inventors:
Peter Muir, Ray Vanderby, Jr., Paolo Pepe Provenzano
Abstract: Oviedomycin derivatives, method for obtaining same and use thereof. This invention relates to oviedomycin derivatives obtained by fermentation of recombinant bacterial strains. The invention also relates to the methods used to obtain the recombinant strains and to produce the oviedomycin derivatives. The invention further relates to bacterial strains that can be used to produce oviedomycin derivatives. Finally, said oviedomycin derivatives are applicable in the field of the human health, specifically to produce drugs for the treatment of tumour diseases.
Type:
Application
Filed:
March 26, 2009
Publication date:
August 25, 2011
Applicant:
UNIVERSIDAD DE OVIEDO
Inventors:
Carmen Méndez Fernández, Felipe Lombó Brugos, Alfredo A. Fernández Braña, José Antonio Salas Fernández
Abstract: Disclosed is a method of diagnosing autoimmune diseases, such as multiple sclerosis and systemic lupus erythematosus, which involves detecting the presence of small intestinal bacterial overgrowth (SIBO) in a human subject having at least one symptom associated with a suspected diagnosis an autoimmune disease. Also disclosed is a method of treating these autoimmune diseases, which involves at least partially eradicating a SIBO condition in the human subject. The method includes administration of antimicrobial or probiotic agents, or normalizing intestinal motility by employing a prokinetic agent. Also disclosed is a kit for the diagnosis or treatment of autoimmune diseases.
Abstract: The present invention provides compounds of Formula (I) and related methods and formulations: wherein: A represents a pyrazole ring optionally substituted by one or more R groups.
Type:
Application
Filed:
March 1, 2011
Publication date:
June 30, 2011
Applicant:
Paratek Pharmaceuticals, Inc.
Inventors:
Sophie Huss, Jose M. Bueno, Jose M. Fiandor, Roger Frechette
Abstract: The present invention relates to a pharmaceutical composition and its preparation method for the eradication of Helicobacter pylorif in the forms of effervescent tablet, suspension or powder. The pharmaceutical composition comprises an effective dose of ?-lactam antibiotic, an effective dose of macrolide antibiotic, an effective dose of antacid such as proton pump inhibitor and H2 blocker, and a pharmaceutical acceptable carrier. An effective dose of alkaline substance such as carbonate or bicarbonate can be added to increase the pH of the stomach when the PPI antacid is used, which can protect the degradation of acid-labile antibiotics or PPI to further increase the bioavailability of the pharmaceutical composition for the purpose of Helicobacter pylori eradication.
Abstract: A method of preparing an aqueous formulation of an active material and such a formulation per se are described, wherein the active material has a very low solubility in water. The method may involve contacting active material in solid form with an optionally cross-linked water soluble polymer. The water soluble polymer is preferably a polyvinyl polymer with polyvinylalcohol being preferred. The polymer is optionally cross-linked. The method and formulation may be of particular utility in delivery of anti-cancer drugs or drugs via a pulmonary route.
Abstract: The present invention provides compositions for extended release of an active ingredient, comprising a lipid-saturated matrix formed from a biodegradable polymer. The present invention also provides methods of producing the matrix compositions and methods for using the matrix compositions to provide controlled release of an active ingredient in the body of a subject in need thereof.
Abstract: 7, 8 and 9-substituted tetracycline compounds, methods of treating tetracycline responsive states, and pharmaceutical compositions containing the 7, 8 and 9-substituted tetracycline compounds are described.
Type:
Application
Filed:
January 24, 2011
Publication date:
May 19, 2011
Applicant:
Trustees of Tufts College
Inventors:
Mark L. Nelson, Darrell J. Koza, Glen Rennie
Abstract: This invention provides methods and pharmaceutical compositions for treating a subject having a condition associated with an antibiotic resistant bacterial infection. The invention includes administering to a subject a therapeutically effective combination of an antibiotic and a toxic compound (e.g., a nucleic acid damaging agent, an alkylating agent, or a heavy metal containing compound).
Type:
Grant
Filed:
December 20, 2005
Date of Patent:
May 17, 2011
Assignees:
Massachusetts Institute of Technology, University of Massachusetts
Inventors:
Doriana Froim, John M. Essigmann, Martin G. Marinus
Abstract: A composition for transdermal delivery, particularly iontophoretic transdermal delivery, having at least one cationic active agent or a salt thereof. The composition comprises at least one cationic active agent or a salt thereof, at least one polyamine and/or polyamine salt, water or an aqueous solvent mixture, and optionally one or more additives. Use of the composition as a component of a transdermal patch or of an iontophoretic transdermal patch is also provided, as well as the use of the composition in a method for transdermally or iontophoretically administering cationic active agents. A method for determining the in vitro skin permeation properties of an active agent-containing iontophoretic composition is also provided.
Type:
Application
Filed:
June 16, 2009
Publication date:
May 12, 2011
Applicant:
LTS Lohmann Therapie-Systeme AG
Inventors:
Christoph Schmitz, Mohammad Sameti, Andreas Koch, Michael Horstmann
Abstract: In accordance with one aspect, the present invention provides a compound of general formula (I), its stereoisomers thereof and/or its pharmaceutically acceptable salts thereof, which have antibacterial activity; with methods of treating infectious diseases in warm blooded animals employing these new compounds. wherein R1 is selected from optionally substituted alkyl.
Type:
Grant
Filed:
September 8, 2008
Date of Patent:
May 10, 2011
Assignees:
Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
Abstract: Methods of determining a subjects ototoxicity risk from administration of platinum-coordinating compounds having an ototoxicity risk, methods of administering a platinum-coordinating compound having an ototoxicity risk and oligonucleotides, peptide nucleic acids, arrays and addressable collections for performing embodiments of the methods are provided herein.
Type:
Application
Filed:
April 14, 2009
Publication date:
May 5, 2011
Inventors:
Michael R. Hayden, Bruce Carleton, Colin Ross
Abstract: A method of correcting spinal deformity, which includes locating pharmaceutical-loaded implants adjacent to targeted spinal growth plates, and then eluting the pharmaceutical onto the growth plates. Preferably, the method involves correcting spinal deformity by simply inserting a pharmaceutical-eluting pedicle screw onto the concave side of a scoliotic curve. In some embodiments, the screw has a cannulated internal reservoir that contains a growth-inhibiting pharmaceutical (such as a tetracycline) and at least one fenestration that allows the pharmaceutical to elute onto the vertebral body growth plate.
Type:
Application
Filed:
March 24, 2010
Publication date:
April 28, 2011
Inventors:
Hassan Serhan, Michael J. O'Neil, Sean Lilienfeld, Thomas M. DiMauro
Abstract: Substituted tetracycline compounds, methods of synthesis, and methods of use are discussed. Tetracyclines useful for treating tetracycline related disorders are also discussed. Intermediates useful for synthesizing other tetracycline compounds are also included.
Type:
Application
Filed:
December 22, 2010
Publication date:
April 21, 2011
Applicants:
Paratek Pharmaceuticals, Inc., Trustees of Tufts College
Inventors:
Mark L. Nelson, Stuart B. Levy, Roger Frechette, Todd Bowser, Mohamed Y. Ismail
Abstract: Methods and compositions for treating Cryptosporidium parvum related disorders in a mammal are discussed. Several novel tetracycline compounds useful for treating Cryptosporidium parvum related disorders are also included.
Abstract: The present invention pertains, at least in part, to novel substituted tetracycline compounds. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms, as well as other known applications for minocycline and tetracycline compounds in general, such as blocking tetracycline efflux and modulation of gene expression.
Type:
Application
Filed:
October 8, 2010
Publication date:
April 14, 2011
Inventors:
Mark L. Nelson, Kwasi Ohemeng, Roger Frechette, Paul Abato, Victor Amoo, Upul Bandarage, Joel Berniac, Beena Bhatia, Jackson Chen, Mohamed Y. Ismail, Oak Kim, Laura Honeyman, Rachid Mechiche, Andre Pearson, Laxma Reddy Nagavelli, Paul Sheahan, Atul K. Verma, Peter Viski, Tadeusz Warchol
Abstract: A method for treatment of acne with tetracyclines is provided. A lower sustained dose and no loading dose is employed, with an optional once-a-day dosing regimen.
Type:
Grant
Filed:
June 24, 2005
Date of Patent:
April 5, 2011
Assignee:
Medicis Pharmaceutical Corporation
Inventors:
Mitchell Wortzman, R. Todd Plott, Kuljit Bhatia, Bhiku Patel
Abstract: A biodegradable microfiber absorbent comprises a substantially homogeneous mixture of at least one hydrophilic polymer and at least one biodegradable polymer. The absorbent can be prepared by an electro hydrodynamic spinning of a substantially homogeneous polymer mixture. Medical dressings for burns and wounds, cavity dressings, drug delivery patches, face masks, implants, drug carriers that comprises at least one microfiber electrospun from a polymer mixture are provided. The dressings can have variable water vapor penetration characteristics and variable biodegradation times.
Type:
Application
Filed:
December 7, 2010
Publication date:
March 31, 2011
Inventors:
Bronislava G. Belenkaya, Vyacheslav N. Polevov, Valentina I. Sakharova, Claudia Polevov
Abstract: The present invention pertains, at least in part, to novel substituted tetracycline compounds. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms, as well as other known applications for tetracycline compounds such as blocking tetracycline efflux and modulation of gene expression.
Type:
Application
Filed:
December 7, 2010
Publication date:
March 31, 2011
Applicant:
Paratek Pharmaceuticals, Inc.
Inventors:
Joel Berniac, Beena Bhatia, Mark Grier, Mark L. Nelson, Jingwen Pan
Abstract: A first embodiment can be a method to reduce SLOSH energy absorption within an organism by reducing the inelastic collisions. A fluid containing organism can utilize an embodiment of the method wherein one or more of reversibly increasing pressure within the organs or cells, reversibly increasing the volume within the organs or cells, reversibly altering vascular, molecular, or cell wall stiffness, or reversibly altering vascular, molecular, or cell wall configuration within said organism may reduce these collisions.
Abstract: The present invention provides a mucoadhesive broad spectrum antibiotic with anti-inflammatory characteristics with strong tissue penetration for improving lid margin function and the treatment of diseases associated therewith. The present invention further provides compositions and methods for treating and/or preventing the signs and/or symptoms of blepharitis and dry eye disease.
Abstract: The invention relates to improved cardioplegia solutions. The invention provides cardioplegia solutions and compositions that produce a readily reversible, rapid electrochemical arrest with minimal tissue ischaemia. The cardioplegia solutions and compositions are used for arresting, protecting and/or preserving organs, in particular the heart during open-heart surgery, transplanting, cardiovascular diagnosis or therapeutic intervention.
Abstract: 7-substituted fused ring tetracycline compounds, methods of treating tetracycline responsive states, and pharmaceutical compositions containing the 7-substituted fused ring tetracycline compounds are described.
Abstract: A method for treating a patient having meibomian gland disease, ocular irritation associated with delayed tear clearance, or recurrent corneal epithelial erosion, is disclosed. Preferably, the method concerns treatment of a patient with topical tetracycline, a derivative or analogue of tetracycline, or a chemically modified tetracycline (CMT). Oral administration of a CMT is also disclosed as part of the method for treating meibomian gland disease, ocular irritation associated with delayed tear clearance, or recurrent corneal epithelial erosion.
Type:
Application
Filed:
July 21, 2010
Publication date:
February 17, 2011
Applicant:
The University of Miami
Inventors:
Stephen C. Pflugfelder, Balakrishna L. Lokeshwar, Marie Selzer
Abstract: A biodegradable composition containing an antibiotic or a physiologically active substance for use in surgical treatment of infection. A highly safe and biocompatible composition showing appropriately sustained release of an antibiotic or physiologically active substance which produces excellent antibiotic and bone regenerating effects. A composition having excellent effects in treatment of bone infection occurring after operations for total arthroplasty and/or bone fracture. (1) A medical composition for treatment of bone infection comprising an antibiotic and a polysaccharide.
Abstract: Dendrimer-based compositions and methods are provided, that are useful for administering pharmaceutical compositions to target cells and tissues for treatment of ocular diseases including macular degeneration, diabetic retinopathy, and retinitis pigmentosa.
Type:
Application
Filed:
October 6, 2008
Publication date:
February 10, 2011
Applicant:
WAYNE STATE UNIVERSITY
Inventors:
Rangaramanujam Kannan, Raymond Iezzi, Bharath Rajaguru, Sujatha Kannan
Abstract: Described is a spray-on hydrogel comprising water-soluble PEG polymers that cross-link in situ to form a hydrogel such that the cross-links are reversible. The hydrogel can be useful as a drug delivery composition, wound dressing or surgery adjuvant. Polyethylene glycol polymer and cross-linker solutions are sprayed simultaneously through a common orifice. Cross-linking via formation of thioether or disulfide bonds is initiated upon mixing, providing rapid gelation. The hydrogel components can be derivatized with RGD peptides or analogs thereof to promote retention in/on a body compartment such as the skin, surface of the eye, or a mucosa such as the vaginal mucosa. The cross-links are reversed using a reducing solution enabling easy removal of the hydrogel by dissolution. Processes for preparation of the cross-linker, RGD derivatized PEG and RGD-linked agents are also disclosed.
Type:
Application
Filed:
April 23, 2008
Publication date:
February 10, 2011
Applicant:
RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY
Inventors:
Patrick J. Sinko, Stanley Stein, Anupa R. Menjoge, Simi Gunaseelan, Siva Naga Sree priay Anumolu, Raghavandra Navath
Abstract: The present invention provides compositions, combination of medicaments, and methods for the treatment of certain conditions such as arthritis, and in particular, reactive arthritis, osteoarthritis, and bursitis, among others.
Abstract: A method is disclosed for treating and inducing the regression of established atherosclerotic plaques. A method is disclosed for treating asthma, including treatment of an ongoing asthma attack. In both cases, treatment with PARP inhibitors, such as the PARP inhibitor TIQ-A (Thieno[2,3-c]isoquinolin-5-one), can lead to regression of existing disease and symptoms.
Type:
Application
Filed:
April 7, 2009
Publication date:
February 3, 2011
Inventors:
Hamid A. Boulares, Chetan P. Hans, Amarjit S. Naura
Abstract: Low viscosity biodegradable polymer solutions of a liquid biodegradable polymer and biocompatible solvent and methods of using the compositions to form a biodegradable liquid polymer implant are provided.
Abstract: The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously susceptible to tetracycline antibiotics. The modular synthesis of tetracyclines and tetracycline analogs described provides an efficient and enantioselective route to a variety of tetracycline analogs and polycyclines previously inaccessible via earlier tetracycline syntheses and semi-synthetic methods. These analogs may be used as anti-microbial agents or anti-proliferative agents in the treatment of diseases of humans or other animals.
Type:
Application
Filed:
May 12, 2010
Publication date:
January 13, 2011
Inventors:
Andrew G. Myers, Mark G. Charest, Christian D. Lerner, Jason D. Brubaker, Dionicio R. Siegel
Abstract: The present invention pertains, at least in part, to novel substituted tetracycline compounds. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms, as well as other known applications for tetracycline compounds such as blocking tetracycline efflux and modulation of gene expression.
Type:
Grant
Filed:
October 25, 2005
Date of Patent:
December 28, 2010
Assignee:
Paratek Pharmaceuticals, Inc.
Inventors:
Joel Berniac, Beena Bhatia, Mark Grier, Mark L. Nelson, Jingwen Pan
Abstract: Substituted tetracycline compounds, methods of synthesis, and methods of use are discussed. Tetracyclines useful for treating tetracycline related disorders are also discussed. Intermediates useful for synthesizing other tetracycline compounds are also included.
Type:
Grant
Filed:
February 24, 2004
Date of Patent:
December 28, 2010
Assignees:
Paratek Pharmaceuticals, Inc., Trustees of Tufts College
Inventors:
Mark L. Nelson, Stuart B. Levy, Roger Frechette, Todd Bowser, Mohamed Y. Ismail
Abstract: 7-phenyl-substituted tetracycline compounds, methods of treating tetracycline responsive states, and pharmaceutical compositions containing the 7-phenyl-substituted tetracycline compounds are described.
Type:
Grant
Filed:
April 17, 2009
Date of Patent:
December 14, 2010
Assignee:
Trustees of Tufts College
Inventors:
Mark L. Nelson, Glen Rennie, Darrell Koza
Abstract: The present invention pertains, at least in part, to novel substituted tetracycline compounds. These tetracycline compounds can be used to treat numerous tetracycline compound-responsive states, such as bacterial infections and neoplasms.
Type:
Application
Filed:
December 21, 2007
Publication date:
December 2, 2010
Inventors:
Oak K. Kim, Mark L. Nelson, Paul Abato, Haregewein Assefa, Joel Bernaiac, Mohamed Y. Ismail, Todd Bowser, Mark Grier, Beena Bhatia, Atul K. Verma, Laura Honeyman, Jingwen Pan
Abstract: Disclosed herein are compositions that exhibit viscosities suitable for injectable formulations. The compositions comprise bioactive agent-loaded microparticles and hyaluronic acid or a salt thereof in a suitable liquid pharmaceutical carrier. Also disclosed are methods of making and using the compositions.
Abstract: Provided herein are methods and compositions for the in vitro formation of tetracycline conjugates, for example, tetracycline conjugated to anti-coagulants. The present invention also provides methods for preventing or treating plaque-related diseases or disorders such as atherosclerosis using tetracycline alone, or the tetracycline conjugates of the present invention.
Abstract: Drugs and their compositions useful in preventing and treating negative side effects associated with radiation exposure or clinical radiotherapy are disclosed. More specifically, new compounds that can be administered systemically to patients exposed to radiation or undergoing radiotherapy and methods of using these formulations are disclosed.
Type:
Application
Filed:
April 9, 2010
Publication date:
November 18, 2010
Applicant:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
Inventors:
WILLIAM H. McBRIDE, KWANGHEE KIM, ROBERT D. DAMOISEAUX, ANDREW J. NORRIS