Acridines (including Hydrogenated) Patents (Class 514/297)
  • Publication number: 20090181943
    Abstract: This invention relates to compounds for the inhibition of histone deacetylase. More particularly, the invention provides for compounds of formula compounds of the Formula (I) and N-oxides, hydrates, solvates, pharmaceutically acceptable salts, prodrugs and complexes thereof, and racemic and scalemic mixtures, diastereomers and enantiomers thereof, wherein groups L, M, X and Y are as defined herein.
    Type: Application
    Filed: April 9, 2008
    Publication date: July 16, 2009
    Applicant: METHYLGENE INC.
    Inventors: Pierre Tessier, Silvana Leit, David Smil, Robert Deziel, Alain Ajamian, Yves Andre Chantigny, Celia Dominguez
  • Publication number: 20090170880
    Abstract: Provided are Breast Cancer Resistance Protein (BCRP) inhibitors, P-glycoprotein (P-gp) inhibitors and chemotherapeutic agents for use in the treatment of cancer by combination therapy of the BCRP inhibitor and/or P-gp inhibitor with the chemotherapeutic agent. The chemotherapeutic agent is an imidazotetrazine, e.g. temozolomide.
    Type: Application
    Filed: August 7, 2008
    Publication date: July 2, 2009
    Inventor: Olaf Van Tellingen
  • Publication number: 20090156639
    Abstract: The present invention relates to composition comprising at least one L-type calcium channel blocker, particularly the compound (+)-isopropyl 2-methoxyethyl 4-(2-chloro-3-cyano-phenyl)-1,4-dihydro-2,6-dimethyl-pyridine-3,5-dicarboxylate, in combination with at least one cholinesterase inhibitor, particularly donepezil, and uses thereof in methods of treatment.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 18, 2009
    Inventors: Crista Trippodi-Murphy, Gregory M. Rose, Axel Unterbeck
  • Publication number: 20090136473
    Abstract: The present invention relates to a genus of biaryl compounds containing at least one further ring. The compounds are PDE4 inhibitors useful for the treatment and prevention of stroke, myocardial infarct and cardiovascular inflammatory diseases and disorders.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 28, 2009
    Applicant: DECODE GENETICS EHF
    Inventors: Jasbir Singh, Mark E. Gurney, Alex Burgin, Alexander Kiselyov, Munagala Rao, Timothy Hagen
  • Publication number: 20090130077
    Abstract: The invention relates to substituted benzothiazoles, benzoxazoles—and their counterparts having pyridine and pyrimidine rings replacing the benzene ring—that are PDE4 inhibitors useful for treating stroke, myocardial infarct, and cardiovascular inflammatory conditions, to pharmaceutical compositions comprising these compounds, and to methods for the treatment of stroke, myocardial infarct, and cardiovascular inflammatory conditions in a mammal. The compounds have general formula I: in which A and B are carbocycles or heterocycles.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 21, 2009
    Applicant: deCODE genetics ehf
    Inventors: Jasbir Singh, Mark E. Gurney, Alex Burgin, Vincent Sandanayaka, Alexander Kiselyov, Munagala Rao
  • Publication number: 20090104114
    Abstract: The present invention comprises compositions and methods for delivery systems of agents, including therapeutic compounds, pharmaceutical agents, drugs, detection agents, nucleic acid sequences and biological factors. In general, the nanotherapeutic compositions of the present invention comprise a platform comprising a colloidal metal, a targeting ligand such a tumor necrosis factor, a stealth agent such as polyethylene glycol, and one or more diagnostic or therapeutic agents for delivery. The invention also comprises methods and compositions for making such nanotherapeutic compositions and for the treatment of cancer.
    Type: Application
    Filed: September 22, 2008
    Publication date: April 23, 2009
    Applicant: CytImmune Sciences, Inc.
    Inventors: Lawrence Tamarkin, Giulio F. Paciotti, Marja S. Huhta
  • Publication number: 20090105128
    Abstract: Compounds of the following formula: wherein X is H or substituted with with at least one X being substituted; and halo is fluorine, chlorine, bromine, iodine; and stereoisomers and conjugable analogs thereof.
    Type: Application
    Filed: August 28, 2008
    Publication date: April 23, 2009
    Inventors: Darryl J. Bornhop, Mingfeng Bai, Nephi Stella
  • Publication number: 20090099191
    Abstract: The present invention is generally related to the modulation of cell growth or apoptosis. Compositions for modulating cell growth or apoptosis, methods of use thereof, and methods of identification thereof are described.
    Type: Application
    Filed: February 2, 2007
    Publication date: April 16, 2009
    Inventor: Andrei V. Gudkov
  • Patent number: 7511064
    Abstract: The present invention relates to derivatives of 4-(Thio- or Selenoxanthene-9-ylidene)-piperidine or acridine and pharmaceutically acceptable salts thereof, use of these compounds as a medicament and for the manufacture of a medicament for treatment of a disease state which can be alleviated by treatment with a 5-HT2B antagonist.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: March 31, 2009
    Assignee: Biofrontera Bioscience GmbH
    Inventors: Hermann Lubbert, Christoph Ullmer, Emile Bellott, Mark Froimowitz, Douglas Gordon
  • Publication number: 20090081194
    Abstract: A composition for reducing the risk of development, or severity, of an inappropriate immune response in an eye comprises an antagonist to at least a human TLR, an antagonist to at least a coreceptor of human TLR, a compound that is capable of inhibiting an activation of a human TLR signaling pathway, or a combination thereof. The composition can be used to reduce the risk of development, or severity, of contact lens-associated corneal infiltrates. The composition can be formulated into an eye drop or a contact lens-treating, -storing, -cleaning, -disinfecting, or -wetting solution.
    Type: Application
    Filed: April 4, 2008
    Publication date: March 26, 2009
    Inventors: Carolyn M. Kalsow, Brian Levy, Timothy L. Comstock, William T. Reindel
  • Publication number: 20090082388
    Abstract: As disclosed herein, co-administration of pimavanserin with an agent that ameliorates one or more cholinergic abnormalities can have a synergistic effect on the efficacy of the agent. Disclosed herein are compositions which include pimavanserin in combination with an agent that ameliorates one or more cholinergic abnormalities. Also disclosed herein are methods for ameliorating or treating a disease condition characterized by one or more cholinergic abnormalities that can include administering pimavanserin in combination with an agent that ameliorates one or more cholinergic abnormalities.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Applicant: ACADIA PHARMACEUTICALS INC.
    Inventors: Uli Hacksell, Krista McFarland
  • Publication number: 20090081314
    Abstract: There is disclosed a method for glycemic control of a patient having a disease selected from the group consisting of type 1 diabetes mellitus, type 2 diabetes mellitus, impaired glucose tolerance, hyperglycemia, and postprandial hyperglycemia, said method comprising administering to a patient in need thereof a pharmaceutical composition comprising an acetyl cholinesterase inhibitor compound. There is further disclosed a method for reducing HbA1C concentrations as a measure of glycemic control, comprising administering to a patient in need thereof a pharmaceutical composition comprising an acetyl cholinesterase inhibitor compound. Lastly, there is disclosed a pharmaceutical formulation for daily administration comprising an acetyl cholinesterase inhibitor, from about 5 mg to about 15 mg of loratadine and optionally from about 5 mg to about 16 mg of elemental zinc.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 26, 2009
    Inventor: Stephen Wills
  • Publication number: 20090069301
    Abstract: Provided herein are novel sirtuin-modulating compounds and methods of use thereof. The sirtuin-modulating compounds may be used for increasing the lifespan of a cell, and treating and/or preventing a wide variety of diseases and disorders including, for example, diseases or disorders related to aging or stress, diabetes, obesity, neurodegenerative diseases, chemotherapeutic induced neuropathy, neuropathy associated with an ischemic event, polyglutamine diseases, ocular diseases and/or disorders, cardiovascular disease, blood clotting disorders, inflammation, cancer, and/or flushing. Also provided are compositions comprising a sirtuin-modulating compound in combination with another therapeutic agent.
    Type: Application
    Filed: March 3, 2006
    Publication date: March 12, 2009
    Applicant: Sirtris Pharmaceuticals, Inc.
    Inventors: Michael Milburn, Jill Milne, Jean Bemis, Joseph J. Nunes, Roger Xie, Karl D. Normington
  • Publication number: 20090054306
    Abstract: A method for destroying harmful cells is provided, applicable in treating proliferative diseases. The cells are destroyed by a combined treatment with a chemiluminescent agent and with a ligand-photosensitizer conjugate. The chemiluminescent agent emits light on reacting with oxygen species present in situ, the conjugate binds to the cell through its ligand and is activated by the emitted light, thereby destroying the cell. The method is demonstrated on a conjugate of transferrin-hematoporphyrin, which destroys cancerous cells in the presence of luminol.
    Type: Application
    Filed: April 20, 2006
    Publication date: February 26, 2009
    Applicant: Ariel-University Research and Development Company Ltd.
    Inventors: Michael A Firer, Raisa Laptev
  • Publication number: 20090048234
    Abstract: The present invention provides compositions and methods for preventing, treating or reversing neuronal dysfunction in a mammal resulting from exposure to organophosphate nerve agents, organophosphate insecticides and incapacitating agents of the central nervous system (CNS); CNS injury, including traumatic brain injury, neurologic complications of cardiac surgery, perinatal asphyxia, and stroke, spinal cord injury, and peripheral nerve injury; and neuronal disorders associated with the loss of motor function including post-polio syndrome, amyotrophic lateral sclerosis, myasthenia gravis, Parkinson's disease and Rett syndrome; neurodegenerative disorders including Alzheimer's disease, mild cognitive impairment and schizophrenia; and cognitive impairment associated with aging.
    Type: Application
    Filed: September 17, 2004
    Publication date: February 19, 2009
    Inventor: Franklin Volvovitz
  • Publication number: 20090036387
    Abstract: Disclosed are neuroblastoma tumor-initiating cell inhibiting compositions comprising chemical entities capable of affecting neuroblastoma tumor-initiating cells. Pharmaceutical preparations that include these chemical entities are also provided for the treatment of neuroblastoma. These pharmaceutical preparations are suitable for the treatment of humans, and are particularly suited for the treatment of children of 12 years of age or younger having neuroblastoma. The compositions and pharmaceutical preparations posses reduced normal cell cytotoxicity. The compositions and pharmaceutical preparations may be used alone or together with other conventional neuroblastoma preparations as part of a clinical regimen in the treatment and management of neuroblastoma.
    Type: Application
    Filed: September 9, 2008
    Publication date: February 5, 2009
    Applicant: The Hospital for Sick Children
    Inventors: DAVID R. KAPLAN, Kristen M. Smith, Alessandro Datti
  • Publication number: 20090023751
    Abstract: The present invention provides methods of identifying compounds that protect against ototoxicity induced by one or more noxious stimuli, and methods of treating an individual with compounds identified using the present screening methods. Also provided are compounds demonstrated to have otoprotective effects.
    Type: Application
    Filed: January 15, 2008
    Publication date: January 22, 2009
    Applicants: University of Washington, Fred Hutchinson Cancer Research Center
    Inventors: Henry C. Ou, Felipe Santos, Edwin W. Rubel, David W. Raible, Julian A. Simon
  • Publication number: 20090017015
    Abstract: The invention relates to the use of a Dipeptidyl peptidase IV inhibitor (DPP-IV inhibitor) or a pharmaceutically acceptable salt thereof for the prevention, delay of progression or the treatment of neurodegenerative disorders, cognitive disorders and for improving memory (both short term and long term) and learning ability.
    Type: Application
    Filed: February 18, 2005
    Publication date: January 15, 2009
    Inventor: Thomas Edward Hughes
  • Publication number: 20080319001
    Abstract: The present invention relates to a 3,6,9 acridine compound and optionally substituted derivatives thereof that may be useful in the treatment of cancer. The invention also provides compositions comprising the compounds and uses thereof. Formula (I) wherein each of R1, R2, R3, R4 and R5 is either fluorine or is not present (i.e. represents a hydrogen atom); n represents 1 or 2.
    Type: Application
    Filed: March 2, 2006
    Publication date: December 25, 2008
    Inventors: Christina Martins, Stephen Neidle, Mekala Gunaratnam, John Stuart, Lloyd Kelland
  • Publication number: 20080312243
    Abstract: The present invention relates to imidazoles and triazoles of general formula wherein R1 to R4 and X are defined as in claims 1 to 8, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: August 15, 2008
    Publication date: December 18, 2008
    Inventors: Matthias ECKHARDT, Frank HIMMELSBACH, Elke LANGKOPF, Leo THOMAS, Mohammad TADAYYON
  • Publication number: 20080312189
    Abstract: The invention provides methods for treating and/or preventing cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) in a patient in need thereof by administering a therapeutically effective amount of at least one cholinesterase inhibitor. The invention also provides methods for treating and/or preventing neurovascular diseases caused by one or more mutations of the human Notch3 gene by administering a therapeutically effective amount of at least one cholinesterase inhibitor. In one embodiment, the cholinesterase inhibitor is donepezil, a stereoisomer thereof and/or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 4, 2005
    Publication date: December 18, 2008
    Applicant: EISAI CO., LTD.
    Inventor: Raymond Pratt
  • Publication number: 20080293680
    Abstract: The invention relates to a compound of the formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and R8 are defined as in the specification and claims and to its use for treating or preventing Alzheimer's disease and other similar diseases.
    Type: Application
    Filed: August 1, 2006
    Publication date: November 27, 2008
    Inventors: Stefan Peters, Christian Eickmeier, Klaus Fuchs, Werner Stransky, Cornelia Dorner-Ciossek, Marcus Kostka, Sandra Handschuh, Herbert Nar, Klaus Bornemann, Klaus Klinder, Margit Bauer
  • Publication number: 20080279907
    Abstract: In general, this application is directed to medical devices that exhibit antimicrobial activity and to methods for preparing and using the medical devices. The medical devices of the present application include a polymeric portion that has been impregnated with a paraben and an organic dye in a manner whereby the paraben and organic dye exhibiting antibacterial properties. In one form, the paraben is impregnated into the polymeric portion before impregnation thereof with the organic dye. In another form, it is contemplated that the polymeric material may include methyl paraben, propyl paraben, and methylene blue. It is further contemplated that the polymeric material is effective in releasing at least one of the paraben and organic dye to prohibit bacterial growth in surrounding tissue and/or fluid.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 13, 2008
    Inventors: Stephen R. Ash, Janusz Steczko
  • Publication number: 20080279961
    Abstract: It is demonstrated in the present invention that G-quadruplex ligands can be used to both shorten telomeres and inhibit telomerase by causing telomere uncapping. The invention relates to compositions and methods of treating cancer stem cells comprising the administration of G-quadruplex ligands, such as 3,11-difluoro-6,8,13-trimethyl-8H-quino[4,3,2-kl]acridinium methosulfate (RHPS4), which can effectively inhibit or reduce the growth of cancer stem cells. The invention also relates to a synergistic effect in inhibiting or reducing the growth cancer stem cells when a G-quadruplex ligand is combined with a mitotic spindle poison, such as paclitaxel, or other agents used in the treatment of cancer and disease. The invention also relates to RHPS4 inducing non-cancerous cell and non-cancerous stem cell proliferation.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Inventor: Angelika M. BURGER
  • Publication number: 20080275075
    Abstract: The invention provides a medicine comprising a combination of an acetylcholinesterase inhibitor and a 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivative of the formula (I): wherein Het is oxadiazolyl; R1 is hydrogen atom, lower alkyl, lower cycloalkyl, lower alkenyl, lower alkoxy, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, etc., and R2 is hydrogen atom, lower alkyl, a lower cycloalkyl, substituted or unsubstituted aryl, etc., which is useful for treating neuropsychiatric disease-accompanying dysmnesia and other cognitive impairment; a method for treating the above-mentioned diseases; and use thereof.
    Type: Application
    Filed: April 13, 2005
    Publication date: November 6, 2008
    Inventors: Kiyoshi Furukawa, Satoshi Kurumiya, Takashi Hashimoto
  • Publication number: 20080275017
    Abstract: Novel sulfenate derivatives and their bioconjugates for phototherapy of tumors and other lesions. The sulfenates of the present invention are designed to absorb low-energy ultraviolet, visible, or near-infrared (NIR) region of the electromagnetic spectrum. The phototherapeutic effect is caused by direct interaction of free radicals, the reactive intermediate produced upon photofragmentation of the sulfenate moiety, with the tissue of interest.
    Type: Application
    Filed: July 15, 2008
    Publication date: November 6, 2008
    Inventors: Raghavan Rajagopalan, Gary L. Cantrell, Samuel I. Achilefu, Joseph E. Bugaj, Richard B. Dorshow
  • Publication number: 20080261953
    Abstract: Compounds and compositions are provided for treatment or amelioration of one or more symptoms of ?-synuclein toxicity, ?-synuclein mediated diseases or diseases in which ?-synuclein fibrils are a symptom or cause of the disease. In one embodiment, the compounds for use in the compositions and methods are heteroaryl acylguanidines, heteroarylhydrazones, dihy-dropyridones, heteroaryl and aryl styryl ketones, and heteroarylpyrazoles.
    Type: Application
    Filed: September 16, 2005
    Publication date: October 23, 2008
    Applicants: WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH, FOLDRX PHARMACEUTICALS, INC.
    Inventors: Susan L. Lindquist, Tiago Outeiro, Richard Labaudiniere
  • Publication number: 20080255181
    Abstract: The present invention relates to methods for treating or preventing podocyte-related diseases and disorders using compounds that modulate the calcium sensing receptor or pharmaceutical compositions comprising thereof.
    Type: Application
    Filed: December 14, 2007
    Publication date: October 16, 2008
    Applicant: University of Heidelberg
    Inventors: Jun Oh, Claus P. Schmitt
  • Publication number: 20080254130
    Abstract: The present invention relates to a topical method of treatment for dysfunction of certain dermal enzymes, and the treatment of skin condition or disorder caused by said dysfunction. The said method of treatment consists of (i) an extra-cellular, matrix metalloprotease regulating agent, and (ii) an intra-cellular ubiquitin—proteasome regulating agent, and (iii) an epidermal melanocyte-regulating agent; and, wherein, said extra-cellular agent, said intracellular agent, and said epidermal agent can, surprisingly and unexpectedly, be a single multi-function compound having chemical formula (I).
    Type: Application
    Filed: June 14, 2008
    Publication date: October 16, 2008
    Applicant: BIODERM RESEARCH
    Inventor: SHYAM K. GUPTA
  • Publication number: 20080234254
    Abstract: The present invention relates to a benzamide derivative comprising a head, spacer and cap group wherein the spacer includes a benzene ring substituted with an additional spacer and wherein the additional spacer is an unsaturated group.
    Type: Application
    Filed: June 7, 2005
    Publication date: September 25, 2008
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Ronald Grigg, Andrew Cook
  • Publication number: 20080220092
    Abstract: Systems and methods for longevity, anti-aging, fatigue management, obesity, weight loss, weight management, delivery of nutraceuticals, and treating hyperglycemia, Alzheimer's disease, sleep disorders, Parkinson's disease, Attention Deficit Disorder and nicotine addiction involve synchronizing and tailoring the administration of nutraceuticals, medications and other substances (for example, stimulants) in accordance with the body's natural circadian rhythms, meal times and other factors. Improved control of blood glucose levels, extended alertness, and weight control, and counteracting of disease symptoms when they are at their worst are possible.
    Type: Application
    Filed: October 31, 2007
    Publication date: September 11, 2008
    Applicant: CHRONO THERAPEUTICS, INC.
    Inventors: Guy Dipierro, Steven A. Giannos
  • Patent number: 7423046
    Abstract: Compounds of formula (I), in which R1, R2, R3, R4, R5, R6 and R7 have the meaning indicated in the description, are novel effective PDE4 inhibitors.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: September 9, 2008
    Assignee: Nycomed GmbH
    Inventors: Ulrich Kautz, Beate Schmidt
  • Publication number: 20080176889
    Abstract: This invention relates to 9-anilinoacridine alkylating agents, their synthesis and their use in pharmaceutical compositions for treating diseases.
    Type: Application
    Filed: March 12, 2004
    Publication date: July 24, 2008
    Inventors: Tsann-Long Su, Ting-Chao Chou
  • Publication number: 20080176308
    Abstract: Novel heterodimers of tetrahydroacridines and tetrahydroquinolinones are disclosed. The heterodimers are capable of acting as both acetylcholinesterase inhibitors and N-methyl-D-aspartate (NMDA) receptor antagonists. The heterodimers may be used to improve cognitive defects via treatment or prevention in both humans and non-humans.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 24, 2008
    Applicant: BIOTECHNOLOGY RESEARCH CORPORATION LIMITED
    Inventors: Nancy Y. IP, Fanny Chui Fun IP, Yueqing Hu, Yifan Han, Sookja Kim Chung
  • Publication number: 20080171765
    Abstract: New aniline or phenol N-mustards linked to DNA-affinity carriers (such as 9-anilinoacridines, acridines and quinolines), aminobenzamides or aminophenol ethers by a urea, carbamic acid, carbanic acid ester, hydrazineurea, hydrazinecarbamic acid ester, phenoxyurea, phenoxycarbamic acid ester linkage with improved chemical stability and anti-tumor therapeutic efficacy are provided.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 17, 2008
    Applicant: Academia Sinica
    Inventors: Tsann-Long Su, Ting-Chao Chou
  • Publication number: 20080171736
    Abstract: Methods of treating, mitigating, slowing the progression of, or preventing Alzheimer's Disease and Mild Cognitive Impairment (MCI) include administration of gonadotropin-releasing hormone analogs in combination with acetylcholinesterase inhibitors and/or N-methyl-D-aspartate receptor antagonists.
    Type: Application
    Filed: June 28, 2007
    Publication date: July 17, 2008
    Inventors: Christopher W. Gregory, Patrick S. Smith
  • Publication number: 20080153867
    Abstract: Embodiments of this invention relate to compounds having a combination of cannabinoid-CB1 antagonism and cholinesterase inhibition, to pharmaceutical compositions comprising these compounds, to methods for preparing these compounds, methods for preparing novel intermediates useful for the synthesis of these compounds, and methods for preparing compositions comprising these compounds. The invention also relates to methods of treating Alzheimer's disease, cognitive disorders, memory disorders, dementia, attention deficit disorder, traumatic brain injury, drug dependence, addiction or substance abuse by administering a pharmaceutical composition comprising these compounds to a patient in need thereof. A compound with a combination of cannabinoid-CB1 antagonism and cholinesterase inhibition is a compound of formula (1) wherein the symbols have the meanings given in the specification.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 26, 2008
    Inventors: Josephus H.M. Lange, Cornelis G. Kruse, Belal Shadid
  • Publication number: 20080152640
    Abstract: The present invention relates to the use of at least one inhibitor of at least one ABC-transporter capable of transporting hyaluronan across a lipid bilayer, such as verapamil or valspodar, for the preparation of a pharmaceutical composition for the treatment of a disease which is associated with an excess transport of hyaluronan across a lipid bilayer, e.g. arthritis. Furthermore, the present invention relates to a method for screening a compound which is suitable for the treatment of a disease which is associated with an excess transport of hyaluronan across a lipid bilayer, e.g. arthritis. The present invention also relates to a method for screening a compound which reduces the transport of hyaluronan mediated by (an) ABC-transporter(s). Furthermore, the present invention relates to a method for identifying a subject at risk for a disease which is associated with an excess transport of hyaluronan across a lipid bilayer, e.g.
    Type: Application
    Filed: July 29, 2004
    Publication date: June 26, 2008
    Inventor: Peter Prehm
  • Publication number: 20080146544
    Abstract: The present invention provides analogs of a Lysofylline (LSF), and synthetic methods for the preparation of such analogs. The have the active side chain moiety (5-R-hydroxyhexyl) of LSF and can have greater potency and oral bioavailability than LSF.
    Type: Application
    Filed: February 25, 2008
    Publication date: June 19, 2008
    Inventors: Timothy L. MacDonald, Jerry L. Nadler, Peng Cui
  • Patent number: 7388017
    Abstract: The present invention relates to compounds, methods and pharmaceutical compositions for inhibiting proteases, particularly serine proteases, and more particularly HCV NS3 proteases. The compounds, and the compositions and methods that utilize them, can be used, either alone or in combination to inhibit viruses, particularly HCV virus.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: June 17, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Roger D Tung, Scott L Harbeson, David D Deininger, Mark A Murcko, Govinda R Bhisetti, Luc J Farmer
  • Publication number: 20080114021
    Abstract: The invention relates to the areas of therapeutics, pharmaceuticals, drug discovery, and immunotherapy. More specifically, the present invention relates to methods of stimulating the immune system through the administration of flavone acetic acid [FAA] analogues, and in particular, the flavone acetic acid analogue, 5,6-dimethylxanthenone-4-acetic acid (DMXAA) so as to comprise an antimicrobial therapeutic agent for the treatment of viral, fungal, bacterial or parasitic infections in humans and non-human animals. The invention is especially suitable for use in a process of treating and preventing infection by viruses (for example, rhinoviruses, enteroviruses, and influenza viruses, etc.) and bacteria (especially intracellular bacterial pathogens such as Francisella tularensis).
    Type: Application
    Filed: November 8, 2007
    Publication date: May 15, 2008
    Applicant: UNIVERSITY OF MARYLAND BALTIMORE
    Inventors: Stefanie N. Vogel, Zachary J. Roberts, Leah E. Cole
  • Publication number: 20080090808
    Abstract: The present invention provides compositions and methods for preventing, treating or reversing neuronal dysfunction in a mammal resulting from exposure to organophosphate nerve agents, organophosphate insecticides and incapacitating agents of the central nervous system (CNS); CNS injury, including traumatic brain injury, neurologic complications of cardiac surgery, perinatal asphyxia, and stroke, spinal cord injury, and peripheral nerve injury; and neuronal disorders associated with the loss of motor function including post-polio syndrome, amyotrophic lateral sclerosis, myasthenia gravis, Parkinson's disease and Rett syndrome; neurodegenerative disorders including Alzheimer's disease, mild cognitive impairment and schizophrenia; and cognitive impairment associated with aging.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Inventor: Franklin Volvovitz
  • Patent number: 7354928
    Abstract: The present invention relates to small molecule antagonists of Bcl-2 family proteins such as Bcl-2 and/or Bcl-XL. In particular, the present invention provides non-peptide cell permeable small molecules (e.g., tricyclo-dibenzo-diazocine-dioxides) that bind to a pocket in Bcl-2/Bcl-XL that block the anti-apoptotic function of these proteins in cancer cells and tumor tissues exhibiting Bcl-2 protein overexpression. In preferred embodiments, the small molecules of the present invention are active at the BH3 binding pocket of Bcl-2 family proteins (e.g., Bcl-2, Bcl-XL, and Mcl-1). The compositions and methods of the present invention are useful therapeutics for cancerous diseases either alone or in combination with chemotherapeutic or other drugs.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: April 8, 2008
    Assignee: The Regents of the University of Michigan
    Inventors: Shaomeng Wang, Dajun Yang, Istvan J. Enyedy
  • Publication number: 20080044461
    Abstract: Transdermal delivery systems for delivery of Alzheimer's pharmaceuticals, particularly donepezil, over one to seven days are disclosed which deliver the free-base form of the Alzheimer's pharmaceutical at a skin permeation rate such that blood levels of the Alzheimer's pharmaceuticals are comparable to the approved oral dosage forms.
    Type: Application
    Filed: August 17, 2006
    Publication date: February 21, 2008
    Inventors: Kirti H. Valia, Vatsala S. Ramaraju
  • Patent number: 7312082
    Abstract: The present invention relates to a crystal structure of G-quadruplexes and its use. The invention provides a crystal of an intramolecular G-quadruplex structure having a hexagonal space group P6, and unit cell dimensions a=b=56.7 and c=42.1; ?=?=90°, ?=120° and a crystal of G-quadruplex having the three dimensional atomic coordinates of Table 1 or Table 2. These structures may be used in a computer-based method for the analysis of the interaction of a molecular structure with a G-quadruplex.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: December 25, 2007
    Assignee: Cancer Research Technology Limited
    Inventors: Stephen Neidle, Gary N. Parkinson
  • Patent number: 7312209
    Abstract: Compounds having the formula (I), wherein R3 is selected from H, OH and NH2; R30 is selected from ?O and ?S; W is —C(?O)—, —S(?O)—, or —S(O)2—; or W may be —CH2— if X is —C(?O)—; X is selected from —CH2—, —N(R4)—, and —O—, except that when W is —CH2—, X is —C(?O)—; Y is a bond or —C(R40)(R45)—; Q is a linker; Z is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl, or heterocyclyl; and R1, R2, R24, and R25 are as defined in the specification.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 25, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Edwin J. Iwanowicz, Scott H. Watterson, Ping Chen, T. G. Murali Dhar, Henry H. Gu, Yufen Zhao
  • Patent number: 7300930
    Abstract: The present invention pertains to acridone and acridine compounds of formula (I), wherein either: (a) K is ?O, L is —H, alpha is a single bond, beta is a double bond, gamma is a single bond (acridones); or, (b) K is a 9-substituent, L is absent, alpha is a double bond, beta is a single bond, gamma is a double bond (acridines); and wherein: J1 is a 2- or 3-substituent; J2 is a 6- or 7-substituent; J1 and J2 are each independently a group of the formula —NHCO(CH2)nNR1R2, wherein: n is an integer from 1 to 5; and, R1 and R2 are independently hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl, or R1 and R2, taken together with the nitrogen atom to which they are attached, form a heterocyclic ring having from 3 to 8 ring atoms; and wherein, when K is a 9-substituent, K is a group of the formula —N(RN)Q, wherein: RN is an amino substituent and is hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl; and, Q is C1-7alkyl, C3-20heterocyclyl, or C5-20aryl, and is optionally substituted; and pharmaceutically acceptabl
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: November 27, 2007
    Assignee: Cancer Research Technology Limited
    Inventors: Stephen Neidle, Richard John Harrison, Lloyd Royston Kelland, Sharon Michele Gowan, Martin Anthony Read, Anthony Reszka
  • Publication number: 20070259028
    Abstract: Disclosed is a percutaneous absorption preparation which enables the stable administration of an antidementia drug over a long period of time. More particularly, the percutaneous absorption preparation of the antidementia drug which is used as a plaster on skin comprises at least an adherent layer, an intermediate membrane, and a drug reservoir layer sequentially from the side which is plastered on skin, wherein the drug reservoir layer comprises at least an antidementia drug, an aminated polymer, a polyhydric alcohol, and one or more carboxylic acid esters, the intermediate membrane enables the controlled permeation of the antidementia drug into the side of skin, the adherent layer enables the plastering of the percutaneous absorption preparation on skin, and is permeable to the antidementia drug.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 8, 2007
    Inventor: Takeshi Ito
  • Patent number: 7230105
    Abstract: The present invention relates to a new 9-aminoacridine derivative which exhibits prominent antitumor activity and low toxicity.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: June 12, 2007
    Assignee: Samjin Pharmaceutical Co., Ltd.
    Inventors: Eui-Hwan Cho, Sun-Gan Chung, Sun-Hwan Lee, Ho-Seok Kwon, Dong-Wook Kang
  • Patent number: 7205311
    Abstract: This invention pertains to certain acridone and acridine compounds of the formula which inhibit telomerase, regulate cell proliferation, etc., and/or treat cancer, proliferative conditions, etc.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: April 17, 2007
    Assignee: Cancer Research Technology Limited
    Inventors: Stephen Neidle, Richard John Harrison, Lloyd Royston Kelland, Sharon Michele Gowan, Martin Anthony Read, Anthony Reszka