Platelet Aggregation Or Adhesion Affecting Patents (Class 514/13.8)
  • Patent number: 11918704
    Abstract: A method of making infused non-demineralized cartilage fibers employs the following steps: cutting or shaving cartilage tissue into cartilage long aspect ratio fibers, washing the fibers, and infusing the fibers with a supernatant of biologic material or a polyampholyte cryoprotectant or a combination of both to create infused fibers.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: March 5, 2024
    Assignee: Vivex Biologics Group, Inc.
    Inventor: Timothy Ganey
  • Patent number: 11820833
    Abstract: An isolated peptide of up to 6 amino acids comprising an amino acid sequence which inhibits binding of an endothelial cell protein C receptor (EPCR) ligand to the EPCR is disclosed. Also disclosed is an isolated peptide comprising an amino acid sequence which inhibits binding of an endothelial cell protein C receptor (EPCR) ligand to the EPCR, wherein the peptide comprises a modification in at least one amino acid. Also disclosed is a molecule comprising an amino acid sequence which inhibits binding of an endothelial cell protein C receptor (EPCR) ligand to the EPCR attached to a heterologous moiety. Pharmaceutical compositions and methods of treatment are also disclosed.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: November 21, 2023
    Assignee: Tel HaShomer Medical Research infrastructure and Services Ltd.
    Inventors: Nicola Maggio, Joab Chapman, Efrat Shavit Stein
  • Patent number: 11814621
    Abstract: Disclosed are methods, systems, components, and compositions for synthesis of sequence defined polymers. The methods, systems, components, and compositions may be utilized for incorporating novel substrates that include non-standard amino acid monomers and non-amino acid monomers into sequence defined polymers. As disclosed herein, the novel substrates may be utilized for acylation of tRNA via flexizyme catalyzed reactions. The tRNAs thus acylated with the novel substrates may be utilized in synthesis platforms for incorporating the novel substrates into a sequence defined polymer.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: November 14, 2023
    Assignees: Northwestern University, The Board of Trustees of the University of Illinois
    Inventors: Michael Christopher Jewett, Joongoo Lee, Jeffrey S. Moore, Kenneth E. Schwieter, Kevin Jerome Schwarz
  • Patent number: 11738118
    Abstract: A method of making infused non-demineralized cartilage particles employs the following steps: cutting or shaving cartilage tissue into cartilage particles, washing the particles, and infusing the particles with a supernatant of biologic material or a polyampholyte cryoprotectant or a combination of both to create infused particles.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 29, 2023
    Assignee: Vivex Biologies Group, Inc.
    Inventor: Timothy Ganey
  • Publication number: 20150105320
    Abstract: The teachings provided herein generally relate to a combination therapy and are directed to pharmaceutical compositions and methods for administering a combination of an ?5?1 antagonist with an ?2?1 antagonist to a subject. The methods are for use in inhibiting, preventing, or reversing angiogenesis, as well as in treating cancer. In some embodiments, the compositions and methods include a combined administration of VLO4 and VP12 (ECL12).
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventor: XIAODONG FENG
  • Publication number: 20150079142
    Abstract: Methods for inhibiting a biomaterial-associated thrombotic event comprise reducing the number of platelets that bind to the biomaterial, or inhibiting platelet activation, by attaching CD47 or the Ig domain thereof to the surface of the biomaterial. Methods of the present invention inhibit thrombi formation on or near a biomaterial that is on the surface of an implant, medical device, tube, or therapeutic delivery vehicle. Also provided are kits for practicing these methods and the modified biomaterials.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 19, 2015
    Inventors: Stanley J. Stachelek, Matthew J. Finley, Robert J. Levy
  • Publication number: 20150080288
    Abstract: Nitration shielding peptides that reduce or prevent nitration of a protein of interest are disclosed. The peptide can serve as molecular sink for nitrating agents, block access of the nitrating agents to the target tyrosine on the protein of interest, serve as substrate for the nitrating agent (i.e., provide an alternative nitratable tyrosine residue), provide a nitrating agent neutralizing moiety such as antioxidant, or a combination thereof. The nitration shielding peptide can be a fusion protein that includes one or more additional domains such a protein transduction domain, a targeting signal, a purification tag, or any combination thereof. Exemplary nitration shielding peptides for reducing nitration of RhoA and PKG-1?, and methods of use thereof for treating pathologies, disease, and disorders associated with nitration of RhoA and PKG-1?, respectively are also provided.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 19, 2015
    Inventors: Stephen M. Black, Ruslan Robertovich Rafitov
  • Publication number: 20150038420
    Abstract: The present invention relates to methods for treating or preventing a properd related disease or disorder in a subject in need thereof, or for reducing mortality of a subject suffering from a properdin-related disease or disorder, comprising administering to the subject an effective amount of a pharmaceutical composition comprising a properdin protein. Also provided are related medicaments, pharmaceutical compositions, and methods for preparing the medicaments.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 5, 2015
    Applicant: THE MEDICINES COMPANY
    Inventors: Hans-Wilhelm Schwaeble, Mohammed Youssif Ibrahim Ali, Dimitrios Gkountis
  • Publication number: 20150031619
    Abstract: This invention relates to collagen-binding synthetic peptidoglycans and engineered collagen matrices comprising a collagen matrix and a collagen-binding synthetic peptidoglycan where the collagen-binding synthetic peptidoglycan can be aberrant or can have amino acid homology with a portion of the amino acid sequence of a protein or a proteoglycan that regulates collagen fibrillogenesis. The invention also relates to kits, compounds, compositions, and engineered graft constructs comprising such collagen-binding synthetic peptidoglycans or engineered collagen matrices and methods for their preparation and use.
    Type: Application
    Filed: August 22, 2014
    Publication date: January 29, 2015
    Inventors: Alyssa Panitch, John E. Paderi, Kinam Park, Katherine Stuart, Steve Higbee
  • Patent number: 8921037
    Abstract: Methods of repairing and regenerating hard or soft tissue and reducing inflammation, anti-angiogenesis and anti-osteogenesis in a mammal and related methods of removing PF4 from platelets containing blood preparations. In one embodiment, the method comprises administering to a mammal platelets containing blood preparation where the PF4 has been reduced from the platelet containing blood preparation to repair and regenerate hard and soft tissue in the mammal.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: December 30, 2014
    Inventor: Bo Han
  • Publication number: 20140363423
    Abstract: The invention relates to a peptide compound and its pharmaceutical composition for inhibiting platelet aggregation and preventing/treating thrombogenic diseases. The invention develops pentapeptides and hexapeptides derived from snake venom C-type lectin-like proteins (CLPs) fragments, which can inhibit platelet aggregation and have antithrombotic activity without hemorrhagic tendency. Accordingly, they can be used as potential agents for the prevention and therapy of thrombogenic diseases.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 11, 2014
    Inventors: Tur-Fu Huang, Chien-Hsin Chang, Ching-Hu Chung
  • Publication number: 20140357563
    Abstract: Compositions and methods for generating activated protein C and methods of use thereof are disclosed.
    Type: Application
    Filed: December 10, 2012
    Publication date: December 4, 2014
    Inventors: Mortimer Poncz, Maria Anna Kowalska
  • Patent number: 8852593
    Abstract: The present invention discloses novel antibodies that specifically bind to the human platelet membrane protein Glycoprotein VI (GPVI) and their monovalent fragments or derivatives. The antibodies of the invention are antibodies from hybridoma clone 390 and fragment antibodies thereof able to induce a GPVI depletion phenotype. These antibodies and Fab fragments are able to block collagen binding and thus preventing platelet activation by collagen. The invention also relates to hybridoma clones and expression plasmids for the production of disclosed antibodies and Fab fragments. The present invention further refers to the uses of monovalent antibody fragments to manufacture research, diagnostic and immunotherapeutic agents for the treatment of thrombosis and other vascular diseases. The invention also concerns a Fab bearing a molecule at the C-terminal extremity, as well as method for prevention of recognition of Fab by antibodies using such modified Fab.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: October 7, 2014
    Assignee: Sanofi
    Inventors: Nicolas Baurin, Francis Blanche, Beatrice Cameron, Carsten Corvey, Tarik Dabdoubi, Christian Engel, Peter Florian, Ingo Focken, Katja Kroll, Jochen Kruip, Christian Lange, Thomas Langer, Martin Lorenz, Vincent Mikol, Ercole Rao, Peter Wonerow
  • Patent number: 8840897
    Abstract: A preparation useful for, and a method for the prophylactic treatment of women post-childbirth in order to avoid immunization and antibody production, which could induce NAIT and fetal/neonatal bleeding in subsequent pregnancies comprising administering a preparation containing antibodies to HPA1a within 72 hours after delivery in the first non-compatible pregnancy.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: September 23, 2014
    Assignee: Prophylix Pharma AS
    Inventors: Bjorn Skogen, Anne Husse-Bekk, Mette Kjaer Killie, Jens Kjeldsen-Kragh
  • Patent number: 8785386
    Abstract: The present invention provides a benzazepine compound that can maintain for a long period of time the blood level of tolvaptan enabling to provide the desired pharmaceutical effects. The benzazepine compound of the present invention is represented by general formula (1) wherein R1 represents a —CO—(CH2)n—COR2 group (wherein n is an integer of 1 to 4, and R2 is (2-1) a hydroxy group; (2-2) a lower alkoxy group optionally substituted with a hydroxy group, a lower alkanoyl group, a lower alkanoyloxy group, a lower alkoxycarbonyloxy group, a cycloalkyloxycarbonyloxy group, or 5-methyl-2-oxo-1,3-dioxol-4-yl; or (2-3) an amino group optionally substituted with a hydroxy-lower alkyl group), or the like.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: July 22, 2014
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Kazumi Kondo, Yasuhiro Menjo, Takahiro Tomoyasu, Shin Miyamura, Yuso Tomohira, Takakuni Matsuda, Keigo Yamada, Yusuke Kato
  • Patent number: 8778888
    Abstract: Disclosed are peptides having a cystine knot structural motif and comprising a sequence engineered for specificity against ?IIb?3 integrin, found on platelets, and a method of using the same in anti-thrombotic therapies. The present peptides utilize a cystine knot scaffold derived from modified agouti-related protein or agatoxin, An alternate library screening strategy was used to isolate variants of peptides that selectively bound to ?IIb?3 integrin or to both ?IIb?3 and ?V?3 integrins. Unique consensus sequences were identified within the identified peptides suggesting alternative molecular recognition events that dictate different integrin binding specificities. In addition, the engineered peptides prevented human platelet aggregation in a plasma-based assay and showed high binding affinity for ?IIb?3 integrin.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: July 15, 2014
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jennifer R. Cochran, Adam P. Silverman, Mihalis S. Kariolis
  • Patent number: 8753631
    Abstract: The present invention is directed to a therapeutic agent comprising a GPIIIa(49-66) specific targeting agent and a thrombi-specific homing agent. Also disclosed is the use of the therapeutic agent in carrying out a method of treating thromboembolic disorders and a method of inducing platelet fragmentation.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: June 17, 2014
    Assignee: New York University
    Inventors: Simon Karpatkin, Michael Nardi, Zongdong Li
  • Patent number: 8735351
    Abstract: The invention relates to a method for improving the procoagulant properties of TF expressed in eukaryotic cells by contacting microvesicles derived from said eukaryotic cells with a negatively-charged phospholipid such as phosphatidylserine. The invention also relates to microvesicles obtained using said method as well as to the uses thereof as procoagulant agents, for wound healing and for promoting angiogenesis.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: May 27, 2014
    Assignee: Thrombotargets Europe, S.L.
    Inventors: Jesús Murat Moreno, Juan Ramon Rodriguez Fernández-Alba
  • Patent number: 8716226
    Abstract: Disclosed herein are novel pharmaceutical agents which are useful as integrin receptor antagonists that mediate the pathologic processes of angiogenesis and fibrosis and as such are useful in pharmaceutical compositions and in methods for treating conditions mediated by these integrins by inhibiting or antagonizing these integrins. The novel pharmaceutical agents include those of the formula: wherein X is bromo or iodo, or pharmaceutically acceptable salts thereof. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such pharmaceutical agents. Methods and intermediates useful for making the pharmaceutical agents and methods of using the pharmaceutical agents are also provided.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: May 6, 2014
    Assignee: Saint Louis University
    Inventors: Peter Ruminski, David Griggs
  • Patent number: 8685921
    Abstract: Provided herein are compounds that inhibit a binding interaction between a ? integrin and a G protein subunit, as well as compositions, e.g., pharmaceutical compositions, comprising the same, and related kits. In some embodiments, the compound is an antibody or antibody analog, and, in other embodiments, the compound is a peptide or peptide analog. Also provided are methods of using the compounds, including methods of treating or preventing a medical condition, such as stroke, heart attack, cancer, or inflammation.
    Type: Grant
    Filed: September 15, 2012
    Date of Patent: April 1, 2014
    Assignee: The Board of Trustees of the University of Illinois
    Inventor: Xiaoping Du
  • Patent number: 8669229
    Abstract: The present invention provides a benzazepine compound that can maintain for a long period of time the blood level of tolvaptan enabling to provide the desired pharmaceutical effects. The benzazepine compound of the present invention is represented by general formula (1) wherein R1 represents a —CO—(CH2)n—COR2 group (wherein n is an integer of 1 to 4, and R2 is (2-1) a hydroxy group; (2-2) a lower alkoxy group optionally substituted with a hydroxy group, a lower alkanoyl group, a lower alkanoyloxy group, a lower alkoxycarbonyloxy group, a cycloalkyloxycarbonyloxy group, or 5-methyl-2-oxo-1,3-dioxo-4-yl; or (2-3) an amino group optionally substituted with a hydroxy-lower alkyl group), or the like.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: March 11, 2014
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Kazumi Kondo, Yasuhiro Menjo, Takahiro Tomoyasu, Shin Miyamura, Yuso Tomohira, Takakuni Matsuda, Keigo Yamada, Yusuke Kato
  • Patent number: 8637462
    Abstract: This document relates to methods and materials for treating diseases or disorders associated with elevated platelet counts (e.g., essential thrombocythemia, secondary thrombocytosis, congenital amegakaryocytic thrombocytopenia, sepsis, or asplenism) as well as methods and materials for treating diseases or disorders associated with elevated platelet adhesion to collagen (e.g., acute coronary syndromes, angina pectoris, chronic atherosclerosis, diabetes, or hypertension).
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: January 28, 2014
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Robert D. Simari, Sinny Delacroix
  • Publication number: 20140005096
    Abstract: Disclosed herein, in certain embodiments, are peptides for use in inhibiting the interactions of PF4 and RANTES. Further disclosed herein, are methods for treating an inflammatory disease, disorder, condition, or symptom. In some embodiments, the method comprises co-administering an agent that inhibits the interactions of PF4 and RANTES and a second active agent.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 2, 2014
    Applicant: Carolus Therapeutics, Inc.
    Inventors: Joshua Robert SCHULTZ, Benedikt VOLLRATH, Court TURNER
  • Patent number: 8614188
    Abstract: The present invention provides peptides consisting of L- and/or D-amino acids and combinations thereof, which affect platelets by action on the collagen receptor, glycoprotein VI (GPVI). More specifically, however, the peptides act on the GPVI-FcR? signaling complex. The invention also provides lipid and sugar conjugated peptides comprising L- or D-amino acids. The invention still further provides a method of designing of the peptides and lipid- and/or sugar-conjugated peptides comprising L- or D-amino acids. The present invention further relates to the therapy of various disease states involving the use of these peptides and compounds. Specifically, the peptides and compounds are useful in the treatment and/or prevention of a disease or condition involving platelet activation and aggregation, and more particularly, collagen-induced platelet activation and aggregation. They also are useful in the production of medical devices comprising peptide matrices (i.e., for example, cardiovascular stents).
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: December 24, 2013
    Assignee: University of Massachusetts
    Inventor: Alexander B. Sigalov
  • Publication number: 20130338067
    Abstract: The present invention provides fusion proteins comprising a mucin-domain polypeptide covalently linked to an active protein that has improved properties (e.g. pharmacokinetic and/or physicochemical properties) compared to the same active protein not linked to mucin-domain polypeptide, as well as methods for making and using the fusion proteins of the invention.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 19, 2013
    Inventors: JUAN ALVAREZ, JEAN CHAMOUN, HEATHER C. LOSEY
  • Publication number: 20130316951
    Abstract: The present invention relates to: a composition for dissolving thrombi comprising a peptide comprising the Arg-Gly-Asp motif; a pharmaceutical composition for treating stenotic or occlusive vascular diseases which comprises the same; and a thrombus dissolving method and a method for treating stenotic or occlusive vascular diseases, comprising the step of administering the same. The compositions and methods of the present invention have the advantage that they effectively break down already formed thrombi by adopting the principle of targeting integrin within the thrombus such as platelet surface GPIIb-IIIa, which is not the same as the existing principle of plasminogen activation. Also, the compositions and methods of the present invention have a nerve-protecting function as they effectively open as far as the microvasculature, without the occurrence of restenosis after penetration.
    Type: Application
    Filed: November 1, 2011
    Publication date: November 28, 2013
    Inventors: Ji Hoe Heo, Il Kwon, Young Dae Kim, Sung Yu Hong
  • Patent number: 8575103
    Abstract: Permeable Switch Region I and II peptides in the range of 9 to 25 amino acid residues in length are provided for specifically inhibiting signaling through G? subunits. In addition, compositions and methods for inhibiting platelet aggregation and ?11b?3 integrin activation using the Switch Region I and II peptides are provided.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: November 5, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Guy Le Breton, Jin-Sheng Huang, Subhashini Srinivasan, Fadi T. Khasawneh
  • Patent number: 8557774
    Abstract: Disclosed herein are recombinant proteins capable of inducing platelet aggregation and uses thereof.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: October 15, 2013
    Assignee: Centre Hospitalier Universitaire de
    Inventors: David Vandroux, Emmanuel De Maistre, Edouard Prost
  • Publication number: 20130243700
    Abstract: The present invention provides compositions and methods for shielding and directing agents to biological targets in cellular systems for therapeutic, prophylactic, and diagnostic uses. Vascular devices are also provided which have coated surfaces that contain proteomic antisense, as well as therapeutic and other biological agents attached thereto.
    Type: Application
    Filed: February 28, 2011
    Publication date: September 19, 2013
    Inventors: Lance Liotta, David Geho, Emanuel Petricoin
  • Publication number: 20130171211
    Abstract: The present disclosure provides methods and uses of Slit proteins and nucleic acids for inhibiting platelet coagulation and related disorders. Further provided is a vascular device coated with Slit protein or a cell expressing a Slit protein.
    Type: Application
    Filed: March 5, 2013
    Publication date: July 4, 2013
    Applicant: THE HOSPITAL FOR SICK CHILDREN
    Inventor: The Hospital for Sick Children
  • Publication number: 20130156819
    Abstract: The present invention relates to peptides or fragments thereof, which peptides bind to mesenchymal stem cells. The present invention also relates to a method for identifying, isolating, specifically selecting and/or enriching mesenchymal stem cells, wherein the peptides, or fragments thereof, are employed for specifically binding to the mesenchymal stem cells. Also, the present invention relates to the use of the peptides of the invention, or fragments thereof, and of the mesenchymal stem cells isolated with the peptides of the invention, or fragments thereof, for treating, injuries and/or degenerated bone, cartilage or tissues.
    Type: Application
    Filed: December 5, 2012
    Publication date: June 20, 2013
    Applicants: Baden-Württemberg Stiftung gGmbH, Eberhard-Karls-Universit°t Tübingen Universit°tsklinikum
    Inventors: Eberhard-Karls-Universit°t Tübingen Universit°tskl, Baden-Württemberg Stiftung gGmbH
  • Publication number: 20130095095
    Abstract: A method for treating thrombotic disorders using a composition containing quercetin, together with one or more of vitamin B3, vitamin C, and folic acid. Also disclosed is a method of improving the efficacy of a blood thinning medication by co-administering a composition containing quercetin, together with one or more of vitamin B3, vitamin C, and folic acid to a subject being treated with a blood thinning medication.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Inventor: Thomas Christian Lines
  • Patent number: 8409810
    Abstract: The present invention provides methods of determining platelet aggregation, methods of determining susceptibility to clotting upon administration of a CD40L-binding moiety, and kits related thereto.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 2, 2013
    Assignee: Biogen Idec Ma Inc.
    Inventors: Yen-Ming Hsu, Lihe Su
  • Publication number: 20130072433
    Abstract: Provided herein are compounds that inhibit a binding interaction between a ? integrin and a G protein subunit, as well as compositions, e.g., pharmaceutical compositions, comprising the same, and related kits. In some embodiments, the compound is an antibody or antibody analog, and, in other embodiments, the compound is a peptide or peptide analog. Also provided are methods of using the compounds, including methods of treating or preventing a medical condition, such as stroke, heart attack, cancer, or inflammation.
    Type: Application
    Filed: September 15, 2012
    Publication date: March 21, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventor: Xiaoping Du
  • Publication number: 20130064765
    Abstract: The present invention encompasses an antithrombotic nanoparticle.
    Type: Application
    Filed: December 17, 2010
    Publication date: March 14, 2013
    Applicant: THE WASHINGTON UNIVERSITY
    Inventors: Jacob Myerson, Samuel A. Wickline
  • Publication number: 20130059782
    Abstract: The invention relates to a method for improving the procoagulant properties of TF expressed in eukaryotic cells by contacting microvesicles derived from said eukaryotic cells with a negatively-charged phospholipid such as phosphatidylserine. The invention also relates to microvesicles obtained using said method as well as to the uses thereof as procoagulant agents, for wound healing and for promoting angiogenesis.
    Type: Application
    Filed: April 19, 2011
    Publication date: March 7, 2013
    Applicant: THROMBOTARGETS EUROPE, S.L.
    Inventors: Jesús Murat Moreno, Juan Ramon Rodríguez Fernández - Alba
  • Patent number: 8383147
    Abstract: The present invention is directed to a reinforced absorbable hemostat comprising at least one hemostatic agent in a single layer of nonwoven synthetic fabric having a mixture of compressed fiber staples of a polyglycolide/polylactide copolymer and a polydioxanone.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: February 26, 2013
    Assignee: Ethicon, Inc.
    Inventors: Dhanuraj S. Shetty, Olajompo Moloye-Olabisi, Robert W. Van Holten, Degang Zhong
  • Patent number: 8383589
    Abstract: The present invention relates to the discovery of the Aegyptin gene and Aegyptin protein, a molecule that interacts with collagen and inhibits platelet adhesion, activation and aggregation. Novel biological tools, prophylactics, therapeutics, diagnostics, and methods of use of the foregoing are also disclosed.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: February 26, 2013
    Assignees: The United States of America, as Represented by the Secretary, Department of Health and Human Services, Regents of the University of California
    Inventors: Eric Calvo, Osvaldo Marinotti, Jose M. C. Ribeiro, Ivo M. Francischetti
  • Patent number: 8377889
    Abstract: Methods are disclosed of treating diabetes, abnormal adipocyte activity, and insulin resistance using C-terminal fragments of adiponectin receptor R1. Methods of causing the secretion of insulin in healthy and diabetic patients using C-terminal fragments of adiponectin receptor R1 are also disclosed. In addition, methods are disclosed of increasing the insulin levels in healthy patients using C-terminal fragments of adiponectin receptor R1. In addition, methods of treating abnormal adipocyte activity, treating metabolic syndrome, causing insulin secretion, increasing insulin levels, inhibiting insulin degradation enzyme, treating Alzheimer's disease, treating cardiovascular disease associated with adiponectin levels, inhibiting ADAM-17 enzyme, treating a condition associated with TNF-alpha, and treating a condition associated with HER2-neu are disclosed. Compositions, dosage forms, and kits are also disclosed.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: February 19, 2013
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Michael Pugia, Rui Ma
  • Publication number: 20130040887
    Abstract: The present invention provides peptides consisting of L- and/or D-amino acids and combinations thereof, which affect platelets by action on the collagen receptor, glycoprotein VI (GPVI). More specifically, however, the peptides act on the GPVI-FcR? signaling complex. The invention also provides lipid and sugar conjugated peptides comprising L- or D-amino acids. The invention still further provides a method of designing of the peptides and lipid- and/or sugar-conjugated peptides comprising L- or D-amino acids. The present invention further relates to the therapy of various disease states involving the use of these peptides and compounds. Specifically, the peptides and compounds are useful in the treatment and/or prevention of a disease or condition involving platelet activation and aggregation, and more particularly, collagen-induced platelet activation and aggregation. They also are useful in the production of medical devices comprising peptide matrices (i.e., for example, cardiovascular stents).
    Type: Application
    Filed: April 25, 2012
    Publication date: February 14, 2013
    Inventor: Alexander B. Sigalov
  • Publication number: 20130040886
    Abstract: The present invention comprises peptide compositions and methods for specifically inhibiting signaling through G? subunits.
    Type: Application
    Filed: March 21, 2012
    Publication date: February 14, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Guy LeBreton, Jin-Sheng Huang, Subhashini Srinivasan, Fadi T. Khasawneh
  • Patent number: 8329211
    Abstract: The present invention is directed to a synthetic fabric comprising a multi-layered nonwoven fabric made from staples of a polyglycolide/polylactide copolymer, each layer having a different density. The multi-layer fabric can be used as a reinforced absorbable hemostat medical device.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: December 11, 2012
    Assignee: Ethicon, Inc.
    Inventors: Olajompo Moloye-Olabisi, Dhanuraj S. Shetty, Robert W. Van Holten, Degang Zhong
  • Patent number: 8323905
    Abstract: The present invention provides a convenient and highly sensitive method of determining sGPVI present in plasma; this is accomplished by establishing a plurality of mouse hybridomas that produce antibody against GPVI and combining the antibodies produced therefrom. Provided thereby are a novel platelet activation marker, a reagent and method for determining this novel platelet activation marker, and novel applications of this marker in, for example, the diagnosis of diseases associated with platelet activation/vascular endothelial injury.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: December 4, 2012
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Yoshitaka Hosaka, Katsuki Naitoh, Motoyasu Honda
  • Patent number: 8323652
    Abstract: This application relates to agents capable of specifically recognizing GPIb?, a key receptor required for platelet adhesion and aggregation. More specifically, this application relates to monoclonal antibodies and derivatives thereof capable of specifically recognizing both the murine and the human GPIb?. These monoclonal antibodies and derivatives are particularly useful in the treatment or prevention of thrombosis as well as research tools.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: December 4, 2012
    Assignee: Canadian Blood Services
    Inventors: Heyu Ni, Guangheng Zhu
  • Publication number: 20120252730
    Abstract: Peptides and cyclized analogs thereof that are useful as platelet aggregation inhibitors in the treatment of cardiac disease, including acute coronary syndrome are disclosed.
    Type: Application
    Filed: September 2, 2010
    Publication date: October 4, 2012
    Applicant: UNIVERSITY OF CHICAGO
    Inventors: Milan Mrksich, Juan Sanchez-Cortes
  • Patent number: 8273369
    Abstract: The present invention is directed to a reinforced absorbable hemostat comprising at least one hemostatic agent in a single layer of nonwoven synthetic fabric having a mixture of compressed fiber staples of a polyglycolide/polylactide copolymer and a polydioxanone.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: September 25, 2012
    Assignee: Ethicon, Inc.
    Inventors: Olajompo Moloye-Olabisi, Dhanuraj S. Shetty, Robert W. Van Holten, Degang Zhong
  • Patent number: 8263556
    Abstract: The present invention relates to the use of suppressive macrophage or dendritic cells (activated with C-reactive protein or CRP-related compounds), for the treatment of various disease states and conditions associated with immune thrombocytopenic purpura (ITP) and/or systemic lupus erythematosus (SLE), including lupus of the skin (discoid), systemic lupus of the joints, lungs and kidneys, hematological conditions including hemolytic anemia and low lymphocyte counts, lymphadenopathy and CNS effects, including memory loss, seizures and psychosis, among numerous others as otherwise disclosed herein. In another aspect of the invention, the reduction in the likelihood that a patient who is at risk for an outbreak of a disease state or condition associated with systemic lupus erythematosus or ITP will have an outbreak is an additional aspect of the present invention. In the case of ITP, methods of the present invention are used to increase platelet counts in the treated patient.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: September 11, 2012
    Assignee: STC.UNM
    Inventors: Terry W. Du Clos, Carolyn Mold
  • Publication number: 20120208761
    Abstract: It is an object of the present invention to provide a Type I-Type IV collagen hybrid gel, which maintains characteristics of a Type IV collagen and is superior in gel strength. It is the Type I-Type IV collagen hybrid gel obtained by mixing 100 to 500 parts by mass of the Type I collagen having fibrosis ability, relative to 100 parts by mass of the Type IV collagen having gelling ability. A three-dimensional structure is formed, where a membrane-like substance by the Type IV collagen is formed onto a fibrous substance by the Type I collagen, so as to be able to provide cell culture environment approximate to a basement membrane of a living body.
    Type: Application
    Filed: February 14, 2011
    Publication date: August 16, 2012
    Inventors: Shunji Hattori, Yoh-ichi Koyama, Hitomi Fujisaki, Kiyotoshi Sekiguchi, Sugiko Futaki, Ryoko Sato
  • Patent number: 8236314
    Abstract: This invention provides an agonist antibody to a human thrombopoietin receptor (human c-Mpl), and pharmaceutical compositions comprising the same for use in treatment of thrombocytopenia. The disclosed agonist antibody comprises (1) antibody constant regions comprising heavy and light chain constant regions, each of which may optionally contain domain substitutions, or may contain deletions, substitutions, additions, or insertions of amino acid residues, and (2) antibody variable regions capable of binding to and activating a human thrombopoietin receptor. The-agonist antibody further induces colony formation at a concentration of 10,000 ng/ml or lower, and has a maximal activity at least 50% higher than that of PEG-rHuMGDF and an 50% effective concentration (EC50) of 100 nM or less.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: August 7, 2012
    Assignee: Kyowa Hakko Kirin Co., Ltd.
    Inventors: Masayuki Kai, Kazuhiro Motoki, Shiro Kataoka, Hideaki Yoshida, Tetsuya Hagiwara
  • Publication number: 20120129776
    Abstract: Disclosed are peptide ligands for G-protein coupled receptors that are useful for treating disorders associated with G-protein coupled receptor activation.
    Type: Application
    Filed: September 18, 2007
    Publication date: May 24, 2012
    Inventors: Yossi Cohen, Ronen Shemesh, Amir Toporik, Zurit Levine, Assaf Wool, Dvir Dahary, Iris Hecht, Merav Beiman, Galit Rotman, Michal Ayalon-Soffer