Transporter Affecting Or Utilizing Patents (Class 514/1.2)
  • Publication number: 20130095091
    Abstract: Methods for controlling and regulating engulfment, uptake and/or transcellular transport at a stage following initial engagement of an agent to the endothelium are provided, based on the identification of CAM-mediated endocytosis and the sphingomyelin/ceramide pathway as active steps in transcellular TEM. Administration of regulators relating to the identified pathways, such as NHE1, sphingomyelinases, acid sphingomyelinase and ceramide, permit control and regulation of uptake and transcellular transport. Control and regulation of uptake and/or transcellular transport is applicable in strategies to modulate inflammation, provide controlled and/or targeted delivery of agents, control pathogenic invasion, recover action of an inhibited CAM-mediated uptake or transendothelial pathway, or provide uptake or transendothelial transport by targeting cell surface markers other than ICAM-1.
    Type: Application
    Filed: October 15, 2012
    Publication date: April 18, 2013
    Applicant: UNIVERSITY OF MARYLAND, COLLEGE PARK
    Inventor: University of Maryland, College Park
  • Patent number: 8420593
    Abstract: Compositions are described according to embodiments of the present invention which include a neuronal potassium channel antagonist and a neuronal sodium channel antagonist, the neuronal potassium channel antagonist and the neuronal sodium channel antagonist each conjugated to a transporter moiety to form one or more conjugates. The transporter moiety is capable of crossing the blood/brain or blood/nerve barrier such that the conjugate is delivered to the brain and/or nerve. Inventive methods of treating a demyelinating condition in a subject are described herein which include administering an effective amount of a conjugate composition of the present invention to a subject having a demyelinating condition.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: April 16, 2013
    Inventor: Landon C. G. Miller
  • Patent number: 8410045
    Abstract: The present invention relates to a novel compound of use in the improved delivery of therapeutic drug agents into target cells or tissues, composition comprising the same and uses thereof. The compound is more specifically a conjugate of a peptide moiety and a camptothecin, a derivative or analog thereof which provides numerous benefits, including enhancement in terms of aqueous solubility, pharmacokinetics and tissue distribution, enlargement of the therapeutic index, and limitation of the inter-patient metabolic variability, as well as improvement of delivery of the biologically active ingredient to the target cells or tissues.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: April 2, 2013
    Assignee: Drais Pharmaceuticals, Inc.
    Inventors: Matthieu Michel, Denis Ravel, Fabien Ribes, Isabelle Tranchant
  • Publication number: 20130079273
    Abstract: The pharmaceutical composition includes at least one pharmaceutically acceptable carrier, and an active ingredient including an artificially synthesized peptide includes: (A) an amino acid sequence constituting a cell-penetrating peptide and (B) an amino acid sequence constituting the signal peptide in amyloid precursor protein (APP) or an N-terminal partial amino acid sequence or C-terminal partial amino acid sequence from the amino acid sequence constituting that signal peptide.
    Type: Application
    Filed: June 3, 2011
    Publication date: March 28, 2013
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Tetsuhiko Yoshida, Nahoko Kobayashi
  • Patent number: 8383580
    Abstract: A method of treating an LCN13-related condition is provided comprising administering to a patient in need thereof a therapeutically effective amount of a lipocalin or a physiologically active fragment thereof.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: February 26, 2013
    Assignee: The Regents of the University of Michigan
    Inventors: Liangyou Rui, Yingjiang Zhou
  • Patent number: 8378071
    Abstract: The disclosure provides antigenic peptides of Vascular Endothelial Growth Factor Receptor 2(VEGFR-2)/KDR. Pharmaceutical compositions including the peptides and/or antigen presenting cells that exhibit the VEGFR-2/KDR peptides on their cell surface are also provided. Methods for eliciting an immune response and for inhibiting angiogenesis by administering such pharmaceutical compositions are provided.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: February 19, 2013
    Assignee: The United States of America as Represented by the Secretary of the Department of Health and Human Services
    Inventors: Samir N. Khleif, Yujun Dong
  • Publication number: 20130039856
    Abstract: The present invention concerns medicaments for slowing ageing. The medicaments can include an inhibitor of microbial folate biosynthesis as well as agents capable of reducing folate uptake by an animal. Examples of such medicaments include inhibitors that reduce the activity of an enzyme in the folate biosynthesis pathway, such as sulfonamides including sulfamethoxazole. The invention also concerns a food supplement, additive, functional food, or nutraceutial comprising the inhibitor or agent or composition as discussed above, as well as methods for screening for an agent for use as a medicament for slowing ageing comprising determining whether a test agent inhibits microbial folate biosynthesis, or whether the test agent reduces folate uptake by a non-human animal.
    Type: Application
    Filed: February 25, 2011
    Publication date: February 14, 2013
    Applicant: University of Durham
    Inventor: David Weinkove
  • Patent number: 8372951
    Abstract: A cell penetrating peptide which has following sequence: NYBX1BX2BNQX3, wherein B represents a basic amino acid, X1 represents an amino acid with an aromatic, a hydrophobic or an uncharged side chain, X2 represents any amino acid, and X3 represents N or none is described. A method for delivering a cargo into a subject by administrating a complex comprising the cell penetrating peptide and the desired cargo to the subject is also described.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: February 12, 2013
    Assignee: National Tsing Hua University
    Inventors: Margaret Dah-Tsyr Chang, Shun-Lung Fang, Wei-I Chou, Shu-Chuan Lin
  • Patent number: 8372800
    Abstract: An albumin-free Factor VIII formulation comprising: 4% to 10% of a bulking agent selected from the group consisting of mannitol, glycine and alanine; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; 100 mM to 300 mM NaCl; and a buffering agent. Alternatively, the formulation can comprise 2% to 6% hydroxyethyl starch; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; 100 mM to 300 mM NaCl; and a buffering agent. In a further embodiment, the formulation can comprise: 300 mM to 500 mM NaCl; 1% to 4% of a stabilizing agent selected from the group consisting of sucrose, trehalose, raffinose, and arginine; 1 mM to 5 mM calcium salt; and a buffering agent.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: February 12, 2013
    Assignees: Baxter International Inc., University of Connecticut
    Inventors: Marc Besman, Erik Bjornson, Feroz Jameel, Ramesh Kashi, Michael Pikal, Serguei Tchessalov, John Carpenter
  • Publication number: 20130011338
    Abstract: The present invention discloses methods and materials for delivering a cargo compound into a cancer cell. Delivery of the cargo compound is accomplished by the use of protein transduction domains derived from cupredoxins. The invention further discloses methods for treating cancer and diagnosing cancer.
    Type: Application
    Filed: June 25, 2012
    Publication date: January 10, 2013
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Ananda Chakrabarty, Tapas Das Gupta, Tohru Yamada, Arsenio Fialho
  • Publication number: 20130012426
    Abstract: This invention relates to a transdermal delivery system for treating skin related diseases employing protein nanoparticles to deliver drugs to the keratinocytes and basal membrane cells for the treatment of Psoriasis. The current invention presents an effective method for delivering small molecule nucleic acids to the epidermal cells.
    Type: Application
    Filed: October 13, 2011
    Publication date: January 10, 2013
    Applicant: AURA Biosciences, Inc.
    Inventor: Elisabet de los Pinos
  • Patent number: 8338366
    Abstract: A nanoparticle-polypeptide complex comprising a bioactive polypeptide in association with a nanoparticle, wherein the bioactive polypeptide is modified by the addition of a chemical moiety that facilitates cellular uptake of the protein. The polypeptide can be a protein or a peptide. In some embodiments, the amino acid sequence of the protein or peptide is derived from the amino acid sequence of a tumor suppressor gene product.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: December 25, 2012
    Assignee: The Board of Regents of the University of the Texas System
    Inventors: Jacki Lin, Ralph B. Arlinghaus, Tong Sun, Lin Ji, Bulent Ozpolat, Gabriel Lopez-Berestein, Jack A. Roth
  • Publication number: 20120309672
    Abstract: Pharmaceutical compositions are provided. The compositions comprise a compound comprising the hyaluronan-containing structure A-(low molecular weight hyaluronan domain)-B. The compositions also comprise a pharmaceutically acceptable excipient. A is hydrogen, a substituent that does not comprise a binding site for tumor necrosis factor stimulated gene-6 (“TSG-6”) protein, a substituent that interferes with binding of TSG-6 protein immediately adjacent thereto, or chondroitin. B is hydroxyl, a substituent that does not comprise a binding site for TSG-6 protein, a substituent that interferes with binding of TSG-6 protein immediately adjacent thereto, or chondroitin. The composition is suitable for administration by injection, inhalation, topical rub, or ingestion.
    Type: Application
    Filed: June 6, 2012
    Publication date: December 6, 2012
    Applicant: THE CLEVELAND CLINIC FOUNDATION
    Inventors: Anthony Calabro, Mark Lauer, Vincent Hascall
  • Patent number: 8324168
    Abstract: The invention provides agents useful for treating pain. An exemplary agent comprises or consists of the a portion of a retroviral Tat protein. One such agent is the peptide Tat-NR2B9c. This peptide has previously been described as an agent for inhibiting damaging effects of stroke and similar conditions via inhibition of PSD95 interactions with NMDA receptors and/or NOS. The present application provides data showing that the Tat-NR2B9c peptides is effective in alleviation of pain. The alleviation of pain can be obtained at a dose of the peptide below the dose required to inhibit PSD-95 interactions with NMDAR or NOS.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: December 4, 2012
    Assignee: NoNO Inc.
    Inventors: Michael P. Belmares, Jonathan David Garman, Peter S. Lu, Michael W. Salter, Michael Tymianski
  • Patent number: 8318816
    Abstract: Compositions and methods for transport or release of therapeutic and diagnostic agents or metabolites or other analytes from cells, compartments within cells, or through cell layers or barriers are described. The compositions include a membrane barrier transport enhancing agent and are usually administered in combination with an enhancer and/or exposure to stimuli to effect disruption or altered permeability, transport or release. In a preferred embodiment, the compositions include compounds which disrupt endosomal membranes in response to the low pH in the endosomes but which are relatively inactive toward cell membranes (at physiologic pH, but can become active toward cell membranes if the environment is acidified below ca. pH 6.8), coupled directly or indirectly to a therapeutic or diagnostic agent. Other disruptive agents can also be used, responsive to stimuli and/or enhancers other than pH, such as light, electrical stimuli, electromagnetic stimuli, ultrasound, temperature, or combinations thereof.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: November 27, 2012
    Assignee: University of Washington
    Inventors: Allan S. Hoffman, Patrick S. Stayton, Niren Murthy
  • Patent number: 8304519
    Abstract: The present invention provides for diagnosis or treatment of neurological or neuropsychiatric disorders involving abnormal dopamine neurotransmission. Methods and agents are provided for modulating dopamine transporter activity and modulating dopaminergic neurotransmission. Agents of the present invention include fragments of D2 receptor or dopamine transporter (DAT) that can disrupt D2-DAT coupling.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: November 6, 2012
    Assignee: Centre for Addiction and Mental Health
    Inventor: Fang Liu
  • Patent number: 8299018
    Abstract: Disclosed are a fusion protein comprising enzyme N-acetylgalactosamine-6-sulfate sulfatase and a short peptide consisting of 4-15 acidic amino acids attached to the enzyme on its N-terminal side, a pharmaceutical composition containing the fusion protein, and a method for treatment of type A Morquio disease using the fusion protein. Compared with the native enzyme protein, the fusion protein exhibits higher transferability to bone tissues and improved, higher stability in the blood.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: October 30, 2012
    Assignees: Saint Louis University, Kanazawa University, JCR Pharmaceuticals Co., Ltd.
    Inventors: Shunji Tomatsu, Ken'ichi Miyamoto, Masamichi Yamada, Yasuhiro Tosaka, Mana Yamada
  • Patent number: 8278265
    Abstract: The present invention refers to uses of crotamine and compositions containing it, based on its characteristic of interaction with genetic material. Under submicromolar quantities, the polypeptide is no longer toxic, presenting the characteristics properties of cell penetration, transport of molecules to the surface, cytoplasm or cell nucleus and particularly, selective cell penetration. The invention also refers to compositions comprising a pharmaceutically effective concentration of crotamine and its use for the treatment of diseases and dysfunctions, based on its characteristics of interaction with genetic material, such as DNA and RNA, and cell selectivity.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: October 2, 2012
    Assignee: Fundacao de Amparo a Pesquisa do Estado de Sao Paulo—FAPESP
    Inventors: Tetsuo Yamane, Irina Kerkis, Alexandre Kerkis, Gandhi Rádis Baptista, Mirian Akemi Furuie Hayashi, Katsuhiro Konno, Alvaro Rossan B. P. Da Silva, Lygia da Veiga Pereira, Eduardo Brandt De Oliveira
  • Patent number: 8278264
    Abstract: This invention provides compositions and methods for enhancing delivery of drugs and other agents across epithelial tissues, including into and across ocular tissues and the like. The compositions and methods are also useful for delivery across endothelial tissues, including the blood brain barrier. The compositions and methods employ a delivery enhancing transporter that has sufficient guanidino or amidino sidechain moieties to enhance delivery of a compound conjugated to the reagent across one or more layers of the tissue, compared to the non-conjugated compound. The delivery-enhancing polymers include, for example, poly-arginine molecules that are preferably between about 6 and 25 residues in length (for example, SEQ ID NO:86).
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: October 2, 2012
    Assignee: Kai Pharmaceuticals, Inc.
    Inventors: Jonathan B. Rothbard, Paul A. Wender, P. Leo McGrane, Lalitha V. S. Sista, Thorsten A. Kirschberg
  • Patent number: 8263739
    Abstract: The present invention provides compounds for targeting endothelial cells, tumor cells or other cells that express the NP-1 receptor, compositions containing the same and methods for their use. Additionally, the present invention includes diagnostic, therapeutic and radiotherapeutic compositions useful for visualization, therapy or radiotherapy.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: September 11, 2012
    Assignee: Bracco Suisse SA
    Inventors: Mathew A. Von Wronski, Edmund R. Marinelli, Adrian Nunn, Radhakrishna Pillai, Kondareddiar Ramalingam, Michael F. Tweedle, Karen E. Linder, Palaniappa Nanjappan, Natarajan Raju
  • Patent number: 8252338
    Abstract: The present invention provides a synthetic LDL nanoparticle comprising a lipid moiety and a synthetic chimeric peptide so as to be capable of binding the LDL receptor. The synthetic LDL nanoparticle of the present invention is capable of incorporating and targeting therapeutics to cells expressing the LDL receptor for diseases associated with the expression of the LDL receptor such as central nervous system diseases. The invention further provides methods of using such synthetic LDL nanoparticles.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: August 28, 2012
    Assignees: The Regents of the University of California, Children's Hospital & Research Center Oakland
    Inventors: Trudy M. Forte, Mina Nikanjam
  • Patent number: 8252740
    Abstract: Elastin-like polypeptide (ELP) serves as a vector for thermally-targeted delivery of therapeutics, including cytotoxic chemotherapeutic drugs such as doxorubicin. Examples of an ELP-based delivery vehicle can comprise: (1) a cell penetrating peptide, such as a Tat peptide, (2) ELP, and (3) the lysosomally degradable glycylphenylalanylleucylglycine (GFLG) (SEQ ID NO: 3) spacer and a cysteine residue (SEQ ID NO: 4) conjugated to therapeutic such as doxorubicin, or an analog thereof.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: August 28, 2012
    Assignee: The University of Mississippi Medical Center
    Inventors: Drazen Raucher, Gene Bidwell, III, Waldemar Priebe, Izabela Fokt
  • Publication number: 20120208742
    Abstract: This invention describes a protein nanoparticle system for targeting siRNA or other drugs into tumors. The basis of the protein system is elastin-like peptides that self-assemble once exposed to the nucleic acid of the siRNA. Specific targeting peptides are fused to the core ELP structure by standard genetic engineering techniques. These targeting peptides confer specific binding of the nanoparticle to receptors on the surface of tumor cells and allow for uptake of the nanoparticle into the tumor cells.
    Type: Application
    Filed: November 1, 2011
    Publication date: August 16, 2012
    Applicant: NANOONCOLOGY
    Inventors: Thomas Primiano, Bey-Dih Chang, Jeremy Heidel
  • Patent number: 8236753
    Abstract: The present invention relates to stabilized RAP variants and methods of use thereof. Conjugates of stabilized RAP variants to therapeutic compounds and stabilized RAP fusion proteins comprising therapeutic polypeptides are also presented.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: August 7, 2012
    Assignee: The Brigham and Women's Hospital, Inc.
    Inventors: Stephen Blacklow, Carl Fisher, Kristine Estrada
  • Publication number: 20120172283
    Abstract: Disclosed are Drug Delivery Molecules (DDMs) which both facilitate functional imaging, as by PET, MRI or SPECT, and create a biological effect and methods of their use. These DDMs which are variously designed to target specific receptors, internalized and then function biologically, as for purposes of cell destruction or therapy.
    Type: Application
    Filed: March 11, 2011
    Publication date: July 5, 2012
    Inventor: Gerhart Graupner
  • Publication number: 20120172284
    Abstract: A method of changing or otherwise converting the biological activity of a PKC peptide agonist to a peptide antagonist is described. The method involves substituting one or more amino acid residues so as to effect a change in charge in the peptide and/or to otherwise make the sequence similar to a sequence derived from the PKC binding site on the RACK protein for the respective PKC enzyme. Methods of inhibiting the activity of a PKC enzyme, and various peptide antagonists of ?PKC are also disclosed.
    Type: Application
    Filed: August 4, 2011
    Publication date: July 5, 2012
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventor: DARIA MOCHLY-ROSEN
  • Patent number: 8206745
    Abstract: A nonaqueous, single-phase vehicle that is capable of suspending an active agent. The nonaqueous, single-phase vehicle includes at least one solvent and at least one polymer and is formulated to exhibit phase separation upon contact with an aqueous environment. The at least one solvent may be selected from the group consisting of benzyl benzoate, decanol, ethyl hexyl lactate, and mixtures thereof and the at least one polymer may be selected from the group consisting of a polyester, pyrrolidone, ester of an unsaturated alcohol, ether of an unsaturated alcohol, polyoxyethylenepolyoxypropylene block copolymer, and mixtures thereof. In one embodiment, the at least one solvent is benzyl benzoate and the at least one polymer is polyvinylpyrrolidone. A stable, nonaqueous suspension formulation that includes the nonaqueous, single-phase vehicle and an active agent, and a method of forming the same, are also disclosed.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 26, 2012
    Assignee: Intarcia Therapeutics, Inc.
    Inventors: Catherine M. Rohloff, Guohua Chen, Andrew S. Luk, Rupal A. Ayer, Paul R. Houston, Michael A. Desjardin, Pauline Zamora, Stan Lam
  • Patent number: 8207111
    Abstract: The object of the present invention is to provide a method for treating muscular dystrophy. The method for treating muscular dystrophy according to the present invention is characterized in comprising a step of administering a caldecrin.
    Type: Grant
    Filed: May 19, 2010
    Date of Patent: June 26, 2012
    Inventors: Akito Tomomura, Mineko Tomomura, Akihiko Hirata, Takeru Fujii
  • Publication number: 20120156138
    Abstract: The present invention provides a variety of nucleic acid based therapeutics and methods of use thereof which are effective to beneficially reprogram diseased cells such that they exhibit more desirable phenotypes. Also provided are compositions and methods to reprogram normal cells for medical and commercial purposes.
    Type: Application
    Filed: April 14, 2009
    Publication date: June 21, 2012
    Inventor: Larry J. Smith
  • Publication number: 20120128756
    Abstract: The present disclosure provides peptides and peptide compositions, which facilitate the delivery of an active agent or an active agent carrier wherein the compositions are capable of penetrating the stratum corneum (SC) and/or the cellular membranes of viable cells.
    Type: Application
    Filed: October 5, 2011
    Publication date: May 24, 2012
    Inventors: Tracy HSU, Samir M. Mitragotri
  • Publication number: 20120107243
    Abstract: The peptides described herein can function as carrier peptides. These peptides can associate with (e.g., non-covalently bind) biologically active molecules or imaging agents to transport the biologically active molecules or imaging across the blood-brain barrier. In some cases, such transport may increase the effectiveness of the biological molecules or imaging agents.
    Type: Application
    Filed: July 14, 2010
    Publication date: May 3, 2012
    Applicant: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: Geoffry L. Curran, Gobinda Sarkar, Joseph F. Poduslo, Robert B. Jenkins, Val J. Lowe, Eric W. Mahlum
  • Patent number: 8168586
    Abstract: Methods and compositions are provided for assessing, treating, and preventing diseases, especially cancer, using cancer-associated targets (“CAT”). Methods and compositions are also provided for determining or predicting the effectiveness of a treatment for these diseases or for selecting a treatment, using CAT. Methods and compositions are further provided for modulating cell function using CAT. Also provided are compositions that modulate CAT (e.g., antagonists or agonists), such as antibodies, proteins, small molecule compounds, and nucleic acid agents (e.g., RNAi and antisense agents), as well as pharmaceutical compositions thereof. Further provided are methods of screening for agents that modulate CAT, and agents identified by these screening methods.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: May 1, 2012
    Assignee: Celera Corporation
    Inventors: Dong Fang, Paul Moore, Steve Ruben, Sudeepta Aggarwal
  • Publication number: 20120093723
    Abstract: This invention provides multimeric nanocarrier for in vivo delivery of a bioactive agent, comprising at least two peptide monomers reversibly or irreversibly linked with one or more of said bioactive agents, wherein said two or more of said peptide monomers are covalently linked by a biodegradable difunctional moiety, as well as methods of using this nanocarrier.
    Type: Application
    Filed: March 16, 2010
    Publication date: April 19, 2012
    Applicant: Rutgers, The State University of New Jersey
    Inventors: Patrick J. Sinko, Stanley Stein, Simi Gunaseelan, Shahrair Pooyan, Matthew S. Palombo, Xiaoping Zhang
  • Patent number: 8158578
    Abstract: The present invention features methods and compositions for treating a patient who has a neurological deficit. The method can be carried out, for example, by contacting (in vivo or in culture) a neural progenitor cell of the patient's central nervous system (CNS) with a polypeptide that binds the epidermal growth factor (EGF) receptor and directing progeny of the proliferating progenitor cells to migrate en masse to a region of the CNS in which they will reside and function in a manner sufficient to reduce the neurological deficit. The method may include a further step in which the progeny of the neural precursor cells are contacted with a compound that stimulates differentiation.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 17, 2012
    Assignee: Neurorepair, Inc.
    Inventors: James Steven Reid, James H. Fallon
  • Patent number: 8158749
    Abstract: The present invention provides a method for ameliorating inflammatory and/or neuropathic pain in a subject by modifying the activity of N-methyl-D-aspartate (NMDA) receptors in cells of the subject by inhibition of the interaction of the unique domain of the tyrosine kinase Src enzyme and the NMDA receptor complex.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 17, 2012
    Assignee: The Hospital for Sick Children
    Inventors: Michael W. Salter, Jeffrey R. Gingrich
  • Patent number: 8142781
    Abstract: The invention provides compositions, methods, and kits for increasing transport of agents across the blood brain barrier while allowing their activity once across the barrier to remain substantially intact. The agents are transported across the blood brain barrier via one or more endogenous receptor-mediated transport systems. In some embodiments the agents are therapeutic, diagnostic, or research agents.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: March 27, 2012
    Assignee: ArmaGen Technologies, Inc.
    Inventors: William M. Pardridge, Ruben J. Boado
  • Patent number: 8138143
    Abstract: The invention provides methods of treating a subject having a disease, disorder or condition of the central nervous system. The methods include administering TGF-? polypeptides, related polypeptides, fragments and mimetics thereof useful in stimulating progenitor cell or stem cell proliferation, migration and differentiation. The methods of the invention are useful to treat and prophylactically ameliorate neurological tissue injury in vivo.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: March 20, 2012
    Assignee: Neurorepair, Inc.
    Inventors: James H. Fallon, Richard M. Kinyamu
  • Patent number: 8124073
    Abstract: Methods of making ligand-decorated polymer conjugates of therapeutic glycoproteins are described. Improved targeting of glycoproteins to specific tissues is achieved by masking the natural carbohydrate and other surface determinants with high molecular weight polymers, such as, e.g., PEG, polysialic acid, etc., which in turn are decorated with target-specific ligands. In some embodiments, acid-labile linkages in such conjugates or rapidly degradable masking groups allow for the intracellular release of the polymer from the glycoprotein, for example, under conditions found in lysosomes.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: February 28, 2012
    Assignee: Genzyme Corporation
    Inventor: James Stefano
  • Patent number: 8119590
    Abstract: Apolipoprotein A-I (ApoA-I), preferably a variant form such as Apolipoprotein A-I Milano (ApoA-IM), alone or more preferably in combination with a lipid carrier such as phospholipids or other drug, can be administered locally before or during bypass surgery on diseased coronary, peripheral, and cerebral arteries, surgery to implant grafts or transplanted organs, or angioplasty, or to stabilize unstable plaques. In an alternative embodiment, the apolipoprotein is not provided directly, but the gene encoding the apolipoprotein is provided. The gene is introduced into the blood vessel in a manner similar to that used for the protein, where the protein is then expressed. The technique can also be used for delivery of genes for treatment or prevention or restenosis or other cardiovascular diseases.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: February 21, 2012
    Assignees: Cedars-Sinai Medical Center, Esperion Therapeutics, Inc
    Inventors: Charles L. Bisgaier, Prediman Krishan Shah, Sanjay Kaul
  • Publication number: 20120027676
    Abstract: A modified sodium iodide symporter (NIS) protein is provided. The modified NIS protein comprises an amino acid sequence of SEQ ID NO.1 with the proviso that at least one amino acid residue within SEQ ID NO. 1 is changed. The modified NIS protein has an enhanced transport function, and the expression of the modified NIS protein in the cells results in higher intracellular levels of a substrate of a NIS protein than does the expression of the same amount of a wild-type NIS protein.
    Type: Application
    Filed: October 8, 2010
    Publication date: February 2, 2012
    Applicant: CHINA MEDICAL UNIVERSITY
    Inventors: Tin-Yun Ho, Chien-Yun Hsiang, Shih-Lu Wu, Ji-An Liang, Chia-Cheng Li, Hsin-Yi Lo
  • Patent number: 8106003
    Abstract: The invention relates to isolated peptides comprising at least the amino acid sequence YDRREY (SEQ ID NO:1) or a derivative thereof, nucleic acid encoding the peptides, pharmaceutical compositions and methods for modulating ? 7 integrin function, including methods for treatment of inflammatory disorders, antibodies directed to the peptides and methods for identification of integrin ?7 functional interactors.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: January 31, 2012
    Assignee: Auckland Uniservices Limited
    Inventor: Geoffrey Wayne Krissansen
  • Publication number: 20120020878
    Abstract: The present invention comprises a method for delivering pharmaceutical and/or imaging agents within and/or through the dermal, mucosal and other cellular membranes, and across the blood-brain barrier, utilizing a fusogenic protein. The fusogenic protein is associated with a phospholipid membrane, such as a liposome. The liposome may include dioleoylphosphatidylserine, a negatively charged long-chain lipid. Alternatively, the liposome is comprised of a mixture of negatively charged long-chain lipids, neutral long-chain lipids, and neutral short-chain lipids. Preferred fusogenic proteins include saposin C and other proteins, polypeptides and peptide analogs derived from saposin C. The active agent contained within the liposome may comprise biomolecules and/or organic molecules. This technology can be used for both cosmetic and medicinal applications in which the objective is delivery of the active agent within and/or beneath biological membranes or across the blood-brain barrier and neuronal membranes.
    Type: Application
    Filed: November 7, 2008
    Publication date: January 26, 2012
    Applicant: CHILDREN'S HOSPITAL MEDICAL CENTER
    Inventor: Xiaoyang Qi
  • Publication number: 20120021970
    Abstract: The invention provides a method of reducing or preventing mitochondrial permeability transitioning. The method comprises administering an effective amount of an aromatic-cationic peptide having at least one net positive charge; a minimum of four amino acids; a maximum of about twenty amino acids; a relationship between the minimum number of net positive charges (pm) and the total number of amino acid residues (r) wherein 3pm is the largest number that is less than or equal to r+1; and a relationship between the minimum number of aromatic groups (a) and the total number of net positive charges (pt) wherein 2 a is the largest number that is less than or equal to pt+1, except that when a is 1, pt may also be 1.
    Type: Application
    Filed: September 28, 2011
    Publication date: January 26, 2012
    Inventors: Peter W. Schiller, Hazel H. Szeto, Kesheng Zhao
  • Publication number: 20120010123
    Abstract: A method of treating an LCN13-related condition is provided comprising administering to a patient in need thereof a therapeutically effective amount of a lipocalin or a physiologically active fragment thereof.
    Type: Application
    Filed: June 10, 2011
    Publication date: January 12, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Liangyou Rui, Yingjiang Zhou
  • Patent number: 8093205
    Abstract: Devices and methods for treating diseases associated with loss of neuronal function are described. The methods are designed to promote proliferation, differentiation, migration, or integration of endogenous progenitor stem cells of the central nervous system (CNS). A therapy, such as an electrical signal or a stem cell enhancing agent, or a combination of therapies, is applied to a CNS region containing endogenous stem cells or a CNS region where the endogenous stem cells are predicted to migrate and eventually reside, or a combination thereof.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: January 10, 2012
    Assignee: Medtronic, Inc.
    Inventor: Lisa L. Shafer
  • Patent number: 8076449
    Abstract: The present invention relates to a pharmaceutical composition for the treatment and/or prevention of a neurodegenerative disease, comprising the following polypeptide shown in any of (a) to (c): (a) a polypeptide comprising the amino acid sequence represented by Ser-Ala-Leu-Leu-Arg-Ser-Ile-Pro-Ala-Pro-Ala-Gly-Ala-Ser-Arg-Leu-Leu-Leu-Leu-Thr-Gly-Glu-Ile-Asp-Leu-Pro (SEQ ID NO: 1); (b) a polypeptide comprising an amino acid sequence having a deletion, substitution, insertion, and/or addition of one or several amino acids in the amino acid sequence consisting of Ser-Ala-Leu-Leu-Arg-Ser-Ile-Pro-Ala-Pro-Ala-Gly-Ala-Ser-Arg-Leu-Leu-Leu-Leu-Thr-Gly-Glu-Ile-Asp-Leu-Pro (SEQ ID NO: 1), and having an activity that inhibits neuronal cell death associated with neurodegenerative disease; and (c) a modified polypeptide from the polypeptide (a) or (b), or a pharmaceutically acceptable salt thereof, as an effective ingredient.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: December 13, 2011
    Assignees: Tomohiro Chiba, Massaaki Matsuoka, Kenzo Terashita, Sadakazu Also, Tomo Nishimoto
    Inventors: Tomohiro Chiba, Yoshiko Kita, Masaaki Matsuoka, Kenzo Terashita, Sadakazu Aiso, Ikuo Nishimoto, Tomo Nishimoto, legal representative
  • Patent number: 8071542
    Abstract: The present inventors have demonstrated the presence of H-ferritin receptors on endothelial cells in culture and on rat brain rat brain microvasculature, identifying H-ferritin as a means for transporting iron across the blood brain barrier. The present invention provides a method for treating an iron deficiency disorder in a patient, comprising administering to a patient in need thereof a therapeutically effective amount of a ferritin-iron complex. In an embodiment of the invention, the ferritin-iron complex comprises H-ferritin. In another embodiment, the iron deficiency disorder comprises an iron deficiency in the brain.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: December 6, 2011
    Assignee: Chyna, LLC
    Inventors: James R. Connor, Ralph Lauren Keil
  • Publication number: 20110280798
    Abstract: The present invention provides a cell penetrating peptide which has following sequence: NYBX1BX2BNQX3, wherein B represents a basic amino acid, X1 represents an amino acid with an aromatic, a hydrophobic or an uncharged side chain, X2 represents any amino acid, and X3 represents N or none. The present invention also provides a method for delivering a cargo into a subject by administrating a complex comprising the cell penetrating peptide and the desired cargo to the subject.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 17, 2011
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Margaret Dah-Tsyr Chang, Shun-Lung Fang, Wei-I Chou, Shu-Chuan Lin
  • Patent number: 8058231
    Abstract: Transcriptional regulatory regions and transcriptional regulatory factors for the human high affinity IgE receptor (Fc?RI) ?-chain gene are specified and are targets for the development of transcriptional regulatory agents for the Fc?RI ?-chain gene. The following are provided: DNA comprising the full length or a portion of the base sequence shown in SEQ ID NO:1, that regulates transcription of the human high affinity IgE receptor (Fc?RI) ?-chain gene; and DNA comprising the full length or a portion of the base sequence shown in SEQ ID NO:2, that regulates transcription of the human high affinity IgE receptor (Fc?RI) ?-chain gene. The present invention is promising for the development of novel agents for the prophylaxis/treatment of allergic diseases, autoimmune diseases, thrombosis, glomerulonephritis, and lupus nephritis.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: November 15, 2011
    Assignee: Nihon University
    Inventors: Chisei Ra, Kyoko Takahashi
  • Patent number: 8044019
    Abstract: According to the present invention, it is possible to provide a novel cell penetrating peptide that transports proteins into cells and/or into nuclei at higher frequency than conventional cell penetrating peptides, and a pharmaceutical containing the peptide.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: October 25, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Shusei Uno, Kaeko Kamide, Hiroshi Nakakubo