Containing At Least One Abnormal Peptide Link, E.g., Gamma Peptide Bonded, Etc. Patents (Class 530/332)
  • Patent number: 11952406
    Abstract: The disclosure provides peptide compositions and immunotherapy compositions comprising an amyloid-beta (A?) peptide and a tau peptide. The disclosure also provides methods of treating or effecting prophylaxis of Alzheimer's disease or other diseases with beta-amyloid deposition in a subject, including methods of clearing deposits, inhibiting or reducing aggregation of A? and/or tau, blocking the uptake by neurons, clearing amyloid, and inhibiting propagation of tau seeds in a subject having or at risk of developing Alzheimer's disease or other diseases containing tau and/or amyloid-beta accumulations. The methods include administering to such patients the compositions comprising an amyloid-beta (A?) peptide and a tau peptide.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: April 9, 2024
    Assignee: OTHAIR PROTHENA LIMITED
    Inventors: Robin Barbour, Gene Kinney, Wagner Zago, Tarlochan S. Nijjar
  • Patent number: 11364275
    Abstract: Disclosed herein are linear lipopeptides having antimicrobial and antibiofilm activity. In one aspect of the invention the linear lipopeptide comprising a lipophilic terminus, an amine terminus, and a peptide interposed between the lipophilic terminus and the amine terminus or a salt thereof. The peptide may comprise any of SEQ ID Nos: 1-17 or a derivative thereof. Products comprising the lipopeptides and methods of using the same are also disclosed.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 21, 2022
    Assignee: BioVentures, LLC
    Inventors: En Huang, Sun Hee Moon, Mark Smeltzer, Daniel Meeker
  • Patent number: 10272130
    Abstract: The disclosure relates to compositions, methods and systems for treating cellular oxidative stress in a user. A composition of the disclosure includes an effective amount of reduced glutathione for reducing oxidative stress in the user and a deoxygenated water solvent. The composition is encapsulated in a phospholipid liposome structure and packaged and stored in an airless dispenser configured to maintain an anaerobic environment.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: April 30, 2019
    Inventors: Stephen N. Pitcher, Danny Clinton Purser
  • Patent number: 9834579
    Abstract: Disclosed are two novel crystalline forms of S-acetyl glutathione (SAG) called Form A and Form B, obtained by crystallization of SAG from mixtures of water-acetone, water-ethanol or water acetone under controlled conditions. Forms A and B can be advantageously used as ingredients of pharmaceutical or nutraceutical formulations.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: December 5, 2017
    Assignee: Gnosis S.p.A.
    Inventors: Davide Bianchi, Marco Valetti, Paola Bazza
  • Patent number: 9669080
    Abstract: The invention relates to a peptide of 15 to 20 amino acids deriving from TERT protein, which peptide is capable of (i) binding to HLA class II and (ii) stimulating a CD4 Th response. These universal cancer peptides are especially useful in anti-tumor immunotherapy and immunomonitoring.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: June 6, 2017
    Assignees: INVECTYS, Universite De Franche-Comte, Centre Hospitalier Regional Universitaire De Besancon
    Inventors: Pierre Langlade Demoyen, Olivier Adotevi, Magalie Dosset
  • Patent number: 9399661
    Abstract: The present invention relates to peptide copper catalysts capable of oxidizing hydrocarbons at room temperature.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 26, 2016
    Assignee: University of The West Indies
    Inventors: Gurdial Singh, Latisha Candice Nicholas-Lewis
  • Patent number: 8980845
    Abstract: The present invention relates to a process for the enzymatic production of a dipeptide composition from a cyanophycin (CGP) or CGP-like polymer preparation by degrading the polymer preparation with an CGPase, a CGPase particularly adapted for said process, and the use of cyanophycin (CGP) or CGP-like polymers or fragments thereof, notably a dipeptide composition obtained by the process as defined above, as pharmaceutical composition, medicament, or as food or feed substitute.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: March 17, 2015
    Assignee: Westfälische Wilhelms-Universität Münster
    Inventors: Ahmed Sallam, Alexander Steinbüchel
  • Patent number: 8981054
    Abstract: The present invention relates to a method of treating a transient impairment of the motility of the gastrointestinal system resulting from postoperative ileus in a patient wherein said method includes the step of administering a therapeutically effective amount of a peptidyl analog of ghrelin to said patient.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: March 17, 2015
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Rakesh Datta, Zheng Xin Dong
  • Patent number: 8975368
    Abstract: Peptide nanotube polymers and methods of making such are disclosed. The peptide nanotube polymers are comprised of alternating monomers of the first peptide ring and monomers of the second peptide ring covalently bonded to one another via a linker, and can be functionalized. The described peptide nanotube polymers can enjoy the combined properties of healing and toughness, self-reporting, and tunability and actuation.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: March 10, 2015
    Assignee: The United States of America, as represented by the Secretary of the Navy
    Inventors: John L. Kulp, III, Manoj K. Kolel-Veetil, Thomas D. Clark
  • Patent number: 8952128
    Abstract: The present invention relates to novel somatostatin-dopamine chimeric analogs and their therapeutic uses for the inhibition, prevention, and/or treatment of neoplasia, neuroendocrine tumors, Cushing's disease/syndrome, and other conditions.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: February 10, 2015
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, Yeelana Shen, Sun Hyuk Kim
  • Patent number: 8900880
    Abstract: The present invention relates to an antigenically effective peptide comprising, from the amino to the carboxylic terminal, the amino acid sequence: G P P W W P P I C D P P Q P S K T Q G Q S X1 G Q S X2 G X3 G X4 G X5 G X6 G X7 G K G K S X8 D K Q X9 K P G G P W X10 P E P (SEQ ID No. 1), wherein the amino acids X1-X10 are selected independently from an arginine residue or a citrulline residue and at least one of X1-X10 is a citrulline residue, or a functional fragment thereof and uses thereof.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: December 2, 2014
    Assignee: Toscana Biomarkers S.R.L.
    Inventors: Paola Migliorini, Federico Pratesi
  • Patent number: 8883963
    Abstract: The present invention provides novel peptidomimetics, of formula (I), which primarily act as glucose dependent insulin secretagogues. Furthermore, it was found that these peptidomimetics showed glucagon receptor antagonistic activity, along with the GLP-I receptor agonistic activity.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: November 11, 2014
    Assignee: Cadila Healthcare Limited
    Inventors: Rajesh H. Bahekar, Mukul R. Jain, Pankaj Ramanbhai Patel
  • Patent number: 8846615
    Abstract: The present invention relates to novel Motoneuronotrophic Factors (MNTF) peptides and analogs thereof, including compositions capable of promoting the growth and viability of neurons. MNTF peptides between two and six amino acids in length are provided, as well as analogs of these MNTF peptides that are modified by covalent attachment to another moiety. Other embodiments are described herein.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: September 30, 2014
    Assignee: Genervon Biopharmaceuticals, LLC
    Inventors: Pui-Yuk Dorothy Ko, Mark S. Kindy
  • Patent number: 8796027
    Abstract: A nucleic acid is effectively introduced into a cell while suppressing the cytotoxicity by administering a nucleic acid complex comprising a high molecular weight derivative of ?-poly-L-lysine and a nucleic acid to a cell.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: August 5, 2014
    Assignees: JNC Corporation
    Inventors: Takeshi Nagasaki, Seiji Shinkai, Atsushi Uno, Mamoru Nishida
  • Patent number: 8772450
    Abstract: Disclosed are ?-amino acid monomers containing cylcoalkyl, cycloalkenyl, and heterocylic substituents which encompass the ? and ? carbons of the peptide backbone and ?-polypeptides made from such monomers. Method of generating combinatorial libraries of polypeptides containing the ?-peptide residues and libraries formed thereby are disclosed.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: July 8, 2014
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Samuel H. Gellman, Daniel H. Appella, Hee-Seung Lee, Paul LePlae, Emilie Porter, Xifang Wang, Matthew Woll
  • Patent number: 8765909
    Abstract: The present invention provides stable metastin derivatives having excellent biological activities (a cancer metastasis suppressing activity, a cancer growth suppressing activity, a gonadotropic hormone secretion stimulating activity, sex hormone secretion stimulating activity, etc.). By substituting the constituent amino acids of metastin with specific amino acids, the metastin derivatives of the present invention achieve more improved blood stability, solubility, etc., reduced gelation tendency, improved pharmacokinetics, as well as exhibit an excellent cancer metastasis suppressing activity or a cancer growth suppressing activity. The metastin derivatives of the present invention also have a gonadotropic hormone secretion suppressing activity, sex hormone secretion suppressing activity, etc.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 1, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Taiji Asami, Naoki Nishizawa
  • Patent number: 8754049
    Abstract: A cyclic organic compound which comprises 16 amino acids or 17 amino acids and has no carboxyl group C-terminally and/or no amino group N-terminally. Optionally, one of the amino acids is a nonnatural amino acid. The ring closure is formed between a side chain of one amino acid and the C-terminus of another amino acid, or the ring closure is effected with the aid of a nonnatural amino acid. A process for producing and using the compound for regulating vectorial ion channels, for treating diseases associated with the lung function and for treating oedemas is provided.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: June 17, 2014
    Assignee: APEPTICO Forschung und Entwicklung GmbH
    Inventors: Bernhard Fischer, Rudolf Lucas, Susan Tzotzos
  • Patent number: 8754191
    Abstract: This invention is directed to methods, kits, non-nucleotide probes as well as other compositions pertaining to the suppression of binding of detectable nucleic acid probes to undesired nucleotide sequences of genomic nucleic acid in assays designed to determine target genomic nucleic acid.
    Type: Grant
    Filed: February 8, 2012
    Date of Patent: June 17, 2014
    Assignees: Boston Probes, Inc., Dako Denmark A/S
    Inventors: Kirsten Vang Nielsen, Jens J. Hyldig-Nielsen, Brett F. Williams
  • Patent number: 8709998
    Abstract: The invention features targeted cytotoxic compounds and methods relating to their therapeutic use for the treatment of neoplasia and other conditions.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: April 29, 2014
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, Yeelena Shen, Jeanne Mary Comstock, Sun H. Kim
  • Patent number: 8623385
    Abstract: The present disclosure relates to crystalline form of (S)—N—((S)-1-cyclohexyl-2-{(S)-2-[4-(4-fluoro-benzoyl)-thiazol-2-yl]-pyrrolidin-1-yl}-2-oxo-ethyl)-2-methylamino-propionamide, salts and hydrates thereof. This disclosure also relates to solid oral formulation of (S)—N—((S)-1-cyclohexyl-2-{(S)-2-[4-(4-fluoro-benzoyl)-thiazol-2-yl]-pyrrolidin-1-yl}-2-oxo-ethyl)-2-methylamino-propionamide, pharmaceutically acceptable salts, solvates (including hydrates) thereof, as well as methods of treatment using the same.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: January 7, 2014
    Assignee: Novartis AG
    Inventors: Jeewan Thakur, Dong Yang, Lili Feng
  • Patent number: 8609609
    Abstract: Host RNA/viral protein interaction as a target of intervention in the replication of viruses, e.g., the human immunodeficiency virus (HIV) are described. The target being upstream of the final replication product, and being crucial to the viral replication, is less likely to be genetically altered to drug resistance. Peptides that intervene in this RNA/viral protein interaction are also described, as well as compositions containing the same and methods of use thereof.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: December 17, 2013
    Assignee: North Carolina State University
    Inventor: Paul F. Agris
  • Publication number: 20130274440
    Abstract: The present invention concerns a new dimedon derivative and a method for the purification of PNA and peptide oligomers.
    Type: Application
    Filed: April 8, 2013
    Publication date: October 17, 2013
    Inventors: Anette JACOB, Jörg HOHEISEL, Marc DAUBER, Manfred WIESSLER, Peter LORENZ, Heinz FLEISCHHACKER, Hans-Christian KLIEM
  • Patent number: 8551956
    Abstract: The invention relates generally to peptides comprising one or more non-natural amino acids residues and their use in cosmetic and personal care compositions.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: October 8, 2013
    Assignee: Avon Products, Inc.
    Inventor: Dmitri S. Ptchelintsev
  • Patent number: 8497349
    Abstract: A method for treating disorders involving deregulation of cell proliferation and/or angiogenesis comprising the administration of an effective amount of a multivalent synthetic compound comprising a support on which at least 3 pseudopeptide units are grafted, said compound being of formula (I).
    Type: Grant
    Filed: April 22, 2007
    Date of Patent: July 30, 2013
    Assignee: Centre National de la Recherche Scientifique (CNRS)
    Inventors: José Courty, Ara Hovanessian, Jean Paul Briand, Gilles Guichard, Yamina Hamma
  • Publication number: 20130190248
    Abstract: The present invention relates to peptide analogs, antibody-drug conjugates comprising such compounds, pharmaceutical compositions comprising such compounds and conjugates, and methods of treating cancer with such compounds and conjugates.
    Type: Application
    Filed: July 24, 2012
    Publication date: July 25, 2013
    Applicant: AGENSYS, INC.
    Inventors: Brian Alan MENDELSOHN, Stuart Daniel BARNSCHER
  • Patent number: 8487079
    Abstract: Provided herein are methods for using mitochondria-targeted electron scavengers as anti-inflammatory agents. The mitochondria-targeted electron scavenger comprises a free radical-scavenging group covalently linked to a mitochondria-targeting group derived from a hemigramicidin moiety. The mitochondria-targeted electron scavenger can be used to treat medical conditions associated with acute or chronic inflammation.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: July 16, 2013
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Mitchell P. Fink, Peter Wipf
  • Publication number: 20130150264
    Abstract: This invention is directed to methods, kits, non-nucleotide probes as well as other compositions pertaining to the suppression of binding of detectable nucleic acid probes to undesired nucleotide sequences of genomic nucleic acid in assays designed to determine target genomic nucleic acid.
    Type: Application
    Filed: February 8, 2012
    Publication date: June 13, 2013
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: Kirsten NIELSON, Jens J. Hyldig-Nielsen, Brett F. Williams
  • Patent number: 8435956
    Abstract: The present invention provides compositions and methods for protecting cells and tissues from damage associated with therapeutic treatments of cancers and other diseases and conditions where reactive oxygen species are produced. The present invention also provides compositions useful as research reagents.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: May 7, 2013
    Assignee: Percitus Biosciences, LLC
    Inventor: James P. Thomas
  • Patent number: 8394922
    Abstract: Antiproliferative compounds having a structure represented by formula (II), where n, R1, R2, R3, R4, and R5 are as defined herein, can be used to treat tumors, optionally when conjugated to a ligand such as an antibody:
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: March 12, 2013
    Assignee: Medarex, Inc.
    Inventors: Heng Cheng, Qiang Cong, Sanjeev Gangwar
  • Patent number: 8383595
    Abstract: A composition for promoting lacrimal secretion which can be used safely and effectively in the lacrimal secretion promoting therapy, not in the conventional supplemental therapy of lacrimal fluid components is provided. The composition for promoting lacrimal secretion comprising a peptide derivative represented by the formula (I): and a contact lens which retains and/or contains the composition are provided.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: February 26, 2013
    Assignees: Kinki University, Fuso Pharmaceutical Industries, Ltd.
    Inventors: Atsufumi Kawabata, Hiroyuki Nishikawa, Yoshiko Kawai
  • Patent number: 8378066
    Abstract: The present invention relates to the preparation of insulinotropic peptides that are synthesized using a solid and solution phase (“hybrid”) approach. Generally, the approach includes synthesizing three different peptide intermediate fragments using solid phase chemistry. Solution phase chemistry is then used to add additional amino acid material to one of the fragments. The fragments are then coupled together in the solution phase. The use of a pseudoproline in one of the fragments eases solid phase synthesis of that fragment and also eases subsequent solution phase coupling of this fragment to other fragments. The present invention is very useful for forming insulinotropic peptides such as Exenatide(1-39) and its natural and non-natural counterparts.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: February 19, 2013
    Assignee: Corden Pharma Colorado, Inc.
    Inventors: Barry Thomas King, Paul Adam Bury, Richard A. Gabel, John Edward Crider, Robert Thad Carr, II, Bradley S. DeHoff
  • Publication number: 20120329987
    Abstract: Compositions comprising a tripeptide having the sequence XC1C2; wherein X is any amino acid such that XC1C2 is capable of binding a metal in a square planar orientation or square pyramidal orientation or both; and wherein C1 and C2 are the same or different; and wherein C1 and C2 individually are chosen from a cysteine and a cysteine-like nonnatural amino acid, as well as metal-XC1C2 complexes and methods for forming such complexes.
    Type: Application
    Filed: August 28, 2012
    Publication date: December 27, 2012
    Applicant: University of Kansas
    Inventors: Jennifer Ann Stowell Laurence, Anthony Andrew Vartia, Mary Elizabeth Krause
  • Patent number: 8334364
    Abstract: [Problems] A derivative of a nucleic acid antimetabolite is demanded which can show a high therapeutic effect at a low dose. [Means For Solving Problems] Disclosed is a high molecular weight derivative of a nucleic acid antimetabolite, which is characterized by comprising a high molecular weight compound comprising a polyethylene glycol moiety and a polymer moiety having a carboxyl group in a side chain and a nucleoside derivative which can act as a nucleic acid antimetabolite, wherein the carboxyl group in the side chain is bound to a hydroxyl group in the nucleoside derivative via an ester bond. Also disclosed is a method for producing the high molecular weight derivative.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: December 18, 2012
    Assignee: Nipon Kayaku Kabushiki Kaisha
    Inventors: Keiichiro Yamamoto, Kazutoshi Takashio
  • Publication number: 20120289681
    Abstract: A phosphorescent compound of general Formula I, or phosphorescent analogs thereof, wherein: at least one of R1 to R4 has a formula X—Y, wherein Y is a peptide sequence providing cell penetration, and X is absent or is a chemical linker; the or each of the remaining R1 to R4 groups are, independently, lipophilic, uncharged chemical groups; and Me is selected from Pt2+ or Pd2+, which probe is capable of measurement of molecular oxygen within live respiring cells by quenched-phosphorescence detection.
    Type: Application
    Filed: June 8, 2009
    Publication date: November 15, 2012
    Applicant: UNIVERSITY COLLEGE CORK, NATIONAL UNIVERSITY OF IRELAND CORK
    Inventors: Dmitri Papkovsky, Ruslan Dmitriev
  • Patent number: 8258099
    Abstract: The invention is directed to peptide modulators of Pin1 and Pin1-related proteins and the use of such modulators for treatment of Pin1 associated states, e.g., for the treatment of cancer or neurodegenerative disease.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: September 4, 2012
    Assignees: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften E.V., Beth Israel Deaconess Medical Center, Inc., The Salk Institute for Biological Studies
    Inventors: Kun Ping Lu, Robert K. Suto, Janusz M. Sowadski, Gunter S. Fischer, Joseph P. Noel, Mark Verdecia
  • Publication number: 20120178156
    Abstract: The present invention relates to a nucleic acid molecule comprising an annexin A5 (ANXA5) gene regulation element which comprises at least one point mutation, corresponding to nucleotide 186 (G to A), 203 (A to C), 229 (T to C), and 276 (G to A) of SEQ ID NO: 2, a vector comprising the nucleic acid molecule, and a host transformed with the vector. The invention also relates to specific uses, in particular diagnostic uses of the nucleic acid molecules described herein. The invention also relates to haplotyping an ANXA5 gene regulation element from a nucleic acid from an individual which involves determining nucleotides present at positions 186, 203, 229 and 276 of the individual's copy of the ANXA5 gene regulation element, by comparison to SEQ ID NO: 2.
    Type: Application
    Filed: January 13, 2012
    Publication date: July 12, 2012
    Inventors: Nadja Bogdanova, Arseni Markoff, Jürgen Horst, Volker Gerke
  • Patent number: 8188222
    Abstract: [Problems] A derivative of a nucleic acid antimetabolite is demanded which can show a higher therapeutic effect at a lower dose. [Means for Solving Problems] Disclosed is a high molecular weight derivative a nucleic acid antimetabolite, which is characterized by comprising a high molecular weight compound comprising a polyethylene glycol moiety and a polymer moiety having a carboxyl group in a side chain and a nucleoside derivative which can act as a nucleic acid antimetabolite, wherein the nucleoside derivative is bound to the carboxyl group in the side chain of the high molecular weight compound via a highly hydrophobic linker.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: May 29, 2012
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Keiichiro Yamamoto, Kazutoshi Takashio
  • Publication number: 20120115796
    Abstract: The present invention relates to a compound comprising a peptide moiety, a spacer moiety and a water-soluble polymer moiety such as a poly(ethylene glycol) moiety. The spacer moiety is between the peptide moiety and the water-soluble polymer moiety. The spacer moiety has the structure: —NH—(CH2)?—[O—(CH2)?]?—O?—(CH2)?—Y— wherein ?, ?, ?, ?, and ? are each integers whose values are independently selected.
    Type: Application
    Filed: April 4, 2011
    Publication date: May 10, 2012
    Applicant: AFFYMAX, INC.
    Inventors: Christopher P. Holmes, David Tumelty, Qun Yin
  • Patent number: 8124726
    Abstract: According to the present invention, there is provided a range of new conotoxin derivatives and methods for synthesizing these analogues and other intramolecular dicarba bridge-containing peptides, including dicarba-disulfide bridge-containing peptides.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: February 28, 2012
    Assignees: Monash University, Polychip Pharmaceuticals Pty Ltd.
    Inventors: Andrea Robinson, Jomana Elaridi
  • Publication number: 20120046445
    Abstract: A delivery system is provided. The delivery system includes a carrier or an active compound and a glutathione or a glutathione derivative grafted thereon. The invention also provides a compound including a moiety comprising a vitamin E derivative or a phospholipid derivative, a polyethylene glycol (PEG) or a polyethylene glycol derivative bonded thereto, and a glutathione (GSH) or a glutathione derivative bonded to the polyethylene glycol or the polyethylene glycol derivative.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 23, 2012
    Inventors: Ae-June WANG, Chi-Heng Jian, Shyn-Dar Li, Yi-Fong Lin, Shin-Jr Liu
  • Publication number: 20120021530
    Abstract: Disclosed are isolated, unnatural polypeptides containing cyclically-constrained ?-amino acid residues and cyclically-constrained ?-amino acid residues. The compounds are unnatural and because they contain rotationally constrained residues that are not amenable to enzymatic degradation, the compounds are useful to probe protein-protein and other large molecule interactions.
    Type: Application
    Filed: November 16, 2010
    Publication date: January 26, 2012
    Inventors: Samuel H. Gellman, Ahlke Hayen, Margaret A. Schmitt, Felix N. Ngassa
  • Patent number: 8008440
    Abstract: A library of macrocyclic compounds of the formula (I) where part (A) is a ?bivalent radical, a —(CH2)y— bivalent radical or a covalent bond; where part (B) is a ?bivalent radical, a —(CH2)z— bivalent radical, or a covalent bond; where part (C) is a ?bivalent radical, a —(CH2)t— bivalent radical, or a covalent bond; and where part (T) is a —Y-L-Z- radical wherein Y is CH2 or CO, Z is NH or O and L is a bivalent radical. These compounds are useful for carrying out screening assays or as intermediates for the synthesis of other compounds of pharmaceutical interest. A process for the preparation of these compounds in a combinatorial manner, is also disclosed.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: August 30, 2011
    Assignee: Tranzyme Pharma Inc.
    Inventors: Pierre Deslongchamps, Yves Dory, Gilles Berthiaume, Luc Ouellet, Ruoxi Lan
  • Patent number: 7989587
    Abstract: The invention describes HLA class II binding peptides encoded by the SSX-2 tumor associated gene, as well as nucleic acids encoding such peptides and antibodies relating to the peptides. The peptides stimulate the activity and proliferation of CD4+T lymphocytes. Methods and products also are provided for diagnosing and treating conditions characterized by expression of the SSX-2 gene.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: August 2, 2011
    Assignee: Ludwig Institute for Cancer Research Ltd.
    Inventors: Maha Ayyoub, Danila Valmori
  • Patent number: 7964181
    Abstract: Ring-constrained amino acid surrogates of formula I: where R1, R2, R3, R4, R5, R6a, R6b, R7, and y are as defined in the specification, methods for synthesizing ring-constrained amino acid surrogates of formula I, methods of use of ring-constrained amino acid surrogates of formula I, including use in linear or cyclic compounds which include a plurality of amino acid residues and one or more ring-constrained amino acid surrogates of formula I and linear or cyclic compounds which include a plurality of amino acid residues and one or more ring-constrained amino acid surrogates of formula I.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 21, 2011
    Assignee: Palatin Technologies, Inc.
    Inventors: Shubh D. Sharma, Margarita Bastos, Wei Yang, Hui-Zhi Cai
  • Patent number: 7915223
    Abstract: A novel class of antimicrobial polymeric agents, which include a plurality of amino acid residues, such as positively charged amino acid residues, and at least one hydrophobic residue linking therebetween, such as an omega-amino-fatty acid residue, designed to exert antimicrobial activity while being stable, non-toxic and avoiding development of resistance thereto, and a process of preparing same, are disclosed. Further disclosed are pharmaceutical compositions containing same and a method of treating medical conditions associated with pathological microorganisms, a medical device, an imaging probe and a food preservative utilizing same. Further disclosed are conjugates of an amino acid residue and a hydrophobic moiety residue and a process of preparing same.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: March 29, 2011
    Assignee: Technion Research & Development Foundation Ltd.
    Inventors: Amram Mor, Inna Radzishevsky
  • Publication number: 20110046348
    Abstract: The invention relates to methods of preparing peptide hydrazides useful in as intermediates in preparing derivatized peptides and amenable to conversion to reactive azide comprising species. The invention relates to chemical methods of preparing such species from protected peptide-resins containing the aspartyl or glutamyl residues with orthogonal side-chain carboxylic acid protecting groups ester of Asp and Glu.
    Type: Application
    Filed: May 11, 2009
    Publication date: February 24, 2011
    Inventor: Marian Kruszynski
  • Patent number: 7834141
    Abstract: Specially designed non-mammalian GnRH analogs resistant to degradation by the tumor tissue enzymes, post-proline peptidases as well as endopeptidases, are disclosed. The GnRH analogs are further defined as analogs of chicken II GnRH, salmon GnRH, or herring GnRH, but can include any non-mammalian GnRH analog with similar amino acid structure. These non-mammalian analogs incorporate D-arginine, D-leucine, D-tBu-Serine or D-Trp or other similar amino acids at position 6 and ethylamide or aza-Gly-amide or similar amides at position 10. These analogs demonstrate preferential binding to tumor cell GnRH receptors that is greater relative to the binding of the mammalian analogs to the tumor cell GnRH receptor. These non-mammalian GnRH analogs may be used in pharmaceutical preparations, and it specifically in various treatments as an anti-tumor, anti-proliferation, anti-metastatic and/or an apoptotic agent.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: November 16, 2010
    Inventors: Theresa Siler-Khodr, Gabriel S. Khodr
  • Publication number: 20100242141
    Abstract: The composition, in accordance with the present invention, for producing a plant body having an improved sugar content includes glutathione, a polynucleotide encoding ?-glutamylcysteine synthetase, or a polynucleotide encoding glutathione-binding plastid type fructose-1,6-bisphosphate aldolase. The composition preferably includes oxidized glutathione. This allows provision of a composition for easily producing a plant body having an improved sugar content.
    Type: Application
    Filed: November 7, 2008
    Publication date: September 23, 2010
    Applicants: Japan Science and Technology Agency, Okayama Prefecture
    Inventor: Kenichi Ogawa
  • Patent number: 7795401
    Abstract: The present invention relates generally to a modified hemoglobin with an allosteric effector conjugated which is capable of dynamically regulating the efficiency of oxygen release. The hemoglobin composition provided in the present invention is utilizing maleimide-Polyethylene glycol-N-hydroxysuccinimidyl as a linker to crossbridge the peptide comprising SEQ ID NO: 1 to the surface of a hemoglobin, and hence, it is able to decrease the oxygen affinity through the characteristic of the peptide which could enter into the central cavity formed between ?- chains of hemoglobin under an appropriate oxygen concentration.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: September 14, 2010
    Assignee: National Chung Cheng University
    Inventors: Kuang-Tse Huang, Yen-Lin Lin
  • Publication number: 20100222549
    Abstract: A dechalcogenative method for the preparation of an allylic sulfide comprises contacting an activated chalcogenide of Formula (I) with a thiol of Formula (II) for a period of time sufficient to form an intermediate of Formula (III), and supplying sufficient activation energy to the intermediate of Formula (III), in a suitable solvent, preferably in the absence of a phosphine or other thiophile, to induce a [2,3]-sigmatropic rearrangement therein to form an allylic sulfide of Formula (IV), with concomitant loss of chalcogen Z, as set forth in the following reaction scheme, wherein X is an activating group selected from the group consisting of CN, S-pyridyl, S-heteroaryl, SO2-aryl, and SO3Y; Y is an alkali metal ion; Z is Se or S; R1, R2, R3, R4, and R5 are each independently H or a hydrocarbon moiety; and R is an organic moiety.
    Type: Application
    Filed: April 29, 2008
    Publication date: September 2, 2010
    Inventors: David Crich, Maheswaran Karatholuvhu, Venkataramanan Krishnamurthy, Thomas K. Hutton, Franck Brebion, Venkataraman Subramanian