Calciviridae Or Picornaviridae, Except Hepatitis A Virus (e.g., Foot-and- Mouth Disease Virus (fmdv), Coxsackievirus, Echovirus, Avian Encephalomyelitis Virus, Mengovirus, Etc.) Patents (Class 424/216.1)
  • Publication number: 20120213820
    Abstract: The present invention relates to a pharmaceutical composition comprising at least one peptide consisting of a minimum of 8 and a maximum of 50 amino acid residues comprising amino acid residues 1 to 8 of a rhinovirus capsid protein selected from the group consisting of VP1, VP2, VP3 and VP4.
    Type: Application
    Filed: November 2, 2010
    Publication date: August 23, 2012
    Inventors: Rudolf Valenta, Katarzyna Niespodziana, Johanna Edlmayr, Dieter Blaas, Verena Niederberger-Leppin, Nikos Papadopoulos, Theresia Popow-Kraupp
  • Patent number: 8236298
    Abstract: The present invention relates to oncolytic Picornaviruses and methods and compositions for treating subjects having hematologic cancers. These include methods and compositions for treatment of myeloma, using disclosed Picornavirus such as Coxsackievirus, in methods of direct or indirect administration to subjects and ex vivo purging of malignant cells within auto grafts prior to transplantation.
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: August 7, 2012
    Assignee: Viralytics Limited
    Inventors: Gough Geoffrey Au, Darren Raymond Shafren
  • Patent number: 8231879
    Abstract: A method of prophylactic and/or therapeutic treatment of a mammal for a disease that is caused by a Ljungan virus infection, such as Myocarditis, Cardiomyopathia, Guillain Barre Syndrome, and Diabetes Mellitus, Multiple Sclerosis, Chronic Fatigue Syndrome, Myasthenia Gravis, Amyotrophic Lateral Sclerosis, Dermatomyositis, Polymyositis, Spontaneous Abortion, Intrauterine Death, Preeclampsia, Sudden infant Death Syndrome, Bell's (facial) paralysis, Addison's disease, and Pernicious anemia, is described. An antiviral compound effective against a Ljungan virus, such as a compound effective against a picornavirus, e.g. Pleconaril or a derivative thereof, is used for the preparation of a medicament for the treatment of a disease in a mammal that is caused by a Ljungan virus infection, to eliminate or inhibit proliferation of the virus in the mammal and at the same time prevent and/or treat the disease in the mammal.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: July 31, 2012
    Inventor: Bo Niklasson
  • Publication number: 20120177686
    Abstract: The present invention relates to a coxsackie vaccine or a vaccine based on coxsackie B viruses for the prevention of acute lymphoblastic leukemia (ALL), which occurs in particular in children in the age from the second birthday to the fifth birthday.
    Type: Application
    Filed: July 20, 2010
    Publication date: July 12, 2012
    Inventor: Detlef Oerter
  • Publication number: 20120171292
    Abstract: The disclosure relates to immunizing agents and devices.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 5, 2012
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Michael J. Sailor, Stephen M. Hedrick, Lou Gu, Laura Ruff, Zhengtao Qin
  • Publication number: 20120164177
    Abstract: The present invention relates generally to peptide vaccines. More specifically, the present invention relates to vaccines against rhinoviruses and other related and non-related pathogenic animal viruses. In addition, the present invention relates generally to methods of designing and producing vaccines against viruses and, in certain embodiments, against rhinoviruses and other pathogenic viruses.
    Type: Application
    Filed: March 13, 2012
    Publication date: June 28, 2012
    Applicant: DONALD DANFORTH PLANT SCIENCE CENTER
    Inventors: Thomas J. Smith, Umesh C. Katpally
  • Publication number: 20120156243
    Abstract: The present invention relates to antigenic and vaccine compositions comprising Norovirus antigens and adjuvants, in particular, mixtures of monovalent VLPs and mixtures of multivalent VLPs, and to a process for the production of both monovalent and multivalent VLPs, the VLPs comprising capsid proteins from one or more Norovirus genogroups.
    Type: Application
    Filed: June 16, 2010
    Publication date: June 21, 2012
    Applicant: LigoCyte Pharmaceutical
    Inventors: Charles RICHARDSON, Thomas S. Vedvick, Thomas R. Foubert, William T. Tino
  • Publication number: 20120141529
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Application
    Filed: January 20, 2012
    Publication date: June 7, 2012
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Patent number: 8183220
    Abstract: A double-effective vaccine vector against foot-and-mouth disease virus having a bicistronic expression vector sequence, the bicistronic expression vector sequence is an antisense gene sequence capable of conjugating with 5? UTR of RNA of the foot-and-mouth disease virus genome and an intact sequence of VP1 structural protein gene of the foot-and-mouth disease virus. Animal experiments show that the vaccine vector provides double effects in terms of gene therapy and gene immunization for the prevention and treatment of foot-and-mouth disease in animals. Also provided are construction methods and methods of use of the vaccine vector.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: May 22, 2012
    Assignee: Lanzhou Veterinary Research Institute Chinese Academy of Agricultural Sciences
    Inventors: Jixing Liu, Bin Yang, Xi Lan, Xiangping Yin, Yinmei Bai, Xiaorong Han, Xuerui Li, Baoyu Li, Yuping Fang, Zhiyong Li
  • Publication number: 20120121710
    Abstract: Methods and compositions for eliciting an immune response to an antigen are disclosed. In certain aspects, these methods concern eliciting an immune response in a subject by administering to the mucosa of the subject a composition comprising a virus-like particle (“VLP”) and Murabutide.
    Type: Application
    Filed: March 26, 2010
    Publication date: May 17, 2012
    Applicant: Arizona Board of Regents for and on behalf of Arizona State University
    Inventors: Melissa Herbst-Kralovetz, Charles J. Arntzen, Daniel Tusé
  • Publication number: 20120121645
    Abstract: Solid and semi-solid formulations are used for supralingual administration of vaccines to animals. The formulations, which comprise antigens dispersed in a solid or semi-solid matrix, or paste, are delivered via supralingual applicators. The supralingual applicators are designed so as to position the antigen-containing matrix directly on the dorsal surface of the tongue during vaccine delivery. Upon exposure to saliva and to suckling and/or licking action of the tongue, the matrix dissolves and releases antigens to the tongue. In some embodiments, the antigens are viruses, for example, attenuated viruses that are capable of infecting cells of the tongue, e.g. canine parvoviruses which infect basal tongue cells. The supralingual applicators are especially useful for the delivery of vaccines to newborn animals.
    Type: Application
    Filed: July 15, 2010
    Publication date: May 17, 2012
    Applicant: THE BOARD OF REGENTS FOR OKLAHOMA STATE UNIVERSITY
    Inventor: Sanjay Kapil
  • Publication number: 20120107357
    Abstract: Presented herein is the discovery of a new human picornavirus, Cosavirus (previously termed Dekavirus), methods of detecting the Cosavirus and diagnosing Cosavirus infection, methods of treating or preventing Cosavirus infection, and methods for identifying anti-Cosavirus compounds.
    Type: Application
    Filed: March 19, 2009
    Publication date: May 3, 2012
    Applicant: Blood Systems, Inc.
    Inventors: Eric Delwart, Amit Kapoor, Joseph Victoria
  • Publication number: 20120107354
    Abstract: The present invention provides a vaccine against a viral infection. The exemplary vaccine comprises a viral antigen of a vaccine strain of a virus; wherein the viral antigen is derived from a virus preparation of the vaccine strain of the virus; wherein the virus preparation of the vaccine strain of the virus contains a subpopulation of infectious viral particles, and the subpopulation of infectious viral particles is represented as a proportion over the total viral particles or total viral antigens of the virus preparation; and wherein the proportion of the subpopulation of infectious viral particles over the total viral particles or total viral antigens of the virus preparation is over a predefined threshold; so that the vaccine provides at least partial inter-subtypic or intra-subtypic cross immune response against different strains of the virus than the vaccine strain.
    Type: Application
    Filed: October 22, 2011
    Publication date: May 3, 2012
    Inventor: GEORGE DACAI LIU
  • Publication number: 20120093861
    Abstract: The present invention relates to antigenic and vaccine compositions comprising Norovirus antigens and adjuvants, in particular, mixtures of monovalent VLPs and mixtures of multivalent VLPs, and to a process for the production of both monovalent and multivalent VLPs, the VLPs comprising capsid proteins from one or more Norovirus genogroups.
    Type: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Inventors: Charles Richardson, Thomas S. Vedvick, Thomas R. Foubert
  • Publication number: 20120087945
    Abstract: The present invention pertains to a method for keeping an immunogenic composition available for administration to an animal, wherein said composition comprises an antigen and an emulsion which is a single emulsion at a first temperature below a body temperature of the animal and which emulsion reverses at a second temperature between the first temperature and the body temperature, said method comprising providing the composition, freezing the composition, and storing the frozen composition until it is needed for administration to the animal. The invention also pertains to a method for testing an immunogenic composition, and an immunogenic composition, optionally in combination with specific instructions for storing the composition.
    Type: Application
    Filed: May 18, 2010
    Publication date: April 12, 2012
    Inventors: Nicolaas Visser, Theodorus Jansen
  • Patent number: 8142793
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: March 27, 2012
    Assignee: Novartis Vaccines & Diagnostics, Inc.
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Publication number: 20120070459
    Abstract: The present invention pertains to a method for keeping a foot-and-mouth disease vaccine available for emergency vaccination of animals against foot-and-mouth disease, the vaccine comprising a foot-and-mouth disease antigen formulated in a water-in-oil emulsion, the method comprising the steps of providing the formulated vaccine, freezing the vaccine, and storing the frozen vaccine until it is needed for emergency vaccination.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 22, 2012
    Inventors: Daniel G.E. Goovaerts, Theodorus Jansen, Guntram Paul
  • Patent number: 8124104
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 28, 2012
    Assignee: Novartis Vaccines & Diagnostics, Inc
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Publication number: 20120045468
    Abstract: Disclosed are methods of producing a purified EV71 virus antigen. Also disclosed are related immunogenic compositions and immunization methods.
    Type: Application
    Filed: August 17, 2010
    Publication date: February 23, 2012
    Applicant: National Health Research Institutes
    Inventors: Pele Choi-Sing Chong, Chia-Chyi Liu, Meng-Shin Kuo, Ray Jui-Yuan Chang
  • Patent number: 8119145
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: February 21, 2012
    Assignee: Novartis Vaccines & Diagnostics, Inc.
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Patent number: 8114416
    Abstract: An isolated selected Picornavirus capable of lytically infecting or killing a cell substantially in the absence of intercellular adhesion molecule-1 (ICAM-1).
    Type: Grant
    Filed: January 17, 2005
    Date of Patent: February 14, 2012
    Assignee: Viralytics Limited
    Inventors: Eva Susanne Johansson, Darren Raymond Shafren
  • Publication number: 20120027777
    Abstract: The present invention relates to a Ljungan virus with improved replication characteristic and the use of this Ljungan virus, amongst other thing, in the production of a vaccine.
    Type: Application
    Filed: January 22, 2010
    Publication date: February 2, 2012
    Applicant: APODEMUS AB
    Inventors: Michael Lindberg, Conny Tolf
  • Patent number: 8101189
    Abstract: An immunopotentiating composition comprising a papaya mosaic virus (PapMV), or a virus-like particle (VLP) derived from PapMV coat protein, which is capable of functioning as an adjuvant and thus potentiating an immune response in an animal is provided. The immunopotentiating composition can further comprise an immunogen, which can be fused or otherwise linked to the VLP, or not linked to the VLP. The immunopotentiating composition is capable of potentiating a humoral and/or a cellular response in the animal and is suitable for use as an adjuvant or vaccine. Methods of potentiating an immune response in an animal comprising administering to the animal an immunopotentiating composition are also provided have application in both human and veterinary medicine.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: January 24, 2012
    Assignee: Folia Biotech Inc.
    Inventors: Denis Leclerc, Nathalie Majeau, Constantino III Roberto Lopez-Macias, Alain Lamarre
  • Publication number: 20120003238
    Abstract: Some coxsackie B viruses have been found to have a protective effect on type 1 diabetes, while others increase the risk of the disease. This opens up new therapeutic implications in the form of vaccines. The protective viruses CBV3, CBV4, CBV5 and CBV6 may be used in live attenuated vaccines for preventing or treating type 1 diabetes. They may also be used for inducing an immune response against risk viruses like CBV1, and for eliminating the diabetogenic effect of the risk viruses. Type 1 diabetes may be prevented especially by vaccinating with live attenuated protective viruses CBV3, CBV4, CVB5 and CBV6, and further with inactivated diabetogenic/risk virus CBV1, components thereof or antibodies thereto.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicants: VACTECH OY, SANOFI PASTEUR
    Inventors: Heikki Hyoty, Mikael Knip, Olli Laitinen, Outi Tolonen, Minna Pulkki, Sami Oikarinen, Hanna-Riikka Honkanen, Valerie Lecouturier, Jeffrey Almond
  • Publication number: 20120003239
    Abstract: New enteroviruses associated with type 1 diabetes have been found, which opens up new therapeutic and diagnostic implications. A vaccine against at least one enterovirus selected from coxsackie A virus CAV4, CAV5, CAVE and echovirus 18 is provided for use in preventing or treating type 1 diabetes. A diagnostic assay for predicting the risk of contracting type 1 diabetes based on the determination of said enteroviruses is also provided.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicants: VACTECH OY, SANOFI PASTEUR
    Inventors: Heikki Hyoty, Mikael Knip, Olli Laitinen, Outi Tolonen, Minna Pulkki, Sami Oikarinen, Hanna-Riikka Honkanen, Valerie Lecouturier, Jeffrey Almond
  • Publication number: 20120003240
    Abstract: Coxsackie B virus CBV1 has been found to be strongly associated with the risk of contracting type 1 diabetes. A vaccine comprising CBV1, a component thereof or an antibody thereto is provided for use in preventing or treating type 1 diabetes. In addition CBV2 was also found to be diabetogenic.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicants: VACTECH OY, SANOFI PASTEUR
    Inventors: Heikki Hyoty, Mikael Knip, Olli Laitinen, Outi Tolonen, Minna Pulkki, Sami Oikarinen, Hanna-Riikka Honkanen, Valerie Lecouturier, Jeffrey Almond, Malin Flodstrom-Tullberg
  • Publication number: 20120003277
    Abstract: The present invention provides methods and compositions for the stimulation of immune responses. Specifically, the present invention provides nanoemulsion compositions harboring one or more immunogens within the oil phase of the nanoemulsion and methods of using the same for the induction of immune responses (e.g., innate and/or adaptive immune responses (e.g., for generation of host immunity against an environmental pathogen)). Compositions and methods of the invention find use in, among other things, clinical (e.g., therapeutic and preventative medicine (e.g., vaccination)) and research applications.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 5, 2012
    Applicants: NANOBIO CORPORATION, THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: James R. Baker, JR., Tarek Hamouda, Susan M. Ciotti
  • Publication number: 20110318383
    Abstract: The present invention relates to a novel, isolated and purified hemorrhagic feline calicivirus FCV-DD1. The invention further embraces monovalent and multivalent vaccines containing the new FCV-DD1 strain. In addition, the invention encompasses methods of protecting felines against infection or preventing disease caused by feline calicivirus alone or in addition to other pathogens that comprises administering to the felines an immunologically effective amount of the monovalent and multivalent vaccines described herein. Also, the invention concerns methods for diagnosing or detecting the hemorrhagic feline calicivirus in a susceptible host, asymptomatic carrier and the like by detecting the presence of feline calicivirus FCV-DD1 or antibodies raised or produced against feline calicivirus FCV-DDI antigen.
    Type: Application
    Filed: September 7, 2011
    Publication date: December 29, 2011
    Inventors: Chengjin HUANG, Jennifer Hess
  • Publication number: 20110300149
    Abstract: The present invention relates to a new group of Ljungan viruses, proteins expressed by the viruses, antibodies to the viruses and proteins, vaccines against the viruses, diagnostic kits for detecting the viruses, uses of the viruses, proteins, antibodies and vaccines in therapy, uses of the viruses, proteins, antibodies and vaccines in treating diseases caused by the viruses and methods of treatment for treating diseases caused by the viruses.
    Type: Application
    Filed: December 23, 2009
    Publication date: December 8, 2011
    Applicant: Apodemus AB
    Inventors: Bo Niklasson, Conny Tolf, Michael Lindberg
  • Publication number: 20110293723
    Abstract: Disclosed are dosage forms and related methods, that include a first population of synthetic nanocarriers that have one or more first antigens coupled to them, one or more second antigens that are not coupled to the synthetic nanocarriers, and a pharmaceutically acceptable excipient.
    Type: Application
    Filed: May 26, 2011
    Publication date: December 1, 2011
    Applicant: Selecta Biosciences, Inc.
    Inventors: Robert L. Bratzler, Grayson B. Lipford, Lloyd Johnston, Charles Zepp
  • Publication number: 20110223195
    Abstract: The invention relates to vaccine compositions comprising chitosan and a vaccine which are administered to avian species via the ocular route, and methods or programs of vaccination including use of chitosan in order to increase or enhance cell-mediated immunity in avian species and persistence of the vaccine avian tissues.
    Type: Application
    Filed: September 4, 2009
    Publication date: September 15, 2011
    Applicant: CEVA SANTE ANIMALE SA
    Inventors: Yannick Gardin, Vilmos Palya, Sylvain Comte
  • Publication number: 20110212123
    Abstract: The present invention provides a polynucleotide adjuvant (PICKCa) composition and methods of use in eliciting an immune response, in particular a mucosal immune response. The polynucleotide adjuvant comprises of a polyriboinosinic-polyribocytidylic acid (PIC), at least one antibiotic and at least one positive ion. The present invention also provides an immunogenic composition comprising the polynucleotide adjuvant composition together with other immunogenic compositions such as an antigen (e.g., as in a vaccine) selected from viral, bacterial, fungal, parasitic and/or cancer antigens. The present invention further contemplates methods of use of such adjuvant compositions, particularly in eliciting an immune response, in particular a mucosal immune response to an antigenic compound.
    Type: Application
    Filed: February 22, 2011
    Publication date: September 1, 2011
    Inventors: Haixiang Lin, Lie Tao Victor Li
  • Publication number: 20110195113
    Abstract: The present invention provides polypeptides having a composite amino acid sequence derived from a consensus sequence representing the capsid proteins of two or more circulating strains of a non-enveloped virus. In particular, the invention provides virus-like particles comprising at least one composite polypeptide. Such virus-like particles have antigenic epitopes of two or more circulating strains of a non-enveloped virus and produce an increase in antisera cross-reactivity to one or more circulating strains of the non-enveloped virus. Methods of making composite virus-like particles and vaccine formulations comprising composite virus-like particles are also disclosed.
    Type: Application
    Filed: February 8, 2011
    Publication date: August 11, 2011
    Applicant: LigoCyte Pharmaceuticals, Inc.
    Inventors: Charles RICHARDSON, Robert F. Bargatze, Joel Haynes, Bryan Steadman
  • Publication number: 20110182975
    Abstract: The present invention relates to vaccine compositions comprising Norovirus antigens and adjuvants, in particular, mixtures of monovalent VLPs and mixtures of multivalent VLPs, and to methods of conferring protective immunity to Norovirus infections in a human subject.
    Type: Application
    Filed: September 18, 2008
    Publication date: July 28, 2011
    Inventors: Charles Richardson, Thomas S. Vedvick, Thomas R. Foubert
  • Publication number: 20110182847
    Abstract: Improved (safer and more effective) methods of therapy using TNF-R agonists, e.g., CD40 agonists are provided. These methods provide for the addition of an amount of a type 1 interferon and/or a TLR agonist that is effective to prevent or reduce the toxicity (liver toxicity) that may otherwise result in some patients of the TNF-R agonist is used as a monotherapy (without the type 1 interferon and/r TLR agonist).
    Type: Application
    Filed: June 16, 2008
    Publication date: July 28, 2011
    Inventors: Randolph Noelle, Ross Kedl, Cory Ahonen
  • Publication number: 20110177123
    Abstract: Previously we have identified a conserved domain (SAP, for SAF-A/B, Acinus, and PIAS) in the foot-and-mouth disease virus (FMDV) leader (L) protein coding region that is required for proper sub-cellular localization and function. Mutation of isoleucine 55 and leucine 58 to alanine (I55A, L58A) within the SAP domain resulted in a viable virus that displayed a mild attenuated phenotype in cell culture, along with altered sub-cellular distribution of L and failure to induce degradation of the transcription factor nuclear factor kappa-B. Here we report that inoculation of swine and cattle with this mutant virus results in the absence of clinical disease, the induction of a significant FMDV-specific neutralizing antibody response, and protection against subsequent homologous virus challenge. Remarkably, swine vaccinated with SAP mutant virus are protected against wild type virus challenge as early as two days post-vaccination suggesting that a strong innate as well as adaptive immunity is elicited.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 21, 2011
    Inventors: De Los Santos et al., James J. Zhu, Fayna Diaz-San Segundo, Marvin J. Grubman, Marla J. Koster
  • Patent number: 7977098
    Abstract: The invention provides a compound which competitively inhibits the binding of a norovirus with a native blood antigen of a human host, as well as a kit for determining whether an individual has been infected by a norovirus. Also provided is a method for determining the susceptibility of an individual to infection by a particular, known strain of norovirus. The invention is based on the determination that noroviruses recognize human blood antigens such as human histo-blood group antigens (HBGAs) as a receptor in seven specific binding patterns. The invention allows one to predict that a particular strain of norovirus can infect humans who have a particular human histo-blood type, as well as blood antigens that can bind the particular strain of infecting norovirus. The invention also allows one to predict that a particular strain of norovirus will bind with one or more particular histo-blood group antigens, but will not bind with other blood group antigens.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: July 12, 2011
    Assignees: Children's Hospital Medical Center, INSERM
    Inventors: Xi Jiang, Jacques Le Pendu
  • Publication number: 20110150770
    Abstract: An immunogenic composition or vaccine, and method of treatment are provided by the present invention. The immunogenic composition is useful for treating, preventing, and lessening the severity of clinical symptoms associated with disease-causing organisms in swine, utilizing one or more Porcine Teschovirus antigen(s) along with an antigen of the other disease-causing organism in swine and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: December 9, 2010
    Publication date: June 23, 2011
    Applicant: BOEHRINGER INGELHEIM VETMEDICA, INC.
    Inventors: Elida BAUTISTA, Dianna M. Murphy JORDAN, Axel NEUBAUER, Abby Rae PATTERSON, Michael B. Roof, Eric M. VAUGHN, Joseph G. Victoria
  • Publication number: 20110150940
    Abstract: This invention provides a dry powder composition for poultry vaccination via inhalation comprising an effective amount of a poultry vaccine agent, and a supporting amount of carriers for said poultry vaccine agent, said carriers comprising a combination of a reducing or non-reducing sugar and a biocompatible polymer, said dry powder composition being in the form of particles having an average particle size from 2 to 30 ?m and a particle size polydispersity from 1.1 to 4.0. This invention also relates to a method for producing said dry powder compositions and a system for vaccination of poultry by inhalation.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 23, 2011
    Applicant: Universiteit Gent
    Inventors: Jean Paul Remon, Chris Vervaet, Evy Corbanie, Johannes Hubertus Henricus van Eck, Wilhelmus Johannes Mathernus Landman
  • Publication number: 20110070260
    Abstract: The invention provides immunogenic formulations comprising virus-like particles (VLPs) from two or more genoclusters and/or strains of norovirus in a pharmaceutically acceptable carrier. In representative embodiments, the formulation also comprises an adjuvant, for example, a viral adjuvant or CpG. The invention also provides methods of inducing an immune response to one or more noroviruses.
    Type: Application
    Filed: September 3, 2010
    Publication date: March 24, 2011
    Inventors: Ralph S. Baric, Anna LoBue, Robert Edward Johnston, Joseph Thompson, Lisa Lindesmith
  • Publication number: 20110052619
    Abstract: The present invention relates to a vaccine for immunizing a cat against feline viruses. The present invention also relates to a nucleic acid clone that encodes the capsid protein of the isolated feline calicivirus. The present invention further relates to a live or killed vaccine comprising the isolated feline calicivirus, a subunit vaccine comprising the capsid protein of the isolated feline calicivirus, a nucleic acid vaccine comprising a nucleic acid clone of the isolated feline calicivirus, and a recombinant virus vector vaccine comprising nucleic acid encoding the capsid protein of the isolated feline calicivirus. The present invention also relates to a method for identifying a feline calicivirus useful for producing a vaccine composition and for assays for diagnosing cats infected with feline calicivirus. Also disclosed is a method of immunizing animals, especially cats, against disease, in particular against feline calicivirus (FCV).
    Type: Application
    Filed: June 28, 2010
    Publication date: March 3, 2011
    Applicant: Pfizer Inc.
    Inventors: David E. Lowery, Sing Rong, Paul M. Guimond, Paula M. Clare, Cassius M. Tucker, Thomas Jack Newby
  • Patent number: 7879338
    Abstract: The present invention relates to a synthetic plant-optimized nucleic acid molecule having a Norwalk virus capsid protein coding nucleotide sequence, and nucleic acid constructs, host cells, expression systems, and plants having the plant-optimized Norwalk virus nucleic acid molecule. The present invention also relates to a method of producing Norwalk virus capsid protein virus-like particles in a transgenic plant or transgenic plant seed transformed with a plant-optimized nucleic acid molecule encoding Norwalk virus capsid protein. The plant or a component thereof can be administered to a subject under conditions effective to immunize the subject against disease resulting from infection by a Norovirus, including Norwalk virus. An oral vaccine for immunization of a subject against Norwalk virus infection is also disclosed.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: February 1, 2011
    Assignee: Boyce Thompson Institute for Plant Research
    Inventors: William D.O. Hamilton, Koen Hellendoorn, Timothy D. Jones, Dwayne D. Kirk, Hugh S. Mason, Xiuren Zhang, Charles J. Arntzen
  • Publication number: 20110014232
    Abstract: Foot and mouth disease (FMD) viruses which are able to grow on BHK-21 cells in suspension are described herein. The new viruses are recombinant chimeric viruses formed by replacing the outer capsid coding region of a first FMDV strain, which has previously been shown to be an effective vaccine strain, with the outer capsid coding region of a second FMDV strain. The outer capsid coding region of the second FMDV strain is also modified to introduce a heparan sulphate proteoglycan (HSPG) binding site. The chimeric viruses are then used as seed viruses in the production of inactivated vaccine antigens which have been tailored for specific outbreak situations or locality. The invention also relates to the product of expression of the chimeric FMD viruses and to uses therefor, such as to form antigenic, immunological or vaccine compositions for prevention of FMD.
    Type: Application
    Filed: July 16, 2009
    Publication date: January 20, 2011
    Applicants: Agricultural Research Council, United States of America as Represented by the Secretary of Agriculture, Intervet International B.V.
    Inventors: Francois Frederick MAREE, Belinda Blignaut, Aida Elizabeth Rieder, Nicolaas Visser
  • Publication number: 20110014219
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Application
    Filed: March 24, 2009
    Publication date: January 20, 2011
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Patent number: 7850978
    Abstract: The present invention relates to improved methods and immunogenic and/or vaccine compositions for providing an immune response to feline calicivirus, including hypervirulent strains of feline calicivirus.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: December 14, 2010
    Assignee: Merial Limited
    Inventors: Hervé Poulet, Frederic Raymond David
  • Publication number: 20100291129
    Abstract: Immunogenic compositions that elicit immune responses against Norovirus and Sapovirus antigens are described. In particular, the invention relates to polynucleotides encoding one or more capsid proteins or other immunogenic viral polypeptides from one or more strains of Norovirus and/or Sapovirus, coexpression of such immunogenic viral polypeptides with adjuvants, and methods of using the polynucleotides in applications including immunization and production of immunogenic viral polypeptides and viral-like particles (VLPs). Methods for producing Norovirus- or Sapovirus-derived multiple epitope fusion antigens or polyproteins and immunogenic compositions comprising one or more immunogenic polypeptides, polynucleotides, VLPs, and/or adjuvants are also described.
    Type: Application
    Filed: March 24, 2009
    Publication date: November 18, 2010
    Inventors: Doris Coit, Michael Houghton, Colin McCoin, Angelica Medina-Selby, Michael Vajdy
  • Patent number: 7833533
    Abstract: Previously, we showed that type I interferon (alpha/beta interferon [IFN-?/?]) can inhibit foot-and-mouth disease virus (FMDV) replication in cell culture, and swine inoculated with 109 PFU of human adenovirus type 5 expressing porcine IFN-? (Ad5-pIFN-?) were protected when challenged 1 day later. In this study, we found that type II pIFN (pIFN-?) also has antiviral activity against FMDV in cell culture and that, in combination with pIFN-?, it has a synergistic antiviral effect. We also observed that while each IFN alone induced a number of IFN-stimulated genes (ISGs), the combination resulted in a synergistic induction of some ISGs. To extend these studies to susceptible animals, we inoculated groups of swine with a control Ad5, 108 PFU of Ad5-pIFN-?, low- or high-dose Ad5-pIFN-?, or a combination of Ad5-pIFN-? and low- or high-dose Ad5-pIFN-? and challenged all groups with FMDV 1 day later.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: November 16, 2010
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Marvin J. Grubman, Marla J. Koster, Mauro Moraes
  • Publication number: 20100266636
    Abstract: The present invention relates to vaccine compositions comprising Norovirus antigens and adjuvants, in particular, mixtures of monovalent VLPs and mixtures of multivalent VLPs, and to methods of conferring protective immunity to Norovirus infections in a human subject.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 21, 2010
    Applicant: Ligocyte Pharmaceuticals, Inc.
    Inventors: Charles RICHARDSON, Thomas S. Vedvick, Thomas R. Foubert
  • Patent number: 7815913
    Abstract: The present disclosure relates to chimeric tymovirus-like particles (TVLPs) comprising a fusion protein that further comprises of a first protein that is a truncated tymovirus coat protein and a second protein. These chimeric TVLPs are useful as antigens. The present disclosure provides a highly efficient means for differentiating Foot and Mouth Disease Virus (FMDV) infected animals from vaccinated animals. The present disclosure further provides a process for the production of chimeric TVLPs and a diagnostic kit for the determination of specific antibodies of FMDV to differentiate FMDV infected from vaccinated animals. The present disclosure also provides the use of the chimeric TVLPs for diagnostic purposes.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: October 19, 2010
    Assignee: Indian Immunologicals Limited
    Inventors: Hema Masarapu, Singanallur Balasubramanian Nagendrakumar, Dorairajan Thiagarajan, Villuppanoor Alwar Srinivasan
  • Patent number: 7807169
    Abstract: A composition comprising at least one antigenic medium and at least one adjuvant, wherein the at least one antigenic medium and the at least one adjuvant each comprise one or more phases which are distinct from each other when the composition is in a solid state, and the composition is in the liquid state when its temperature is greater than or equal to 4° C.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: October 5, 2010
    Assignee: Societe d'Exploitation de Produits pour les Industries Chiimiques Septic
    Inventors: Paul Barnett, Vincent Ganne, Jérome Aucouturier