Abstract: Vaccine against neoplastic or cancerous lesions caused by human papillomavirus (HPV), which comprises E7 peptide spherical particles and, as an option, an adjuvant, where spherical particles may be oligomeric. The oligomeric spherical particles may have a diameter in the vicinity of 50 nm and a molecular weight in the vicinity of 700 kDa. The vaccine may be helpful to prevent or treat human papillomavirus (HPV)-related lesions or do both things at the same time.

Abstract: The present invention is related to methods and compositions that are capable of immediately immunizing a human or animal against any molecule or compound. The present invention comprises an immunity linker molecule with at least two sites; (1) a first binding site that binds to an immune system molecule in a human or animal that has been preimmunized against the first binding site, and (2) one or more second binding sites that bind specifically to a desired compound or molecule. The first binding site and the second binding site(s) are linked by a linker portion of the molecule.

Abstract: The present provides attenuated influenza viruses comprising a modified viral genome containing a plurality of nucleotide substitutions. The nucleotide substitutions result in the rearrangement of preexisting codons of one or more protein encoding sequences and changes in codon pair bias. Substitutions of non-synonymous and synonymous codons may also be included. The attenuated influenza viruses enable production of improved vaccines and are used to elicit protective immune responses.

Abstract: A method is provided for inducing or enhancing an immune response in a mammal to a target polypeptide expressed in a plurality of cells of the mammal, which method comprises administering to the mammal an inhibitory nucleic acid which targets a region of a ribonucleic acid (RNA) which encodes said polypeptide. Also provided is a pharmaceutical composition comprising an inhibitory nucleic acid which targets a region of an RNA which encodes a target polypeptide expressed in a plurality of cells of a mammal, such that translation of an aberrant form of the target polypeptide occurs in said cells, said truncated form of the target polypeptide comprising one or more T cell epitopes; together with a pharmaceutically acceptable carrier or diluent.

Abstract: This invention relates to cholesterol-sequestering agents and methods of using cholesterol-sequestering agents to treat or prevent infection. The compositions of the invention can be used in vitro or in vivo to decrease the load of a microorganism in a biological sample. Methods of generating an immune response against a microorganism are also included.

Abstract: Provided herein are methods for inducing a specific immune response in a subject by administering to the subject an immunogenic composition comprising a recombinant expression vector, or a vector particle comprising the recombinant expression vector, which vector comprises a polynucleotide sequence that encodes an immunogen of interest. The methods further comprise administering an adjuvant composition either concurrently or sequentially with the immunogenic composition.

Abstract: The invention provides, inter alia, immunogenic compositions that comprise (a) a first antigen, (b) polymeric particles and (c) a benzonaphthyridine compound, which compositions elicits an immune response when administered to a vertebrate subject. The invention also provides, inter alia, methods of producing immunogenic compositions and methods for using immunogenic compositions (e.g., for treatment), among other benefits.

Abstract: Described herein are vaccines and the use of naked DNA and/or RNA encoding hemagglutinin (HA) from pandemic influenza, e.g., the 1918 H1N1 and/or the 1957 H2N2 and/or the 1968 H3N2 influenza A virus, as a vaccine component against present day and coming H1, H2, H3, H5, N1, N2 containing influenza A infections in humans and swine optionally with the naked DNA and/or RNA encoding Neuraminidase (NA) and/or matrix protein (M) and/or the nucleoprotein (NP) from pandemic influenza virus included. If the vaccine components are used as DNA or RNA vaccines with or without the corresponding protein, the codons can optionally be “humanized” using preferred codons from highly expressed mammalian genes and the administration of this DNA vaccine can be by saline or buffered saline injection of naked DNA or RNA, or injection of DNA plasmid or linear gene expressing DNA fragments coupled to particles. Addition of the matrix protein (M) and/or the nucleoprotein (NP) from the 1918 influenza strain is also disclosed.

Abstract: The present invention is an antigen-and-drug (AD) vehicle and a mucosal vaccine utilizing a novel synthetic peptide. The antigen-and-drug (AD) vehicle is capable of inducing the production of secretory IgA antibodies, and is a complex of a synthetic peptide having the following amino acid sequence: PVHLKRLm (e.g., peptide of SEQ ID NO 1, 6, or 7) or KnLm (e.g., peptide of SEQ ID NO 2, 3, or 8), and a lipid(s). The mucosal vaccine is obtainable by allowing a mucosal-immunity-IgA-inducing amount of an antigen to coexist with, contact, be captured by, or be adsorbed onto the AD vehicle.

Abstract: A method of binding bacteriophage to particles. The method comprising the steps of exposing the particles to an electrical discharge and then mixing the activated particles with the bacteriophage. The bacteriophage are then bound to the particles.

Abstract: Methods and pharmaceutical compositions for treating viral infections, by administering certain 2-aryl-benzothiazole or 2-heteroaryl-benzothiazole derivative compounds in therapeutically effective amounts are disclosed. Methods of using the compounds and pharmaceutical compositions thereof are also disclosed. In particular, the treatment and prophylaxis of viral infections such as caused by flavivirus is disclosed, i.e., including but not limited to, Dengue virus, West Nile virus, yellow fever virus, Japanese encephalitis virus, and tick-borne encephalitis virus.

Abstract: The invention provides methods of formulating an anti-inflammatory composition for treating inflammatory conditions in a specific organ or tissue. The method involves selecting at least one pathogen that is pathogenic in the specific organ or tissue; producing an antigenic composition comprising antigenic determinants that together are specific for the pathogen; and formulating the antigenic composition for administration as an anti-inflammatory composition capable of eliciting an anti-inflammatory response in the specific organ or tissue. In embodiments of the invention the pathogen may be an endogenous pathogen, such as an endogenous bacterial pathogen. The pathogen may be an exogenous pathogen, such as a bacterial pathogen, viral pathogen, a fungal pathogen, or a helminth pathogen.

Abstract: The present invention provides a construct which, when expressed in a host cell, is capable of producing empty virus capsids, the construct comprising: (i) a nucleotide sequence encoding a capsid precursor protein; (ii) a nucleotide sequence encoding a protease capable of cleaving the capsid precursor protein; and (iii) a control element which controls the expression of the protease such that, when the construct is present in the host cell, the control element causes the protease to be expressed at a level sufficient to cleave the capsid precursor protein, but not sufficient to induce significant toxicity in the host cell. The invention also provides a vector and a host cell comprising such a construct and their use to generate empty virus capsids.

Abstract: The present invention relates to an immunogen-carrier having immunopotentiating or adjuvant properties. More particularly, the immunogen-carrier is a virus-like particle (VLP) from the family of potexvirus, and most particularly the papaya mosaic virus. The VLP produced by recombinant techniques is in fusion with one of its own proteins a protein immunogen. The above VLP and a protein or a protein extract from a viral, bacterial or parasital pathogen may be used as a vaccine.

Abstract: The invention provides a recombinant rabies viruses comprising three copies of a mutated G gene wherein each G gene encodes a rabies virus glycoprotein having the amino acid 194 mutated to a serine and the amino acid 333 is mutated to a glutamic acid. The recombinant rabies virus is nonpathogenic in immunodeficient mammals and can be used in a vaccine to induce an immune response protect mammals from infection by rabies virus as well as clear a pre-existing rabies virus infection from neural tissues.

Abstract: The object of the present invention is to provide an edible vaccine which is effective for human papilloma virus (HPV) type 16 and available in large amounts inexpensively. An edible human papilloma virus vaccine obtained by culturing a transformant of an avirulent fission yeast host, wherein the transformant carries a gene encoding an antigenic protein of human papilloma virus introduced therein and accumulates the expressed antigenic protein in it.

Abstract: PD-1 antagonists are disclosed that can be used to reduce the expression or activity of PD-1 in a subject. An immune response specific to an infectious agent or to tumor cells can be enhanced using these PD-1 antagonists in conjunction with an antigen from the infectious agent or tumor. Thus, subjects with infections, such as persistent infections can be treated using PD-1 antagonists. In addition, subjects with tumors can be treated using the PD-1 antagonists. In several examples, subjects can be treated by transplanting a therapeutically effective amount of activated T cells that recognize an antigen of interest and by administering a therapeutically effective amount of a PD-1 antagonist.

Abstract: The present invention relates to novel Fused Tricyclic Aryl Compounds, compositions comprising at least one Fused Tricyclic Aryl Compound, and methods of using the Fused Tricyclic Aryl Compounds for treating or preventing HCV infection in a patient.

Abstract: A method of enhancing a mammalian immune response to a virus is disclosed. The method comprises administering a composition comprising an effective amount of epinecidin (Epi)-1 and the virus to a mammal, wherein the virus has envelope protein and is infectious to the mammal. A vaccine kit and a method for preventing Japanese encephalitis virus (JEV) infection are also disclosed.

Abstract: The invention provides compositions and methods of treating various conditions, including tumors, with compositions comprising dendritic cells expressing exogenous chemokines.

Abstract: The invention provides immunostimulatory compositions and methods of administration thereof. Also provided are methods of administering a tryptanthrin compound in an effective amount to enhance the immune response of a subject to an antigen. Also provided are methods of administering an effective amount of a tryptanthrin to stimulate the immune response in a subject for the treatment of cancer. Further provided are methods of administering a tryptanthrin compounds as an immunotherapeutic in the treatment of infectious diseases.

Abstract: The disclosure provides for immunogenic compositions against Equine Rhinitis Virus, particularly Equine Rhinitis A and B Virus, and methods for their use and preparation. The immunogenic compositions, in alternate embodiments, also include other equine pathogens.

Abstract: The invention provides a novel class of compounds, immunogenic compositions and pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with Toll-Like Receptors 7. In one aspect, the compounds are useful as adjuvants for enhancing the effectiveness of a vaccine.

Abstract: Disclosed are an antigen-drug vehicle (AD vehicle) exerting a function of inducing the preferential and selective production of an antigen-specific secretory IgA antibody, local immunity or mucosal immunity; a method of inducing mucosal immunity, a mucosal vaccine and a preventive or a remedy for allergy using the above AD vehicle; and a transmucosal or transdermal DDS using the above vehicle.

Abstract: Disclosed herein are vaccine compositions comprising live attenuated virus with anti-antibody to improve efficacy. Specifically exemplified herein is a composition comprising live attenuated cold adapted influenza virus and an enhancing amount of IgG anti-IgA antibody to temporarily inactivate IgA defenses. Also disclosed herein are methods of immunizing a subject to protect against influenza comprising administering compositions taught herein.

Abstract: This invention relates to a method for systemic immune activation which is effective for eliciting both a systemic, non-antigen specific immune response and a strong antigen-specific immune response in a mammal. The method is particularly effective for protecting a mammal from herpes simplex virus. Also disclosed are therapeutic compositions useful in such a method.

Abstract: Disclosed are a recombinant DNA molecule encoding a fusion protein comprising a SlpA chaperone and a target polypeptide wherein human FK506 binding proteins (FKBPs) are excluded as target polypeptides, a corresponding expression vector encoding said fusion protein as well as host cells transformed with said expression vector. Also disclosed are a method for producing the fusion protein, a recombinantly produced fusion protein comprising a SlpA chaperone and a target polypeptide. A further aspect of the invention is the use of the recombinantly produced fusion protein, and a reagent kit containing a recombinantly produced fusion protein comprising a SlpA chaperone and a target polypeptide.

Abstract: Provided are methods of modulating cytokine activity, e.g., for the purpose of treating viral infections. Also provided are reagents for use in screening for agonists or antagonists of IL-23.

Abstract: Methods for delivering naked DNA vaccines to enhance immune responses, by improving transfection efficiency without safety concerns associated with live viral vectors, are described. A method may comprise administering to a mammalian subject an effective amount of a papillomavirus pseudovirion, wherein the papillomavirus pseudovirion comprises at least one papillomavirus capsid protein encapsidating a naked DNA vaccine, wherein the naked DNA vaccine comprises a first nucleic acid encoding at least one antigen, thereby enhancing the antigen specific immune response relative to administration of the naked DNA vaccine.

Abstract: A method for detecting integrated HPV DNA is described herein. This method comprises obtaining first and second samples, obtaining first and second information, and detecting, based on the first and second information, the HPV DNA integrated into the genome of a cell derived from a subject. The second sample comprises DNA derived from the cell, which is treated with an enzyme having exonuclease activity. The first information is related to the amount of HPV DNA in the first sample, and the second information is related to the amount of HPV DNA in the second sample.

Abstract: Canine parvovirus vaccines and diagnostics and methods for their use are provided.

Abstract: The present invention is directed to formulations for spray-drying viral particles, methods for spray drying such compositions, and pharmaceutical compositions and vaccines comprising the present spray-dried powders. The present formulations advantageously provide for spray-drying viral particles at low temperatures, thereby producing spray-dried viral powders having viral infectivities comparable to those of powders prepared by lyophilization of comparable formulations. The methods and compositions described herein advantageously provide substantially higher throughput and production rates for the production of viral powders. Further, spray-dried viral powders incorporating enteric polymers can be produced at low temperatures.

Abstract: The immune response to an antigen of interest, either in purified form or expressed via an alphavirus replicon particle, can be enhanced by the simultaneous administration of an alphavirus replicon particle which expresses interleukin-12. This allows for the use of significantly smaller quantities of the antigen and this immunization strategy can also eliminate the need for boosting administration of the antigen or it can reduce the number of boosts required for an effective immune response to the antigen.

Abstract: The present invention is related to improved modified live PRRS vaccines containing new PRRSV European strains of PRRSV and methods of use and manufacture of such vaccines.

Abstract: The present invention relates to chimeric RSV-F polypeptide and lentivirus or alpha-retrovirus GAG-based virus-like particles (VLPs). The present invention also includes methods of making and using such chimeric VLPs. In certain embodiments, the GAG polypeptide of the chimeric VLPs comprises an HIV or ALV GAG polypeptide.

Abstract: The present invention relates to a method for immunostimulation in a mammal which comprises a. administration of at least one mRNA containing a region which codes for at least one antigen of a pathogen or at least one tumour antigen, and b. administration of at least one cytokine, at least one cytokine mRNA, at least one CpG DNA or at least one adjuvant RNA. The invention likewise relates to a product and a kit comprising the mRNA and cytokine or cytokine mRNA or CpG DNA or adjuvant RNA of the invention.

Abstract: Novel influenza viruses A/Canine/Korea/01/07 (H3N2), A/Canine/Korea/02/07 (H3N2) and A/Canine/Korea/03/07 (H3N2) are disclosed. A vaccine composition comprising at least one of the viruses, a method for preventing or treating diseases resulting from influenza virus infection by administering the vaccine composition, and an assay kit for detecting the viruses are also disclosed.

Abstract: This document relates to compositions and methods for modulating an immune response. For example, compositions of immunostimulatory CpG oligonucleotides derived from retroviral genomes are provided.

Abstract: The invention relates to sequences of a novel variant of the Hepatitis B surface antigen (HBsAg) and to methods for detecting, in patient samples, nucleic acids, antigens and antibodies directed against the same.

Abstract: Disclosed herein is a formulation capable of enhancing thermostability and shelf-life of a biological product, the formulation comprising: a tertiary amine N-oxide or a derivative thereof represented by the formulae: wherein R1, R2, and R3 may be identical or different and each is a straight or branched lower alkyl group having from 1 to 4 carbon atoms; an inorganic salt; glutamic acid or a salt thereof; a polyol; a physiologically acceptable buffer, and a pharmaceutically acceptable carrier. The tertiary amine N-oxide may be trimethylamine-N-oxide, (CH3)3NO. The formulation is useful for vaccine stabilisation.

Abstract: Vaccines with increased immunogenicity, distinct in that in the capacity of a specific immunogenic component, whole vaccine antigens or vaccine antigens that have been cut into oligomer fragments are used; the mixture (assembly) of oligomer fragments or whole antigen obtained is modified by changing its molecular charge to the opposite.

Abstract: The present invention provides geodate delivery vehicles and methods of manufacture and administration. A vehicle including a lipid monolayer disposed about a hydrophobic domain is disclosed, that can be part of an emulsion or other mixture, or further disposed in a lipid strata. A vehicle including a lipid strata disposed about a hydrophobic domain is also disclosed. The vehicle can be incorporated into a variety of medicinal, food preparations, and personal care products to deliver or stabilize a cargo moiety. Packaged delivery vehicles for to later addition of cargo moieties are also contemplated.

Abstract: The present invention provides a process called “Immune Banking” that enhances vaccine efficacy by exploiting existing humoral responses. The process involves tagging new antigens with molecular markers recognized by an existing anti-body response. This recognition of the tagged vaccine components enhances adaptive immune responses to the new vaccine.

Abstract: The present invention relates to treatment of infection by enveloped viruses through the use of papain-like cysteine protease inhibitors and kits thereof. Specifically, methods for treatment of filoviruses as well as other enveloped viruses such as Nipah, in particular using cathepsin inhibitors are described.

Abstract: The present invention includes cold-adapted, acid-fast bacterium for use as a vaccine and a vaccine vector. In preferred embodiments, the cold-adapted, acid-fast bacterium is a Mycobacteria, for example, Mycobacteria shottsii.

Abstract: The invention provides therapeutics and methods to induce a mammalian host, including a human, to produce antibodies, which agonize death receptors and cause the apoptotic death of target cells within the host's body. The therapeutics are vaccine compositions, including genetic vaccines encoding death receptor antigens of the tumor necrosis factor receptor family. Also provided are means and methods for overcoming host immunological tolerance to death receptors. The vaccines are useful against cancer cells and other death receptor bearing target cells within the host, and can be used in both therapeutic and prophylactic settings. The vaccines are also useful for diagnostic testing of the immunocompetence of a host.

Abstract: The present disclosure provides an attenuated live vaccine strain and the formulations thereof, for preventing pigs from infection of porcine reproductive and respiratory syndrome (PRRS). The preparation methods for the vaccines and the formulations are also provided. The attenuated live vaccine strain provided herein offers significant immunological protection to pigs against PRRS. The vaccine formulations of the present disclosure also have advantages in long shelf lives as well as good stability during storage.

Abstract: Expression of a transgene is driven in a host cell using a pol I promoter which is not endogenous to an organism from the same taxonomic order from which the host cell is derived.

Abstract: The present application is directed to non-coding RNA motifs that are used in conjunction with an antigen or without an antigen to induce, enhance or modulate an immune response that compromises a B cell and a T cell component.

Abstract: Canine parvovirus vaccines and diagnostics and methods for their use are provided.