Abstract: The present disclosure relates to surface proteins of Moraxella catarrhalis and their ability to interact with epithelial cells via cell-associated fibronectin and laminin, and also to their ability to inhibit the complement system. These surface proteins are useful in the preparation of vaccines. The present disclosure also provides peptides interacting with fibronectin, laminin and the complement system.

Abstract: The invention provides proteins from group B streptococcus (Streptococcus agalactiae) and group A streptococcus (Streptococcus pyogenes), including amino acid sequences and the corresponding nucleotide sequences. Data are given to show that the proteins are useful antigens for vaccines, immunogenic compositions, and/or diagnostics. The proteins are also targets for antibiotics.

Abstract: The invention relates to compositions and methods for the detection of various infectious organisms, including heartworm (Dirofilaria immitis), Ehrlichia Canis, Anaplasma phagocytophilum, and Borrelia burgdorferi. More particularly, this invention relates to antibodies that bind to a heartworm antigen, the E. Canis gp36 polypeptide, the A. phagocytophilum p44 polypeptide, the B. burgdorferi OspA, OspC, OspF, p39, p41 and VlsE polypeptides, and uses thereof.

Abstract: This invention provides a method for stimulating in an individual an immune response against M. catarrhalis. The method comprises administering to an individual a composition comprising M. catarrhalis OppA protein in an amount effective to stimulate an immune response against M. catarrhalis in the individual.

Abstract: The present invention relates to a protective peptide of Streptococcus pneumoniae (S. pneumoniae) or a functionally active variant thereof; a composition comprising at least two of such peptides or variants; one or more nucleic acid(s) encoding such peptide or variant; a pharmaceutical composition comprising such peptide or variant, composition, or nucleic acid(s); a method of producing an antibody using such peptide or variant or composition; the use of such peptide or variant and/or composition and/or nucleic acid(s) for the manufacture of a medicament; a method of diagnosing a S. pneumoniae infection using such peptide or variant, composition or a primer and/or probe specific for the nucleic acid(s); a method for identifying a ligand capable of binding to such peptide or variant; and the use of such peptide or variant for the isolation, purification and/or identification of an interaction partner of the peptide.

Abstract: The present invention relates to immunogenic compositions, comprising polypeptides isolated from Staphylococcus epidermidis. The invention also relates to polynucleotides encoding Staphylococcus epidermidis polypeptides and their use in immunogenic compostions. In addition, the invention relates to methods of inducing an immune response in mammals against Staphylococcus epidermidis and Staphylococcus aureus using immunogenic compostions of the Staphylococcus epidermidis polypeptides and polynucleotides. The invention also relates to methods for detecting Staphylococcus epidermidis in a biological sample.

Abstract: Modified polypeptides based on the botulinum neurotoxin A heavy chain containing the double mutation Trp-Tyr->Leu-Ser in the ganglioside binding motif Ser-X-Trp-Tyr do not bind polysialogangliosides and nerve endings. The polypeptides are useful in the preparation of nontoxic vaccines against the effects of C. botulinum infection. The modified polypeptides are also useful as vehicles for the transepithelial delivery of diagnostic and therapeutic entities, through formation of conjugates between the polypeptides and the diagnostic or therapeutic entities.

Abstract: The novel protein SA1789 from Staphylococcus aureus is provided as well as nucleic acid and nucleic acid sequence homologues encoding this protein. Also provided is a composition, particularly a S. aureus vaccine, comprising SA1789 protein or a fragment or derivative thereof capable of generating an immune response that leads to the killing and clearance of S. aureus.

Abstract: A engineered bacteriophage is herein described, displaying at its surface multiple copies of a polypeptide, which comprises a domain of the bacterial adhesion protein FimH fused with the coat protein pVIII. The domain is preferably the region 45-159aa of the mature protein FimH. The polypeptide beingantigenic, raises a desired immunological response, in particular against urinary tract infections (UTI) in a human or animal. The engineered bacteriophage is therefore suitable for the preparation of vaccinesfor therapy, diagnosis and/or prevention of urinary tract infections (UTI) in a human or animal.

Abstract: An embodiment of the present invention features a dosage form for administering antigen to cause an immune response in an animal or human subject in the nature of a vaccine. The dosage form comprises spheres having an effective amount of antigen to create an immune response and having an average diameter of 0.01 to 10.0 microns. The spheres comprise a polymer selected from the group consisting of poly(L-lactic acid), poly(D, L-lactic acid), poly(glycolic acid) and carboxylic acid and ester derivatives thereof, poly(fumaric anhydride) and poly(sebacic anhydride) and derivatives thereof. The spheres can be lyophilized and stored as a powder prior to use. The spheres can then be reconstituted and formulated in buffers with adjuvants.

Abstract: Methods for producing an immune response to Mycobacterium tuberculosis (Mtb) are disclosed herein. In several examples, the immune response is a protective immune response. In additional embodiments, methods are disclosed for preventing an infection with Mtb, or treating an infection with Mtb. Pharmaceutical compositions for the prevention and/or treatment of tuberculosis are also disclosed.

Abstract: Novel vaccines for use against ?-hemolytic Streptococcus colonization or infection are disclosed. The vaccines contain an immunogenic amount of a variant of streptococcal C5a peptidase (SCP). Also disclosed is a method of protecting a susceptible mammal against ?-hemolytic Streptococcus colonization or infection by administering such a vaccine. Enzymatically inactive SCP, and polynucleotides encoding these SCP proteins are further disclosed.

Abstract: The present invention provides Chlamydia proteins and methods of use in diagnostic and detection assays as well as in treatment and immunization protocols.

Abstract: The present invention generally relates to HIV compositions and methods of use. One aspect of the present invention relates to a composition comprising a pharmaceutically acceptable carrier and an antigen preparation, the antigen preparation comprising an HIV polypeptide or fragment thereof and a Bacillus anthracis lethal factor (LF) polypeptide, such as a LFn polypeptide. In some embodiments, the LF polypeptide can be fused or otherwise associated with the HIV polypeptide. Other aspect of the present invention relate to use of vaccine comprising a HIV polypeptide and a Bacillus anthracis lethal factor (LF) polypeptide in methods to enhance efficacy traditional antiretroviral therapy.

Abstract: The present invention relates to methods of inducing an immune response to Staphylococcus comprising administering a composition comprising an SA2412 polypeptide from Staphylococcus aureus as well as derivatives or fragments thereof. The present also encompasses methods of treating and/or reducing the likelihood of a Staphylococcus infection by administering a composition comprising an antibody that specifically binds to an SA2412 polypeptide, derivative or fragments thereof. Compositions administered in the methods of the invention can include one or more additional antigens including, but not limited to, IsdB. Compositions used to practice the methods of the invention are also encompassed.

Abstract: fHBP is a protein in Neisseria meningitidis. Three families of fHBP are known. To increase the ability of a fHBP protein to elicit antibodies that are cross-reactive between the families, fHBP is selected or engineered to have a sequence which can elicit broad-spectrum bactericidal anti-meningococcal antibodies after administration to a host animal.

Abstract: Expression system of peptides on the bacterial surface characterized in that membrane-binding region the conserved sequence of the MSP1a protein of Anaplasma marginale.

Abstract: Vaccine compositions and methods for protecting a mammalian subject against infection with S. pneumoniae are disclosed. The vaccines and methods comprise an effective amount of one or more Streptococcus pneumoniae cell wall and/or cell membrane proteins and/or immunogenically-active fragments, derivatives or modifications thereof, wherein the proteins are selected from a defined group of proteins associated with age-dependent immunological responses.

Abstract: The present disclosure relates to proteins derived from OspC from bacteria of the genus Borrelia, in particular a protein which comprises a first OspC polypeptide, wherein the first OspC polypeptide is linked to a second OspC polypeptide via a disulphide bridge. The disclosure also relates to a method for the detection of antibodies against OspC and a method for the detection of a Borrelia infection, wherein a protein according to the disclosure is employed, and also to a diagnostic kit and a vaccine against Borrelia.

Abstract: Methods for enhancing opsonophagocytosis of a pathogen of interest are disclosed. The disclosed methods include administering to a subject an isolated P4 peptide, which includes the amino acid sequence set forth as SEQ ID NO: 1 and optionally an isolated opsonic antibody or a fragment thereof that specifically binds to an antigen present on the surface of the pathogen of interest. In some examples isolated complement protein or a fragment thereof (for example, a C3a, C3b, iC3b, C3d, C4b, or C5a fragment of a complement protein) is also administered. Compositions containing isolated P4 peptide and one or more isolated opsonic antibodies or a fragment thereof that specifically binds to an antigen present of the surface of a pathogen of interest are also disclosed. In some examples, the compositions also include isolated complement protein or fragment thereof, such as one or more of C3a, C3b, iC3b, C3d, C4b, or C5a.

Abstract: Embodiments of the invention comprise an improved vaccine for generating an immune response and preventing or treating mycobacterial diseases such as tuberculosis in humans and animals. Embodiments of the invention also comprise a method for using the vaccine against such mycobacterial diseases.

Abstract: The invention relates to a composition comprising at least two protective proteins against Streptococcus agalactiae (S. agalactiae) or functionally active variant thereof; a protective peptide against S. agalactiae; one or more nucleic acid(s) encoding the at least two proteins and/or the protective peptide; a method of producing the composition; a pharmaceutical composition, especially a vaccine, comprising the composition and/or at least one protective peptide; methods for producing antibodies; a mixture of antibodies against the at least two proteins of the composition; the use of the composition and/or at least one protective peptide and/or one or more nucleic acid(s) for the manufacture of a medicament for the immunization or treatment of a subject; methods of diagnosing a S.

Abstract: This invention is a method for immunizing, preventing or treating a Mycobacterium avium subspecies paratuberculosis-associated disease or condition by screening subjects for markers indicative of predisposition or susceptibility to a Mycobacterium avium subspecies paratuberculosis-associated disease or condition and administering a Mycobacterium avium subspecies paratuberculosis vaccine or prophylactic or therapeutic agent.

Abstract: The invention is related to an immunogenic composition, vaccine or pharmaceutical composition for preventing, boosting or treating infection caused by a species of the tuberculosis complex (M. tuberculosis, M. Bovis, M. africanum, M. microti). The immunogenic composition, vaccine or pharmaceutical composition comprise a fusion polypeptide, which comprises one or more starvation antigens from M. tuberculosis, the units of the fusion polypeptide being M. tuberculosis antigens. Further, the invention is related to the use of a vaccine comprising a fusion polypeptide sequence or nucleic acid sequence of the invention given at the same time as BCG, either mixed with BCG or administered separately at different sites or routes for preparing said immunogenic composition, vaccine, or pharmaceutical composition.

Abstract: The present invention relates to a new vaccine delivery system. In particular, the present invention includes compositions and methods of integrally transformed non-pathogenic, commensal bacteria that can express a nucleic acid molecule of a foreign polypeptide, wherein the nucleic acid molecule that encodes the foreign polypeptide is stably integrated into genomic DNA of the bacteria. The foreign polypeptide includes a vaccine antigen that elicits an immunogenic response, an inhibitor of a pathogen, or an immune booster or modulator.

Abstract: Vaccine vectors and methods for enhancing resistance to Campylobacter infection or for enhancing the immune response to Campylobacter are provided herein. The vaccine vectors include a first polynucleotide which encodes an antigenic polypeptide selected from SEQ ID NO 7-9 or a fragment thereof. The vector may also include an immunostimulatory polypeptide. The methods include administering the vaccine vectors to a subject.

Abstract: The invention relates to the polynucleotide sequence of a nontypeable stain of Haemophilus influenzae (NTHi) and polypeptides encoded by the polynucleotides and uses thereof. The invention also relates to NTHi genes which are upregulated during or in response to NTHi infection of the middle ear and/or the nasopharynx.

Abstract: The invention provides methods of treating subject with polypeptides having at least 80% identity to SEQ ID NO: 5326. The methods stimulate an immune response in the subject and provide methods for prevention and treatment of pathological conditions resulting from bacterial infection.

Abstract: The present invention provides antigens and vaccines useful in prevention of infection by Yersinia pestis. The present invention provides pharmaceutical compositions of such antigens and/or vaccines. The present invention provides methods for the production of Y. pestis protein antigens in plants, as well as methods for their use in the treatment and/or prevention of Y. pestis infection.

Abstract: The present invention is concerned with an antigenic composition comprising at least one antigen that comprises at least one antigenic epitope or antigenic determinant derived from a protein present in one or both of S. equi subsp. Equi and subsp. Zooepidemicus and use thereof for immunization of non-human mammals against S. equi subsp. equi and/or subsp. Zooepidemicus. The present invention also discloses a vaccine composition comprising the aforesaid antigenic composition as immunizing component. The antigens used are EAG, FNZ, SFS, SEC and ScLC.

Abstract: An immunogenic composition comprises (i) an immuno stimulatory oligonucleotide and a polycationic polymer, wherein the oligonucleotide and the polymer ideally associate with each other to form a complex, and (ii) a meningococcal serogroup B antigen. In most embodiments, the composition does not include an aluminium salt and does not include an oil-in-water emulsion.

Abstract: The invention relates to the use of a combination of SP1298 and SP2205 proteins or functional fragments thereof or homologous proteins or protein fragments thereof of S. pneumoniae for preventing or treating a S. pneumoniae infection, their use for the preparation of a vaccine for the preventive treatment of a S. pneumoniae infection, compositions comprising said proteins of S. pneumoniae or functional fragments thereof, vaccines comprising said proteins or functional fragment thereof, and to a method for in vivo immune protection.

Abstract: Compositions and methods for treating and/or preventing a variety of diseases and conditions that are amenable to immunotherapy and, in one particular embodiment, compositions and methods for treating and/or preventing cancer in an animal are described. Specifically improvements related to the use of a yeast-based vaccine comprising a yeast vehicle and an antigen that is selected to elicit an antigen-specific cellular and humoral immune response in an animal, for use in prophylactic and/or therapeutic vaccination and the prevention and/or treatment of a variety of diseases and conditions are disclosed.

Abstract: The present invention relates to therapeutic and prophylactic methods for treating or preventing an infectious disease in a subject by stimulating or enhancing an immune response against an infectious agent causing the disease. The methods comprise administering to the subject a plurality of compositions, each composition being administered to a different site of the subject, wherein each site is, or substantially drains to, an anatomically distinct lymph node, a group of lymph nodes, a nonencapsulated cluster of lymphoid tissue, or the spleen. Each composition comprises at least one antigenic molecule having one or more epitopes of the same infectious agent or a strain thereof. The antigenic molecules of each composition comprise in aggregate a set of epitopes distinct from that of any other composition that is administered to the subject.

Abstract: The invention provides proteins from Neisseria meningitidis (strains A & B) and from Neisseria gonorrhoeae, including amino acid sequences, the corresponding nucleotide sequences, expression data, and serological data. The proteins are useful antigens for vaccines, immunogenic compositions, and/or diagnostics.

Abstract: Agents, compositions, methods and kits useful for the treatment and diagnosis of Staphylococcal intramammary infection are disclosed. The agents, compositions, methods and kits are derived from genes expressed during Staphylococcal intramammary infection, and more particularly genes SACOL0029, SACOL0264, SACOL0442, SACOL0718, SACOL0720, SACOL1353, SACOL1416, SACOL1611, SACOL1944, SACOL2144, SACOL2365 or SACOL2599, based on the gene nomenclature from the Staphylococcus aureus COL (SACOL) genome.

Abstract: The invention relates to improved methods of producing and recovering sporulation-deficient B. anthracis mutant stains, and for producing and recovering recombinant B. anthracis protective antigen (PA), especially modified PA which is protease resistant, and to methods of using of these PAs or nucleic acids encoding these PAs for eliciting an immunogenic response in humans, including responses which provide protection against, or reduce the severity of, B. anthracis bacterial infections and which are useful to prevent and/or treat illnesses caused by B. anthracis, such as inhalation anthrax, cutaneous anthrax and gastrointestinal anthrax.

Abstract: This invention provides, among other things, proteins, polypeptides, and fragments thereof, derived from the bacteria Neisseria meningitidis B. Also provided are nucleic acids encoding for such proteins, polypeptides, and/or fragments, as well as nucleic acids complementary thereto e.g., antisense nucleic acids). Additionally, this invention provides antibodies which bind to the proteins, polypeptides, and/or fragments. This invention further provides expression vectors useful for making the proteins, polypeptides, and/or fragments, as well as host cells transformed with such vectors. This invention also provides compositions of the proteins, polypeptides, fragments, and/or nucleic acids, for use as vaccines, diagnostic reagents, immunogenic compositions, and the like. Methods of making the compositions and methods of treatment with the compositions are also provided. This invention also provides methods of detecting the proteins, polypeptides, fragments, and/or nucleic acids.

Abstract: The invention relates to improved methods of producing and recovering sporulation-deficient B. anthracis mutant stains, and for producing and recovering recombinant B. anthracis protective antigen (PA), especially modified PA which is protease resistant, and to methods of using of these PAs or nucleic acids encoding these PAs for eliciting an immunogenic response in humans, including responses which provide protection against, or reduce the severity of, B. anthracis bacterial infections and which are useful to prevent and/or treat illnesses caused by B. anthracis, such as inhalation anthrax, cutaneous anthrax and gastrointestinal anthrax.

Abstract: Disclosed are cloning and expression of a plurality of protein fragments of virB10, a Type IV Secretion System (TIVSS) in Anaplasma phagocytophilum. Such recombinant protein fragments are useful in the ELISA detection of anaplasma pathogen. The use of same as kits for ELISA is also disclosed.

Abstract: RP-factors, their cognate receptors, convertases, respective genes and inhibitors or mimetics thereof are described. In particular, antibodies, pharmaceutical compositions and (therapeutic, diagnostic) methods based on the RP-factors and their receptors/convertases are described.

Abstract: A newly identified serum resistance factor of gram positive bacteria can be used to treat or prevent bacterial infection.

Abstract: Hyperimmune serum reactive antigens and fragments thereof are disclosed. In addition, methods for isolating such antigens and specific uses thereof, including the treatment of S. epidermidis infections, are disclosed.

Abstract: Disclosed herein are methods for inducing an immunological CTL response to an antigen by sustained, regular delivery of the antigen to a mammal so that the antigen reaches the lymphatic system. Antigen is delivered at a level sufficient to induce an immunologic CTL response in a mammal and the level of the antigen in the mammal's lymphatic system is maintained over time sufficient to maintain the immunologic CTL response. Also disclosed is an article of manufacture for delivering an antigen that induces a CTL response in an animal.

Abstract: The present invention discloses isolated nucleic acid molecules encoding a hyperimmune serum reactive antigen or a fragment thereof as well as hyperimmune serum reactive antigens or fragments thereof from S. pneumoniae, methods for isolating such antigens and specific uses thereof.

Abstract: The instant invention relates to antigens and nucleic acids encoding such antigens obtainable by screening a Chlamydia genome. In more specific aspects, the invention relates to methods of isolating such antigens and nucleic acids and to methods of using such isolated antigens for producing immune responses. The ability of an antigen to produce an immune response may be employed in vaccination or antibody preparation techniques.

Abstract: The present invention relates to proteins and/or fragments and derivatives thereof and their use as vaccines and in biotechnological methods. The vaccines particularly include immunogenic proteins in Treponema spp. isolated from digital dermatitis in cattle. The present invention further relates to antibodies raised against said proteins or fragments thereof, and the use of said proteins in diagnostic methods in which antibodies are detected as a sign of digital dermatitis in cattle.

Abstract: Novel proteins that constitute modified forms of a Neisseria meningitidis surface antigen and encoding nucleic acids are provided. The modified surface proteins are characterized by having deletions of non-conserved amino acids, and thereby being capable of eliciting cross-protective immune responses against Neisseria meningitidis. The invention extends to the use of the modified surface antigens in diagnostics, in therapeutic and prophylactic vaccines and in the design and/or screening of medicaments. The modified surface antigens are particularly useful in vaccines which effectively immunize against a broader spectrum of N. meningitidis strains than would be expected from a corresponding wild-type surface antigen.

Abstract: Non-invasive methods are provided herein for the diagnosis of melioidosis with specific antibodies capable of detecting molecules associated with melioidosis in a biological fluid, such as urine or serum. These molecules can be identified using proteomic methods, including but not limited to antibody based methods, such as an enzyme-linked immunosorbant assay (ELISA), a radioimmunoassay (RIA), or a lateral flow immunoassay. Methods of inducing an immune response to melioidosis are also disclosed. The methods include the use of the immunogenic melioidosis polypeptides, nucleic acids encoding these polypeptides, and/or viral vectors encoding an immunogenic melioidosis polypeptide, alone or in conjunction with other agents, such as traditional melioidosis therapies. Also disclosed are methods for treating a subject having melioidosis.

Abstract: The invention is directed to bioconjugate vaccines comprising N-glycosylated proteins. Further, the present invention is directed to a recombinant prokaryotic biosynthetic system comprising nucleic acids encoding an epimerase that synthesizes an oligo- or polysaccharide having N-acetylgalactosamine at the reducing terminus. The invention is further directed to N-glycosylated proteins containing an oligo- or polysaccharide having N-acetylgalactosamine at the reducing terminus and an expression system and methods for producing such N-glycosylated proteins.