Abstract: The present invention discloses a method for preserving a probiotic composition, including: providing a bacterial cell suspension, which is one or more bacterial cell suspensions of a bacterium or Saccharomyces boulardii; mixing the bacterial cell suspension with a sodium alginate solution or an alginic acid solution; and adding the mixture to a calcium ion solution until the mixture is immobilized in a shape. The technology of the present invention has the effects of long-term preservation at room temperature and resistance to high temperature, and can be applied to ordinary bacterial strains, without being limited to a small number of bacterial species able to form endospore, and without requiring the strains to be frozen for preservation. The method of the present invention can be applied to the preparation of aquatic feeds, animal feeds, or probiotics that human beings need.

Abstract: The present invention relates to Siphoviridae bacteriophage Clo-PEP-2 (accession number KCTC 13185BP), separated from nature, which is capable of killing Clostridium perfringens and has a genome expressed by sequence number 1 and a method for preventing or treating diseases, induced by Clostridium perfringens, by means of a composition comprising the Siphoviridae bacteriophage Clo-PEP-2 as an active ingredient.

Abstract: Provided herein, in some embodiments, are artificial secretion peptides capable of directing secretion from Lactobacillus for use, for example, in producing heterologous proteins, including therapeutic proteins.

Abstract: The present invention relates to detecting serum anti-FadA antibodies in test samples from a patient. Additionally, aspects of the present invention provide the basis for detection of serum anti-FadA antibody levels from test samples and correlation with various conditions of clinical relevance.

Abstract: The present disclosure relates to a novel Lactobacillus plantarum CJLP475 strain having acid-resistance, bile-resistance and an immune-enhancing activity, and a composition including the same.

Abstract: Methods of producing bioconjugates of O-antigen polysaccharides covalently linked to a carrier protein using recombinant host cells are provided. The recombinant host cells used in the methods described herein encode a particular oligosaccharyl transferase enzyme depending on the O-antigen polysaccharide bioconjugate to be produced. The oligosaccharyl transferase enzymes can be PglB oligosaccharyl transferase or variants thereof. Also provided are compositions containing the bioconjugates, and methods of using the bioconjugates and compositions described herein to vaccinate a subject against extra-intestinal pathogenic E. coli. (ExPEC).

Abstract: The disclosure discloses Lactococcus lactis subsp. lactis CCFM1018 and application thereof in preparation of food and medicine for excreting a plasticizer, and belongs to the technical field of microorganisms. The Lactococcus lactis subsp. lactis CCFM1018 not only is significantly better than the intestinal resident bacteria Escherichia coli and Enterococcus faecalis in terms of the effect of promoting the excretion of DEHP and MEHP, but also is better than the commercial strain Lactobacillus rhamnosus LGG. Therefore, the Lactococcus lactis subsp. lactis CCFM1018 of the disclosure can be used as an effective means to prevent and alleviate body damage caused by DEHP and MEHP, and does not have toxic or side effects of drugs. Lactococcus lactis subsp. lactis CCFM1018 can be used to prepare pharmaceutical compositions and fermented food for alleviating and preventing the toxicity of DEHP and metabolites thereof, and has a very broad application prospect.

Abstract: The present invention relates to an immunogenic complex comprising an amino acid sequence having at least 80% sequence identity with the amino acid sequence of the N-terminal region of a group B Streptococcus surface protein, and a capsular polysaccharide. The immunogenic complex is capable of eliciting protective immunity against group B Streptococcus. The invention further pertains to an immunogenic product comprising the immunogenic complex and an immunogenic fusion protein, the vaccine, the immunogenic complex, or the immunogenic product for use in a method of preventing or treating a group B Streptococcus infection, as well as a method of preventing or treating a group B Streptococcus infection.

Abstract: The invention provides for an isolated antibody that specifically recognizes a galactan-III epitope of the lipopolysaccharide (LPS) O-antigen structure of Klebsiella pneumoniae, which epitope is incorporated in galactan-III repeating units, wherein the galactan-III repeating unit is a branched galactose homopolymer of Formula (I). The invention further provides for a pharmaceutical or diagnostic preparation comprising said antibody, and a method of producing said antibody.

Abstract: Immunogenic compositions are disclosed that include Neisseria meningitidis microvesicles, such as outer membrane vesicles (OMV) and/or blebs, from PorA?PorB? Neisseria, such as PorA?PorB?RmpM? Neisseria meningitidis. These immunogenic compositions are of use to induce an immune response to Neisseria, including Neisseria meningitidis and Neisseria gonorrhea.

Abstract: The invention provides compositions and methods for preventing and treating infection by Plasmodium sporozoites.

Abstract: The present invention concerns a composition comprising at least three peptides derived from Mycobacterium tuberculosis antigen Rv2626c, its use in the diagnostic of latently infected Mycobacterium tuberculosis (LTBI) subjects, corresponding methods of use and kits.

Abstract: A novel Lactobacillus plantarum strain ATG-K2, ATG-K6 or ATG-K8 and a composition for the prevention or treatment of vaginitis containing the same are proposed. The Lactobacillus plantarum strain ATG-K2, ATG-K6 or ATG-K8 has excellent antimicrobial effects against various pathogenic strains as well as Candida albicans and Gardnerella vaginalis, which are vaginitis pathogens, and thus can be easily used as a composition for the treatment of bacterial vaginosis, vaginal candidiasis, etc., or as a functional health food for the prevention or amelioration of these diseases.

Abstract: Disclosed are methods and compositions related to polypeptides comprising a fusion of the needle tip protein and translocator protein of a type III secretion apparatus (T3SA) from a type III secretion system (T3SS) of a Gram negative bacteria. Disclosed herein are fusion polypeptides comprising a fusion of a needle tip protein, such as, Bsp22, LcrV, BipD, PcrV, CT053, or CT668, or anantigenic fragment thereof; and a translocator protein, such as, BopB, YopB, BipB, PopB, CopB, or CopB2, or anantigenic fragment thereof from a Type III secretion system (T3SS) of a Gram negative bacteria, such as, Bordetella, Burkholderia, Chlamydia, Pseudomonas, Vibrio, or Yersinia.

Abstract: A feed composition for preventing or treating acute hepatopancreatic necrosis disease (AHPND) or white spot syndrome (WSS), having a Bacillus subtilis (KCCM11143P) strain, a Bacillus pumilus (KCCM11144P) strain, and a Bacillus licheniformis (KCCM11270P) strain; culture media thereof; concentrates thereof; or dry matters thereof as an active ingredient. The feed composition exhibits antibacterial activity against Vibrio parahaemolyticus, which causes shrimp AHPND, and antiviral activity against white spot syndrome virus (WSSV), which causes WSS.

Abstract: Methods of treating or preventing stress, anxiety, or postoperative cognitive dysfunction. Also provided are methods of improving resilience in a subject by administering a therapeutically effective amount of isolated Mycobacterium.

Abstract: It is an object of the present invention to provide a transmission-blocking vaccine using an immunogenic protein which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and an oral transmission-blocking vaccine capable of immunizing various animals involved in the malaria infectious cycle with such a vaccine. The present invention relates to a malaria transmission-blocking vaccine for oral administration containing an immunogenic protein derived from malaria parasite which is specifically expressed in the oocyst stage of malaria parasites or a peptide fragment thereof, and a method of blocking the transmission of malaria using the same.

Abstract: Polypeptides comprising a FimH lectin domain comprising an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.

Abstract: Disclosed is chimeric polypeptides derived from S. aureus proteins having SEQ ID NOs: 1-9 and 139-146. The chimeric polypeptides are useful as immunogens for providing protective immunity against S. aureus infection. Also disclosed are compositions, methods of treatment and prophylaxis, nucleic acids and vectors comprising the nucleic acids.

Abstract: The present disclosure provides methods and composition including vaccines, monoclonal antibodies, polyclonal antibodies, chimeric molecule of an extracellular fibrinogen binding protein (Efb) and targeted agent delivery pharmaceutical composition comprising at least a portion of a modified N-terminus region, at least a portion of a modified C-terminus region, or both, wherein the modified extracellular fibrinogen binding protein results in inhibiting the fibrinogen binding, C3 binding, or both or administering to a subject a pharmacologically effective amount of a vaccine in a pharmaceutically acceptable excipient, comprising a modified extracellular fibrinogen binding protein comprising at least a portion of a modified N-terminus region, at least a portion of a modified C-terminus region, or both, wherein the modified extracellular fibrinogen binding protein results in not shielding the staphylococcus bacterium from recognition by a phagocytic receptor.