C12N9/36

STREPTOCOCCUS BACTERIOPHAGE LYSINS FOR DETECTION AND TREATMENT OF GRAM POSITIVE BACTERIA

The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, including Streptococcus and Staphylococcus, and related conditions. The invention provides compositions and methods incorporating and utilizing Streptococcus suis derived bacteriophage lysins, particularly PlySs2 and/or PlySs1 lytic enzymes and variants thereof, including truncations thereof. Methods for treatment of humans are provided.

ANTIMICROBIAL AGENTS
20170312344 · 2017-11-02 ·

The present invention relates to a fusion protein comprising an endolysin with an amino acid sequence according to SEQ ID NO: 1 and fragments and/or derivatives thereof and an additional cationic or polycationic peptide, an amphipatic peptide, a sushi peptide, a defensin, a hydrophobic peptide or an antimicrobial peptide fused to said endolysin, fragment and/or derivative at the N- and/or C-terminus. Moreover, the present invention relates to nucleic acid molecules encoding said fusion protein, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, the present invention relates to said fusion protein for use as a medicament, in particular for the treatment or prevention of staphylococcal infections, as diagnostic means, as cosmetic substance or as sanitizing agent. The present invention also relates to the use of said fusion protein for the treatment or prevention of staphylococcal contamination of foodstuff, of food processing equipment, of food processing plants, of feed for livestock animals, of surfaces coming into contact with foodstuff, of medical devices, of surfaces in hospitals and surgeries. Furthermore, the present invention relates to a pharmaceutical composition comprising said fusion protein.

PHAGE DERIVED ANTIMICROBIAL ACTIVITIES

The present invention provides methods and compositions to reduce growth of microbial colonies, including infections, and includes therapeutic compositions, methods for treatment of infections, and methods for identifying additional such compositions.

STREPTOCOCCUS BACTERIOPHAGE LYSINS FOR DETECTION AND TREATMENT OF GRAM POSITIVE BACTERIA

The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, including Streptococcus and Staphylococcus, and related conditions. The invention provides compositions and methods incorporating and utilizing Streptococcus suis derived bacteriophage lysins, particularly PlySs2 and/or PlySs1 lytic enzymes and variants thereof, including truncations thereof. Methods for treatment of humans are provided.

Antibacterial phage, phage peptides and methods of use thereof

The present invention is directed to the field of phage therapy for the treatment and control of bacterial infections. In particular, the present invention is directed to the novel bacteriophage F387/08, F391/08, F394/08, F488/08, F510/08, F44/10, and F125/10, isolated polypeptides thereof, compositions comprising one or more of the novel bacteriophage and/or isolated polypeptides, as well as to methods for the treatment and prevention of bacterial infections using same, either alone or in combination with other antibacterial therapies, e.g., antibiotics and/or other phage therapies.

CONJUGATES OF TUMOR NECROSIS FACTOR INHIBITORS TO FUNCTIONALIZED POLYMERS
20220031856 · 2022-02-03 ·

This document relates to conjugates of TNF inhibitors or derivatives thereof and functionalized (e.g., mono- or bi-functional) polymers (e.g., polyethylene glycol and related polymers) as well as methods and materials for making and using such conjugates.

Antimicrobial agents against <i>Staphylococcus aureus</i>
11427812 · 2022-08-30 · ·

The present invention relates to the field of antimicrobial agents active against Staphylococcus aureus bacteria. In particular, the present invention relates to polypeptides comprising the CHAP domain of LysK endolysin, the M23 endopeptidase domain of lysostaphin, the cell wall binding domain (CBD) of ALE-1, and a further peptide selected from the group consisting of an antimicrobial peptide, an amphipathic peptide, a cationic peptide, a hydrophobic peptide, a sushi peptide and a defensin. In addition, the present invention relates to nucleic acids encoding such polypeptides, vectors comprising such nucleic acids, and corresponding host cells, compositions and devices. Finally, the present invention relates to applications of the inventive polypeptides, in particular in the pharmaceutical field.

FUSION PROTEINS FOR IMPROVED ENZYME EXPRESSION
20220307036 · 2022-09-29 · ·

Described herein are recombinant host organisms expressing a fusion protein with a foreign signal linked to the N-terminus of a mature polypeptide, such as an alpha-amylase, protease, beta-glucosidase or glucoamylase. Also described are processes for producing a fermentation product, such as ethanol, from starch or cellulosic-containing material with the recombinant host organisms.

Chloroplast expressing colostrum or milk polypeptides

Provided are chloroplasts engineered to recombinantly express mammalian colostrum and milk polypeptides, photosynthetic organisms containing such chloroplasts, and compositions comprising such organisms and methods for producing such organisms. In certain embodiments, provided is a chloroplast comprising one or more polynucleotides encoding one or more mammalian milk or colostrum polypeptides selected from osteopontin, lactadherin, cathelicidin-1, lysozyme, lactoperoxidase, lingual antimicrobial peptide (LAP), alpha-lactalbumin, and soluble CD14.

Antimicrobial agents

The present invention relates to endolysin variants comprising an endolysin to which a peptide stretch with membrane or LPS disrupting activity is fused. Moreover, the present invention relates to nucleic acid molecules encoding said modified endolysin variant, vectors comprising said nucleic acid molecules and host cells comprising either said nucleic acid molecules or said vectors. In addition, the present invention relates to a method for producing said endolysin variant. Further, the present invention relates to said modified endolysin variant for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means, disinfectant or as cosmetic substance. The present invention also relates to the removal or reduction or prevention of Gram-negative bacterial contamination of foodstuff, of food processing equipment, of food processing plants, of surfaces coming into contact with foodstuff, of medical devices, of surfaces in hospitals and surgeries. Furthermore, the present invention relates to the use of said endolysin variant as a diagnostic means in medicinal, food or feed or environmental diagnostic. Finally, the present invention relates to a pharmaceutical composition comprising said modified endolysin variant.