Abstract: The invention relates to a vaccine composition comprising a) at least one nucleic acid encoding at least one antigen or fragment or variant thereof; and b) a carrier composition, wherein the carrier composition comprises the phospholipid phosphatidylserine. The present invention further relates to a pharmaceutical composition comprising the vaccine composition and a pharmaceutically acceptable carrier, diluent or excipient, and to the vaccine composition or pharmaceutical composition for use in the treatment or prophylaxis of (as well as a corresponding method of treatment thereof) infectious diseases; cancer or tumor diseases, disorders or conditions; specific liver diseases; allergies; or autoimmune disease, disorder or condition; in a subject. Still further, the present invention is concerned with a kit or kit of parts, comprising the vaccine composition or the pharmaceutical composition as well as a method of inducing an immune response in a subject.

Abstract: The invention relates to novel polymer conjugated lipids and to novel compositions comprising said novel polymer conjugated lipids useful for the delivery of nucleic acids into living cells.

Abstract: The application relates to cationic lipids and to compositions comprising said cationic lipids useful for the delivery of nucleic acids into living cells.