Patent classifications
C12N2710/16634
Vaccine
Methods and systems and architecture for producing cells, virus and bacteria of different sizes and structures by parameters control of temperature or humidity. While these parameters can be constant or time dependent. Said systems may comprising heating elements such as electric heaters, incubating chambers and cooling elements.
Modified serotype 28 adenoviral vectors
The invention provides a replication-deficient serotype 28 adenoviral vector characterized by comprising a portion of a serotype 45 adenoviral hexon protein and/or a portion of a serotype 45 fiber protein in place of the endogenous serotype 28 hexon and/or fiber protein.
Rev-dependent lentiviral vaccine particles for reducing viral rebound and viral reservoirs in vivo
Persistence of HIV in anatomic sanctuary sites such as the brain prevents viral eradication. Although combination antiretroviral therapy (cART) inhibits viral replication to undetectable level by standard clinical assay, it does not selectively eliminate virus reservoirs. To target HIV reservoirs, the present inventor developed an HIV Rev-dependent lentiviral vector carrying a series of therapeutic genes, such as diphtheria toxin, anthrolysin O from Bacillus anthracis, human TRAF6, or the herpes simplex 1 virus thymidine kinase gene (HSV-tk). The present disclosure provides the Rev-dependent vectors for targeting viral reservoir in a SIV/rhesus macaque model. SIV-infected rhesus macaques were first treated with cART for over 6 months starting 12 weeks post infection, followed by injections with viral particles assembled from a SIV Rev-dependent vector carrying HSV-tk. Following particle injection, animals were further treated briefly (two weeks) with ganciclovir (GCV), which induces the killing of SIV+, HSV-tk expressing cells. cART was terminated following the GCV treatment, and there was observed a partial control of viral rebound over a period of 4 months after cART cessation. The animal was further treated with additional Rev-dependent vector particles, and viral load was diminished to the undetectable level for over 1 year in the absence of any treatment. These results suggest that the Rev-dependent vector, with or without a functional gene, has the potential to diminish viral reservoirs in vivo and can offer a cure of functional cure of HIV/SIV infection.
Means and methods for treating HSV
The present invention relates to a vaccine composition comprising a multimeric complex of Herpes Simplex Virus (HSV) polypeptides for the treatment or vaccination against HSV. The present invention also relates to a vector comprising a polynucleotide encoding the HSV polypeptides and a host cell comprising the vector. The present invention further comprises a method for producing the vaccine composition.
MODIFIED HSV GD PROTEIN AND VACCINE CONTAINING SAME
The modified HSV gD protein of the present invention is a modified protein of a herpes simplex virus (HSV) envelope glycoprotein D (gD), wherein the modified HSV gD protein is derived from a wild-type HSV gD by modification of at least one of B cell epitopes having low or no neutralizing antibody-inducing activity compared to a B cell epitope present in a receptor-binding domain (RBD) (decotopes) in the ectodomain of the wild-type HSV gD, so that the modified epitope does not function as an epitope.
RECOMBINANT HVT VECTORS EXPRESSING MULTIPLE ANTIGENS OF AVIAN PATHOGENS AND USES THEREOF
The present invention provides recombinant herpesvirus of turkeys (HVT) vectors that contain and express antigens of avian pathogens, compositions comprising the recombinant HVT vectors and polyvalent vaccines comprising the recombinant HVT vectors. The present invention further provides methods of vaccination against a variety of avian pathogens and method of producing the recombinant HVT vectors.
RECOMBINANT HERPES SIMPLEX VIRUS 2 (HSV-2) VACCINE VECTORS
Recombinant herpes simplex virus 2 (HSV-2) vaccine vectors, virions thereof, compositions and vaccines comprising such, and methods of use thereof are each provided.
A NOVEL VACCINE ADJUVANT
There is provided a novel vaccine adjuvant, and more specifically, a vaccine adjuvant for stimulating a T lymphocyte-specific immune response, which includes an IL-12 protein and an IL-21 protein as active ingredients, or includes the polynucleotide encoding an IL-12 protein and the polynucleotide encoding an IL-21 protein as active ingredients.
VIRAL VECTORS AND THEIR USE IN THERAPEUTIC METHODS
The invention provides viral vectors (e.g., herpes viral vectors) and methods of using these vectors to treat disease.
VACCINES AGAINST GENITAL HERPES SIMPLEX INFECTIONS
The present invention provides vaccines for treating or preventing a herpes simplex virus infection and methods of using and making the vaccine. Further provided are recombinant herpes simplex virus genomes, recombinant viruses, and immunogenic compositions.