Patent classifications
C07K16/081
SENSOR
The present invention provides an isolated binding reagent that specifically binds to a recombinant Cocoa Swollen Shoot Virus (CSSV) coat protein antigen having at least 80% sequence identity to the amino acid sequence of SEQ ID NO: 2 or 4 and/or at least 80% sequence identity to the nucleotide sequence of SEQ ID NO: 1 or 3. A porous membrane based sensor for detecting CSSV comprising a recombinant CSSV coat protein antigen and a method for detecting CSSV using the sensor are also provided. A competitive ELISA for detecting viral infections in plants is also provided.
Methods and compositions for antibody-evading virus vectors
The present invention provides AAV capsid proteins comprising a modification in the amino acid sequence and virus vectors comprising the modified AAV capsid protein. The invention also provides methods of administering the virus vectors and virus capsids of the invention to a cell or to a subject in vivo.
MUTANT VACCINIA VIRUSES AND USE THEREOF
The present invention discloses recombinant vaccinia virus (VV) virions that are resistant to antiviral defenses and have enhanced anti-tumor activities. In one embodiment, the recombinant VV comprise one or more variant VV proteins that have mutations at one or more neutralizing antibody epitopes, thereby conferring viral escape from the neutralizing antibodies. In another embodiment, the recombinant VV is resistant to complement-mediated neutralization due to the expression of a regulator of complement activation (e.g. CD55). In another embodiment, the recombinant VV has enhanced anti-tumor activities due to the expression of bi-specific antibodies co-targeting cancer cells and immune effector cells, or the expression of a polypeptide blocking the PD-1 pathway. The recombinant vaccinia virus virions can be used to treat cancer in a subject.
ADENO-ASSOCIATED VIRUS ANTIBODIES AND FRAGMENTS THEREOF
The present disclosure relates to an isolated anti-AAV (adeno-associated virus) antibody or an antigen-binding fragment thereof capable of specifically binding an epitope of AAVrh74 capsid protein and uses thereof.
Mosaic chimeric viral vaccine particle
The present invention describes compositions and methods for priming protective immunity in the presence of pre-existing maternal antibody. In some embodiments, the invention contemplates simultaneously masking vaccines to avoid antibody neutralization while targeting those vaccines to specific cell types in order to elicit an enhanced immune response. In other embodiments, vectors that recruit and activate specific antigen-presenting cells may further enhance the efficacy of those immune responses.
HIV-1 ANTIBODIES
The invention relates to antigen binding sites, antibodies and fragments thereof, as well as compositions, kits and uses thereof for the treatment, attenuation and/or prevention of human immunodeficiency virus type 1 (HIV-1).
NOVEL CELL LINE
The present invention relates to insect cell lines for the production of parvoviral gene therapy vectors. In particular the invention relates to stable insect cell lines with expression constructs for viral replicase proteins integrated into their genomes, which cell lines allow for high-yield, robust, and scalable production of heterologous parvoviral-related proteins and vectors.
Engineered immunoglobulins with altered FcRn binding
The present invention relates to compositions and methods for antibody-mediated therapy. In particular, provided herein are engineered immunoglobulins with altered half-life.
ANTIBODIES AGAINST AQUACULTURE DISEASE-CAUSING AGENTS AND USES THEREOF
Described herein are methods and antibodies useful for reducing, eliminating, or preventing infection with a bacterial or viral population in an aquatic animal. Also described herein are antigens useful for targeting by heavy chain antibodies and VHH fragments for reducing a bacterial or viral population in an aquatic animal.
Biological therapeutics for infection-relating disorders or conditions
The present invention discloses products and the methods of uses of the products for preventing and treating infectious diseases and the disorders or conditions inducible by harmful antibodies. The harmful antibodies are induced during infection, or vaccination, or use of therapeutic antibodies. The products of the present disclosure comprise immunoglobulin products, serum or plasma, specific antibodies to viral pathogens.