An object of the present invention is to provide: a monoclonal antibody that makes it possible that adenovirus contained in a test specimen is detected and measured rapidly, simply, and with high-sensitivity; and an immunoassay for adenovirus and an immunoassay device therefor, for both of which the monoclonal antibody is used. The present invention provides: a monoclonal antibody or an antigen-binding fragment thereof, including heavy chains CDR1 to CDR3 as shown in the following (a) to (c) and a light chain CDR1 as shown in the following (d); and an immunoassay and an immunoassay device, for both of which the monoclonal antibody or the antigen-binding fragment thereof is used; (a) a heavy chain CDR1 composed of an amino acid sequence containing NY; (b) a heavy chain CDR2 composed of an amino acid sequence containing SN; (c) a heavy chain CDR3 composed of an amino acid sequence containing SYY and DY; and (d) a light chain CDR1 composed of an amino acid sequence containing NG.

Provided herein are methods for determining the serotype of a virus particle and/or or determining the heterogeneity of a virus particle (e.g., an AAV particle). In other embodiments, the invention provides methods to determine the heterogeneity of AAV particles. In some aspects, the invention provides viral particles (e.g., rAAV particles) with improved stability and/or improved transduction efficiency by increasing the acetylation and/or deamidation of capsid proteins.

This disclosure relates to a device to determine or quantify the presence of an analyte molecule, virus or cell of interest in a sample. The present disclosure also relates to a method to determine or quantify the presence of an analyte molecule, virus or cell of interest in a sample, a method of preparing the device of the disclosure, the use of the device of the disclosure for determining or quantifying the presence of an analyte molecule, virus or cell of interest in a sample and a kit of parts comprising the device of the disclosure.

Provided herein are methods of producing an adeno-associated virus (AAV) product and methods of purifying adeno-associated virus. AAV is loaded onto an affinity resin, wash steps are undertaken, and AAV is eluted from the affinity resin. Various buffers are disclosed for use in the wash steps and elution.

The present disclosure provides methods and compositions to develop AAV capsids with a desired characteristic compared to a natural AAV serotype. These capsids are useful, for example, for the delivery of genome engineering molecules and gene therapy molecules for the treatment of a subject in need thereof.

The present invention is intended to provide an egg drop syndrome (EDS) vaccine that is capable of effectively preventing EDS and can be stably supplied. The EDS vaccine provided to this end contains as an active ingredient fused protein in which a polypeptide having a coiled-coil forming unit is bound to the knob region in the fiber protein of EDS virus (EDSV).

Disclosed is a blood sample analyzing method including preparing a measurement specimen by mixing a blood sample with a measuring reagent of fibrin and a fibrinogen degradation product (FDP); acquiring, based on a time-dependent change in optical information obtained by optically measuring the measurement specimen, first information indicating an FDP concentration and second information indicating a curving degree of a time course curve showing the time-dependent change of the optical information; and determining an enhanced fibrinolytic state of the blood sample or acquiring a value related to a D dimer of the blood sample based on the first information and the second information.

Disclosed is a vaccine comprising fiber (2) protein of Fowl Adeno-virus C (FAdV-C) or an immunogenic fragment thereof for use in preventing hepatitis-hydropericardium Syndrome (HHS) in birds, preferably in poultry, especially in broilers.

A method for preventing obesity related to infection by an adipogenic adenovirus includes obtaining a sample from a person, assaying the sample to determine whether the person has been previously infected with an adipogenic adenovirus, and if the person has not been previously infected, providing the person with at least one sensor positioned to detect when a person's hand approaches a predetermined distance from the person's face. By warning the person of undesired hand-to-face contacts, the person is able to reduce the incidence of obesity related infections. Other embodiments are directed to a kit for preventing obesity caused by infection with an adipogenic adenovirus, such kit including a container for assaying an agent indicating the presence of antibodies to Ad-36, and a sensor positioned on an item selected from the group consisting of one of a hat, a writing instrument, eye glasses, a belt, sunglasses, a bra, a shirt, and a tie.

Peptide-based molecules for modulating expression or accessibility to the coxsackievirus and adenovirus receptor (CAR) are disclosed. Cell-permeable peptide-based molecules having a PDZ-decoy domain or PDZ-binding domain are used to modulate the expression or accessibility of CAR molecules, thereby affecting the ability of viral molecules, or molecules containing viral sequences or proteins able to bind CAR, to enter host cells.