C12N5/0601

COMPOSITIONS AND METHODS FOR CHARACTERIZING A MICROBIOME

A system is provided comprising a plurality of C. elegans cultures, where each culture comprises a transgenic C. elegans strain that models a mammalian disease or condition. Methods of using a system, e.g., for characterizing microbial strains of a mammalian microbiome and determining whether such microbial strains affect a mammalian disease or disorder.

ISOLATION AND CULTIVATION OF MUSCLE AND FAT CELLS FROM CRUSTACEANS
20220251503 · 2022-08-11 ·

The present disclosure is directed to methods for the formation and production of renewable muscle and/or fat primary cell lines, immortalized cell lines, and stem cell lines from shrimp, prawn, crab, crayfish, and/or lobster species and the cell lines themselves as well as human and animal consumable meat products produced therefrom.

SYSTEMS AND METHODS FOR PRODUCING BACULOVIRAL INFECTED INSECT CELLS (BIICs) IN BIOREACTORS

The present disclosure presents methods for producing baculovirus infected insect cells (BIICs). The present disclosure describes methods and systems for use in the production of adeno-associated virus (AAV) particles, compositions and formulations, including recombinant adeno-associated viruses (rAAV). In certain embodiments, the production process and system use Baculoviral Expression Vectors (BEVs) and/or Baculoviral Infected Insect Cells (BIICs) in the production of rAAVs. In certain embodiments, the present disclosure presents methods and systems for designing, producing, clarifying, purifying, formulating, filtering and processing rAAVs and rAAV formulations. In certain embodiments, the production process and system use Spodoptera frugiperda insect cells (such as Sf9 or Sf21) as viral production cells (VPCs).

SPOROZOITE CRYOPRESERVATION COMPOSITIONS AND METHODS
20220275327 · 2022-09-01 ·

Described herein are compositions and methods to cryopreserve sporozoites. In some aspects, the method can include the step of placing harvested salivary glands containing sporozoites into an insect-based medium.

PRODUCTION OF PROTEIN WITH HUMANIZED N-GLYCOSYLATION IN INSECT CELLS

The present disclosure provides genetically modified insect cells that can produce glycosylated expression products having a human-like glycosylation pattern. In particular, the cells comprise disruption of the fdl and/or FucT6 genes. Also provided is expression systems and methods for recombinant protein production.

Recombinant expression of PCV2b ORF2 protein in insect cells

The present invention relates to the field of veterinary vaccines, in particular to porcine vaccines against PCV2 and associated diseases. Specifically the invention relates to the finding that a mutation is required in PCV2b ORF2 protein, to prevent its nuclear accumulation upon expression in insect cells; the mutation introduces a Proline at amino acid position 131. This allows efficient expression in insect cells, easy harvesting, and generates large amounts of virus-like particles. The VLPs are highly effective in vaccines for porcines for reduction of infection by PCV2 or of associated signs of disease.

Compositions and methods for characterizing a microbiome

A system is provided comprising a plurality of C. elegans cultures, where each culture comprises a transgenic C. elegans strain that models a mammalian disease or condition. Methods of using a system, e.g., for characterizing microbial strains of a mammalian microbiome and determining whether such microbial strains affect a mammalian disease or disorder.

IN VITRO INSECT MUSCLE AS A NUTRITION SOURCE
20220071233 · 2022-03-10 ·

Provided herein is a cultured meat product comprising a confluent serum-free insect muscle cell culture seeded on a food safe substrate. Further provided herein is a method for producing a cultured meat product comprising the steps of: culturing insect muscle cells on a food safe substrate in serum-free culture medium for a time sufficient for the cells to reach confluence. Also provided herein is a bioactuator comprising confluent insect muscle cells cultured in a flexible substrate to form muscle fibers.

CHEMICALLY-DEFINED BACULOVIRUS EXPRESSION SYSTEM

The present disclosure is related generally to systems and methods for high level expression of recombinant proteins from baculovirus in insect cells. In particular, the methods and systems described herein allow for high levels of baculovirus production in insect cells and/or high levels of protein production in insect cells using a chemically-defined, yeast lysate-free insect cell medium. The disclosure also relates to compositions and kits for culturing, transfecting, and/or producing recombinant protein in insect cells.

Recombinantly-modified adeno-associated virus helper vectors and their use to improve the packaging efficiency of recombinantly-modified adeno-associated virus
11001859 · 2021-05-11 · ·

The present invention is directed to recombinantly-modified adeno-associated virus (AAV) helper vectors that are capable of increasing the packaging efficiency of recombinantly-modified adeno-associated virus (rAAV) and their use to improve the packaging efficiency of such rAAV. The present invention is particularly directed to recombinantly-modified adeno-associated virus (AAV) helper vectors that have been further modified to replace (or augment) the P5 and/or P40 promoter sequences that are natively associated with the Rep proteins encoded by such rAAV with AAV P5 and/or P40 promoters that are associated with the Rep proteins of an rAAV of different serotype. The use of such substitute or additional promoter sequences causes increased production of recombinantly-modified adeno-associated virus.