C12N5/0018

Process of Using a Fish Plasma Component in a Nutrient Medium for Cell Culture
20230235281 · 2023-07-27 · ·

A process of using a fish plasma component in a nutrient medium for cell culture includes obtaining a fish that is a progeny of domesticated broodstock that are reared under consistent and reproducible conditions. Blood is obtained from the fish, and plasma is separated from the blood. One or more specific components of the plasma are then extracted, and cells are cultured in a nutrient medium using the one or more extracted plasma components, and none of any remainder of the plasma. The plasma and/or the plasma components is/are tested for presence and/or level of endotoxin. Extracting the one or more specific components of the plasma, and/or culturing the cells is only performed if the testing indicates an endotoxin level below a predetermined threshold. The cells cultured using the extracted one or more plasma components are other than fish cells.

Dendritic cell generator

Devices, systems, and methods can be used for the automated production of dendritic cells (DC) from dendritic cell progenitors, such as monocytes obtained from peripheral blood. The invention makes it possible to obtain sufficient quantities of a subject's own DC for use in preparing and characterizing vaccines, for activating and characterizing the activation state of the subject's immune response, and to aid in preventing and/or treating cancer or infectious disease.

Methods and compositions for modulating the glycosylation profile of proteins

The present invention relates to cell culture media comprising 5-Thio-L-fucose and the use of 5-Thio-L-fucose for modulating the glycosylation profile of antibodies or other Fc containing proteins and thereby modulating the binding affinity of said proteins.

NOVEL G-CSF MIMICS AND THEIR APPLICATIONS

The present invention relates to a protein having G-CSF-like activity comprising a) one or two polypeptide chains; b) a bundle of four α-helices; and c) two or three amino acid linkers that connect contiguous bundle-forming α-helices that are located on the same polypeptide chain, wherein each amino acid linker has a length between 2 and 20 amino acids. The invention also provides for a polynucleotide and a vector encoding the protein of the invention, host cells comprising said polynucleotide, a method for producing the protein of the invention and a pharmaceutical composition comprising the protein of the invention. The invention further relates to uses of the proteins of the invention as a research reagent and the use of the protein and/or pharmaceutical composition comprising the same as a medicament, e.g., for use in increasing stem cell production, for use in inducing hematopoiesis and/or for use in mobilizing hematopoietic stem cells.

METHOD FOR MANUFACTURING MITOCHONDRIA-RICH PLASMA

The embodiments of the present disclosure provide a manufacturing method of mitochondria-rich plasma. The mitochondria-rich plasma can increase the cell viability of damaged cells, decrease the cellular senescence level, repair the oxidative damage of cells, and relieve the inflammation of hair follicles so as to achieve the purpose of promoting hair regrowth.

HEPES-CONTAINING MEDIUM
20230020217 · 2023-01-19 · ·

A cell proliferation rate can be improved by a medium for cell culture, containing 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES) at a concentration of not less than 30 mM, and having an osmotic pressure of 220 to 340 mOsm/kg, and a cell culture method using the medium.

Cell culture methods and media comprising N-acetylcysteine
11555175 · 2023-01-17 · ·

This application provides improved cell culture media and cell culture methods comprising N-acetylcysteine. These improved cell culture media and cell culture methods increase cell viability, cellular growth rate and/or reduce cell doubling time of cholesterol auxotrophic cells, myeloma cells, and hybridoma cells.

Compositions and methods of making and using protein-functionalized hydrogels
11697793 · 2023-07-11 · ·

Among the various aspects of the present disclosure is the provision of a hydrogel-based substrate comprising an aldehyde-containing component, such as N-ethanal acrylamide. The hydrogel component allows for functionalization of a hydrogel through conjugation of proteins (e.g., collagen) to the hydrogel in the absence of a post hoc crosslinking component.

METHODS AND COMPOSITIONS FOR INDUCING HEMATOPOIETIC CELL DIFFERENTIATION
20230212518 · 2023-07-06 ·

The invention provides culture platforms, cell media, and methods of differentiating pluriptent cells into hematopoietic cells. The invention further provides pluripotent stem cell-derived hematopoietic cells generated using the culture platforms and ethods disclosed herein, which enable feed-free, monolayer culturing and in the absence of EB formation. Specifically, pluripotent stem cell-derived hematopoietic cell of this invention include, and not limited to, iHSC, definitive hemogenic endothelium, hematopoietic multipotent progenitors, T cell progenitors, NK cell progenitors, T cells, and NK cells.

Antimicrobial compositions comprising minocycline and degradation products of oxidized cellulose

Provided is an antimicrobial composition comprised of at least one degradation product of oxidized cellulose (OC), such as oxidized regenerate cellulose (ORC), and minocycline, methods of preparation thereof and uses thereof.