C12N2500/30

Stem cell bank

The present disclosure is related to methods for forming a stem cell bank. The methods include obtaining a first stem cell from a multi-cell fertilized embryo, expanding the first stem cell into two or more descendant stem cells, and storing at least one of the descendant stem cells to form the stem cell bank. Also disclosed is a kit that can be used for making the stem cell bank during in vitro fertilization. If desired, the HLA serotype of the stem cells can be determined prior to storage.

Mononuclear cell derived NK cells

Cord blood or peripheral blood NK cells are prepared from whole blood mononuclear cells without the need to isolate CD34+ hematopoietic stem cells or NK cells, and without the need for a feeder layer. Advantageously, the methods presented herein use an enrichment process that uses antiCD16 agonist antibodies, antiCD3 antibodies, and N-803. Moreover, contemplated processes are suitable for adaptation into a fully automated production process (GMP in a box).

Method for isolation of stem cells from bone marrow using subfractionation culturing method and proliferation thereof

The present disclosure relates to a subfractionation culturing method of a stem cell and proliferation method of a monoclonal stem cell obtained using the same. According to the subfractionation culturing method of stem cells and the proliferation thereof of the exemplary embodiments of the present disclosure, it is advantage that monoclonal stem cells may be quickly obtained without contamination, and desired monoclonal stem cells may be largely obtained in a short time through the rapid proliferation, thereby being used for the preparation of stem cell-therapeutic agents.

PROCESS FOR IMPROVING THE SOLUBILITY OF CELL CULTURE MEDIA
20170321186 · 2017-11-09 · ·

The invention relates to a process for improving the solubility of dry cell culture media. Some dry powder cell culture media show poor dissolving properties and result in turbid solutions when they are dissolved in aqueous solutions. Using a stepwise procedure in which the amino acids present in the non-dissolving part are identified and added to a new batch in other particle sizes significantly reduces that problem.

Perfusion method for manufacturing etanercept

Production of etanercept using perfusion methods achieves attractive yields of properly folded protein. Desired temperature, feed media, titers and percent correctly folded protein are disclosed.

A SERUM-FREE COMPLETE MEDIUM FOR INDUCING DIFFERENTIATION OF A MESENCHYMAL STEM CELL TO A CORNEAL EPITHELIAL CELL
20220041982 · 2022-02-10 ·

A serum-free complete medium for inducing differentiation of a mesenchymal stem cell to a corneal epithelial cell in the field of differentiation induction of stem cells, prepared by the following method: uniformly mixing the serum-free complete medium, containing 5-10 μmol of resveratrol, 2-4 μmol of icariin, 1-3 nmol of aspirin, 1-3 nmol of parathyroid hormone, 5-10 nmol of hydrocortisone, 1-3 mg of rapamycin, 2-10 μg of testosterone, 2-10 μg of EPO, 2-10 μg of LIF and the balance of a corneal epithelial cell serum-free medium in per 1 L; and then performing sterilization by filtration. The disclosure uses resveratrol and icariin in combination with aspirin, parathyroid hormone, hydrocortisone, rapamycin, testosterone and growth factors to cooperatively induce directional differentiation, uses nontoxic induction components, is high in induction efficiency and short in induction time, and achieves high induced corneal epithelial cell activity, no cell transplantation rejection, no ethical problem and high safety.

CANNABINOID PRODUCTION IN ALGAE
20210403964 · 2021-12-30 · ·

An expression system and method for producing a cannabinoid in algae are provided. The method includes expressing in an algae cell an enzyme for converting hexanoic acid to hexanoyl-CoA, enzymes for converting hexanoyl-CoA to olivetolic acid (OA), an enzyme for converting olivetolic acid (OA) to cannabigerolic acid (CbGA) and an enzyme for converting cannabigerolic acid (CbGA) to a cannabinoid.

METHODS AND COMPOSITIONS FOR BIOPROTECTION OF POTATOES FROM STREPTOMYCES SCABIES

The present invention relates to compositions having antimicrobial activity against Streptomyces scabies. Further provided herein are methods of making and using the antimicrobial compositions to protect and treat potatoes from Streptomyces scabies infections.

Modulating cell proliferation and pluripotency

Disclosed herein are compositions, systems, and methods for modulating proliferation, differentiation and pluripotency of cells.

METHODS FOR OVERPRODUCING PROTOPORPHYRIN IX IN ALGAE AND COMPOSITIONS THEREFROM

Provided herein are compositions and processes for producing compositions from an algae that overproduces protoporphyrin IX (PPIX). Also provided are methods of growing PPIX overproducing algae, methods of isolating PPIX-containing portions from algae cultures and compositions and methods of making food products with PPIX produced by algae. Provided herein are strains and methods to select strains that overproduce PPIX. Also provided are compositions, including edible compositions that include PPIX produced from algae. Specifically, the algal strain over-producing PPIX is an engineered strain of The algal biomass may be used for preparing meat analogues wherein the PPIX compound imparts a meat-like colour and flavour.