C12N2500/24

ANTHOCYANIN PRODUCTION PROCESS FROM ARISTOTELIA CHILENSIS CALLUS CULTURES
20230060009 · 2023-02-23 ·

The invention points to a process of production of anthocyanins from Aristotelia chilensis callus cultures, which is divided into 2 essential steps: the first is the obtaining of biomass in an A. chilensis callus culture, the second step consists of eliciting the production of anthocyanins in the culture, to obtain the desired product. In this way, callus cultivation is presented as a new alternative to provide a nutritional additive rich in anthocyanins appropriate for the food industry, or any other application that requires anthocyanins that does not depend on seasonality or environmental factors.

Method for producing engineered heart muscle (EHM)

The present invention provides a new method for producing Engineered Heart Muscle (EHM) under chemically fully defined conditions all compatible with GMP regulations. The resulting human myocardium generates force and shows typical heart muscle properties.

Hematopoietic stem and progenitor cells derived from hemogenic endothelial cells by episomal plasmid gene transfer

Embodiments herein relate to in vitro production methods of hematopoietic stem cell (HSC) and hematopoietic stem and progenitor cell (HSPC) that have long-term multilineage hematopoiesis potentials upon in vivo engraftment. The HSC and HSPCs are derived from pluripotent stem cells-derived hemogenic endothelia cells (HE) by non-integrative episomal vectors-based gene transfer.

Formula of serum-free medium for human pluripotent stem cells
11485955 · 2022-11-01 · ·

The present invention discloses formulation of a serum-free medium used for human pluripotent stem cells, which comprises the following raw materials: inorganic salt components, organic components, amino acids and amino acid salts, energy substances and metabolic intermediates, vitamins and antioxidants, proteins and polypeptides, trace elements and chromogenic substances; while the culture process comprises the following steps: selecting a basic formulation, performing combination screening, identifying and evaluating results, and testing a new formulation of culture; and proportioning according to the following methods: adding aforesaid raw materials into 950 ml of water for injection, stirring gently until dissolved, and finally adding 2.438 g of sodium bicarbonate, and stirring gently until dissolved, and then adding 1 liter of water for injection, adjusting the pH to the desired value with 1 mol/L sodium hydroxide solution or 1 mol/L hydrochloric acid solution, finally filtering sterilized with 0.1 μm diameter filter under positive pressure, and storing the medium solution in dark place at 2° C.-8° C., the invention solves the problem of high cost of domestic import of serum-free formulation.

Use of LRP2 Agonists for Generating Myeloid-Derived Suppressor Cells
20220348869 · 2022-11-03 ·

Provided herein are methods of generating MDSCs ex vivo. The methods include culturing blood cells with an LRP2 agonist.

CELL CULTURE MEDIA CONTAINING COMBINATIONS OF PROTEINS

The present invention relates to cell culture media supplements or complete media compositions comprising plant-produced heterologous recombinant human albumin, as well as methods of making the cell culture media, and methods of using the supplemented cell culture media to improve viability, productivity, and growth characteristics of cultured cells.

BIOACTIVE SUBSTANCE COMPOSITION, SERUM-FREE MEDIUM COMPRISING THE COMPOSITION, AND USES THEREOF
20230117670 · 2023-04-20 ·

The invention provides a bioactive substance composition, a serum-free medium comprising the composition and the uses thereof. The bioactive substance composition is used for serum-free medium and/or composition and the preparation thereof; The serum-free medium and/or composition can be used for primary culture and secondary culture of cells and/or tissues. The cells are selected from any one or more of tendon and/or ligament derived cells, chondrocytes, meniscus stem cells, mesenchymal stem cells, skeleton stem cells, and muscle stem cells. The tissue is the musculoskeletal system tissue. The bioactive substance composition and/or serum-free medium and/or the composition can be used to prepare drugs for tissue and/or organ injury treatment; The tissue or organ injury is selected from the tissue or organ injury of the musculoskeletal system.

Methods of enhancing the sialic acid content of a CHO-expressed recombinant glycoprotein
11655457 · 2023-05-23 · ·

In accordance with the present invention, CHO cells expressing a recombinant polypeptide of interest are grown in media where the amino acids, vitamins, phosphate, lipids and/or antioxidant optimization is utilized to manipulate and/or control the protein quality attributes of the polypeptides. Polypeptides expressed in accordance with the present invention may be advantageously used in the preparation of pharmaceutical compositions.

Peptides for Inducing Differentiation

The present invention chiefly aims to provide a new differentiation inducing agent (peptide) that can solve the previous problems in inducing differentiation of pluripotent stem cells such as ES/iPS cells into somatic cells (e.g., cardiomyocytes).

The present invention can include, for example, a synthetic peptide having, in the molecular structure thereof, an amino acid sequence represented by the following (SEQ ID NO: 1), or an amino acid sequence formed by substitution, deletion and/or addition of one or several amino acid residues in the amino acid sequence. It can also include, for example, a composition for inducing differentiation of pluripotent stem cells into somatic cells, comprising said synthetic peptide.

TABLE-US-00001 (SEQ ID No. 1) C A X X L X X L X X X L X X L X G X X X X X X X X X X X X X X L X X X L X X L X X A C                                                                  • • • 

CELL CULTURE MEDIUM

The present invention provides a basal cell culture medium and a feed medium with novel amino acid ratios and/or iron choline citrate as iron carrier that result in improved performance of mammalian cell culture processes, such as CHO cultivation and protein production processes, in particular in increased product titer (e.g. of monoclonal antibodies). Also provided are methods for culturing mammalian cells and producing a protein of interest using said basal cell culture medium and optionally feed medium. The invention also provides for a medium platform that comprises (i) the basal cell culture medium and (ii) the feed medium.