C12N2501/998

NORMALIZATION OF CULTURE OF CORNEAL ENDOTHELIAL CELLS

The present invention provides a method for the normalized culturing of corneal endothelial cells. More specifically, the present invention provides a culture-normalizing-agent of a corneal endothelial cell, comprising a fibrosis inhibitor. In detail, the present invention provides a culture-normalizing agent comprising a transforming growth factor (TGF) β signal inhibitor. The present invention also provides a culture medium for culturing a corneal endothelial cell normally, which comprises the culture-normalizing agent according to the present invention and corneal endothelium culture components. The present invention also provides a method for culturing a corneal endothelial cell normally, comprising the step of culturing a corneal endothelial cell using the culture-normalizing agent according to the present invention or the culture medium according to the present invention.

Cell Expressing Immune Modulatory Molecules and System for Expressing Immune Modulatory Molecules
20230058519 · 2023-02-23 ·

Presently disclosed are immune cells (i.e., the Baize Super Cells) that have been engineered to express and incorporate an immune cell activator polypeptide comprising an extracellular label domain into their cell surface membrane. Also disclosed are immune cells that have been engineered to secrete one or more polypeptide effector molecules, as well as immune cells engineered to express both molecules. Nucleic acid vectors for expressing these molecules in immune cells are disclosed. A bispecific polypeptide that can be used to specifically bind an immune cell expressing an immune cell activator polypeptide to another cell is also disclosed. A system including both the immune cells and various bispecific polypeptides that bind to different cell surface proteins on the same or different cell targets, which can be used to proliferate the immune cells in vivo and treat various kinds of tumors, for example, is also disclosed.

ENGINEERED IMMUNE KILLER CELL, PREPARATION METHOD THEREFOR AND USE THEREOF

Disclosed are an engineered immune killer cell, and a preparation method therefor and the use thereof. The engineered immune killer cell is prepared by inducing reprogrammed human T cell, retains the marker and function of the human T cell from which the engineered immune killer cell is derived, has the marker and function of an NK cell, and transfects and expresses, in an obtained immune killer lymphocyte, a CAR molecule which recognizes tumor and virus-associated antigens or a TCR molecule which specifically recognizes a tumor.

PROCESSES FOR GENERATING TIL PRODUCTS ENRICHED FOR TUMOR ANTIGEN-SPECIFIC T-CELLS
20230060123 · 2023-02-23 ·

The present invention provides improved and/or shortened processes and methods for reprogramming TILs in order to prepare therapeutic populations of TILs with increased therapeutic efficacy. Such reprogrammed TILs find use in therapeutic treatment regimens.

Induction of hemogenic endothelium from pluripotent stem cells by forced expression of transcription factors

Described herein are methods and related compositions for inducing differentiation of human pluripotent stem cells (hPSCs) into hemogenic endothelium with pan-myeloid potential or restricted potential, by forced expression in the hPSCs of a combination of transcription factors as described herein.

Method for producing pancreatic endocrine cells, and transdifferentiation agent

A method for producing pancreatic endocrine cells, including introducing (A), (B), (C), or (D) into somatic cells: (A) mutated GLIS1 gene having 85%-sequence-identity to base sequence of SEQ ID NO: 1 or 2 or gene product(s) thereof, Neurogenin3 gene or gene product(s) thereof, Pdx1 gene or gene product(s) thereof, and MafA gene or gene product(s) thereof; (B) mutated GLIS1 gene having 85%-sequence-identity to base sequence of SEQ ID NO: 1 or 2 or gene product(s) thereof, Neurogenin3 gene or gene product(s) thereof, and Pdx1 gene or gene product(s) thereof (C) GLIS1 gene or gene product(s) thereof, Neurogenin3 gene or gene product(s) thereof, Pdx1 gene or gene product(s) thereof, and MafA gene or gene product(s) thereof and (D) mutated GLIS1 gene having 85%-sequence-identity to base sequence of SEQ ID NO: 1 or 2 or gene product(s) thereof, Neurogenin3 gene or gene product(s) thereof, and MafA gene or gene product(s) thereof.

NME VARIANT SPECIES EXPRESSION AND SUPPRESSION
20230049461 · 2023-02-16 ·

The present application discloses a method for generating less mature cells from starting cells including inducing the starting cells to revert to a less mature state including increasing the amount of an NME family member whose multimerization state is the biologically active state or decreasing the relative amount of an NME family member whose multimerization state is the biologically inactive state.

COMPOSITIONS AND METHODS FOR THE TREATMENT OF RETINAL DEGENERATION
20220354896 · 2022-11-10 ·

Presented herein are compositions and methods for generating stem cell derived retinal tissue and isolated retinal progenitor cells for use in the treatment of retinal degenerative diseases and disorders.

METHOD OF PRODUCING THREE-DIMENSIONAL CELL STRUCTURE
20220356442 · 2022-11-10 · ·

A method of producing a three-dimensional cell structure includes producing a mixture of a cell cluster including an endothelial cell, an extracellular matrix component, and a polymer electrolyte, removing a liquid from the mixture to obtain a cell aggregate, and culturing the cell aggregate in a medium to obtain a three-dimensional cell structure with a thickness greater than 150 μm and having a vascular network. The extracellular matrix component is collagen or a collagen analog, and the polymer electrolyte is heparin or a heparin analog having a final concentration of 0.001 mg/mL or higher in the mixture.

Methods and products for transfection

The present invention relates in part to methods for producing tissue-specific cells from patient samples, and to tissue-specific cells produced using these methods. Methods for reprogramming cells using RNA are disclosed. Therapeutics comprising cells produced using these methods are also disclosed.