Patent classifications
C12N2501/30
NATURAL KILLER CELLS AND ILC3 CELLS AND USES THEREOF
Provided herein are methods of producing natural killer (NK) cells and/or ILC3 cells using a three-stage expansion and differentiation method with media comprising stem cell mobilizing factors. Also provided herein are methods of suppressing tumor cell proliferation using the NK cells and/or ILC3 cells and the NK cell and/or ILC3 cell populations produced by the three-stage methods described herein, as well as methods of treating individuals having cancer or a viral infection, comprising administering the NK cells and/or ILC3 cells and the NK cell and/or ILC3 cell populations produced by the three-stage methods described herein to an individual having the cancer or viral infection.
BIOACTIVE BOROPHOSPHATE GLASSES
A borophosphate glass composition including B.sub.2O.sub.3, P.sub.2O.sub.5, and CaO, and optionally a source additive selected from: Li.sub.2O, Na.sub.2O, K.sub.2O, Al.sub.2O.sub.3, ZnO, MgO, Fe.sub.2O.sub.3/FeO, CuO/Cu.sub.2O, and mixtures thereof, as defined herein. Also disclosed are bioactive compositions or substrates including the disclosed borophosphate glass composition, and at least one live cell. Also disclosed are methods of inhibiting or increasing the relative amount of species containing boron, phosphorous, or both, being released into an aqueous solution from aborophosphate glass composition defined herein. Also disclosed is a method of proliferating cells on a bioactive substrate as defined herein. Also disclosed are related glass compositions that exclude one of B.sub.2O.sub.3, P.sub.2O.sub.5, and CaO.
MEDIUM COMPOSITION FOR CULTURING STEM CELLS
The present disclosure relates to a medium composition for culturing stem cells, and more specifically, to a medium composition for culturing mesenchymal stem cells, in which the medium composition includes a basic medium in which various quasi-completed mediums (DMEM, α-MEM, IMDM, F12, and DMEM/F12) are mixed, L-ascorbic acid 2-phosphate, fetal bovine serum, basic fibroblast growth factors (b-FGF), insulin, N-acetyl-L-cysteine, calcium chloride, and hydrocortisone.
According to the present disclosure, it is capable of improving proliferation ability and differentiation ability of the mesenchymal stem cells, and is capable of producing cell therapy products more economically using the mesenchymal stem cells by enabling the mesenchymal stem cells to be cultured at a low price compared to the existing culturing methods.
CULTURE MEDIA FOR MULTIPOTENT STEM CELLS
A culture medium for human adipose tissue derived mesenchymal stem cells includes a keratinocyte-SFM basal medium, L-Cysteine, FGF and SDF-1 is disclosed. The culture medium is effective for growing mesenchymal stem cells at a high proliferation rate while maintaining the purity, characterization and undifferentiated state of the cells.
MODIFIED MESENCHYMAL STEM CELL CULTURE MEDIUM, BONE MARROW MESENCHYMAL STEM CELLS AND CULTURE METHODS AND USE THEREOF
The present disclosure relates to a modified mesenchymal stem cell culture medium, a bone marrow mesenchymal stem cell and a culture method and use thereof, the modified mesenchymal stem cell culture medium comprising a basal culture medium, a first component, and melatonin, wherein the first component is at least one selected from the group consisting of coenzyme Q10 and mitoquinone mesylate, and has a working concentration in a range from 1 μM to 20 μM, the melatonin has a working concentration in a range from 1 μM to 20 μM, and the first component and the melatonin are in a molar ratio ranging from 1:0.2 to 1:10. The modified mesenchymal stem cell culture medium can increase the mitochondrial activity and the number of mitochondria in mesenchymal stem cells.
EMBRYONIC ERYTHROBLAST-CONTAINING CELL POPULATION AND METHOD FOR PRODUCING SAME, CELL CULTURE COMPOSITION, AND COMPOUND TEST METHOD
Provided is a method for producing a cell population containing embryonic erythroblasts, including the steps of: (1) subjecting pluripotent stem cells to suspension culture to form a cell aggregate; and (2) obtaining the cell population from the cell aggregate obtained in step (1), step (2) including step (2a) of subjecting the cell aggregate to adhesion culture. In addition, provided are an embryonic erythroblast-containing cell population, a cell culture composition containing the cell population, and a compound test method that uses the embryonic erythroblast-containing cell population.
Molecular Composition for Enhancing and Rejuvenating Maintenance and Repair of Mammalian Tissues
Methods, pharmaceutical compositions, and kits are provided for treating a subject with an effective amount of an oxytocin receptor (OXTR) agonist and an effective amount of an ALK5 antagonist. In certain aspects, the OXTR agonist may be oxytocin or an oxytocin analog (e.g., a small molecule). The ALK 5 antagonist may be a small molecule, such as 2-(3-(6-Methyl-pyridin-2-yl)-1H-pyrazol-4-yl)-1,5-naphthyridine, LY2157299, A 83-01, D 4476, GW 788388, LY 364947, Rep Sox, SB 431542, SB 505124, SB 525334, or SD 208. In certain aspects, the amounts of the OXTR agonist and ALK5 antagonist may be sufficient to induce muscle regeneration and/or neural cell regeneration in the subject.
Methods for treating a headache condition using anti-human PAC1 antibodies or antigen-binding fragments thereof
The present invention relates to neutralizing antibodies of the human pituitary adenylate cyclase activating polypeptide type I receptor (PAC1) and pharmaceutical compositions comprising such antibodies. Methods of treating or preventing headache conditions, such as migraine and cluster headache, using the neutralizing antibodies are also described.
Methods for production of platelets from pluripotent stem cells and compositions thereof
Methods for production of platelets from pluripotent stem cells, such as human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) are provided. These methods may be performed without forming embryoid bodies or clusters of pluripotent stem cells, and may be performed without the use of stromal inducer cells. Additionally, the yield and/or purity can be greater than has been reported for prior methods of producing platelets from pluripotent stem cells. Also provided are compositions and pharmaceutical preparations comprising platelets, preferably produced from pluripotent stem cells.
COMPOSITIONS AND METHODS FOR DIFFERENTIATING STEM CELLS INTO NK CELLS
The disclosure features methods and compositions for differentiating stem cells into hematopoietic stem and progenitor cells (HSPC) and/or Natural Killer (NK) cells. The methods and compositions described herein are used to differentiate stem or progenitor cells having at least one gene-edit that is maintained in the differentiated cell. Also provided are differentiated cells produced using the methods and compositions described herein for therapeutic applications.