摘要:
A culture medium for in vitro fertilization of human oocytes which comprises: NaCl (96.5 - 106.7 mM) KCl(4.46 - 4.92 mM) MgSO4.7H2O (0.18 - 0.22 mM) KH2PO4 (0.35 - 0.39 mM) CaCl2.2H2O (1.94 - 2.14 mM) NaHCO3 (23.7 - 26.3 mM) Glucose (2.64 - 2.92 mM) Sodium Pyruvate (0.31 - 0.35 mM) Sodium Lactate (20.3 - 22.5 mM) Penicillin (95 - 105 units/ml) Phenol red (5 - 15 micrograms/ml). Culture media wherein the ratio of sodium ions to potassium ions is in the range of from 28 to 32 are preferred.
摘要:
Sperm cell suspensions comprising a motility inhibitor are disclosed. The cells contained in such suspensions tend to have a greater capacity for enduring the various process steps typically associated with the sorting of sperm cells into gender enriched populations, thereby resulting in post-sort compositions with an increased number of viable or motile sperm. Processes for forming such cell suspensions, as well as processes for staining sperm cells, are also disclosed.
摘要:
Provided herein are in vitro two-step methods of producing populations of activated natural killer (NK) cells, comprising an expansion and a differentiation step. Also provided herein are populations of activated NK cells obtained by the method of the invention, and the use of the same in methods for treating cancer in an individual. Provided herein are also in vitro methods of suppressing the proliferation of tumor cells comprising contacting the tumor cells with a population of NK produced by the methods provided herein.
摘要:
The invention relates to a method for reducing the viscosity of a nanofibrillar cellulose hydrogel, wherein the method comprises mixing a nanofibrillar cellulose hydrogel with an aqueous growth medium for cell culture, wherein the aqueous growth medium contains one or more salts and optionally one or more sugars, using shearing forces so that a homogeneous dispersion is formed. The invention further relates to a dispersion comprising a nanofibrillar cellulose hydrogel and an aqueous growth medium for cell culture and to a use of an aqueous growth medium.
摘要:
Provided herein are, inter alia, are media compositions useful for culturing neural cells. In particular, the compositions provided herein mimic important physiological conditions in the living brain and sustain neural activity. The media compositions provided herein improve the efficiency of human neuron maturation and promote synaptic function in long-term in vitro cultures.
摘要:
The present disclosure relates, in general, to a media, e.g., a serum replacement, media supplement, complete media or cryopreservation media, comprising a base physiological buffer and liposomes comprising cholesterol, phosphatidylcholine and fatty acids. It is contemplated that media provides advantages to improve cell growth in culture compared to cells cultured not using the serum replacement described herein.
摘要:
The invention relates to the field of cell culture, specifically, the derivation of retinal pigmented epithelial cells from pluripotent cells. The invention comprises the use of various cell culture medium supplements, medium formulations, and methods of using such medium supplements and formulations, in order to effect the rapid differentiation of pluripotent cells into retinal pigmented epithelial cells with very high yields. The invention further includes cell culture media formulations for the efficient maintenance, propagation, and maturation of cultured retinal pigmented epithelial cells.
摘要:
Provided herein are, inter alia, are media compositions useful for culturing neural cells. In particular, the compositions provided herein mimic important physiological conditions in the living brain and sustain neural activity. The media compositions provided herein improve the efficiency of human neuron maturation and promote synaptic function in long-term in vitro cultures.