Patent classifications
C12N2501/71
BIOMARKER FOR PREDICTING ABILITY OF MESENCHYMAL STEM CELLS TO PROLIFERATE AND MIGRATE
The present invention relates to a biomarker for prediction of proliferation and migration capacity of mesencymal stem cells and a use thereof, and more specifically, the present invention relates to a biomarker for prediction of proliferation or migration capacity of mesenchymal stem cells including peroxiredoxin 6 and a use thereof.
According to the present invention, by measuring the expression level of the biomarker, the proliferation and migration capacity of mesenchymal stem cells can be predicted.
MEDIA FOR CULTURING PLURIPOTENT STEM CELLS
A culture medium is disclosed which comprises STAT3 activator, an ERK1/2 inhibitor and an Axin stabilizer, and optionally also a PKC inhibitor. Cell cultures comprising same and uses thereof are also disclosed.
Mammalian cells devoid of lactate dehydrogenase activity
Provided are mammalian cells devoid of lactate dehydrogenase activity.
Methods of epigenetic analysis
The present invention provides for methods of epigenetic analysis. In some cases, the methods may include obtaining a sample comprising a nucleic acid sequence. In some cases, the nucleic acid sequence may comprise one or more epigenetic marks. The methods may include performing a sequencing. The methods may include distinguishing a hydroxymethylated base from a methylated base.
Method to reduce oncogenic potential of induced pluripotent stem cells from aged donors
Disclosed are findings that: (a) induced pluripotent stem cells derived from aged donors (A-iPSC) show increased genomic instability, a defect in apoptosis, a defect in glucose metabolism, and a blunted DNA damage response are compared to those derived from young donors (Y-iPSC); and (b) inhibition of excessive glutathione-mediated H.sub.2O.sub.2 scavenging activity, found to be associated with A-iPSC and in turn inhibiting DNA damage response and apoptosis, substantially rescues these defects and reduces the oncogenic potential of A-iPSC. Supplementation of pluripotency factor ZSCAN10 (shown to be poorly activated in A-iPSC and to act upstream of glutathione involvement), e.g., by expression as an adjunct to the four Yamanaka iPSC reprogramming factors, led to substantial recovery of genomic stability, DNA damage response, and apoptosis in A-iPSC through enhancing GLUT3 and normalizing homeostasis of glutathione/H.sub.2O.sub.2; GLUT3 (a pluripotent stem cell-specific glucose transporter acting upstream of glutathione and also poorly activated in A-iPSC) has similar effects, indicating that inhibition of glutathione/H.sub.2O.sub.2 notably through delivery of ZSCAN 10 and/or GLUT3 and/or an exosome subunit will be clinically useful, resulting in A-iPSC of improved properties and reduced oncogenic potential.
PRODUCTION OF INSULIN PRODUCING CELLS
A population of enteroendocrine cells (EEC) is obtained from a mammalian post-natal cell population, such as a population including post-natal stem cells, by treating the population with a plurality of small molecules that upregulate ChgA and promote differentiation of the cells to form the enteroendocrine cells. The upregulation of ChgA is such that the fraction of cells expressing CGA in the obtained cell population, as measured by a ChgA Immunostaining Assay, is at least about 1.5%. Small molecules that can be used to differentiate the post-natal cells into the enteroendocrine cells can include at least one of a Wnt activator, a Notch inhibitor, a Wnt inhibitor, a MEK/ERK inhibitor, a growth factor, a HDAC inhibitor, a Histone Methylation Inhibitor, a Tgf-β inhibitor, and a NeuroD1 activator. Also, the insulin expression of a population of mammalian cells is increased by treating the population with a plurality of small molecules that increase the insulin expression.
CARDIOMYOCYTE PROLIFERATION PROMOTING AGENT AND USE THEREOF
By using a drug that activates the cell cycle, including a retinoic acid receptor agonist, a phosphatidylinositol 3-kinase (PI3K) inhibiting agent, or an isocitrate dehydrogenase 1 (IDH1) inhibiting agent, cardiomyocytes can be made to propagate efficiently, and engraftment rate of cardiomyocytes can also be increased at the time of transplantation.
METHODS FOR OBTAINING MUSCLE DERIVED CELLS
The present invention relates to methods for obtaining skeletal muscle derived cells (SMDC), and the use of SMDCs in a method of preventing and/or treating neuromyopathies and/or myopathies, wherein the neuromyopathy and/or myopathy is incontinence, in particular a urinary and/or an anal or fecal incontinence.
COMPOSITIONS AND METHODS FOR PROMOTING PROLIFERATION IN CARDIOMYOCYTES
Disclosed are methods and compositions for inducing proliferation in cardiomyocyte cells or for high-throughput assays.
IMMUNOLOGICAL ENHANCEMENT OF STEM CELL ACTIVITY IN TREATMENT OF OVARIAN FAILURE
Disclosed are methods, protocols and compositions of matter using for treatment of ovarian failure through administration of cells expressing FoxP3 as a monotherapy or as a facilitator to enhance therapeutic efficacy of cells and/or cytokines. In one embodiment FoxP3 expressing cells are concentrated from allogeneic umbilical cord blood, activated ex vivo with anti-CD3 and anti-CD28 antibodies and administered into the ovary alone or with regenerative cells such as stem cells. In one embodiment stem cells administered are of the CD105 expressing lineage.