Results 71 to 80 of about 1,455,444 (317)
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Stem cell growth and differentiation in Hydra attenuata [PDF]
Interstitial stem cells in Hydra are rapidly proliferating multipotent stem cells which continuously give rise to precursors for nerve and nematocyte differentiation.
Sproull, Frederick, David, Charles N.
core
Material Cues as Potent Regulators of Epigenetics and Stem Cell Function
Biophysical signals act as potent regulators of stem cell function, lineage commitment, and epigenetic status. In recent years, synthetic biomaterials have been used to study a wide range of outside-in signaling events, and it is now well appreciated ...
Whitaker, T +4 more
core +1 more source
Comparative Analysis of Nuclear Transfer Embryo Derived Mouse Embryonic Stem Cells. Part II: Gene regulation [PDF]
In a mouse model nuclear transfer embryo-derived embryonic stem cell lines (ntESCs) of various genetic backgrounds and donor cell types were compared with reference ESCs and analyzed comprehensively at molecular level as a second part of a larger study ...
Julianna Kobolak +17 more
core +1 more source
The Firre locus produces a trans-acting RNA molecule that functions in hematopoiesis
LncRNA loci potentially contain multiple modes that can exert function, including DNA regulatory elements. Here, the authors generated genetic models in mice to dissect the role of the syntenically conserved lncRNA Firre in the context of hematopoiesis.
Jordan P. Lewandowski +14 more
doaj +1 more source
p107 mediated mitochondrial function controls muscle stem cell proliferative fates
The connection between cell cycle, metabolic state and mitochondrial activity is unclear. Here, the authors show that p107 represses mitochondrial transcription and ATP output in response to glycolytic byproducts, causing metabolic control of the cell ...
Debasmita Bhattacharya +3 more
doaj +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Creation of a cell culture bank: experience of the Pokrovsky Cell Technology Center
Modern research in cell biology places high demands on the model objects used, including cell cultures. These requirements are dictated by the need to avoid artifacts in work and reduce potential risks to the environment associated with biological hazard.
E. M. Prikhodko +8 more
doaj +1 more source
Generation of pancreatic β cells for treatment of diabetes: advances and challenges
Human embryonic stem cells (hESC) and induced pluripotent stem cells (hiPSC) are considered attractive sources of pancreatic β cells and islet organoids.
Hussain Md. Shahjalal +4 more
doaj +1 more source
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source

