Articles tagged with Stem Cell Differentiation
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A KAUST-developed nanotechnology platform uses tiny iron wires that bend in response to magnetic fields to accelerate bone cell formation. Bone-forming stem cells grown on the moving substrate transform into mature bone much faster than usual, potentially paving the way for more efficient regeneration of bone.
Researchers have discovered that human urine-derived stem cells have the ability to regenerate tissue and become various cell types, making them a promising source for stem cell therapy. The study also highlights the importance of telomerase activity in maintaining regenerative potential.
A new molecule called embigin has been discovered to regulate sebaceous gland progenitor cell function. Embigin binds to fibronectin and directs transport proteins for lipid synthesis, playing a crucial role in sebum production.
Researchers at EMBL discovered how messenger RNA molecules bind to and regulate the enzyme ENO1, which breaks down glucose. This riboregulation process can determine cell growth and differentiation, with potential implications for understanding cancer.
Researchers have developed a new protocol for differentiating human embryonic stem cells into retinal pigment epithelial (RPE) cells, which can be used to treat age-related macular degeneration. The study shows that the protocol produces a pure population of RPE cells that can continue maturing after transplantation, paving the way for...
A study reveals an epigenetic switch that restricts early embryo cells from differentiating into certain tissue lineages. The research identifies PRC2 as a key regulator of gene expression in embryonic development, allowing for better control of stem cell specialization and blastoid formation.
A new platform mimics live cellular environment to guide stem cell differentiation outside the body. Researchers from Chung-Ang University developed a novel platform based on metal-organic frameworks, which offers advantages over conventional methods for in vitro stem cell differentiation.
Researchers studied meiotic cohesin complexes' effect on chromosome structure and genomic integrity in embryonic stem cells. Maintaining adequate levels of REC8 and STAG3 factors ensures chromosomal stabilization and sister chromatid cohesion.
A team of researchers has successfully treated damaged pig hearts with cardiac progenitor cells, demonstrating the formation of new cardiac tissue and improved cardiac function. The treatment could potentially be used to treat patients with serious heart failure, particularly older patients with coexisting conditions.
Researchers have developed a process to convert non-neuronal cells into functioning neurons that can take up residence in the brain and restore capacities undermined by Parkinson's destruction of dopaminergic cells. In a proof-of-concept study, one group of experimentally engineered cells performs optimally in terms of survival, growth...
A molecular switch, p57, enables stomach stem cells to change allegiance from normal digestion to injury response, potentially leading to new treatments for gastric pathologies. The study's findings suggest that p57 is a key regulator of reserve stem cell state in gastric chief cells.
A new study suggests that up to 1 in 4 cases of congenital hydrocephalus may be linked to genetic mutations affecting neural stem cell growth, leading to underdeveloped brains and enlarged ventricles. This paradigm shift could lead to targeted therapies such as gene editing or drugs to optimize neurodevelopment.
A team from the Terasaki Institute for Biomedical Innovation has created a method to repair tendons using silk fibroin scaffolds, which showed improved healing and regeneration of injured tendons. The scaffold combines silk fibroin with GelMA to promote cell attachment, growth, and differentiation.
Scientists at Osaka University created 3D human stem cell-derived lacrimal gland organoids that mimic the human tear duct. The organoids exhibited organization and branching patterns characteristic of the human lacrimal gland, demonstrating potential as a platform for regenerative therapies for dry eye syndrome.
Researchers at Kyoto University have produced induced pluripotent stem cells (iPSCs) from the endangered Grévy's zebra, showcasing similarities with human and mouse stem cells. The study's findings provide insight into evolutionary conservation between mammals and may help advance research on endangered species.
Scientists at Johns Hopkins Medicine have successfully cultivated human muscle stem cells capable of renewing themselves and repairing muscle tissue damage in mice. The self-renewing stem cells were created by reprogramming laboratory-grown human skin cells, which then differentiated into specific cell types using a nutrient-rich broth.
Researchers at EPFL's School of Life Sciences have identified a critical link between cellular lipids and the determination of cell fate. They found that changes in lipid composition can influence the behavior of cells in response to external stimuli, even if the original cell type is identical.
A UCLA-led team has created a roadmap tracing each step in human blood stem cell development, providing a blueprint for producing fully functional blood stem cells. The map could help expand treatment options for blood cancers and inherited disorders.
Researchers identified a signature of nonresponse to CAR T therapy in leukemia cells, characterized by DNA methylation and stem cell-like phenotypes. Decreased expression of genes involved in antigen presentation also hindered the immune response.
Researchers use stem cells from people with extra X chromosomes to identify key genes contributing to symptoms like infertility and intellectual disability. The study's findings could lead to new treatments for these conditions.
A genome-wide functional screen identified critical regulators of naïve stem cell reprogramming, enabling the creation of high-quality, stable stem cell populations. The study also uncovered epigenetic factors that hinder or help reprogramming, including the essential PRC1.3 complex and inhibitory HDAC2 protein.
Iowa State University researchers aim to generate patient-specific blood stem cells to treat blood diseases like leukemia and anemia. They hope to unlock the molecular secrets of inflammation-induced stem cell production.
Researchers discovered that fusing Müller glia with adult stem cells can differentiate into ganglion cells, a type of neuron essential for vision. This finding brings hope for recovering the retina's regenerative capacity in humans.
Researchers have successfully created artificial egg cells from northern white rhino stem cells using induced pluripotent stem (iPS) cells. This breakthrough brings the team closer to achieving their goal of creating artificially generated rhino oocytes, a crucial step towards saving the subspecies from extinction.
Researchers around Christian Schröter and Luis Morelli have discovered that ERK activity pulses every six to seven minutes in living stem cells, encoding differentiation information. This intermittent oscillation is believed to be a morse code-like mechanism that helps stem cells make decisions about fate.
Researchers at RMIT University used high-frequency sound waves to turn stem cells into bone cells, overcoming challenges in mass production and pain associated with extraction. The innovative treatment is faster, simpler, and more efficient than existing methods.
Scientists at University of Helsinki found that older mitochondria determine cell fate, controlling daughter cell differentiation and self-renewal. Studying cellular respiration, researchers identified key metabolic changes influencing stem cell identity.
Researchers at Moffitt Cancer Center have identified ΔNp63 as a protein that contributes to lung cancer development by regulating stem cells and crucial elements known as enhancers. The study found that mice deficient for ΔNp63 in the lung developed fewer lung tumors and had fewer stem cells compared to control mice.
A recent study by Gladstone Institutes researchers found that mouse stem cells can spontaneously transition from heart cell precursors to brain cell precursors when a specific gene is removed. This discovery upends current understanding of how stem cells differentiate into adult cells and maintain their identity. The study's findings h...
Researchers at Rice University have discovered that the Lefty protein plays a crucial role in regulating Nodal signaling during embryonic development. By visualizing the interaction between Nodal and Lefty, they found that cells relay the signal to produce new Nodals, triggering a wave of differentiation. This study provides new insigh...
The study found that cell nuclei become less solid and more liquid-like as they differentiate, allowing them to commit to a specific path. This change is linked to the aggregation of chromatin and fine-tunes how responsive the nucleus is to external forces.
Researchers discovered that human lung stem cells can undergo abnormal differentiation in response to injury from diseases like COVID-19 and pulmonary fibrosis. This aberrant process prevents the restoration of normal lung function, but the study also identified a potential therapeutic target for reversing damage.
A new model suggests that cell-to-cell communication plays a crucial role in determining cell fate, particularly in the development of blood cell types. This finding has significant implications for understanding cancer development and identifying leukemia cells of origin.
Researchers at NTU Singapore have developed a new use for e-waste plastics by repurposing them as an alternative to laboratory cell culture containers. The team found that over 95% of human stem cells seeded on e-waste plastics remained healthy after a week, comparable to cells grown on conventional plates.
Researchers at the University of Pennsylvania have discovered a new approach to triggering differentiation in AML cells, potentially treating a wider range of patients. By inhibiting an enzyme that blocks cellular differentiation, AML cells can lose aggressive growth traits and mature into new cell types.
Scientists at Kobe University have successfully generated testosterone-producing Leydig cells from human iPS cells, a significant step towards developing a regenerative medicine treatment for late-onset hypogonadism. The induced cells expressed genes specific to Leydig cells and produced functional testosterone.
Researchers at Cornell University have launched scMuscle, a large single-cell database that provides a comprehensive picture of the dynamics of muscle repair. The database houses transcriptomic data from approximately 365,000 cells involved in muscle injury across various ages and experimental conditions.
Scientists from the University of Johannesburg found that shining two lasers on adult stem cells accelerates their transformation into different types of cells. The consecutive irradiation increases proliferation and differentiation under laboratory conditions, paving the way for potential therapies to repair damaged tissues.
Researchers have made a breakthrough in spermatogonial stem cell research, successfully generating functional sperm cells using primate embryonic stem cells. The study, published in Fertility and Sterility Science, shows promise for future clinical therapies to treat male infertility.
A subpopulation of mesenchymal stem cells expressing CD73 has been identified as crucial for bone regeneration, displaying enhanced proliferation and differentiation capabilities. This subgroup promotes fracture healing by forming new cartilage and bone cells, contributing to the remodeling process.
A team of researchers has identified a cellular mechanism that enables embryonic stem cells to maintain their state as stem cells. The study, published in Cell Reports, reveals the genetic ingredients required for ESCs to decide whether to divide or differentiate.
A study found that treating wounds with mesenchymal stromal cell secretions significantly reduced MRSA viability and stimulated the surrounding skin cells to build a defense. The treatment has potential as an alternative to antibiotics, reducing antibiotic resistance in both veterinary and human medicine.
A new study from Cornell University has found that the antimicrobial properties of certain stem cell proteins can effectively reduce the viability of methicillin-resistant Staphylococcus aureus (MRSA) in skin wounds. The treatment also stimulates the surrounding skin cells to build up a defense against the bacterial invader.
Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.
Using human stem cells and small molecules, researchers successfully differentiated them into insulin-producing pancreatic beta cells. This breakthrough could lead to a personalized treatment option for type 1 diabetes, reducing costs and increasing accessibility for those affected.
Researchers have discovered that the TRPV4 gene plays a crucial role in regulating cartilage growth, which could lead to more effective treatments for osteoarthritis and other cartilage diseases. The study also suggests that TRPV4 may be used to accelerate stem cell differentiation for bioengineering cartilage.
The study found that PirB expression increased with age and inhibited neural stem cell proliferation and differentiation. PirB-deficient mice showed an increase in Type 1 neural stem cells, promoting Sox2 and KLF4 gene expression. This suggests a potential therapeutic strategy for elderly or neurodegenerative patients.
A new imaging technique developed by the Skala Lab can predict the efficiency of cardiomyocyte differentiation from human pluripotent stem cells, providing a non-invasive quality control method. The technique uses autofluorescence to measure metabolic activity and has been shown to be accurate in predicting outcome with high consistency.
A new study finds that autodegredation, a process where mature cells break down specialized structures, enables regeneration in adult tissues. Genes Atf3 and Rab7b are upregulated during this process, allowing cells to return to the cell cycle and potentially contributing to cancer development.
Gladstone researchers have discovered a molecular mechanism that boosts the 'noise' of gene expression in stem cells, accelerating their ability to differentiate into other cell types. The DiThR pathway involves a DNA repair process that increases noise across the genome, making cells more responsive to signals guiding their fate.
A new study from USC Stem Cell scientists reveals striking similarities between sensory cells in the inner ear and Merkel cells in the skin. The research identifies a shared mechanism involved in gene regulation or epigenetics that enables differentiation into specialized hair cells and Merkel cells.
A study by MUSC researchers found that the transcription factor GATA6 plays a crucial role in liver cell development, allowing cells to differentiate into liver cells rather than other types. This finding could provide insight into how inherited liver diseases occur in children.
Researchers identified a novel vascular cell maintenance system where BEH3 competes with other transcription factors to stabilize vascular stem cell multiplication and differentiation. They also found that BEH3 hinders the activity of other BES/BZR transcription factors, indicating its opposing function in regulating vascular stem cells.
A team of scientists led by Yoshiaki Nakamura successfully reversed male infertility in mice through a new method that artificially tunes the fate of sperm stem cells. The results, published in Cell Stem Cell, show great promise for future applications in regenerating human sperm after cancer treatment and preserving genetic diversity.
Scientists have found key trends in how proteins are localized in mesenchymal stem cells, which can be controlled by substrate stiffness. This discovery may guide the control of stem cell states for research and medical treatments.
Researchers used single-cell RNA sequencing to track genetic activity in nearly 20,000 cells as they formed an Arabidopsis leaf. They found a surprising abundance of ambiguity in how cells traversed various identities, particularly early on within the stem cell population. The study reveals that cells may double-back on their developme...
A new study from USC reveals the importance of β-catenin in striking a balance between stem cell self-renewal and differentiation into kidney cells. High levels of β-catenin trigger a switch that directs progenitor cells to differentiate into specialized kidney cells.
Researchers successfully transformed oral epithelial cell rests of Malassez into progenitor stem-like cells, which were then directly differentiated into endothelial, mesenchymal stem, and osteogenic cells. This breakthrough could lead to the development of new periodontal regenerative therapies.
Researchers used layered double hydroxide (LDH) to inhibit inflammatory environments surrounding spinal cord injuries, accelerating neuron regeneration and neural circuit reconstruction in mice. LDH promotes the activation of channels for neuron excitation and induction of action potential, improving locomotive behavior.
A computational guide to lead cells down desired differentiation paths uses a novel computer-guided design tool to predict effective combinations of transcription factors. The approach significantly increases the efficiency of cell conversions, generating higher numbers of immune cells and skin cells than other methods.