Articles tagged with Stem Cell Differentiation
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Scientists successfully aggregate cells using only magnets without an external matrix, forming a deformable tissue that can be stretched or compressed at will. This breakthrough approach could revolutionize regenerative medicine by providing a powerful tool for biophysical studies and tissue engineering.
Researchers at USC found that TAZ can convey different signals to stem cells based on its location within the cell, affecting differentiation and self-renewal. This discovery provides a new tool for stimulating stem cells and has potential applications in regenerative medicine.
Researchers have discovered how glutamine controls gene programs in cells, revealing a new mechanism of differentiation and gene regulation. This finding has significant implications for understanding developmental biology, the immune response, and cancer dysregulation.
Researchers at Northwestern University developed a synthetic material that can trigger reversible cell signaling, enabling potential treatments for Parkinson's and other diseases. The material can be used to control stem cell proliferation, differentiation, and return to a proliferative state on demand.
Researchers at Tokyo Medical and Dental University identified equivalent monocyte progenitors in humans, expanding our understanding of immune cell development. The study found distinct subgroups of cells with different protein expressions, shedding light on potential therapeutic applications targeting these cells.
Researchers at Salk Institute developed a new protocol to derive astrocytes from human stem cells, which could provide breakthroughs for treatments of stroke, Alzheimer's and psychiatric disorders. The method allows for faster and more effective production of astrocytes, enabling researchers to model neurological disorders in a dish.
Researchers at Stowers Institute for Medical Research discovered direct cross-regulatory feedback between Nanog and Hox genes, which regulate pluripotency and differentiation. This study provides important insight into tissue formation processes and holds relevance for regenerative medicine and cancer therapy.
A recent study has shown that a gene variant in Duffy-negative individuals leads to a relative paucity of circulating neutrophils. This phenomenon may provide a selective advantage against infections such as malaria. Researchers believe that the specific properties of these neutrophils have a positive impact on innate immune responses.
Researchers identified BPTF as a protein essential for mammary stem cell maintenance and found that removing or inhibiting it causes stem cells to differentiate and die. This discovery provides hope for developing a drug that targets BPTF in breast cancer cells, potentially leading to the differentiation and death of these cells.
Researchers from Turku, Finland have discovered new information about the mechanisms regulating gene activity in human embryonic stem cells. The study sheds light on indirect genomic regulatory mechanisms that maintain gene expression and self-renewal of stem cells.
A genetic switch that regulates blood stem cell maturation is dysregulated in acute myeloid leukemia. Researchers have identified a protein, DPF2, that controls this switch and developed a mutated version of the protein that can block its function. This new approach may lead to more effective treatments for leukemia.
Researchers at the Center for Cell-Based Therapy found that patients with more autoreactive lymphocytes before treatment have a shorter therapeutic effect. In contrast, those with fewer autoreactive lymphocytes experience a longer-lasting response to stem cell therapy.
A collaborative research group found that histone code changes and a transcription factor group essential for blood vessel differentiation play key roles in vessel formation. They also discovered that the regulatory genomic region of the transcription factors has gradually switched from suppressing to activating transcription.
UCSB researchers have developed a new method to control gene expression in embryonic stem cells using light, allowing for the precise engineering of tissues. This breakthrough could lead to novel therapeutic applications and insights into tissue development.
A team of researchers at Harvard's Wyss Institute has successfully engineered human induced pluripotent stem cells into mature podocytes with over 90% efficiency, paving the way for modeling patient-specific kidney diseases and guiding therapeutic discovery. The development of a functional human kidney glomerulus chip opens up new expe...
Researchers have identified multipotent stem cells in the human brain following a stroke, which can differentiate into neurons and help repair damage. These cells, called iSCs, express multiple stem cell markers and demonstrate high proliferative potential.
Researchers at Boston University's Center for Regenerative Medicine have developed a way to grow and purify the earliest lung progenitors from human stem cells, creating tiny 'bronchospheres' that model cystic fibrosis. The breakthrough could lead to new personalized medicine approaches for treating lung disease.
A team of researchers at the University of Gothenburg has developed a method to generate cartilage tissue by printing stem cells using a 3D-bioprinter. The resulting cartilage is extremely similar to human cartilage, with properties and structures identical to those found in natural cartilage.
Researchers found that even though iPSCs derived from identical twins have the same genes, they have distinct epigenetic markers, particularly near MYC binding sites. This discovery helps scientists better understand the processes involved in reprogramming cells and the differences between iPSCs and ESCs.
Researchers at the University of Helsinki have discovered that premature cell differentiation caused by a STAT3 gene mutation can lead to underdeveloped pancreas and early onset of neonatal diabetes. The study used induced pluripotent stem cells to examine the impact of the mutation on pancreatic development.
Iowa State researchers have developed a nanotechnology that uses inkjet printers to print multi-layer graphene circuits, which can be used to differentiate stem cells into Schwann-like cells. The electrical stimulation is effective, differentiating 85% of the stem cells compared to 75% by the standard chemical process.
Researchers have developed a new collection of induced pluripotent stem cells (iPSCs) to study human genetic variation. The iPSCORE collection includes 222 iPSC lines from diverse ethnic groups, enabling researchers to investigate the segregation of traits and their molecular mechanisms.
A collaborative effort analyzed iPS cells to understand how individual mutations contribute to polygenetic diseases, revealing that smaller collections of cells can produce results and identifying small changes in gene expression with dramatic effects on cells. The study also found that some effects manifest before cell differentiation.
A new technique combining machine learning and microfabrication enables researchers to study stem cell differentiation in a controlled environment. By using an agarose gel confinement system, scientists can maintain long-lasting spatial confinement for up to 15 days.
A study at Massachusetts General Hospital found that two major types of brain tumors, astrocytomas and oligodendrogliomas, may originate from the same type of neural progenitor cells. The analysis revealed differences in gene mutation patterns and tumor microenvironments between the two subtypes.
Human embryonic stem cells exist in two states: naïve and primed. Researchers have identified molecular flags on these cells, allowing them to track and investigate their transition. This approach has revealed new insights into the timing and coordination of gene activity changes during reprogramming.
Researchers have identified a mechanism by which the body controls the fate of stem cells, allowing them to adapt and differentiate into various types of cells. This discovery can help improve the effectiveness of stem cell therapies, potentially leading to better treatments for diseases like Parkinson's.
A new platform for culturing human pluripotent stem cells has been developed at Kyoto University, combining micro and nanotechnologies to precisely control the culture environment. The Multiplexed Artificial Cellular Microenvironment (MACME) array mimics extracellular environments with nanofibres in fluid-filled micro-chambers of preci...
Scientists have determined the first 3D structures of intact mammalian genomes from individual cells, showing how chromosomes fold together inside cell nuclei. This knowledge can help study gene interactions, regulation, and development, with potential applications in understanding diseases.
A recent study published in Developmental Biology reveals that stem cells adhere strictly to their unique species' developmental clocks. The research paves the way for accelerated stem cell differentiation and faster cell growth, potentially solving various diseases such as Parkinson's, Multiple Sclerosis, and Alzheimer's.
Researchers at Rockefeller University found that peroxisome positioning plays a crucial role in controlling the balance between stem cell renewal and differentiation. Disrupted peroxisome distribution led to slower cell division, reduced skin cell differentiation, and tissue formation issues in mouse embryos.
Scientists have developed a new, controllable CRISPR genome editing platform called sOPTiKO that can be used in every cell type and at every stage of development. This allows researchers to rapidly investigate the changing role of genes as cells develop into different tissues.
Scientists have established comprehensive maps of the human epigenome, revealing how genes are active in specific cells. The maps, published by the International Human Epigenome Consortium, provide insights into cellular differentiation and potential new treatments for diseases.
Researchers studied a single-celled amoeba called Capsaspora owczarzaki and found it uses the same protein-regulating tools as multicellular animals to control cell differentiation over time. This suggests that the single-celled ancestor of all animals likely possessed these systems and was more complex than previously thought.
Researchers used ECIS to track stem cell transformation into bone tissue cells, revealing age-related differences in conversion rates and calcium secretion. The study provides new insights into the potential of adipose-derived stem cells for osteoporosis treatment.
Researchers at Massachusetts General Hospital have identified a promising new approach to treating acute myeloid leukemia by inhibiting the enzyme DHODH, which promotes blood cell differentiation. This inhibition prompts the differentiation of leukemic cells, reducing their number and ability to propagate cancer.
Researchers developed a new biomaterial to examine how stem cells perceive their environment's mechanical properties. The study found that manipulating this perception could control stem cell differentiation and promote regenerative therapies for musculoskeletal disorders.
Researchers found that neural stem cells in the hippocampus use the Drosha protein to regulate their differentiation into specific cell types. The discovery challenges the long-held view that stem cell differentiation is controlled solely by the local environment.
Researchers found a molecular switch that flips between different versions of genes, enabling stem cells to regenerate and differentiate across all animals. This discovery suggests an ancient mechanism critical for animal stem cell properties.
Scientists at Sanford Burnham Prebys Medical Discovery Institute made a major advance in understanding how stem cells become specialized. The study shows that the stem cell-specific protein OCT4 primes certain genes that cause differentiation, customizing stem cells' responses to signals.
Scientists have created gels that can instruct stem cells to differentiate into specific types, such as bone and cartilage. By monitoring stem cell behavior on these gels, researchers identified key metabolites that guide the differentiation process.
Researchers at ETH Zurich study how stem cells differentiate into blood cells, revealing complex mechanisms beyond previously thought protein GATA1 and PU.1 roles. This knowledge is vital for developing effective treatments for life-threatening diseases.
Researchers at MIT have programmed cells to remember and respond to a series of events, including substances commonly used in lab experiments. This approach enables the creation of environmental sensors that store complex histories and biological state machines with different behaviors.
Researchers have discovered that protein pairs are essential for cellular memory, allowing cells to store and recall information. The formation of these pairs enables cells to respond more quickly to environmental stimuli and differentiate into specialized cells.
Researchers discovered that protein pairs form feedback loops to store information in a cell's memory. The formation of these pairs is crucial for the cell's sensitivity to environmental stimuli and its ability to differentiate into specialized cells.
Researchers found that stretch-induced mechanical forces downregulate thousands of genes while increasing a few in skin stem cells. This leads to changes in DNA packing within the nucleus, affecting transcriptional activity and differentiation.
Studies in mice reveal that uneven mTORC1 activity reprograms daughter T cells, producing active killer cells and memory T cells. This asymmetric partitioning may have implications for understanding stem cell differentiation and development across biological systems.
Researchers have discovered a technique to improve the function of engineered organs and tissues by starving stem cells of glutamine, leading to more mature and functional endothelial cells. This method may prove useful for tissue engineering, particularly in the creation of functional blood vessels from human embryonic stem cells.
A team of scientists has identified the Sostdc1 gene as a key regulator of periosteum stem cells during fracture repair, which could lead to new therapeutic treatments for difficult-to-heal injuries. The study found that mutant mice lacking the gene had thicker, denser cortical bone that healed at an accelerated rate.
Researchers from Louisiana Tech University will showcase their work in 3D bio-printing and regenerative medicine at the Experimental Biology Annual Meeting. The university's BioMorPH Lab, led by Dr. David Mills, will present three scientific symposium sessions on topics such as stem cell differentiation and 3D printing.
Researchers have deciphered an early step in the process of stem cells transforming into neurons, revealing a fundamental understanding of stem cell differentiation. The discovery identifies a new pathway, known as the PAN axis, which plays a crucial role in determining a stem cell's final form.
Scientists at IRB Barcelona have identified two molecular signals and a pathway that allows differentiated cells to regain their stem cell properties. This discovery has implications for cell reprogramming, regenerative medicine, and understanding cancer.
A high-fat diet drives a population boom of intestinal stem cells and generates a pool of other cells that behave like stem cells, leading to an increase in tumor formation. The researchers found that the high-fat diet changes the biology of both stem cells and non-stem-cell populations, ultimately resulting in more tumors.
Japanese researchers used iPS cell technology to increase the number of invariant natural killer T (iNKT) cells, which are rare helper immune cells that can activate cytotoxic cells against cancer. The creation of potent iNKT cells has important implications for understanding immune cell formation and developing new cancer therapies.
A team of scientists at UCL has discovered a way to fast-track the screening of induced pluripotent stem cells (iPSCs) using DNA methylation as a biomarker. This new approach can help identify 'good' and 'bad' cell lines, which is crucial for laboratory research and potential cell replacement therapies.
Researchers from the University of Helsinki found that the donor's genotype determines the differentiation behavior of iPS cells, regardless of the original cell type. This discovery has significant implications for biobanking and medical research, enabling the use of diverse donor samples to study genetic variations.
Johns Hopkins researchers have developed a method to efficiently turn human stem cells into retinal ganglion cells, a type of nerve cell that transmits visual signals. The breakthrough could lead to the development of cell transplant therapies for glaucoma and multiple sclerosis patients.
Researchers at Harvard developed a new technique to control stem cell differentiation into bone cells, mimicking the viscoelasticity of living tissue. The method increased osteogenic differentiation and allowed cells to grow into bone cells weeks after initial differentiation.
A study found that combining bacterial protein Skp with small molecules can convert pluripotent cells into functional neurons. The research used Sox2 and Skp to initiate differentiation, followed by the use of neurodazine to direct lineage-specific commitment.
Recent stem cell research has made significant progress in deriving induced pluripotent stem cells from various sources, including adipose tissue-derived cells. The study also explores epigenetic roles in somatic reprogramming, embryonic development, and disease treatment. Researchers have identified critical factors for efficient gene...