Articles tagged with Stem Cell Differentiation
Researchers at Mount Sinai School of Medicine discovered a new mechanism that contributes to the development of some breast and ovarian cancers, involving the Wnt pathway. Compounds blocking this receptor can make cancer cells more sensitive to agents that induce cell death.
A team of scientists has created an artificial immune system that can mimic the human immune response, allowing for faster and easier production of flu vaccines. The technology uses inverted colloidal crystals as three-dimensional cell scaffolds, enabling researchers to study the artificial immune system's reactions to biological hazards.
International society agrees on fat stem cell clinical applications for repairing bone defects, promoting blood vessel growth in tissues and treating cardiac diseases. The best use of this technology is expected to be developing therapies using patients' own cells.
Researchers isolated stem cells from the bulge of hair follicles in hairless mice, finding two distinct populations that can produce hair follicles. These stem cells also showed 'stemness' genes, indicating their ability to self-renew and differentiate into various cell types.
Researchers found that mouse brain stem cells can develop into blood vessel cells, expressing markers associated with endothelial cells. This discovery keeps the possibility open of harnessing adult stem cells from different organs to prevent and treat neurological disorders.
Scientists have identified a key gene, Pax7, that regulates the transformation of adult stem cells into muscle cells in injured tissue. The study showed that introducing Pax7 to these stem cells can enable them to differentiate into functional muscle cells and aid in tissue repair.
Researchers at Johns Hopkins Medicine found that mesenchymal stem cell shape is a critical factor in determining which type of cell they will become. By using micropatterning technology, the team showed that spherical stem cells efficiently transform into fat cell precursors, while those allowed to stretch and flatten move closer to be...
Researchers discovered that gene BMI1 is essential for the multiplication of stem cells in the cerebellum, leading to an enormous growth of these cells. Overexpression of BMI1 was found in 8 of 12 medulloblastomas investigated, suggesting its contribution to brain tumour development.
Researchers found that embryonic keratinocytes differentiate into skin cells much sooner than cells after birth. The study suggests a higher commitment to differentiation in embryonic skin cells, which may apply to other epithelial tissues.
Research suggests that bone-marrow-derived stem cells do not differentiate into new heart muscle cells when injected into damaged hearts. Instead, they mature into traditional blood lineage cells. This challenges the idea of using stem cell therapy to repair damaged hearts and raises questions about alternative approaches.
Researchers have discovered that tissue cells in clusters of 4 and 8 can revert to a stem-cell state under specific conditions, working just as well as normal stem cells. This finding could provide a new approach for harnessing differentiated cells to enhance tissue repair, similar to animals that can regenerate lost parts.
Researchers at Scripps Research Institute have identified a compound called cardiogenol C that can selectively differentiate embryonic stem cells into heart muscle cells. This breakthrough could potentially lead to the development of new treatments for repairing damaged heart tissue.
Researchers at Duke University Medical Center have confirmed that cord blood stem cells can differentiate into heart muscle cells and produce a critical enzyme to halt progressive damage. Additionally, cord blood transplants appear to slow or halt brain damage caused by metabolic diseases such as Sanfilippo Syndrome.
Researchers found that transit-amplifying cells and early differentiating cells can form a fully stratified epidermis under the right conditions. Laminin-10/11 exposure enhances their regenerative capacity, opening new possibilities for cellular therapies.
Scientists at Scripps Research Institute discover a compound, reversine, that can convert muscle cells into precursor cells, which can be converted to other cell types. This breakthrough has the potential to revolutionize stem cell research and make it more practical for medical applications.
A team of scientists has identified a cluster of 88 genes that may act as molecular markers for the developmental potential of different stem cell types and stages. These findings are consistent with previous research on cellular development and plasticity, and shed light on the molecular pathways guiding development.
Researchers found that human bone marrow-derived multipotent stem cells can differentiate into both vessels and heart muscle, regenerating essential tissues of the heart. The study shows promise for treating acute and chronic heart failure and other blood vessel diseases.
Rensselaer Polytechnic Institute researchers are awarded a $2.6 million NIH grant to develop engineered bone tissue that can promote faster and stronger bone healing, potentially treating bone injuries, hip replacements, and arthritis.
Researchers have isolated stem cells from parthenogenic monkey eggs that can differentiate into various cell types, including neurons and tissues. These findings hold promise for developing an unlimited number of neurons for treating Parkinson's disease.
Researchers have made significant progress in isolating skin stem cells, with the discovery that these cells can be found in the basal epidermis layer. This breakthrough has the potential to treat wounds, including burns, by transplanting stem cells directly onto the damaged area.
Immediate weight-bearing pressure can lead to fibrous tissue formation instead of normal bone, hindering implant performance. Bioengineers aim to determine the ideal loading amount and timing to prevent this issue and increase the success rate of implants.
Researchers have successfully differentiated adult bone marrow stem cells into functional dopamine-producing cells, similar to those found in embryonic and neural stem cells. This breakthrough holds promise for developing new treatments for Parkinson's disease.
Researchers have developed a mouse embryonic stem cell model that can differentiate into pancreatic precursor cells and islet cells producing four types of hormones. This study could provide valuable insights into normal pancreatic development and potentially lead to better stem cell-based therapies for diabetes.
Researchers at Purdue University have made a significant breakthrough in creating a method to keep embryonic stem cells of zebrafish viable, enabling them to study gene function related to human diseases. This innovation has the potential to reduce time and costs associated with researching gene function, making zebrafish a more attrac...
Researchers at the University of Wisconsin-Madison have discovered a mechanism that determines early blood cell fate by interacting with two related proteins, GATA-2 and GATA-1. This finding may help hematologists treat patients with severe cancer or blood disorders by expanding HSC numbers.
Researchers have identified a subgroup of cells in amniotic fluid that express the protein Oct-4, a key marker for human pluripotent stem cells. These cells have shown potential to differentiate into nerve cells and could potentially replace embryonic stem cells, reducing the need for human embryos.
Researchers have identified small chemical molecules that can direct embryonic stem cells to become neurons, paving the way for potential treatments of neurodegenerative diseases like Parkinson's and Type 1 diabetes. The study provides important insights into the molecular mechanism controlling stem cell fate and may lead to new therap...
Researchers have discovered that adult hearts contain stem cells capable of regenerating muscle tissue lost due to disease or wear. These findings open the possibility for the development of restorative therapies following heart attacks and other cardiovascular diseases.
A team of scientists at the National Institutes of Health reports finding cheek cells with a male Y chromosome, indicating that some transplanted stem cells had differentiated into cheek cells. The study provides strong evidence for transdifferentiation and offers insights into its potential therapeutic applications.
Argonne researchers have created powerful stem cells that can morph into various cell types, offering a practical alternative to embryonic stem cells. The breakthrough allows for the production of pluripotent stem cells from adult blood cells, which can potentially treat diseases such as cancer and neurodegenerative disorders.
Researchers have found that bone marrow cells can enter the human brain and form new neurons, a phenomenon previously observed in mice. The study, led by Dr. Mezey, examined brain tissue from patients who received bone marrow transplants to treat leukemia and other diseases.
Researchers have discovered a new source of stem cells in the umbilical cord, which can be obtained through a non-invasive method. The cord matrix stem cells have been shown to differentiate into neurons and glia, exhibiting telomerase activity and producing nerve-cell specific traits.
Researchers successfully differentiated stem cells from whole adult bone marrow into central nervous system cells. These cells may be used to treat various neurological conditions by replacing damaged brain cells.
Researchers found that fully differentiated blood cells retain their ability to switch identity, challenging the long-held idea of fixed cell types. The discovery has potential applications in replacing damaged cells in blood diseases and neurodegenerative disorders.
Researchers discovered a novel gene, nucleostemin, crucial for maintaining stem cells' proliferative capacity. Its expression is linked to self-renewal and proliferation in both embryonic and adult stem cells, as well as some human cancer cell lines.
A study published by University of Pennsylvania School of Medicine reveals the Foxd3 gene plays a vital role in maintaining stem cells' pluripotency. The findings suggest that Foxd3 is essential for embryonic development and has diagnostic significance for human embryonic stem cells.
Scientists at Oregon State University have made a groundbreaking discovery about the role of micro-RNA in regulating gene expression. Micro-RNAs are found to cut messenger-RNAs in half, interfering with their function and controlling the process of cell differentiation.
Researchers identified 216 'stemness' genes that are active in embryonic, neural, and hematopoietic stem cells. These genes are involved in coping with stress, signaling, and self-renewal, and can aid in developing techniques to induce stem cells to differentiate into specific adult cells.
Researchers at MGH Laboratory of Molecular Endocrinology found that GLP-1 causes adult islet stem cells to differentiate into functional beta cells. This discovery may help devise strategies for using islet stem cells to treat diabetes.
Researchers at the University of Minnesota have found evidence that adult bone marrow-derived cells can differentiate into cells of all three embryonic germ layers, similar to embryonic stem cells. These multipotent adult progenitor cells (MAPCs) show potential for treating genetic and degenerative disorders without tumor formation.
Researchers have discovered that adult bone marrow stem cells can differentiate into liver cells, secreting key proteins and enzymes. This breakthrough could lead to the development of bio-artificial livers and improved treatment options for patients with genetic liver diseases.
Scientists discover that the Math1 gene triggers the differentiation of three types of intestinal cells from stem cells, including goblet, enteroendocrine, and Paneth cells. This finding provides significant insights into the regulatory control of intestinal stem cells and their role in disease treatment.
Researchers discovered that blood vessels signal pancreatic cell differentiation, challenging the long-held assumption that organs develop independently. The study found that removing blood vessels from pancreatic tissue disrupts normal gene expression and insulin production.
Researchers investigate integrin signaling in psoriasis, discovering altered expression of key proteins involved in immune responses. This study sheds light on potential therapeutic targets for treatment of the chronic skin condition.
Researchers at Howard Hughes Medical Institute successfully directed human embryonic stem cells to differentiate into three germ layers: ectodermal (brain, skin), mesodermal (muscle) and endodermal (liver and pancreas). The study suggests that a combination of growth factors may be needed to achieve specific cell lineages.