Spring cleaning in your brain: New stem cell research shows how important it is Deep inside your brain, a legion of stem cells lies ready to turn into new brain and nerve cells whenever and wherever you need them most. While they wait, they keep themselves in a state of perpetual readiness – poised to become any type of nerve cell you might need as your cells age or get damaged.
Neuroscience Source: University of Michigan Health System
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Thursday, Apr 11, 2013, 2:45pm Rating: | Views: 1756 | Comments: 0
Cardiopoietic 'smart' stem cells show promise in heart failure patients Translating a Mayo Clinic stem-cell discovery, an international team has demonstrated that therapy with cardiopoietic (cardiogenically-instructed) or "smart" stem cells can improve heart health for people suffering from heart failure. This is the first application in patients of lineage-guided stem cells for targeted regeneration of a failing organ, paving the way to developmen
Stem cells Source: Mayo Clinic
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Thursday, Apr 11, 2013, 2:30pm Rating: | Views: 1385 | Comments: 0
Researchers show stem cell fate depends on 'grip' The field of regenerative medicine holds great promise, propelled by greater understanding of how stem cells differentiate themselves into many of the body's different cell types. But clinical applications in the field have been slow to materialize, partially owing to difficulties in replicating the conditions these cells naturally experience.
Molecular Biology Source: University of Pennsylvania
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Friday, Mar 29, 2013, 1:15pm Rating: | Views: 1591 | Comments: 0
Stem cells use signal orientation to guide division Cells in the body need to be acutely aware of their surroundings. A signal from one direction may cause a cell to react in a very different way than if it had come from another direction. Unfortunately for researchers, such vital directional cues are lost when cells are removed from their natural environment to grow in an artificial broth of nutrients and growth factors.
Stem cells Source: Stanford University Medical Center
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Friday, Mar 22, 2013, 8:45am Rating: | Views: 1390 | Comments: 0
Sweet news for stem cell Scientists have used sugar-coated scaffolding to move a step closer to the routine use of stem cells in the clinic and unlock their huge potential to cure diseases from Alzheimer's to diabetes.
Stem cells Source: University of Manchester
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Wednesday, Feb 27, 2013, 8:15am Rating: | Views: 1244 | Comments: 0
Distinct niches in bone marrow nurture blood stem cells In research that could one day improve the success of stem cell transplants and chemotherapy, scientists have found that distinct niches exist in bone marrow to nurture different types of blood stem cells.
Development Source: Washington University School of Medicine
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Monday, Feb 25, 2013, 2:30pm Rating: | Views: 1289 | Comments: 0
Cancer Source: University of Texas M. D. Anderson Cancer Center
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Thursday, Feb 14, 2013, 12:45pm Rating: | Views: 1193 | Comments: 0
Stem cell discovery gives insight into motor neurone disease A discovery using stem cells from a patient with motor neurone disease could help research into treatments for the condition. The study used a patient's skin cells to create motor neurons - nerve cells that control muscle activity - and the cells that support them called astrocytes.
Neuroscience Source: University of Edinburgh
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Tuesday, Feb 12, 2013, 5:30pm Rating: | Views: 1323 | Comments: 0
Protein paves the way for correct stem cell differentiation A single embryonic stem cell can develop into more than 200 specialized cell types that make up our body. This maturation process is called differentiation and is tightly regulated. If the regulation is lost, specialized cells cannot develop correctly during development. In adulthood, the specialized cells may forget their identity and develop into cancer cells. Research from BRIC, University of C
Molecular Biology Source: University of Copenhagen
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Friday, Feb 08, 2013, 4:00pm Rating: | Views: 1358 | Comments: 0
Learning from the linker Mature cells can be reprogrammed to pluripotency and thus regain the ability to divide and differentiate into specialized cell types. Although these so-called induced pluripotent stem cells (iPS cells) represent a milestone in stem cell research, many of the biochemical processes that underlie reprogramming are still not understood. Scientists from the EMBL Hamburg and from the Max Planck Institut
Molecular Biology Source: European Molecular Biology Laboratory
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Thursday, Feb 07, 2013, 10:45am Rating: | Views: 1259 | Comments: 0
Fighting fat with fat: Stem cell discovery identifies potential obesity treatment Ottawa scientists have discovered a trigger that turns muscle stem cells into brown fat, a form of good fat that could play a critical role in the fight against obesity. The findings from Dr. Michael Rudnicki's lab, based at the Ottawa Hospital Research Institute, were published today in the prestigious journal Cell Metabolism.
Health Source: Ottawa Hospital Research Institute
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Wednesday, Feb 06, 2013, 1:30pm Rating: | Views: 1478 | Comments: 0
Growth factor aids stem cell regeneration after radiation damage Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients and victims of dirty bombs or nuclear disasters.
Molecular Biology Source: Duke University Medical Center
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Monday, Feb 04, 2013, 11:45am Rating: | Views: 1365 | Comments: 0
Patients' own skin cells are transformed into heart cells to create 'disease in a dish' Most patients with an inherited heart condition known as arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) don't know they have a problem until they're in their early 20s. The lack of symptoms at younger ages makes it very difficult for researchers to study how ARVD/C evolves or to develop treatments. A new stem cell-based technology created by
Molecular Biology Source: Sanford-Burnham Medical Research Institute
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Monday, Jan 28, 2013, 11:45am Rating: | Views: 1339 | Comments: 0
Study shows potential of differentiated iPS cells in cell therapy without immune rejection A new study from Boston University School of Medicine (BUSM) shows that tissues derived from induced pluripotent stem (iPS) cells in an experimental model were not rejected when transplanted back into genetically identical recipients. The study, published online in Cell Stem Cell, demonstrates the potential of utilizing iPS cells to develop cell types that could offer treatment f
Stem cells Source: Boston University Medical Center
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Monday, Jan 28, 2013, 11:15am Rating: | Views: 1298 | Comments: 0
Molecular Biology Source: University at Buffalo
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Thursday, Jan 24, 2013, 10:30am Rating: | Views: 1184 | Comments: 0
Researchers turn one form of neuron into another in the brain A new finding by Harvard stem cell biologists turns one of the basics of neurobiology on its head – demonstrating that it is possible to turn one type of already differentiated neuron into another within the brain.
Neuroscience Source: Harvard University
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Tuesday, Jan 22, 2013, 11:45am Rating: | Views: 1128 | Comments: 0
Microbiology Source: University of Edinburgh
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Friday, Jan 18, 2013, 1:00pm Rating: | Views: 1341 | Comments: 0
Drug targets hard-to-reach leukemia stem cells responsible for relapses Researchers at the University of California, San Diego School of Medicine have discovered that hard-to-reach, drug-resistant leukemia stem cells (LSCs) that overexpress multiple pro-survival protein forms are sensitive – and thus vulnerable – to a novel cancer stem cell-targeting drug currently under development.
Cancer Source: University of California - San Diego
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Friday, Jan 18, 2013, 12:00pm Rating: | Views: 1574 | Comments: 0
New insights into how leprosy infection spreads could pave the way for early intervention Leprosy is a bacterial disease that spreads to muscles and other tissues in the body, causing neurodegeneration and muscle weakness. A new study, published by Cell Press January 17th in the journal Cell, reveals that the bacteria responsible for leprosy spread infection by hijacking specialized cells in the adult nervous system, reprogramming them into a stem cell-like state, and converting
Molecular Biology Source: Cell Press
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Friday, Jan 18, 2013, 11:15am Rating: | Views: 1700 | Comments: 0
Stem-cell approach shows promise for Duchenne muscular dystrophy Researchers have shown that transplanting stem cells derived from normal mouse blood vessels into the hearts of mice that model the pathology associated with Duchenne muscular dystrophy (DMD) prevents the decrease in heart function associated with DMD.
Molecular Biology Source: University of Illinois at Urbana-Champaign
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Tuesday, Jan 15, 2013, 11:30am Rating: | Views: 1283 | Comments: 0
Ovarian cancer stem cell study puts targeted therapies within reach Researchers at Yale School of Medicine have identified a key link between stem cell factors that fuel ovarian cancer's growth and patient prognosis. The study, which paves the way for developing novel targeted ovarian cancer therapies, is published online in the current issue of Cell Cycle.
Cancer Source: Yale University
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Tuesday, Jan 08, 2013, 8:30am Rating: | Views: 1154 | Comments: 0
Research uncovers new insight into cell development and cancer Long-standing research efforts have been focused on understanding how stem cells, cells capable of transforming into any type of cell in the body, are capable of being programmed down a defined path to contribute to the development of a specific organ like a heart, lung, or kidney. Research from the University of North Carolina at Chapel Hill School of Medicine has shed new light on
Molecular Biology Source: University of North Carolina Health Care
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Wednesday, Jan 02, 2013, 5:00pm Rating: | Views: 1211 | Comments: 0
Enzyme accelerates malignant stem cell cloning in chronic myeloid leukemia An international team, headed by researchers at the University of California, San Diego School of Medicine, has identified a key enzyme in the reprogramming process that promotes malignant stem cell cloning and the growth of chronic myeloid leukemia (CML), a cancer of the blood and marrow that experts say is increasing in prevalence.
Cancer Source: University of California - San Diego
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Wednesday, Jan 02, 2013, 1:30pm Rating: | Views: 1540 | Comments: 0
Protein kinase Akt identified as arbiter of cancer stem cell fate The protein kinase Akt is a key regulator of cell growth, proliferation, metabolism, survival, and death. New work on Akt's role in cancer stem cell biology from the lab of senior author Honglin Zhou, MD, PhD and Weihua Li, co-first author, both from the Center for Resuscitation Sciences, Department of Emergency Medicine, Perelman School of Medicine, University of Pennsylvania, and
Molecular Biology Source: University of Pennsylvania School of Medicine
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Friday, Dec 21, 2012, 2:00pm Rating: | Views: 1622 | Comments: 0
Scientists develop technique to help prevent inherited disorders in humans A joint team of scientists from The New York Stem Cell Foundation (NYSCF) Laboratory and Columbia University Medical Center (CUMC) has developed a technique that may prevent the inheritance of mitochondrial diseases in children. The study is published online today in Nature.
Molecular Biology Source: Columbia University Medical Center
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Thursday, Dec 20, 2012, 2:00pm Rating: | Views: 1211 | Comments: 0
Stem cells Source: University of Texas at San Antonio
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Tuesday, Dec 11, 2012, 10:45am Rating: | Views: 1141 | Comments: 0
Scientists develop faster, safer method for producing stem cells A new method for generating stem cells from mature cells promises to boost stem cell production in the laboratory, helping to remove a barrier to regenerative medicine therapies that would replace damaged or unhealthy body tissues.
Molecular Biology Source: Salk Institute
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Wednesday, Dec 05, 2012, 8:45am Rating: | Views: 1215 | Comments: 0
Transposable elements reveal a stem cell specific class of long noncoding RNAs Over a decade after sequencing the human genome, it has now become clear that the genome is not mostly 'junk' as previously thought. In fact, the ENCODE project consortium of dozens of labs and petabytes of data have determined that these 'noncoding' regions house everything from disease trait loci to important regulatory signals, all the way through to new types of RNA-based genes.
Molecular Biology Source: BioMed Central
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Tuesday, Nov 27, 2012, 1:00pm Rating: | Views: 1182 | Comments: 0
Stem cells Source: Fraunhofer-Gesellschaft
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Tuesday, Nov 27, 2012, 12:00pm Rating: | Views: 5693 | Comments: 0
Body may be able to 'coach' transplanted stem cells to differentiate appropriately Pluripotent stem cells are nature's double-edged sword. Because they can develop into a dizzying variety of cell types and tissues, they are a potentially invaluable therapeutic resource. However, that same developmental flexibility can lead to dangerous tumors called teratomas if the stem cells begin to differentiate out of control in the body.
Stem cells Source: Stanford University Medical Center
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Wednesday, Nov 21, 2012, 8:15am Rating: | Views: 1193 | Comments: 0