Sugar study is sweetener for stem cell scienceJuly 23, 2008Scientists at The University of Manchester are striving to discover how the body's natural sugars can be used to create stem cell treatments for heart disease and nerve damage - thanks to a £370,000 funding boost. All cells that make up the tissues of the body - such as skin, liver, brain and blood - are surrounded by a layer of sugars that coat the cells. These sugars help the cells to know what type of cell they are and to respond to the other cells which surround them and the chemical messages that pass between cells.
Now Dr Catherine Merry from The School of Materials has been awarded a prestigious New Investigator Research Grant by the Medical Research Council (MRC) to investigate how different cells make different sugar types and to test out theories on how sugars can influence cell behaviour. Dr Merry, who is leading the research, said: "At present, the way in which cells make these sugars is not well understood. From the little we do know, we believe isolated fragments of these sugars could be used to instruct cells to behave in particular ways. "We also think we might be able to force cells to make one particular type of sugar and not another, thereby influencing the way in which that cell grows and interacts with other cells. "This work is important in helping us understand how the sugars made by the cells change during this process. "We also believe our research might suggest how sugars can be used to help embryonic stem cells grow in the lab - or how they can be instructed to become cell types which could be of use in human therapies to treat problems with nerve, heart muscle or blood cells. "Although the prospect of creating cells from embryonic stem cells for use in humans is still a considerable time away, research such as ours helps move towards this goal." Dr Merry's research will take place over three years in newly refurbished high-tech laboratories in the Materials Science Centre at the University. A recent £300,000 upgrade to five laboratories has led to a new biomaterials and tissue engineering research facility being established - and has helped transform what was a very small interest in The School of Materials into a major focus of future work. The upgrade, funded by the Royal Society Wolfson Foundation, is paving the way for cutting-edge research in the fields of molecular biology, stem cell culture and nanofabrication, A new confocal microscope that produces high-resolution 3D optical images has also been installed thanks to £250,000 funding from the Biotechnology and Biological Sciences Research Council (BBSRC). The new labs in the Materials Science Centre form part of the UK Centre for Tissue Regeneration, which was established in 2006 with a £1.5 million grant from the Northwest Regional Development Agency and involves researchers from across the university University of Manchester | |||||||||||||||||||||
|
Related Stem Cell Current Events and Stem Cell News Articles Mayo researchers explore issues related to multiple myeloma treatment Multiple myeloma (MM) is a cancer of plasma cells that affects approximately 3 in 100,000 people each year. Although there is no cure for this disease, researchers have developed treatments that help relieve pain, control complications, and slow the progress of MM in many patients. Emerging model organisms featured in CSH Protocols Biological research has long relied on a small number of model organisms, species chosen because they are amenable to laboratory research and suitable for the study of a range of biological problems. Reversible 3-D cell culture gel invented Singapore's Institute of Bioengineering and Nanotechnology (IBN), which celebrates its fifth anniversary this year, has invented a unique user-friendly gel that can liquefy on demand, with the potential to revolutionize three-dimensional (3D) cell culture for medical research. What to do with leftover embryos in fertility clinics? The majority of infertility patients are in favor of using left-over embryos for stem cell research and would also support selling left-over embryos to other couples, according to a recent survey. Pittsburgh researchers identify source of multipotent stem cells with broad regenerative potential In a promising finding for the field of regenerative medicine, stem cell researchers at Children's Hospital of Pittsburgh of UPMC have identified a source of adult stem cells found on the walls of blood vessels with the unlimited potential to differentiate into human tissues such as bone, cartilage and muscle. Stem cells may solve mystery of early pregnancy breast cancer protection The answer to why an early pregnancy seems to protect against breast cancer could rest with a decrease in stem cells found after animals have given birth, said researchers at Baylor College of Medicine in a report that appears in the current issue of the journal Stem Cell. Scientists identify genes capable of regulating stem cell function Scientists from The Forsyth Institute, Boston, MA, and the Howard Hughes Medical Institute at the University of Utah School of Medicine have developed a new system in which to study known mammalian adult stem cell disorders. Embryonic stem cells might help reduce transplantation rejection Researchers have shown that immune-defense cells influenced by embryonic stem cell-derived cells can help prevent the rejection of hearts transplanted into mice, all without the use of immunosuppressive drugs. Stem cell regeneration repairs congenital heart defect Mayo Clinic investigators have demonstrated that stem cells can be used to regenerate heart tissue to treat dilated cardiomyopathy, a congenital defect. OU Cancer Institute Scientists Identify New Cancer Stem Cell Marker; Developing Drug to Stop Cancer Recurrence After years of working toward this goal, scientists at the OU Cancer Institute have found a way to isolate cancer stem cells in tumors so they can target the cells and kill them, keeping cancer from returning. More Stem Cell Current Events and Stem Cell News Articles |
|||||||||||||||||||||
|
|||||||||||||||||||||
|
|||||||||||||||||||||