Novel kidney transplant technique prevents rejection of donated organs
... can stop the production of antibodies against the donor organ permanently, better long-term survival of do... patients (79 percent) had lost antibodies against donor organs, and 15 of 30 (50 percent) patients who had antibodies against other HLA antigens had stopped...Combined kidney and bone marrow transplantation allows patients to discontinue anti-rejection drugs
... induced a state of mixed chimerism, a blending of donor and recipient immune systems. All of the patients Sykes described had developed kidney failure as a result of multiple myeloma, a cancer of the bone marrow. Traditionally, such patients had no good treatment options. They were not eligible for kid...Strategies allow for drug-free transplants, report researchers at international congress
... cyclosporine three months after undergoing living donor kidney transplantation and an elaborate set of tre...ed a separate surgical procedure to infuse crushed donor kidney tissue into their thymus. In another study conducted at the University of Pittsburgh, a more ...More hand transplants to be performed, predict experts at international congress
... to be reported Friday, indicate that exposing the donor grafts to radiation before transplantation may also help to prevent immune system attack. Interestingly, unlike with organ transplants, even if mild or moderate rejection does occur in the transplanted hand it does not appear to affect its function, ...Drug shows promise in treating severe, often-lethal complication of stem cell transplants
...nt they have, withallogeneic (unrelated or related donor stem cells) transplant recipients beingat greater risk than autologous recipients (using the patient's own stem cells).Chemotherapy drugs can damage the cells lining the small blood vessels in theliver as well as liver cells. This disrupts the liver'...UNC among 10 U.S. medical centers tapped to study living donor liver transplants
...ate the experience of patients eligible for living donor liver transplantation, focusing on factors influen... livers from cadavers. Because of the shortage of donor livers, many patients with liver disease die while awaiting an organ for transplantation. In 2001, a...Larger blood reserves needed for ageing population
...say the authors. Especially as the introduction of donor testing for variant Creutzfeldt-Jakob disease could have a major impact on the numbers of blood donors, with estimates that up to 50% of active donors could be lost. Small increases in the number of elderly people will have large effects on demand, a...Starzl Institute researchers to develop cell-based strategy for tranplant tolerance
...rected to influence the acceptance of transplanted donor kidneys, including kidneys that are immunologically mismatched to the recipient. The studies, which will focus on nonhuman primates, are based on other animal research and evidence in transplant patients successfully weaned off all immunosuppression ...Studies offer new treatment option to prevent kidney rejection
... fend off organ rejection and may even damage some donor kidneys. The research, to be presented Nov. 2 at t...tter, a finding that could help expand the pool of donor organs. An analysis by an Ohio University physiologist suggests that large doses of cyclosporine, t...Prenatal stem cell transplants may open door to organ transplants, treating genetic diseases
...elphia achieved immune tolerance in mice, allowing donor cells to multiply without toxic side effects. The ... achieve high levels of engraftment the number of donor stem cells usually does not grow large enough to overcome the effect of diseased cells. An exception...Muscle cell transplants repair damaged heart tissue
... implanted. An LVAD helps a failing heart until a donor heart becomes available for transplant. The patients' myoblasts cells (immature cells that become muscle cells) were extracted from thigh muscle. Large quantities of the cells were grown in the laboratory for three to four weeks using a controlled...By repairing vessels, bone marrow cells slow atherosclerosis in mice
...s, the researchers were able to determine that the donor stem cells "homed in" on areas where atherosclerot...d through the arteries." To further prove that the donor stem cells were responsible for rejuvenating arteries, the scientists measured the lengths of struct...UF researchers report: Immunosuppressant drug prevents late rejection of transplanted kidneys
...Network for Organ Sharing. Yet the availability of donor kidneys is strikingly low. Each year, only 10,000 kidney transplants are performed in the United States. Although remarkable advances in organ transplantation have made headlines in recent decades, preventing the body from recognizing a transplanted ......r poisoned patients represented a viable source of donor organs by conducting a survey of doctors from intensive care units (ICU) and transplantation centres. ICU doctors are responsible for suggesting patients that could be suitable organ donors, whilst the doctors at transplantation centres make the fina...Improved molecular beacons show promise for cancer detection, rapid viral diagnosis
...escence resonance energy transfer (FRET) between a donor beacon and an acceptor beacon creates a red-shifte...RET is extremely sensitive to the distance between donor and acceptor molecules, so it occurs only when the donor and acceptor molecules are bound to the sam...Transplanted kidneys from living donors survive longer with Neoral compared with tacrolimus
...of survival of a transplanted kidney from a living donor are significantly greater with immunosuppressive t...pective study assessed data from over 7,000 living donor kidney transplant recipients registered within the US organ transplant registry United Network for O...Cedars-Sinai Medical tipsheet for July 2003
... Because a transplanted heart ideally comes from a donor of relatively similar size and compatible blood ty...hich involves transplanting the heart of a smaller donor into a larger recipient. This procedure can be done if the recipient's pulmonary artery pressure is ...Thymus transplant might save babies born without immune systems
... cannot reject new organs. Therefore, matching the donor thymus tissue to the complete DiGeorge Syndrome baby is not necessary. "We often find that parents, upon learning that they can help provide a second chance for another sick child, are delighted to donate tissue that otherwise would be discarded," sa...Mayo Clinic researchers discover that donor kidney protects itself in new body
... kidney is removed from the donor, that leaves the donor with a single functioning kidney which senses that it needs to do more work. "We can see it will get bigger so it can do more work. It's compensating for the fact that it's the only one there,'' Dr. Gloor explains. The Experiment To try to observe ......t population by increasing the potential stem cell donor pool, decreasing transplant-related toxicities and investigating its use in diseases not commonly treated with stem cell transplantation. October 21, 2003 When Too Much Iron Is Bad: Hemochromatosis, the Silent Blood Disease Susan Leitman, M.D., Act...