Sentences with phrase «organ rejection»

"Organ rejection" is a phrase used in medicine to describe when a person's body doesn't accept or gets rid of a transplanted organ. Full definition
The initial use was for preventing organ rejection in transplant patients.
It became the foundation for new drugs that could counter organ rejection with unprecedented effectiveness.
Despite significant advances in the field, short - term and long - term organ rejection still poses a risk (rejection rates vary depending on the type of organ).
If doctors could detect organ rejection early on, they could adjust treatments and help reduce organ damage.
Patients with mostly IgG3 donor - specific HLA antibodies had a higher likelihood of organ rejection soon after transplantation.
«Cancer treatment for transplant patients discovered: Letter notes combination of steroids and immunosuppressants, combined with immune checkpoint inhibitors helps prevent organ rejection in kidney transplant patients undergoing cancer treatment.»
Rapamycin is an immunosuppressant drug which can be used to help prevent organ rejection after transplantation.
(ref) It has since become useful in treating a wide variety of autoimmune diseases in people and in fighting organ rejection through its ability to cripple the bodies immune system.
«Hyperlipidemia, caused by a high - fat diet, aggressively accelerates organ rejection
This achievement could be the first step toward overcoming organ rejection, the chief obstacle to organ engraftment.
«Transplanted livers help body defend against organ rejection
Broadly suppressing the immune system after lung transplantation may inadvertently encourage organ rejection, according to a new study in mice.
Approximately one half of all organ recipients experience antibody - mediated organ rejection within ten years of the transplantation.
The main problem for patients is rejection, so if organ rejection can be controlled, survival increases,» said co-first author, Jin Yuan, M.D., Ph.D., postdoctoral scholar in the department of developmental, molecular, and chemical biology at Tufts University School of Medicine and member of Iacomini's laboratory.
The dominant antibody type present in the blood of transplant recipients may indicate their likelihood of experiencing organ rejection, according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN).
«In reviewing this patient's case, I think we might have found a novel strategy of using pre-emptive steroids and sirolimus to mitigate organ rejection in transplant patients receiving cancer treatment involving PD - 1 inhibitors,» said Dr. Jhaveri, associate chief of the Division of Kidney Diseases and Hypertension in Northwell Health's Department of Internal Medicine.
«Organ rejection remains one of the primary obstacles to transplant success,» he says.
Of 10 patients who got kidneys from genetically mismatched donors, which typically leads to organ rejection more often than matched transplants, seven successfully came off immunosuppressants.
Transplant patients also use the drugs to help thwart organ rejection.
Moreover, while death and graft loss resulting from organ rejection has improved in past 30 years, up to 42 % of non-graft related deaths are attributed to cardiovascular disease according to a 2002 study by Vogt et al..
Well - known examples include insulin, which comprises 51 amino acid building blocks and controls the metabolism of sugar, or cyclosporine, an eleven amino acid - peptide that has been proven to suppress organ rejection after transplants.
T cells, the white blood cells that identify and attack foreign bodies, are one of the main culprits behind organ rejection.
«Of course, even reducing the risks of organ rejection does not address the ethical and legal issues which exist for animal to human transplants.»
Professor Federica Marelli - Berg, who led the research, said, «With this research we've hit upon a completely different way to stop organ rejection.
At the University of Michigan Pediatric Kidney Transplant Program, we have performed more than 500 kidney transplants since the program's beginning in 1964, and we can report organ rejection and patient survival rates that rank among the world's best.
Immunosuppressants are introduced into the recipient's body to impede organ rejection, but immunosuppressive therapy can increase the risk of infection and other harmful conditions.
Organ rejection happens when the transplanted heart is identified by the recipient's body as a foreign object.
We also demonstrate that the canonical understanding of organ rejection is not complete,» said senior author John Iacomini, Ph.D., professor in the department of developmental, molecular, and chemical biology at Tufts University School of Medicine and a member of the genetics and immunology program faculties at the Sackler School of Graduate Biomedical Sciences at Tufts.
The study, believed to be the first to look at CKD in children who have received lung transplants, also found that those children with high levels of tacrolimus, a powerful immunosuppressant given to fight organ rejection, circulating in the blood and those who experience at least one episode of acute kidney injury during their recovery also appear to be at greater risk for CKD.
The new technique, described in next month's Nature Medicine, could someday be used to prevent organ rejection in people, as well as eliminate the need for lifelong immune - suppressing drugs that make most transplant recipients susceptible to infections, cancers, and nerve damage.
We can completely prevent organ rejection in all animals, also observing that allo - antibodies are virtually absent.
Because the cells used to seed the platform can come from anyone, the new tissues could be genetically identical to the intended host, reducing the risk of organ rejection.
They did not experience transplant complications such as frequent infection or organ rejection any more commonly than the others did, and they were absent from work for medical reasons only slightly more frequently than the general population.
«Heroic firefighter who underwent most extensive face transplant is thriving: Surgical team continues to report milestones — including no episode of organ rejection
Yet the success of both depends on doctors being able to manipulate the body's immune system, to prevent organ rejection in one case and the overzealous immune responses which appear to cause asthma attacks in the other.
But in lung transplants, this strategy may contribute to organ rejection
«Long - term prevention of organ rejection: Biologists use immunoproteasome inhibition to prevent chronic antibody - mediated allograft rejection.»
Findings of a three - year clinical trial led by University of Cincinnati (UC) transplant researchers suggest that a novel pre-operative drug therapy reduces antibodies in kidney patients with greater success than with traditional methods, with the potential to increase the patients» candidacy for kidney transplantation and decrease the likelihood of organ rejection.
This is the canonical understanding of organ rejection.
«We used mice with conditions that mimic those often found in transplant patients — hyperlipidemia is common in patients before transplantation but can also be caused by drugs to prevent organ rejection — and discovered that it accelerates organ rejection.
Using a rat model, the researchers, led by Marcus Groettrup, were able to show that immunoproteasome inhibition kills the activated plasma cells that produce allo - antibodies against the transplanted kidneys and lead to organ rejection.
«We think this approach to preventing organ rejection has the potential to offer significant benefits to those in need of heart, lung, liver and bone marrow transplants.»
Crucially, he experimented with, combined and developed drugs to suppress the immune system, thereby preventing organ rejection.
Stanley C. Jordan, MD, director of Kidney Transplantation and Transplant Immunology, is a prominent pioneer in designing treatment approaches that have significantly reduce the amount of antibodies, thereby reducing the risk of organ rejection.
Aside from tumor recurrence, he could also be dealing with organ rejection or a possible hormone imbalance if the tumor is active.
«Scientists have not looked carefully at how drugs used to prevent organ rejection can have a detrimental effect on bone, but our study would suggest that if those drugs inhibit mTOR, they could disrupt bone formation.»
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