News tagged with organ transplantation

More kids getting donor organs, but gaps persist, study finds

(HealthDay)—Over the last decade, the number of American children who die each year awaiting an organ donation dropped by more than half, new research reveals. And increasing numbers of children are receiving ...

Pediatrics created May 22, 2013 | popularity not rated yet | comments 0

Study suggests new source of kidneys for transplant

Nearly 20 percent of kidneys that are recovered from deceased donors in the U.S. are refused for transplant due to factors ranging from scarring in small blood vessels of the kidney's filtering units to the organ going too ...

Medical research created May 20, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Changing cancer's environment to halt its spread

By studying the roles two proteins, thrombospondin-1 and prosaposin, play in discouraging cancer metastasis, a trans-Atlantic research team has identified a five-amino acid fragment of prosaposin that significantly reduces ...

Cancer created May 21, 2013 | popularity 5 / 5 (1) | comments 0

Stem-cell-based strategy boosts immune system in mice

Raising hopes for cell-based therapies, UC San Francisco researchers have created the first functioning human thymus tissue from embryonic stem cells in the laboratory. The researchers showed that, in mice, ...

Immunology created May 16, 2013 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Discovery may help prevent chemotherapy-induced anemia

Cancer chemotherapy can cause peripheral neuropathy—nerve damage often resulting in pain and muscle weakness in the arms and legs. Now, researchers at Albert Einstein College of Medicine of Yeshiva University have discovered ...

Medical research created May 05, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Researchers develop implantable, bioengineered rat kidney (w/ video)

Bioengineered rat kidneys developed by Massachusetts General Hospital (MGH) investigators successfully produced urine both in a laboratory apparatus and after being transplanted into living animals. In their ...

Medical research created Apr 14, 2013 | popularity 4.9 / 5 (9) | comments 4 | with audio podcast

Stem cells grow fully functional new teeth

(Medical Xpress) -- Researchers from Japan recently published a paper in PLoS One describing their successful growth and transplantation of new teeth created from the stem cells of mice.

Medical research created Jul 13, 2011 | popularity 4.9 / 5 (23) | comments 8 | with audio podcast report

T cells 'hunt' parasites like animal predators seek prey, study shows

By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...

Medical research created May 27, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Implanted neurons, grown in the lab, take charge of brain circuitry

Among the many hurdles to be cleared before human embryonic stem cells can achieve their therapeutic potential is determining whether or not transplanted cells can functionally integrate into target organs or tissues.

Neuroscience created Nov 21, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Scientists identify first potentially effective therapy for human prion disease

Human diseases caused by misfolded proteins known as prions are some of most rare yet terrifying on the planet—incurable with disturbing symptoms that include dementia, personality shifts, hallucinations ...

Medical research created Apr 03, 2013 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Researchers first to use common virus to 'fortify' adult stem cells

Using the same strategy that a common virus employs to evade the human immune system, researchers at Wake Forest Baptist Medical Center's Institute for Regenerative Medicine have modified adult stem cells to increase their ...

Medical research created Apr 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Deadly complication of stem cell transplants reduced in mice

(Medical Xpress)—Studying leukemia in mice, researchers at Washington University School of Medicine in St. Louis have reduced a life-threatening complication of stem cell transplants, the only curative treatment when leukemia ...

Medical research created Sep 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New findings provide insight on long-standing pregnancy mystery

Researchers at NYU School of Medicine have made an important discovery that partially answers the long-standing question of why a mother's immune system does not reject a developing fetus as foreign tissue.

Medical research created Jun 07, 2012 | popularity 5 / 5 (7) | comments 0 | with audio podcast

New study explains duality of longevity drug rapamycin

A Penn- and MIT-led team explained how rapamycin, a drug that extends mouse lifespan, also causes insulin resistance. The researchers showed in an animal model that they could, in principle, separate the effects, which depend ...

Medical research created Mar 29, 2012 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Study uncovers why anti-rejection drugs for transplant patients cause hypertension

Modern medicine's ability to save lives through organ transplantation has been revolutionized by the development of drugs that prevent the human body from rejecting the transplanted organ.

Medications created Oct 07, 2011 | popularity not rated yet | comments 0 | with audio podcast

Organ transplant

Organ transplant is the moving of an organ from one body to another (or from a donor site on the patient's own body), for the purpose of replacing the recipient's damaged or failing organ with a working one from the donor site. Organ donors can be living or deceased (previously referred to as cadaveric).

Organs that can be transplanted are the heart, kidneys, liver, lungs, pancreas, penis, and intestine. Tissues include bones, tendons, cornea, heart valves, veins, arms, and skin.

Transplantation medicine is one of the most challenging and complex areas of modern medicine. Some of the key areas for medical management are the problems of organ rejection - where the body has an immune response to an organ which causes failure of the transplant and of ensuring that the organ can be kept in a functioning state while it is transplanted from one body to another. This is a very time sensitive process.

In most countries there is a shortage of suitable organs for transplantation. Countries often have formal systems in place to manage the allocation and reduce the risk of rejection. Some countries are associated within international organisations like Eurotransplant in order to increase the supply of appropriate donor organs and the organ recipients.

Transplantation also raises a number of bioethical issues, including the definition of death, when and how consent should be given for an organ to be transplanted and payment for organs for transplantation.

For more information about Organ transplant, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: cells