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Scientists advance pig-to-human organ transplants, easing shortage but raising ethical concerns.
Xenotransplantation, or animal-to-human organ transplants, has been explored for decades to address the severe shortage of human organs, with over 100,000 people on waiting lists.
Recent advances in gene editing have made pig organs more compatible with human immune systems, offering potential solutions.
Pigs have already provided heart valves and skin grafts, and recent experiments include placing gene-edited pig kidneys in brain-dead donors.
Despite potential risks and ethical concerns, the field shows promise in expanding organ options.
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Los científicos avanzan en los trasplantes de órganos de cerdo a humano, aliviando la escasez pero planteando preocupaciones éticas.