Scientists Just Tried Growing Human Kidneys in Pigs

In a first, researchers in China have used pigs to grow early-stage kidneys made up of mostly human cells. The advance is a step closer to producing organs in animals that could one day be transplanted to people. More than 100,000 people in the United States are on the national transplant waiting list, and 17 […]

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How New Zealand’s Pesky Pigs Turned Into a Cash Cow

In the late 1990s, a London-based research team confirmed that, in a laboratory setting at least, PERVs could infect human cells. The discovery, for a time, “killed xenotransplantation,” said Björn Petersen, a xenotransplantation researcher with the Friedrich Loeffler Institute, the German government’s animal-disease research center. “Pharmaceutical companies withdrew their money from the research.” Around the […]

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The Pigs Died. Then Scientists Revived Their Cells

The pigs had been dead for an hour. The cause: cardiac arrest. But six hours after researchers at Yale University connected their bodies to a machine pumping a nutrient-rich fluid, their organs began to show signs of life again. Though the organs didn’t suddenly start working normally, some of the cellular damage brought on by […]

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