Human lung stem cell discovered

Scientists believe they’ve discovered stem cells in the lung that can make a wide variety of the organ’s tissues, a finding that might open new doors for treating emphysema and other diseases.

When these human cells were injected into mice, they showed their versatility by rebuilding airways, air sacs and blood vessels within two weeks. While stem cells have been found in bone marrow and some other parts of the body, it hasn’t been clear whether such a versatile cell existed in the lung.

Experts not involved in the study stressed that the work must be confirmed by further research and that it’s too soon to make any promises about therapies. But they said it could be a significant advance in a difficult field of research. Read more

Categories: Biology, Genetics

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