Sickle Cell Disease Linked to Prematurely Aged Stem Cells in Mice
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Sickle Cell Disease Linked to Prematurely Aged Stem Cells in Mice

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A new study published in *Nature* on August 3, 2026, has linked sickle-cell disease to prematurely aged stem cells in mouse models. Researchers found that a combination of drugs was able to restore stem cell function in these mice.

The research focuses on the underlying causes of sickle-cell disease, a blood disorder. The study identified premature aging within hematopoietic stem cells – the cells responsible for producing all types of blood cells – as a key factor in the development of the disease. This premature aging impairs the stem cells’ ability to effectively replenish blood supplies.

The team discovered that administering a combination of drugs could reverse this process and restore normal function to the aged stem cells within the mouse models. The study was published online by *Nature* on August 3, 2026, with a doi of 10.1038/d41586-026-02339-1.

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