New research has investigated the mechanism by which bivalency functions to poise genes for expression during cell differentiation, providing insight into a long-standing paradigm in the regulation of ...

Researchers find that certain antioxidant enzymes, called selenoproteins, significantly contribute to fighting cell aging. The team used a gene knockout mouse model to help them study the effects of ...

A team led by Osaka University researchers examines how antioxidant enzymes affect certain cell types and contribute to ...

Scientist Sarallah Rezazadeh from the Icahn School of Medicine explores the molecular mechanisms behind adult stem cells as ...

在骨髓中，myHSCs和淋巴系造血干细胞（lyHSCs）的数量对比进一步显示了Sema4A缺失对髓系细胞的过度偏向（g、h）。特别是髓系前体细胞（MyPro）和红系前体细胞（CFU-E）的数量变化，也支持了Sema4A缺失与髓系扩展的关系。