The cell membrane has numerous channels for the transport of various substances, including ions, between the cell and its environment. Ion transport determines the ion exchange rate (or the ...

The metabolic process of bilirubin has been a focus in medical research since the abnormal accumulation of bilirubin has been found to be associated with a variety of diseases. Bilirubin is a ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...