The NY Times has a general-interest-level article on the crucial role the cell nucleolus plays in aging:
https://www.nytimes.com/2018/05/20/science/nucleolus-cells-aging.html?rref=collection%2Fsectioncollection%2Fscience
The technical article is here:
https://www.cell.com/trends/cell-biology/fulltext/S0962-8924(18)30063-1
- Richard Schulman Editor, https://foundersbroadsheet.com