Tag Archives: stem cells

September 20

Glioblastoma: John McCain’s final battle

On August 25th, I received a news notification on my phone that Arizona Senator John McCain had passed away, just one day after halting treatment for glioblastoma and little more than one year after diagnosis. I was taken aback. I’d known this was coming, but not that it would happen so quickly. Moreover, the sorrow […]

April 06

AN update: disease in a dish

While the phrase “stem cells” used to spark bitter controversy, scientists can now take a harmless skin biopsy from a human patient and transform those (skin) cells into a bunch of stem cells capable of becoming many different types of cells in the body, including brain cells.

June 25

Aging: Telomeres and Meatballs

What causes the slowly encroaching physical signs that we are past our prime? Scientists often gain understanding about a particular physiological process by studying cases in which that process goes awry. Can the aging process go haywire?