stem cell aging tagged posts

Growth Factors linked to Stem Cell Aging in Bone Marrow Study

How old is your bone marrow?

The immunofluorescence image details the morphology and cell composition of a femur from a middle-aged mouse. Credit: The Jackson Laboratory

Our bone marrow—the fatty, jelly-like substance inside our bones—is an unseen powerhouse quietly producing 500 billion new blood cells every day. That process is driven by hematopoietic stem cells that generate all of the various types of blood cells in our bodies and regenerating themselves to keep the entire assembly line of blood production operating smoothly.

As with any complex system, hematopoietic stem cells lose functionality as they age—and, in the process, contribute to the risk of serious diseases, including blood cancers. We know that the risk of developing aging-associated diseases is different among different individuals...

Read More