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Bone Marrow

All articles tagged with #bone marrow

science5 months ago

Young Blood and Bone Marrow Rejuvenate Aging Skin

Scientists have discovered that young blood serum, when combined with bone marrow cells, can activate anti-aging signals in human skin cells, potentially reversing signs of aging by promoting cell renewal and collagen production. This research, conducted using a 3D human skin model, highlights the role of specific proteins in this process and suggests promising avenues for future anti-aging therapies, although further testing in humans is needed.

science-and-technology2 years ago

The Impact of Space Travel on the Human Body: Insights on Bone, Blood, and Immune System

A new study of International Space Station (ISS) astronauts suggests that fatty tissue inside bones helps replenish red blood cells and rebuild bone lost during space travel. The study examined 14 astronauts who spent at least six months on the ISS and found that the body uses fat in the bone marrow to replace red blood cells and increase bone density. This knowledge could lead to treatments for aging populations and individuals on Earth who are bedridden due to medical conditions. Understanding how to prevent anemia in space is crucial for future missions to the moon and Mars.