Monday, March 22, 2021

Inflammation and pressure-sensing leads to 'feed-forward' loop in osteoarthritis

An unfortunate biological 'feed-forward' loop drives cartilage cells in an arthritic joint to actually contribute to progression of the disease, say researchers. Excessive loading under inflammatory conditions can create a situation that can lead to progressive cartilage degeneration.

from Latest Science News -- ScienceDaily https://ift.tt/392TbIb
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Scientists rediscover lost Megalodon fossils—and reveal a 79-foot giant

Several enormous Megalodon vertebrae thought to have been destroyed in 1989 were found sitting unnoticed on a museum shelf. Their analysis s...