Eshwar R Tammineni, Natalia Kraeva ... Eduardo Rios
Calcium-driven protein changes, causing glycogenolysis, poor synthesis, and diminished content of glycogen, along with diminished glucose transporters, lead to hyperglycemia in patients prone to calcium leaks from intracellular muscle stores.
Under metabolic syndrome, joint subchondral preosteoclasts acquire a senescence-associated secretome, which causes a rapid structural alteration of subchondral bone and contributes to the development of osteoarthritis.
Gustavo A Gomez, Charles H Rundle ... Subburaman Mohan
Obese Ksr2 mutant mice have increased trabecular bone but decreased marrow adiposity and are more prone to fractures, thus providing a useful model to understand how stem cells can be manipulated to produce bone at the expense of marrow fat.
Osteoblast glucose metabolism is impaired in a mouse model for type II diabetes and can be boosted pharmacologically or genetically to alleviate diabetic osteopenia.
Giulia Leanza, Francesca Cannata ... Nicola Napoli
In individuals with type 2 diabetes, downregulation of bone canonical Wnt signaling is linked to higher levels of advanced glycation end-products within the bone, contributing to lower bone strength.