
Osteoporosis
Bone stem cells can regenerate bone and cartilage in mice
A stem cell that can regenerate bone and cartilage has been identified in bone marrow of mice, a research team reports in Cell.
The cells care called osteochondroreticular (OCR) stem cells. Continue reading
Lower body fat mass can predict spinal weakness in women after menopause
A link has been found between lower body fat mass and increased risk of spinal bone loss in postmenopausal women, says research published in Osteoporosis International.
A total of 204 men and 513 women aged at least 50 years were involved in the Australian study. Continue reading
Regular exercise reduces frailty as we age – new findings
Avoid growing more physically frail as you age by exercising regularly, suggests UK research published in the Journal of Physiology.
Over a two-day period, experts tested 84 male and 41 female cycling enthusiasts aged 55–79 years. Continue reading
Fragile bones of people today are due to reduced physical activity
Modern humans have a much lighter bone structure than those of our ancestors and other modern primates, and an international team of researchers think they may know why, says a report in the Proceedings of the National Academy of Sciences.
“We set out to test three potential explanations for modern human gracility and any one of them would have been interesting,” explains Timothy M Ryan, lead author. “What we found was the most interesting.” Continue reading
Bone loss drug may help stave off endometrial cancer
Women who use bisphosphonates – drugs that treat osteoporosis and other bone conditions – seem to have about half the risk of developing endometrial cancer as women who do not use the drugs, according to findings in Cancer.
Previous research has found that bisphosphonates reduce the likelihood of some forms of cancer; the new study suggests that endometrial cancer, which arises in the lining of the uterus, can be added to the list. Continue reading