Pomegranate slows cartilage deterioration.

• Position: Osteoarthritis

Pomegranate fruit extracts can block enzymes that contribute to osteoarthritis, reveals a study by Case Western Reserve University School of Medicine, Cleveland. The study looked at the ability of an extract of pomegranate fruit against Interleukin-lb (IL-lb), a pro-inflammatory protein molecule that plays a key role in cartilage degradation in osteoarthritis.

Current treatments for osteoarthritis--which affects 20,000,000 people nationwide, according to the National Institutes of Health, Washington, D.C.--offer limited effectiveness and do little to slow joint destruction and disease progression. "This has generated considerable interest in the identification and development of new approaches and reagents to treat and inhibit, if not abolish, the progress of the disease," suggests professor of medicine Tariq M. Haqqi.

"Arthritis is one of the foremost diseases for which patients seek herbal or traditional medicine treatments. However, all the extracts and herbs have not yet been scientifically evaluated for their efficacy and safety. Indeed, some of them may even interfere with the current treatments. Therefore, careful use of supplements and...