Researchers hunting RA foot pain markers; Spit test in trials to spot oral cancer and diabetes;

> U.K. researchers are hunting for markers linked to the inflammation in rheumatoid arthritis that make people feel like they are "walking on marbles." Press release

> Gene behind neurofibromatosis-1 (NF1) might mark increased risk of breast cancer. Press release | Abstract

> PeriRx saliva test is in clinical trials to detect oral cancer and diabetes. Article

> Roche ($RHHBY) has gained an expanded CE mark for its a human papillomavirus test. Article

And Finally… Non-melancholic depressive symptoms increase the risk of metabolic syndrome. Press release