Word: gland
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...might be many years before a measurable bump in cancer rates shows up. "The latency period we have is far too short," says Dr. Siegal Sadetzki, a cancer researcher at Israel's Gertner Institute whose epidemiological studies have found some connections between cell-phone use and salivary-gland tumors. "And today, people are using the phone much more heavily." (See TIME's special report "How to Live 100 Years...
...genitourinary surgeon at the Harvard-affiliated Brigham and Women’s Hospital, the study assessed the long-term outcomes of radical prostatectomy, the procedure used to completely remove the prostate gland...
Diabetes researchers believe that the disorder is caused by some type of immune reaction gone awry - immune cells are "trained" in the thymus gland to recognize the body's own cells and protect them from destruction. For some reason, this education doesn't occur properly in Type 1 diabetes patients, and the immune system sees the pancreatic beta cells as foreign. Melton's team is currently working to generate thymus cells from diabetic patients in the same way the team created the beta cells, in order to put all the players together in a lab dish, in a kind...
...department of nutrition at the Harvard School of Public Health, agrees. "They don't fit together for me," he says, while adding, "Nothing is that simple." The two most common hormone imbalances that would result in weight loss, according to Willett, are hyperthyroidism, in which an overactive gland ramps up metabolism, and type 1 diabetes. But while nutrition may certainly play a role in diabetes treatment, it has little to do with curing hyperthyroidism, Willett says...
...Persuading a teenager to go to bed and get up on a reasonable schedule is another matter entirely. This kind of decision making has less to do with the frontal lobe than with the pineal gland at the base of the brain. As nighttime approaches and daylight recedes, the pineal gland produces melatonin, a chemical that signals the body to begin shutting down for sleep. Studies by Mary Carskadon at Brown University have shown that it takes longer for melatonin levels to rise in teenagers than in younger kids or in adults, regardless of exposure to light or stimulating activities...