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NEWS ABOUT: medical study

Discovery Spurs Hope for Prostate Cancer Test

(Newser) - A molecule present only in men who have the deadly form of prostate cancer may be the key to a simple urine test for the disease, the BBC reports. “It raises the possibility of telling the difference between the type of cancer that does no harm—which we term... More »

Brain Scans May Predict Alzheimer's

(Newser) - Researchers have discovered a new link between Alzheimer’s disease and mild cognitive impairment, a condition that often leads to the brain disorder, CNN reports. In a neuroimaging study, more than half of MCI patients showed brain atrophy similar to those with Alzheimer’s; indeed, a year later, 29% of... More »

Another Autopsy Links NFL Hits to Brain Damage

(Newser) - A sixth former NFL player has been diagnosed posthumously with a rare brain disease, lending credence to claims that concussions sustained playing football can have a cumulative, even deadly, effect, the Tampa Tribune reports. Tom McHale, who played for the Buccaneers, died from an overdose of painkillers and cocaine in... More »

Schoolkids Need Less Work, More Play

Recess cutbacks creating unruly students, researchers discover

(Newser) - Recess isn't just for fun, according to a new study, which has found that cutting back on playtime is harming schoolchildren. The loss of a 15-minute daily recess tended to make 8- and 9-year-old students unruly and deprived them of an opportunity to exercise and socialize, reports Reuters. The study... More »

New Treatment Resurrects Weight-Loss Drug

Leptin, once written off, could make comeback in combination treatment

(Newser) - Researchers may have found a way to treat obesity with leptin—the appetite-suppressant once hailed, then dismissed, as a cure to America’s bulging belly. An area of brain cells seemingly stressed by obesity allowed the obese to build up resistance to leptin, Reuters reports, but by injecting drugs to... More »

Gene Discovery Raises Breast Cancer Hopes

Targeted therapy may prevent lethal spread, researchers say

(Newser) - Researchers have singled out a gene that spreads breast cancer and makes it chemo-resistant, raising the prospect of drug therapy that localizes the disease and improves survival rates, the Baltimore Sun reports. Scientists believe that metadherin, or MTDH—found in 40% of the breast cancer patients studied—makes tumor cells... More »

Vegas Is US Suicide Capital

Residents about 50% more likely to die by own hand; visiting increases risk for out-of-staters

(Newser) - Being in Las Vegas is quite a gamble: The risk of committing suicide for Sin City residents is twice as high as in the rest of the US, a recent study finds—with its 40 million annual visitors at even greater risk. But Harvard sociologists noted that those odds for... More »

Vitamins Don't Change Cancer Risk: Studies

Perception that vitamins can prevent prostate problems is false

(Newser) - Two new studies debunk the perception that vitamin supplements help ward off prostate and other cancers, the BBC reports. The trials involving 50,000 men provided the most definitive results yet on the effects of vitamins C and E—or, rather lack thereof—on cancer. One study had planned to... More »

Cancer Will Be World's No. 1 Killer in 2010

(Newser) - Cancer will surpass heart disease as the world’s preeminent killer by 2010, Reuters reports. A WHO study concluded that cancer cases will double between 2000 and 2020, and almost triple by 2030, largely because of increased tobacco use in developing countries. In men, who are more likely to contract... More »

Belly Fat Can Kill You: Study

Expansive survey finds waist size linked to early death

(Newser) - Flabby guts send many to the gym, but a far-reaching new study concludes that they can send you to an early grave as well—even among those with normal weight. The risk of dying prematurely shoots up about 15% each time the belt is let out two inches, researchers concluded... More »

Could Rain Trigger Autism?

Surprise link between autism and rainfall

(Newser) - US counties with higher rates of rainfall also have higher rates of autism, according to a controversial new study published by the American Medical Association. Pollutants in the precipitation, longer periods spent watching television, lower levels of vitamin D, or some other environmental factor linked to rainfall may trigger autism... More »

Lung Drugs Linked to Heart Risks: Study

Treatments for chronic obstructive pulmonary disease targeted

(Newser) - Two medications widely prescribed to emphysema and chronic bronchitis sufferers significantly increase the risk of heart attacks and cardiovascular disease, USA Today reports. A study published in the Journal of the American Medical Association showed a 53% increased risk of heart attacks and an 80% increased risk of cardiovascular death... More »

Gender Influences Effectiveness of Antidepressants

Men, women respond differently to drugs

(Newser) - The results of the largest-ever federal study of depression are in, and the link between gender and treatment is clearer than ever before, Newsweek reports. Men and premenopausal women respond differently to different formulations of drugs, suggesting the strong influence of estrogen and reinforcing the gap between two commonly prescribed... More »

Busy Brain May Mean Big Belly

(Newser) - Does thinking make us fat? Researchers say that intellectual activity just might cause us to pig out, LiveScience reports. Volunteers who performed a series of problem-solving tasks in a study consumed almost 30% more calories afterward than those who just sat around and took it easy. One theory: The body... More »

Heavy and Healthy: Obese Can Be as Fit as Thin

New studies show heart health in many overweight people

(Newser) - Overweight doesn’t necessarily mean unhealthy, two new studies report—nor does thin always mean fit. In a survey of 5,400 men and women, 51% of participants who were overweight and 31.7% who were obese checked out with healthy heart indicators—normal blood pressure, cholesterol, blood sugar, and... More »

Can an Orange a Day Keep Cancer Away?

No, but study finds vitamin C injections may slow tumor growth

(Newser) - Injections of high doses of vitamin C may help the body fight tumors, a new study has found. While previous tests have shown that oral doses don't provide much cancer-fighting help, the high concentrations injected into lab mice resulted in only half as much tumor growth as in the control... More »

5 Facts About Pain

And why it's hard to treat

(Newser) - Electrical signals carry pain impulses to the brain—that much scientists know. But how to treat pain remains a question, LiveScience reports. Here's the scoop:
  1. It "is a complex mixture of emotions, culture, experience, spirit, and sensation," one expert said. In other words, it's hard to even define.
... More »

Going Green Could Help Your Heart

Dump the Earl Grey: substance in beverage protects blood vessels

(Newser) - Drinking green tea may help keep blood vessels elastic and healthy, a new study suggests. The flavonoids in green tea that work as antioxidants also produce the relaxing effect, which could also help prevent clots. Participants received the equivalent of three to four cups of the tea each day and... More »

Lake Fights Back on Home Childbirth

Ex-talk show host says women should be pro-choice about birth methods

(AP) - Ricki Lake is firing back at a recent American College of Obstetricians and Gynecologists statement that reprimanded her for promoting at-home childbirth, saying that a hospital was the "safest setting" for having a baby. In The Business of Being Born, the former talk-show host documents the delivery of her... More »

Merck Used Ghostwriters to Draft Rosy Vioxx Studies

Company downplayed risks in medical articles on drug found to be a killer

(Newser) - Merck used its own ghostwriters to draft articles minimizing risks of its drug Vioxx, then found medical researchers to lend their names to the research, the Wall Street Journal reports. Merck, which pulled the painkiller from shelves four years ago over heart-attack risks, rejects the claims as "misleading."... More »

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