New study demonstrates nicotine's role in smoking behavior
...otivated to press a lever up to 600 times to get a single injection of nicotine. "This clearly demonstrates a high motivation to get nicotine that develops over time", said Dr. Le Foll. This novel animal model, which closely mimics the human situation, will provide a venue for the development of nove...Northwestern surgeon invents teaching technology for scary patient exams
... said. But it wasnt an easy path. The child of single mother, Pugh struggled to cobble together loans and financial aid to fund her undergraduate and later her medical degree at Howard University College of Medicine. She went on to earn her Ph.D. in Education from Stanford University. "Other kids at ...U of M discovers protein linked to elevated BMI in people of American Indian and Mexican ancestry
.... The variant differs from the normal protein by a single change in one of its 57 amino acids. Among 1500 subjects from widely divergent genetic backgrounds, the variant was found in 35 of 228 persons with American Indian ancestry and in 10 of 84 persons with Mexican ancestry. The average body mass index...Multiple low-energy plasma skin treatments may help diminish facial wrinkles
...ious studies have primarily focused on high-energy single treatments for acne scarring or wrinkle reductions, which may be effective but require a week or more for healing. Melissa A. Bogle, M.D., then at SkinCare Physicians, Chestnut Hill, Mass., and now at the Laser and Cosmetic Surgery Center of Housto...Updated guidelines advise focusing on women's lifetime heart risk
...than myth or wishful thinking." CVD is the largest single cause of mortality among women, accounting for 38 percent of all female deaths. The public health impact of CVD in women is not solely related to mortality, as advances in science and medicine allow many women to survive heart disease. For example,...Fixed versus growth intelligence mindsets: Its all in your head, Dweck says
... Later on, the researchers asked the teachers to single out students who had shown positive changes. They picked students who were in the growth mindset group, even though they didn't know two groups existed. Among them was the former troublemaker, who "was now handing in his work early so he could get fe...Xylitol reduces risk of cavities
...d in plaque. In another study it was shown that a single higher intake of xylitol for a limited time reduced the degree of acidity in plaque between teeth. In a field study involving 128 children aged 712, the subjects were asked to chew gum three times a day, with a total daily dose of 6.0 grams of xyli...Disposable sensor uses DNA to detect hazardous uranium ions
...d, the catalytic DNA Lus research group uses has a single strand region that can wrap around like a protein. In that single strand, the researchers fashion a specific binding site a kind of pocket that can only accommodate ...Gene expression test reveals ER and HER-2 status of breast tumors
...est in an effort by the research team to develop a single test to quickly and efficiently determine the char... "This moves us closer to developing an integrated single genomic test that could estimate the risk of cancer relapse after surgery, determine the ER and HER2...MIT graduate student wins $30,000 Lemelson-MIT student prize for life-saving inventions
...14, 2007) The ability to leap tall buildings in a single bound used to be the stuff of comic-book fantasy. ...nto the air at nearly 10 feet per second, all on a single battery charge. Ingenuity, creativity and passion seem to course through Nates blood, said Merton ...Revealing secret intentions in the brain
...xperiments show that intentions are not encoded in single neurons but in a whole spatial pattern of brain activity", says Haynes. They furthermore reveal that different regions of the prefrontal cortex perform different operations. Regions towards the front of the brain store the intention until it is execu...The problem with treating spondylarthritis with anti-TNF strategies
...albumin. Four days later, these mice were given a single injection of etanercept. Three days later, on day seven, they were killed. Signs of arthritis were assessed and graded for cartilage destruction and bone erosion. For the mice with induced arthritis, et...NIH-funded program co-directed by Mailman School of PH faculty to expedite clinical research process
...neer how research is conducted, from focusing on a single approach to problem-solving to a model characterized by multi-disciplinary teams who collaborate to transform basic discoveries into new treatments for patients. Dr. Begg will serve as co-director of the Irving Institute. Henry Ginsberg, MD, Irving P...National research network launched to seek better treatments for brain injury, stroke and seizures
...h eligible patients with the same condition at any single hospital. By studying patients at many hospitals, NETT will gather information on what works, and what doesn't, faster than ever before and share that knowledge so that all patients can benefit. The University of Michigan Health System is the hom...Existing research supports metabolic syndrome link to cardiovascular disease
...een whether the gathering of these conditions in a single person conveys a risk of heart disease greater tha...dings do constitute a syndrome when occurring in a single patient. It also lends some suggestive support that truncal obesity may be basic to the occurrence o...Aspirin saves lives of cancer patients suffering heart attacks, despite fears of bleeding
...ts, and from this analysis, we have found that the single most important predictor of survival in these patients is whether or not they received aspirin." Durand says more research is needed to better understand this contraindication. According to the World Health Organization there are approximately 10 m...Exploring the molecular origin of blood clot flexibility
...ee how they relate to the mechanical properties of single fibers and a whole clot. This knowledge may enable researchers to make predictions about the function of differently formed fibrin clots in the circulating blood or in a wound. For example, when clots are not stiff enough, problems with bleeding aris...Response to anti-HIV therapy improved if treatment begins six months after preventive regimen
...onths have passed after she received the drug as a single dose during labor to prevent passing HIV on to her...pregnant woman will pass HIV on to her child. A single dose of nevirapine is a common preventive regimen given to pregnant women during labor in resource-p...Researchers warn milk eliminates cardiovascular health benefits of tea
...actors as far as possible. Often, the effects of a single nutritional compound or beverage such as red wine, olive oil and so on, are analysed. But, it is difficult to assign clearly the observed effects and separate them from the surrounding food matrix (such as adding milk) that may bias results. It was t...Scripps research combination therapy obliterates new vessel growth in tumors and retinopathy
..." Importantly, Friedlander notes that the use of single therapies can result in the activation of alternat...e angiogenic pathways are activated in response to single therapies, but not to combination treatment, supports the hypothesis that compensatory mechanisms mi...