November 04, 2009 Science Current EventsNew scientific study indicates that eating quickly is associated with overeating According to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism (JCEM), eating a meal quickly, as compared to slowly, curtails the release of hormones in the gut that induce feelings of being full. Common Pain Relievers May Dilute Power of Flu Shots With flu vaccination season in full swing, research from the University of Rochester Medical Center cautions that use of many common pain killers - Advil, Tylenol, aspirin - at the time of injection may blunt the effect of the shot and have a negative effect on the immune system. ISU researchers' findings bring hope for possible Parkinson's disease cure Researchers at Iowa State University have found an essential key to possibly cure Parkinson's disease and are looking for others. Hydrogen Peroxide's Link to Living Cells If a circadian rhythm is like an orchestra - the united expression of the rhythms of millions of cells - a common chemical may serve as the conductor, or at least as the baton. Daily dose of color may boost immunity this flu season Hoping to keep the flu at bay? A strong immune system helps. Enjoying the bounty of colorful fruits and vegetables available right now can be an important step toward supporting your family's immune system this cold/flu season. Longer toes, unique ankle structure aid sprinters Longer toes and a unique ankle structure provide sprinters with the burst of acceleration that separates them from other runners, according to biomechanists. American Dietetic Association Releases Updated Position Paper Promoting and Supporting Breastfeeding The American Dietetic Association has released an updated position paper on breastfeeding that details health benefits for both infants and mothers and encourages promotion of breastfeeding whenever possible. Laser etching safe alternative for labeling grapefruit Laser labeling of fruit and vegetables is a new, patented technology in which a low-energy carbon dioxide laser beam is used to label, or "etch" information on produce, thereby eliminating the need for common sticker-type labels. Calm before the spawn: Climate change and coral spawning What's the point of setting up marine reserves to protect coral reefs from pollution, ship groundings and overfishing if climate change could cause far more damage? A study published this week in London in Proceedings of the Royal Society B provides the answer. Drunken fruit flies help scientists find potential drug target for alcoholism A group of drunken fruit flies have helped researchers from North Carolina State and Boston universities identify entire networks of genes-also present in humans-that play a key role in alcohol drinking behavior. Postmenopausal women with higher testosterone levels Postmenopausal women who have higher testosterone levels may be at greater risk of heart disease, insulin resistance and the metabolic syndrome compared to women with lower testosterone levels. Study gives clearer picture of how land-use changes affect U.S. climate Researchers say regional surface temperatures can be affected by land use, suggesting that local and regional strategies, such as creating green spaces and buffer zones in and around urban areas, could be a tool in addressing climate change. PMH finding may help some tonsil cancer patients avoid chemotherapy Clinical researchers at Princess Margaret Hospital (PMH) have confirmed that patients with oropharyngeal squamous cell cancer ("tonsil cancer") harbour a common type of human papilloma virus (HPV16), but also that such cancers are very sensitive to radiation. MSU researcher: Obesity significantly cuts odds of successful pregnancy Obese women are as much as 28 percent less likely to become pregnant and have a successful pregnancy, according to research that earned a Michigan State University professor a national award. Great wines come from great soils The world's greatest wines are the result of a threefold synergy among grape variety, human input, and something called the "terroir" -- a term often defined as the vineyard site, soil, and climate. Monash study suggests rainwater is safe to drink A world first study by Monash University researchers into the health of families who drink rainwater has found that it is safe to drink. Java and nighttime jobs don't mix: study Night-shift workers should avoid drinking coffee if they wish to improve their sleep, according to research published in the journal Sleep Medicine. New class of molecules may help prevent fatal complication in patients with kidney disease Researchers at the University of Maryland School of Medicine have made an important discovery about why potassium builds up to dangerous levels in the bloodstream, a relatively common medical problem that affects about eight percent of hospitalized patients. First impressions count when making personality judgments, new research shows First impressions do matter when it comes to communicating personality through appearance, according to new research by psychologists Laura Naumann of Sonoma State University and Sam Gosling of The University of Texas at Austin. Colon cancer screening more effective earlier in day, UCLA study finds The effectiveness of a screening colonoscopy may depend on the time of day it is performed. According to a new UCLA study, early-morning colonoscopies yielded more polyps per patient than later screenings, and fewer polyps were found hour by hour as the day progressed. Weight Training Boosts Breast Cancer Survivors' Body Image and Satisfaction with Intimate Relationships, Penn Study Shows In addition to building muscle, weightlifting is also a prescription for self-esteem among breast cancer survivors, according to new University of Pennsylvania School of Medicine research. Blood vessels might predict prostate cancer behavior A diagnosis of prostate cancer raises the question for patients and their physicians as to how the tumor will behave. Will it grow quickly and aggressively and require continuous treatment, or slowly, allowing therapy and its risks to be safely delayed? Study sheds light on evolution of human complexity A painstaking analysis of thousands of genes and the proteins they encode shows that human beings are biologically complex, at least in part, because of the way humans evolved to cope with redundancies arising from duplicate genes. Reduction in glycotoxins from heat-processing of foods reduces risk of chronic disease Researchers from Mount Sinai School of Medicine report that cutting back on the consumption of processed and fried foods, which are high in toxins called Advanced Glycation End products (AGEs), can reduce inflammation and actually help restore the body's natural defenses regardless of age or health status. Study of concurrent radiotherapy, chemotherapy shows promise in small cell lung cancer Treating limited stage small cell lung cancer(LSCL) with a combination of accelerated high-dose radiotherapy and chemotherapy has shown encouraging results. Expert Predicts Possible Shift in Senior Voting Bloc The majority of people aged 65 and over cast ballots for John McCain in 2008, but older voters will not necessarily favor Republicans in future presidential elections, according to an article in the latest issue of The Gerontologist (Vol. 49, No. 5). AAP supports the IDF guideline on oral health for people with diabetes New clinical guidelines released by the International Diabetes Foundation (IDF) emphasize the importance of periodontal health for people with diabetes. Scientists are first to 'unlock' the mystery of creating cultured pearls from the queen conch For more than 25 years, all attempts at culturing pearls from the queen conch (Strombus gigas) have been unsuccessful-until now. Study points to new uses, unexpected side effects of already-existing drugs Scientists at the University of North Carolina at Chapel Hill School of Medicine and the University of California, San Francisco have developed and experimentally tested a technique to predict new target diseases for existing drugs. Study: Lap band surgery effective for morbidly obese children A surgeon at Children's National Medical Center and his colleagues from New York University have found laparoscopic adjustable gastric banding (Lap band) to improve the health of morbidly obese adolescents. Aiming to avoid damage to neurocognitive areas of the brain during cranial radiation Radiation oncologists at Rush University Medical Center are intent on finding ways to avoid damage to the critically important hippocampus and limbic circuit of the brain when cranial radiation is required to treat existing or potential metastatic cancers. Sun or shade: Pecan leaves' photosynthetic light response evaluated Pecan, the most valuable nut tree native to North America, is native from northern Illinois and southeastern Iowa to the Gulf Coast of the United States, where it grows abundantly along the Mississippi River, the rivers of central and eastern Oklahoma, and Texas. New theory on fairness in economics targets CEO pay Chief executives in 35 of the top Fortune 500 companies were overpaid by about 129 times their "ideal salaries" in 2008, according to a new type of theoretical analysis proposed by a Purdue University researcher to determine fair CEO compensation. UCLA researchers reconstitute enzyme that synthesizes cholesterol drug lovastatin Researchers from the UCLA Henry Samueli School of Engineering and Applied Science have for the first time successfully reconstituted in the laboratory the enzyme responsible for producing the blockbuster cholesterol-lowering drug lovastatin. For African violets, 'hands off' means healthier African violets have a mixed reputation. Their delicate, colorful flowers and furry, soft leaves make them a favorite among home gardeners and growers. But the striking plants are often regarded as temperamental: a precise recipe of light, moisture, warm temperatures, high humidity, and fertilizer is required to encourage african violets to grow and flower. Radiation therapy technique successfully treats pain in patients with advanced cancer Stereotactic radiosurgery (SRS), a radiation therapy procedure pioneered at the University of Pittsburgh Cancer Institute (UPCI) that precisely delivers a large dose of radiation to tumors, effectively controls pain in patients with cancer that has spread to the spine. Addressing obesity via the 'energy gap' The November issue of the Journal of the American Dietetic Association features a commentary by James O. Hill, an honorary ADA member, professor of pediatrics and medicine and director of the Center for Human Nutrition at the University of Colorado-Denver. Experimental agent reduces breast cancer metastasis to bone Researchers have reduced breast cancer metastasis to bone using an experimental agent to inhibit ROCK, a protein that was found to be over-expressed in metastatic breast cancer. Tags reveal white sharks have neighborhoods in the north Pacific, say Stanford researchers The white shark may be the ultimate loner of the ocean, cruising thousands of miles in a solitary trek, but a team of researchers has discovered that the sharks have maintained such a consistent pattern of migration that over tens of thousands of years the white sharks in the northeastern Pacific Ocean have separated themselves into a population genetically distinct from sharks elsewhere in the world. MU Research Leads to Improved Human, Object Detection Technology When searching for basketball videos online, a long list of websites appears, which may contain a picture or a word describing a basketball. But what if the computer could search inside videos for a basketball? Protecting Your Virtual Privacy The details of your personal life, such as grocery purchases and pizza topping preferences, are collected every day - online and by club and discount cards from the gym, department store and supermarket. NRL sensor provides critical space weather observations Launched from Vandenberg Air Force Base, Calif., aboard an United Launch Alliance Atlas V launch vehicle, Oct. 18, 2009, the Special Sensor Ultraviolet Limb Imager (SSULI) developed by NRL's Space Science Division and Spacecraft Engineering Department offers a first of its kind technique for remote sensing of the ionosphere and thermosphere from space. Sustainably grown garlic Consumer interest in new and diverse types of garlic is on the rise. Fueled by factors including the growth of the "local foods" movement, interest in world cuisines, and widespread reports touting its numerous health benefits, demand for high-quality, locally grown garlic is increasing throughout the U.S. Pecan trees benefit from thinning technique Pecan trees, like many fruit trees, have a tendency to bear fruit in cycles, producing a large crop in one or two years, followed by one or two years with little or no crop. Gastroenterology/hepatology societies release report evaluating fellowship training curriculum Due to the increasing complexities of treating digestive diseases, allowing gastroenterological (GI) trainee physicians the opportunity to develop enhanced abilities and experiences in specific disease areas or procedures will be a great benefit to patients, according to a "Report of the Multisociety Task Force on GI Training." Reflective film can boost profits for apple growers In a research report published in a recent issue of HortTechnology, scientists Ignasi Iglesias and Simó Alegre examined the effects of covering orchard floors with reflective films on fruit color, fruit quality, canopy light distribution, orchard temperature, and profitability. New methods found useful for diagnosing myocarditis Myocarditis is an important, and often unrecognized cause of dilated cardiomyopathy (DCM). Several new diagnostic methods, such as cardiac magnetic resonance imaging (MRI), are useful for diagnosing myocarditis, according to a study published in the November 2009 issue of Mayo Clinic Proceedings. Industry support of academic life science research may be dropping While more than half the academic life science researchers responding to a 2007 survey indicated having some relationship with industrial entities, the prevalence of such relationships - particularly direct funding for research studies - appears to be dropping. |
||||||||
|
||||||||