Friday, November 23, 2012

ScienceDaily: Top Health News

ScienceDaily: Top Health Newshttp://www.sciencedaily.com/news/top_news/top_health/ Top health stories, featured on ScienceDaily's home page.en-usWed, 21 Nov 2012 14:56:09 ESTWed, 21 Nov 2012 14:56:09 EST60ScienceDaily: Top Health Newshttp://www.sciencedaily.com/images/logosmall.gifhttp://www.sciencedaily.com/news/top_news/top_health/ For more science articles, visit ScienceDaily.Brainy babies: Research explores infants' skills and abilitieshttp://www.sciencedaily.com/releases/2012/11/121121130935.htm Infants seem to develop at an astoundingly rapid pace, learning new things and acquiring new skills every day. And research suggests that the abilities that infants demonstrate early on can shape the development of skills later in life, in childhood and beyond.Wed, 21 Nov 2012 13:09:09 ESThttp://www.sciencedaily.com/releases/2012/11/121121130935.htmRhythmic brain waves: Fluctuations in electrical activity may allow brain to form thoughts and memorieshttp://www.sciencedaily.com/releases/2012/11/121121130815.htm A new study sheds light on how neural ensembles form thoughts and support the flexibility to change one's mind.Wed, 21 Nov 2012 13:08:08 ESThttp://www.sciencedaily.com/releases/2012/11/121121130815.htmNovel mechanism through which normal stromal cells become cancer-promoting stromal cells identifiedhttp://www.sciencedaily.com/releases/2012/11/121121104401.htm New understanding of molecular changes that convert harmless cells surrounding ovarian cancer cells into cells that promote tumor growth and metastasis provides potential new therapeutic targets for this deadly disease, according to new research.Wed, 21 Nov 2012 10:44:44 ESThttp://www.sciencedaily.com/releases/2012/11/121121104401.htmInhaled nitric oxide improves outcomes in mice resuscitated with stored bloodhttp://www.sciencedaily.com/releases/2012/11/121121092631.htm Inhaled nitric oxide reduced the adverse effects of transfusing stored blood in mice, according to a new study.Wed, 21 Nov 2012 09:26:26 ESThttp://www.sciencedaily.com/releases/2012/11/121121092631.htmDiabetes drug improves memory, study suggestshttp://www.sciencedaily.com/releases/2012/11/121120194934.htm An FDA-approved drug initially used to treat insulin resistance in diabetics has shown promise as a way to improve cognitive performance in some people with Alzheimer's disease.Tue, 20 Nov 2012 19:49:49 ESThttp://www.sciencedaily.com/releases/2012/11/121120194934.htmEvolution of human intellect: Human-specific regulation of neuronal geneshttp://www.sciencedaily.com/releases/2012/11/121120194926.htm A new study has identified hundreds of small regions of the genome that appear to be uniquely regulated in human neurons. These regulatory differences distinguish us from other primates, including monkeys and apes, and as neurons are at the core of our unique cognitive abilities, these features may ultimately hold the key to our intellectual prowess (and also to our potential vulnerability to a wide range of 'human-specific' diseases from autism to Alzheimer's).Tue, 20 Nov 2012 19:49:49 ESThttp://www.sciencedaily.com/releases/2012/11/121120194926.htmBeneficial microbes are 'selected and nurtured' in the human guthttp://www.sciencedaily.com/releases/2012/11/121120193531.htm Animals, including humans, actively select the gut microbes that are the best partners and nurture them with nutritious secretions, suggests a new study.Tue, 20 Nov 2012 19:35:35 ESThttp://www.sciencedaily.com/releases/2012/11/121120193531.htmHuman obedience: The myth of blind conformityhttp://www.sciencedaily.com/releases/2012/11/121120193529.htm In the 1960s and 1970s, classic social psychological studies were conducted that provided evidence that even normal, decent people can engage in acts of extreme cruelty when instructed to do so by others. However, professors revisit these studies' conclusions and explain how awful acts involve not just obedience, but enthusiasm too -- challenging the long-held belief that human beings are 'programmed' for conformity.Tue, 20 Nov 2012 19:35:35 ESThttp://www.sciencedaily.com/releases/2012/11/121120193529.htmDiscovery offers new treatment for epilepsyhttp://www.sciencedaily.com/releases/2012/11/121120193340.htm New drugs derived from components of a specific diet used by children with severe, drug-resistant epilepsy could offer a new treatment.Tue, 20 Nov 2012 19:33:33 ESThttp://www.sciencedaily.com/releases/2012/11/121120193340.htmNatural fungus may provide effective bed bug controlhttp://www.sciencedaily.com/releases/2012/11/121120160954.htm "Don't let the bed bugs bite" is no longer a harmless adage. In reality today, these bloodthirsty bugs infest thousands of homes. According to entomologists, biopesticides -- naturally occurring microorganisms -- might provide an answer to this pest problem.Tue, 20 Nov 2012 16:09:09 ESThttp://www.sciencedaily.com/releases/2012/11/121120160954.htmNew electrically conductive polymer nanoparticles can generate heat to kill colorectal cancer cellshttp://www.sciencedaily.com/releases/2012/11/121120152413.htm Researchers have modified electrically conductive polymers, commonly used in solar energy applications, to develop revolutionary polymer nanoparticles for a medical application. When the nanoparticles are exposed to infrared light, they generate heat that can be used to kill colorectal cancer cells.Tue, 20 Nov 2012 15:24:24 ESThttp://www.sciencedaily.com/releases/2012/11/121120152413.htmTiny probes shine brightly to reveal the location of targeted tissueshttp://www.sciencedaily.com/releases/2012/11/121120152411.htm Nanostructures called BRIGHTs seek out biomarkers on cells and then beam brightly to reveal their locations. In the tiny gap between the gold skin and the gold core of the nanoparticle, there is an electromagnetic hot spot that lights up the reporter molecules trapped there. BRIGHTs, which shine about 1.7 x 10^11 more brightly than isolated Raman reporters, are intended for use in noinvasive bioimaging.Tue, 20 Nov 2012 15:24:24 ESThttp://www.sciencedaily.com/releases/2012/11/121120152411.htmNew method helps target Parkinson's diseasehttp://www.sciencedaily.com/releases/2012/11/121120152408.htm Health professionals may soon have a new method of diagnosing Parkinson's disease, one that is noninvasive and inexpensive, and, in early testing, has proved to be effective more than 90 percent of the time.Tue, 20 Nov 2012 15:24:24 ESThttp://www.sciencedaily.com/releases/2012/11/121120152408.htmDecline in availability and use of electroconvulsive therapy for depressionhttp://www.sciencedaily.com/releases/2012/11/121120152406.htm Electroconvulsive therapy (ECT) is considered the most effective treatment option for patients with severe depression who cannot find symptom relief through antidepressant medications or psychotherapy. In a new study, researchers found a sharp decline in the availability and use of ECT in general hospitals across the US.Tue, 20 Nov 2012 15:24:24 ESThttp://www.sciencedaily.com/releases/2012/11/121120152406.htmRibosome regulates viral protein synthesis, revealing potential therapeutic targethttp://www.sciencedaily.com/releases/2012/11/121120132906.htm Rather than target RNA viruses directly, aiming at the host cells they invade could hold promise, but any such strategy would have to be harmless to the host. Now, a surprising discovery made in ribosomes may point the way to fighting fatal viral infections such as rabies.Tue, 20 Nov 2012 13:29:29 ESThttp://www.sciencedaily.com/releases/2012/11/121120132906.htmImpulsivity in first grade predicts problem gambling in late teen years for urban boyshttp://www.sciencedaily.com/releases/2012/11/121120132859.htm A developmental pattern of impulsiveness in young males is linked with gambling problems in late adolescence. Respondents considered to be in the high impulsivity track as early as first grade doubled the odds of meeting criteria for at-risk/problem gambling, and tripled the odds of meeting criteria for problem gambling. The study is the first to link a developmental pattern of impulsivity and late-adolescent gambling.Tue, 20 Nov 2012 13:28:28 ESThttp://www.sciencedaily.com/releases/2012/11/121120132859.htmWell-known protein implicated in fibrosishttp://www.sciencedaily.com/releases/2012/11/121120122043.htm Scientists have uncovered a new role for the protein toll-like receptor four in the development of tissue fibrosis, or scarring. This finding has implications for the treatment of scleroderma.Tue, 20 Nov 2012 12:20:20 ESThttp://www.sciencedaily.com/releases/2012/11/121120122043.htmAre social networking Internet sites a factor in psychotic symptoms?http://www.sciencedaily.com/releases/2012/11/121120122010.htm Internet communication is exploding -- and so is the possibility of a related psychopathology called Internet addiction. Now a researcher says that a review of several case studies from his own practice shows a direct connection between psychotic episodes and participation in certain online social networking sites.Tue, 20 Nov 2012 12:20:20 ESThttp://www.sciencedaily.com/releases/2012/11/121120122010.htmReasons for severe bleeding in hemophilia revealedhttp://www.sciencedaily.com/releases/2012/11/121120122002.htm New insights into what causes uncontrollable bleeding in hemophilia patients have been provided. By revealing that blood clots spread in traveling waves through vessels, the study offers new strategies that could lead to the development of more effective treatments for hemophilia as well as common cardiovascular disorders.Tue, 20 Nov 2012 12:20:20 ESThttp://www.sciencedaily.com/releases/2012/11/121120122002.htmHow does antibiotic resistance spread? Scientists find answers in the nosehttp://www.sciencedaily.com/releases/2012/11/121120121835.htm Microbiologists studying bacterial colonization in mice have discovered how the very rapid and efficient spread of antibiotic resistance works in the respiratory pathogen, Streptococcus pneumoniae (also known as the pneumococcus). The team found that resistance stems from the transfer of DNA between bacterial strains in biofilms in the nasopharynx, the area just behind the nose.Tue, 20 Nov 2012 12:18:18 ESThttp://www.sciencedaily.com/releases/2012/11/121120121835.htmSweat glands play major role in healing human woundshttp://www.sciencedaily.com/releases/2012/11/121120100432.htm Researchers have discovered one of the body's most powerful secret weapons in healing: sweat glands.Tue, 20 Nov 2012 10:04:04 ESThttp://www.sciencedaily.com/releases/2012/11/121120100432.htmDiscovery of molecular pathway of Alzheimer's disease reveals new drug targetshttp://www.sciencedaily.com/releases/2012/11/121120100430.htm The discovery of the molecular pathway that drives the changes seen in the brains of Alzheimer's patients is reported today, revealing new targets for drug discovery that could be exploited to combat the disease. The study gives the most detailed understanding yet of the complex processes leading to Alzheimer's.Tue, 20 Nov 2012 10:04:04 ESThttp://www.sciencedaily.com/releases/2012/11/121120100430.htmNanomedicine breakthrough could improve chemotherapy for childhood cancerhttp://www.sciencedaily.com/releases/2012/11/121120100423.htm Medical researchers have developed a nanoparticle that could improve the effectiveness of chemotherapy for neuroblastoma by a factor of five.Tue, 20 Nov 2012 10:04:04 ESThttp://www.sciencedaily.com/releases/2012/11/121120100423.htmScientists identify inhibitor of myelin formation in central nervous systemhttp://www.sciencedaily.com/releases/2012/11/121120100155.htm Scientists have discovered another molecule that plays an important role in regulating myelin formation in the central nervous system. Myelin promotes the conduction of nerve cell impulses by forming a sheath around their projections, the so-called axons, at specific locations -- acting like the plastic insulation around a power cord.Tue, 20 Nov 2012 10:01:01 ESThttp://www.sciencedaily.com/releases/2012/11/121120100155.htmTelomere lengths predict life expectancy in the wild, research showshttp://www.sciencedaily.com/releases/2012/11/121119213144.htm Researchers have found that biological age and life expectancy can be predicted by measuring an individual's DNA. They studied the length of chromosome caps -- known as telomeres -- in a 320-strong wild population of Seychelles Warblers on a small isolated island.Mon, 19 Nov 2012 21:31:31 ESThttp://www.sciencedaily.com/releases/2012/11/121119213144.htmCancer: Some cells don't know when to stophttp://www.sciencedaily.com/releases/2012/11/121119171403.htm Certain mutated cells keep trying to replicate their DNA -- with disastrous results -- even after medications rob them of the raw materials to do so, according to new research.Mon, 19 Nov 2012 17:14:14 ESThttp://www.sciencedaily.com/releases/2012/11/121119171403.htmMedications are being discontinued, and the pharmacist may not knowhttp://www.sciencedaily.com/releases/2012/11/121119171357.htm More than 85,000 medications are discontinued each year by physicians, yet while physicians share this information with their patients, it is too often not shared with the pharmacists. This communication gap allows discontinued medications continue to be dispensed at pharmacies, representing an important patient safety concern.Mon, 19 Nov 2012 17:13:13 ESThttp://www.sciencedaily.com/releases/2012/11/121119171357.htmSmoking in pregnancy tied to lower reading scoreshttp://www.sciencedaily.com/releases/2012/11/121119163703.htm Researchers have found that children born to mothers who smoked more than one pack per day during pregnancy struggled on tests designed to measure how accurately a child reads aloud and comprehends what they read.Mon, 19 Nov 2012 16:37:37 ESThttp://www.sciencedaily.com/releases/2012/11/121119163703.htmPotential cause of Parkinson's disease identifiedhttp://www.sciencedaily.com/releases/2012/11/121119163659.htm Scientists have pinpointed a key factor controlling damage to brain cells in a mouse model of Parkinson's disease. The discovery could lead to new targets for Parkinson's that may be useful in preventing the actual condition.Mon, 19 Nov 2012 16:36:36 ESThttp://www.sciencedaily.com/releases/2012/11/121119163659.htmNew tumor tracking technique may improve outcomes for lung cancer patientshttp://www.sciencedaily.com/releases/2012/11/121119163506.htm Researchers have shown that a real-time tracking technique can better predict and track tumor motion and deliver higher levels of radiation to lung cancer patients and others with moving tumor targets, and also successfully be implemented into existing clinical equipment.Mon, 19 Nov 2012 16:35:35 ESThttp://www.sciencedaily.com/releases/2012/11/121119163506.htmFaulty development of immature brain cells causes hydrocephalushttp://www.sciencedaily.com/releases/2012/11/121119163502.htm Scientists have discovered a new cause of neonatal hydrocephalus. The team discovered that cell-signaling defects disrupt immature brain cells involved in normal brain development. Treatment with lithium bypasses the defect in mice and reduces the hydrocephalus.Mon, 19 Nov 2012 16:35:35 ESThttp://www.sciencedaily.com/releases/2012/11/121119163502.htmChronic pain in parents appears associated with chronic pain in adolescents and young adultshttp://www.sciencedaily.com/releases/2012/11/121119163349.htm Chronic pain in parents appears to be associated with chronic nonspecific pain and chronic multisite pain in adolescents and young adults.Mon, 19 Nov 2012 16:33:33 ESThttp://www.sciencedaily.com/releases/2012/11/121119163349.htmElectronic visits offer accurate diagnoses, may lead to overprescribing of antibioticshttp://www.sciencedaily.com/releases/2012/11/121119163337.htm One of the first studies to compare patients who see their doctors in person to those who receive care through the Internet, known as an e-visit, underscores both the promise and the pitfalls of this technology. Researchers found that patients who used e-visits for sinusitis and urinary tract infections (UTIs) were no more likely to need follow-up care than those who saw doctors in person.Mon, 19 Nov 2012 16:33:33 ESThttp://www.sciencedaily.com/releases/2012/11/121119163337.htmHigh Vitamin D levels in pregnancy may protect mother more than baby against multiple sclerosishttp://www.sciencedaily.com/releases/2012/11/121119163331.htm Pregnant women who have higher levels of vitamin D in their blood may have a lower risk of developing multiple sclerosis than women with lower levels, while their babies may not see the same protective effect, according to a new study.Mon, 19 Nov 2012 16:33:33 ESThttp://www.sciencedaily.com/releases/2012/11/121119163331.htmMultiple sclerosis ?immune exchange? between brain and blood is uncoveredhttp://www.sciencedaily.com/releases/2012/11/121119163301.htm DNA sequences obtained from a handful of patients with multiple sclerosis have revealed the existence of an ?immune exchange? that allows the disease-causing cells to move in and out of the brain.Mon, 19 Nov 2012 16:33:33 ESThttp://www.sciencedaily.com/releases/2012/11/121119163301.htmHappy youngsters more likely to grow into wealthy adults, study findshttp://www.sciencedaily.com/releases/2012/11/121119151316.htm The first in-depth investigation of whether youthful happiness leads to greater wealth in later life reveals that, even allowing for other influences, happy adolescents are likely to earn more money as adults.Mon, 19 Nov 2012 15:13:13 ESThttp://www.sciencedaily.com/releases/2012/11/121119151316.htm'Different kind of stem cell' possesses attributes favoring regenerative medicinehttp://www.sciencedaily.com/releases/2012/11/121119151314.htm New and powerful cells first created in the laboratory a year ago constitute a new stem-like state of adult epithelial cells with attributes that may make regenerative medicine truly possible. Researchers report that these new stem-like cells do not express the same genes as embryonic stem cells and induced pluripotent stem cells (iPSCs) do. That explains why they don't produce tumors when they grow in the laboratory, as the other stem cells do, and why they are stable, producing the kind of cells researchers want them to.Mon, 19 Nov 2012 15:13:13 ESThttp://www.sciencedaily.com/releases/2012/11/121119151314.htmBody may be able to 'coach' transplanted stem cells to differentiate appropriatelyhttp://www.sciencedaily.com/releases/2012/11/121119151308.htm Pluripotent stem cells are nature's double-edged sword. Because they can develop into a dizzying variety of cell types and tissues, they are a potentially invaluable therapeutic resource. However, that same developmental flexibility can lead to dangerous tumors called teratomas if the stem cells begin to differentiate out of control in the body.Mon, 19 Nov 2012 15:13:13 ESThttp://www.sciencedaily.com/releases/2012/11/121119151308.htmHow yeast protein breaks up amyloid fibrils and disordered protein clumpshttp://www.sciencedaily.com/releases/2012/11/121119151220.htm Hsp104, an enzyme from yeast, breaks up both amyloid fibrils and disordered clumps. For stable amyloid-type structures, Hsp104 needs all six of its subunits, which together make a hexamer, to pull the clumps apart. By contrast, for amorphous, non-amyloid clumps, Hsp104 required only one of its six subunits.Mon, 19 Nov 2012 15:12:12 ESThttp://www.sciencedaily.com/releases/2012/11/121119151220.htmExperimental drug improves memory in mice with multiple sclerosishttp://www.sciencedaily.com/releases/2012/11/121119151218.htm Researchers report the successful use of a form of MRI to identify what appears to be a key biochemical marker for cognitive impairment in the brains of people with multiple sclerosis (MS). In follow-up experiments on mice with a rodent form of MS, researchers were able to use an experimental compound to manipulate that same marker and dramatically improve learning and memory.Mon, 19 Nov 2012 15:12:12 ESThttp://www.sciencedaily.com/releases/2012/11/121119151218.htmEmbattled childhoods may be the real trauma for soldiers with PTSDhttp://www.sciencedaily.com/releases/2012/11/121119140625.htm New research on posttraumatic stress disorder in soldiers challenges popular assumptions about the origins and trajectory of PTSD, providing evidence that traumatic experiences in childhood - not combat - may predict which soldiers develop the disorder.Mon, 19 Nov 2012 14:06:06 ESThttp://www.sciencedaily.com/releases/2012/11/121119140625.htmNeed to filter water? Fight infection? Just open package, mix polymershttp://www.sciencedaily.com/releases/2012/11/121119132305.htm Researchers have developed what they call a one-size-fits-all polymer system that can be fabricated and then specialized to perform healing functions ranging from fighting infection to wound healing.Mon, 19 Nov 2012 13:23:23 ESThttp://www.sciencedaily.com/releases/2012/11/121119132305.htmGenetic factor holds key to blood vessel healthhttp://www.sciencedaily.com/releases/2012/11/121119114300.htm Researchers have identified a genetic factor that prevents blockages from forming in blood vessels, a discovery that could lead to new therapies for cardiovascular diseases. Researchers found that a shortage of the genetic factor KLF4, which regulates endothelial cells lining the interior of blood vessels, makes the lining more prone to the buildup of plaque and fat deposits. Further, the deficiency made the blood vessel more susceptible to clot formation.Mon, 19 Nov 2012 11:43:43 ESThttp://www.sciencedaily.com/releases/2012/11/121119114300.htm3-D light switch for the brain: Device may help treat Parkinson's, epilepsy; aid understanding of consciousnesshttp://www.sciencedaily.com/releases/2012/11/121119114249.htm A new tool for neuroscientists delivers a thousand pinpricks of light to individual neurons in the brain. The new 3-D "light switch", created by biologists and engineers, could one day be used as a neural prosthesis that could treat conditions such as Parkinson's and epilepsy by using gene therapy to turn individual brain cells on and off with light.Mon, 19 Nov 2012 11:42:42 ESThttp://www.sciencedaily.com/releases/2012/11/121119114249.htmCertain jobs linked to increased breast cancer riskhttp://www.sciencedaily.com/releases/2012/11/121119094512.htm Is there a link between the risk of breast cancer and the working environment? A new study provides further evidence on this previously neglected research topic, confirming that certain occupations do pose a higher risk of breast cancer than others, particularly those that expose the worker to potential carcinogens and endocrine disrupters.Mon, 19 Nov 2012 09:45:45 ESThttp://www.sciencedaily.com/releases/2012/11/121119094512.htmBreast cancer cells' reaction to cancer drugs can be predicted, study suggestshttp://www.sciencedaily.com/releases/2012/11/121119094510.htm Can breast cancer cells? reaction to cancer drugs be predicted? The answer is yes. Researchers have developed a solution for predicting responses of breast cancer cells to a set of cancer drugs. The prediction is based on the genomic profiles of the cancer cells. Harnessing genomic profiles of cells in choosing the best treatment is considered the holy grail of personalized medicine.Mon, 19 Nov 2012 09:45:45 ESThttp://www.sciencedaily.com/releases/2012/11/121119094510.htmPain medication addiction reaching epidemic levelhttp://www.sciencedaily.com/releases/2012/11/121119093654.htm Addiction to pain medication is creating new challenges for physicians. Would you believe -- hydrocodone was the most prescribed drug in America in 2011?Mon, 19 Nov 2012 09:36:36 ESThttp://www.sciencedaily.com/releases/2012/11/121119093654.htmOptogenetics illuminates pathways of motivation through brainhttp://www.sciencedaily.com/releases/2012/11/121118141528.htm Bioengineers have isolated the neurons that carry split-second decisions to act from the higher brain to the brain stem. In doing so, they have provided insight into the causes of severe brain disorders such as depression.Sun, 18 Nov 2012 14:15:15 ESThttp://www.sciencedaily.com/releases/2012/11/121118141528.htmSkin cells reveal DNA's genetic mosaichttp://www.sciencedaily.com/releases/2012/11/121118141524.htm The prevailing wisdom has been that every cell in the body contains identical DNA. However, a new study of stem cells derived from the skin has found that genetic variations are widespread in the body's tissues, a finding with profound implications for genetic screening.Sun, 18 Nov 2012 14:15:15 ESThttp://www.sciencedaily.com/releases/2012/11/121118141524.htmLeap forward in brain-controlled computer cursors: New algorithm greatly improves speed and accuracyhttp://www.sciencedaily.com/releases/2012/11/121118141520.htm Researchers have designed the fastest, most accurate algorithm yet for brain-implantable prosthetic systems that can help disabled people maneuver computer cursors with their thoughts. The algorithm's speed, accuracy and natural movement approach those of a real arm, and the system avoids the long-term performance degradations of earlier technologies.Sun, 18 Nov 2012 14:15:15 ESThttp://www.sciencedaily.com/releases/2012/11/121118141520.htmBreakthrough nanoparticle halts multiple sclerosis in mice, offers hope for other immune-related diseaseshttp://www.sciencedaily.com/releases/2012/11/121118141516.htm In a breakthrough for nanotechnology and multiple sclerosis (MS), a biodegradable nanoparticle delivers an antigen that tricks the immune system and halts MS in mice. The approach, the first that doesn't suppress the immune system, is being tested in a clinical trial for MS patients, but with white blood cells delivering the antigen. The nanoparticle is an easier, cheaper option and can be used in other immune-related diseases including Type 1 diabetes, food and airway allergies.Sun, 18 Nov 2012 14:15:15 ESThttp://www.sciencedaily.com/releases/2012/11/121118141516.htmLikely basis of birth defect causing premature skull closure in infants identifiedhttp://www.sciencedaily.com/releases/2012/11/121118141432.htm Geneticists, pediatricians, surgeons and epidemiologists have identified two areas of the human genome associated with the most common form of non-syndromic craniosynostosis premature closure of the bony plates of the skull.Sun, 18 Nov 2012 14:14:14 ESThttp://www.sciencedaily.com/releases/2012/11/121118141432.htmNew bulimia treatment developedhttp://www.sciencedaily.com/releases/2012/11/121118141408.htm An eating disorders research team has developed a successful bulimia nervosa therapy that can provide patients an alternative for treating this debilitating disorder.Sun, 18 Nov 2012 14:14:14 ESThttp://www.sciencedaily.com/releases/2012/11/121118141408.htmVirtual reality could spot real-world cognitive impairmentshttp://www.sciencedaily.com/releases/2012/11/121118141406.htm A virtual reality test might do a better job than pencil-and-paper tests of predicting whether a cognitive impairment will have real-world consequences. The test uses a computer-game-like virtual world and asks volunteers to navigate their ways through tasks such as delivering packages or running errands around town.Sun, 18 Nov 2012 14:14:14 ESThttp://www.sciencedaily.com/releases/2012/11/121118141406.htmDNA packaging discovery reveals principles by which CRC mutations may cause cancerhttp://www.sciencedaily.com/releases/2012/11/121117184658.htm A new discovery concerning a fundamental understanding about how DNA works will produce a "180-degree change in focus" for researchers who study how gene packaging regulates gene activity, including genes that cause cancer and other diseases.Sat, 17 Nov 2012 18:46:46 ESThttp://www.sciencedaily.com/releases/2012/11/121117184658.htmAnxiety linked to chest pain in childrenhttp://www.sciencedaily.com/releases/2012/11/121117184654.htm Psychological factors can have as much -- or more -- impact on pediatric chest pain as physical ones, a new study found recently. Psychologists discovered pediatric patients diagnosed with non-cardiac chest pain have higher levels of anxiety and depression than patients diagnosed with innocent heart murmurs -- the noise of normal turbulent blood flow in a structurally normal heart.Sat, 17 Nov 2012 18:46:46 ESThttp://www.sciencedaily.com/releases/2012/11/121117184654.htmWandering minds associated with aging cells: Attentional state linked to length of telomereshttp://www.sciencedaily.com/releases/2012/11/121117184551.htm Scientific studies have suggested that a wandering mind indicates unhappiness, whereas a mind that is present in the moment indicates well-being.?Now, a preliminary study suggests a possible link between mind wandering and aging, by looking at a biological measure of longevity.Sat, 17 Nov 2012 18:45:45 ESThttp://www.sciencedaily.com/releases/2012/11/121117184551.htmBrazilian mediums shed light on brain activity during a trance statehttp://www.sciencedaily.com/releases/2012/11/121117184543.htm Researchers analyzed the cerebral blood flow (CBF) of Brazilian mediums during the practice of psychography, described as a form of writing whereby a deceased person or spirit is believed to write through the medium?s hand. The new research revealed intriguing findings of decreased brain activity during mediumistic dissociative state which generated complex written contentSat, 17 Nov 2012 18:45:45 ESThttp://www.sciencedaily.com/releases/2012/11/121117184543.htmHepatitis C treatment's side effects can now be studied in the labhttp://www.sciencedaily.com/releases/2012/11/121116161059.htm Adverse side effects of certain hepatitis C medications can now be replicated in the lab, thanks to a research team. The new method aids understanding of recent failures of hepatitis C antiviral drugs in some patients, and could help to identify medications that eliminate adverse effects. The findings may aid the development of safer and more effective treatments for hepatitis C and other pathogens such as SARS and West Nile virus.Fri, 16 Nov 2012 16:10:10 ESThttp://www.sciencedaily.com/releases/2012/11/121116161059.htmExercise benefits found for pregnancies with high blood pressure, researchers sayhttp://www.sciencedaily.com/releases/2012/11/121116161057.htm Contrary to popular thought, regular exercise before and during pregnancy could have beneficial effects for women that develop high blood pressure during gestation, a human physiology professor said.Fri, 16 Nov 2012 16:10:10 ESThttp://www.sciencedaily.com/releases/2012/11/121116161057.htm

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