Children, brain development and the criminal law
2012-06-19
The legal system needs to take greater account of new discoveries in neuroscience that show how a difficult childhood can affect the development of a young person's brain which can increase the risk adolescent crimes, according to researchers. The research will be presented as part of an Economic and Social Research Council seminar series in conjunction with the Parliamentary Office of Science and Technology.
Neuroscientists have recently shown that early adversity – such as a very chaotic and frightening home life – can result in a young child becoming hyper vigilant ...
Yankee fans keep enemy Red Sox closer, NYU study shows
2012-06-19
Fans of the New York Yankees incorrectly perceive Fenway Park, home of the archrival Boston Red Sox, to be closer to New York City than is Camden Yards, home of the Baltimore Orioles, a study by New York University psychologists has found. Their research, which appears in the Personality and Social Psychology Bulletin, shows how social categorization, collective identification, and identity threat work in concert to shape our representations of the physical world.
"Sun Tzu, the Chinese military general, philosopher, and author of what is arguably the most famous book ...
Helping superconductors turn up the heat
2012-06-19
VIDEO:
University of Miami physics professor Josef Ashkenazi discusses supercooling with liquid nitrogen and superconductors.
Click here for more information.
CORAL GABLES, FL (June 18, 2012)--Researchers from the University of Miami (UM) are unveiling a novel theory for high-temperature superconductivity. The team hopes the new finding gives insight into the process, and brings the scientific community closer to achieving superconductivity at higher temperatures than currently ...
BaBar data hint at cracks in the Standard Model
2012-06-19
Menlo Park, Calif. — Recently analyzed data from the BaBar experiment may suggest possible flaws in the Standard Model of particle physics, the reigning description of how the universe works on subatomic scales. The data from BaBar, a high-energy physics experiment based at the U.S. Department of Energy's (DOE) SLAC National Accelerator Laboratory, show that a particular type of particle decay called "B to D-star-tau-nu" happens more often than the Standard Model says it should.
In this type of decay, a particle called the B-bar meson decays into a D meson, an antineutrino ...
Science of parenting, the link between sexism and racism, death and the supernatural, and more
2012-06-19
Story leads this month from new articles on parenting by the norm, the link between sexism and racism, death and the supernatural, how brands shape identity and more...
Parenting by the social norm
For parents, it is not only important to pass on to their children values that they personally endorse but also to teach values that they think are the societal norms, according to a new study. Particularly among immigrant parents, conforming to values that they perceive as norms is important. "Intersubjective Model of Value Transmission: Parents Using Perceived Norms as ...
Presidential candidates should address childhood obesity and bullying, poll says
2012-06-19
ANN ARBOR, Mich. – During this presidential election season, there will be plenty of debate between the candidates on the issues. But when it comes to childhood health concerns, a new poll shows many adults agree on the top priorities they want to see the candidates address: childhood obesity and bullying.
The University of Michigan C.S. Mott Children's Hospital National Poll on Children's Health recently asked adults to name the top child health concerns that the presidential candidates should address.
In a survey of more than 2,100 adults, participants selected the ...
Study indicates promise in Huntington's treatment
2012-06-19
A new study shows that the compound Coenzyme Q10 (CoQ) reduces oxidative damage, a key finding that hints at its potential to slow the progression of Huntington disease. The discovery, which appears in the inaugural issue of the Journal of Huntington's Disease, also points to a new biomarker that could be used to screen experimental treatments for this and other neurological disorders.
"This study supports the hypothesis that CoQ exerts antioxidant effects in patients with Huntington's disease and therefore is a treatment that warrants further study," says University ...
Experts recommend men at risk for osteoporosis undergo bone density testing
2012-06-19
Chevy Chase, MD—Osteoporosis in men causes significant morbidity and mortality. Today, the Endocrine Society released clinical practice guidelines (CPG) for management of this condition in men. "Osteoporosis in Men: An Endocrine Society Clinical Practice Guideline," is published in the June 2012 issue of the Journal of Clinical Endocrinology and Metabolism (JCEM), a publication of The Endocrine Society.
Osteoporosis is a silent disorder characterized by reduced bone strength predisposing to increased fracture risk. Approximately 20 percent of Americans with osteoporosis ...
New studies hint at possible approaches to protect those at risk for Huntington's disease
2012-06-19
Amsterdam, NL, 19 June 2012 – In Huntington's disease, abnormally long strands of glutamine in the huntingtin (Htt) protein, called polyglutamines, cause subtle changes in cellular functions that lead to neurodegeneration and death. Studies have shown that the activation of the heat shock response, a cellular reaction to stress, doesn't work properly in Huntington's disease. In their research to understand the effects of mutant Htt on the master regulator of the heat shock response, HSF1, researchers have discovered that the targets most affected by stress are not the ...
Reflected infrared light unveils never-before-seen details of Renaissance paintings
2012-06-19
WASHINGTON, June 18—When restoring damaged and faded works of art, artists often employ lasers and other sophisticated imaging techniques to study intricate details, analyze pigments, and search for subtle defects not visible to the naked eye. To refine what can be seen during the restoration process even further, a team of Italian researchers has developed a new imaging tool that can capture features not otherwise detectable with the naked eye or current imaging techniques.
The system, known as Thermal Quasi-Reflectography (TQR), is able to create revealing images using ...
Carbon is key for getting algae to pump out more oil
2012-06-19
UPTON, N.Y. — Overturning two long-held misconceptions about oil production in algae, scientists at the U.S. Department of Energy's Brookhaven National Laboratory show that ramping up the microbes' overall metabolism by feeding them more carbon increases oil production as the organisms continue to grow. The findings — published online in the journal Plant and Cell Physiology on May 28, 2012 — may point to new ways to turn photosynthetic green algae into tiny "green factories" for producing raw materials for alternative fuels.
"We are interested in algae because they grow ...
Pediatric regime of chemotherapy proves more effective for young adults
2012-06-19
Acute lymphoblastic leukemia (ALL), usually found in pediatric patients, is far more rare and deadly in adolescent and adult patients. According to the National Marrow Donor Program, child ALL patients have a higher than 80 percent remission rate, while the recovery rate for adults stands at only 40 percent.
In current practice, pediatric and young adult ALL patients undergo different treatment regimes. Children aged 0-15 years are typically given more aggressive chemotherapy, while young adults, defined as people between 16 and 39 years of age, are treated with a round ...
Key part of plants' rapid response system revealed
2012-06-19
Science has known about plant hormones since Charles Darwin experimented with plant shoots and showed that the shoots bend toward the light as long as their tips, which are secreting a growth hormone, aren't cut off.
But it is only recently that scientists have begun to put a molecular face on the biochemical systems that modulate the levels of plant hormones to defend the plant from herbivore or pathogen attack or to allow it to adjust to changes in temperature, precipitation or soil nutrients.
Now, a cross-Atlantic collaboration between scientists at Washington University ...
Peaches, plums, nectarines give obesity, diabetes slim chance
2012-06-19
COLLEGE STATION – Peaches, plums and nectarines have bioactive compounds that can potentially fight-off obesity-related diabetes and cardiovascular disease, according to new studies by Texas AgriLife Research.
The study, which will be presented at the American Chemical Society in Philadelphia next August, showed that the compounds in stone fruits could be a weapon against "metabolic syndrome," in which obesity and inflammation lead to serious health issues, according to Dr. Luis Cisneros-Zevallos, AgriLife Research food scientist.
"In recent years obesity ...
Device implanted in brain has therapeutic potential for Huntington's disease
2012-06-19
Amsterdam, NL, June 18, 2012 – Studies suggest that neurotrophic factors, which play a role in the development and survival of neurons, have significant therapeutic and restorative potential for neurologic diseases such as Huntington's disease. However, clinical applications are limited because these proteins cannot easily cross the blood brain barrier, have a short half-life, and cause serious side effects. Now, a group of scientists has successfully treated neurological symptoms in laboratory rats by implanting a device to deliver a genetically engineered neurotrophic ...
Link between vitamin C and twins can increase seed production in crops
2012-06-19
RIVERSIDE, Calif. — Biochemists at the University of California, Riverside report a new role for vitamin C in plants: promoting the production of twins and even triplets in plant seeds.
Daniel R. Gallie, a professor of biochemistry, and Zhong Chen, an associate research biochemist in the Department of Biochemistry, found that increasing the level of dehydroascorbate reductase (DHAR), a naturally occurring enzyme that recycles vitamin C in plants and animals, increases the level of the vitamin and results in the production of twin and triplet seedlings in a single seed.
The ...
Research breakthrough: High brain integration underlies winning performances
2012-06-19
Scientists trying to understand why some people excel — whether as world-class athletes, virtuoso musicians, or top CEOs — have discovered that these outstanding performers have unique brain characteristics that make them different from other people.
A study published in May in the journal Cognitive Processing found that 20 top-level managers scored higher on three measures — the Brain Integration Scale, Gibbs's Socio-moral Reasoning questionnaire, and an inventory of peak experiences — compared to 20 low-level managers that served as matched controls. This is the fourth ...
This is your brain on no self-control
2012-06-19
New pictures from the University of Iowa show what it looks like when a person runs out of patience and loses self-control.
A study by University of Iowa neuroscientist and neuro-marketing expert William Hedgcock confirms previous studies that show self-control is a finite commodity that is depleted by use. Once the pool has dried up, we're less likely to keep our cool the next time we're faced with a situation that requires self-control.
But Hedgcock's study is the first to actually show it happening in the brain using fMRI images that scan people as they perform self-control ...
Million year old groundwater in Maryland water supply
2012-06-19
A portion of the groundwater in the upper Patapsco aquifer underlying Maryland is over a million years old. A new study suggests that this ancient groundwater, a vital source of freshwater supplies for the region east of Washington, D.C. and Baltimore, was recharged over periods of time much greater than human timescales.
"Understanding the average age of groundwater allows scientists to estimate at what rate water is re-entering the aquifer to replace the water we are currently extracting for human use," explained USGS Director Marcia McNutt. "This is the first step ...
Anti-cocaine vaccine described in Human Gene Therapy Journal
2012-06-19
New Rochelle, NY, June 18, 2012—A single-dose vaccine capable of providing immunity against the effects of cocaine offers a novel and groundbreaking strategy for treating cocaine addiction is described in an article published Instant Online in Human Gene Therapy, a peer-reviewed journal from Mary Ann Liebert, Inc. (http://www.liebertpub.com) The article is available free online at the Human Gene Therapy website (http://www.liebertpub.com/hum).
"This is a very novel approach for addressing the huge medical problem of cocaine addiction," says James M. Wilson, MD, PhD, Editor-in-Chief, ...
Doctors cite concern for patients, colleagues top motives for working sick
2012-06-19
An unwavering work ethic is a hallmark of many health professionals. But a new survey finds that when a doctor is sick, staunch dedication can have unintended consequences.
A poll of 150 attendees of an American College of Physicians meeting in 2010 revealed that more than half of resident physicians had worked with flu-like symptoms at least once in the last year. One in six reported working sick on three or more occasions during the year, according to the survey conducted by researchers at the University of Chicago Medicine and Massachusetts General Hospital. Notably, ...
Canadian teen moms run higher risk of abuse, depression than older mothers
2012-06-19
(Edmonton) Teen mothers are far more likely to suffer abuse and postpartum depression than older moms, according to a study of Canadian women's maternity experiences by a University of Alberta researcher.
Dawn Kingston, an assistant professor in the Faculty of Nursing, analyzed data from the Maternity Experiences Survey, which asked more than 6,400 new mothers about their experiences with stress, violence, pre- and postnatal care, breastfeeding and risky behaviour like smoking and drug use before, during and after pregnancy.
Kingston said the survey offers the first ...
Understanding faults and volcanics, plus life inside a rock
2012-06-19
Boulder, Colo., USA – This posting: Orange-like rocks in Utah with iron-oxide rinds and fossilized bacteria inside that are believed to have eaten the interior rock material, plus noted similarities to "bacterial meal" ingredients and rock types on Mars; fine-tuning the prediction of volcanic hazards and warning systems for both high population zones and at Tristan da Cunha, home to the most remote population on Earth; news from SAFOD; and discovery in Germany of the world's oldest known mosses.
Biosignatures link microorganisms to iron mineralization in a paleoaquifer
Karrie ...
Psoriasis increases risk of diabetes, Penn study shows
2012-06-19
PHILADELPHIA - Psoriasis is an independent risk for Type 2 Diabetes, according to a new study by researchers with the Perelman School of Medicine at the University of Pennsylvania, with the greatest risk seen in patients with severe psoriasis. Researchers estimate that an additional 115,500 people will develop diabetes each year due to the risk posed by psoriasis above and beyond conventional risk factors. The research is published in the latest issue of the Archives of Dermatology, a JAMA Network publication.
"These data suggest that patients with psoriasis are at increased ...
Cheaper drug could lead to serious eye issues
2012-06-19
A Queen's University study of two eye drugs used to treat wet Age-related Macular Degeneration (AMD) has determined the cheaper of the two could lead to eye inflammation, a potentially blinding adverse effect.
"This is a very important finding," says Sanjay Sharma (Ophthalmology and Epidemiology), a noted AMD and health policy researcher who also practices at Hotel Dieu Hospital. "It is particularly important because many seniors need numerous injections so the risk is cumulative."
AMD is the leading cause of severe visual loss and blindness in Canada. It is linked to ...
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