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Science News Archive June 2010 - Page 2


Page 2 of 24

Pathologists call for new training program to support personalized medicine

Experts in pathology are advocating for a comprehensive training program to integrate genomics and personalized medicine into daily practices. The proposed curriculum would cover laboratory medicine, genetic counseling, and health information technology, enabling pathologists to serve as primary consultants for physicians and patients.

SourceBeth Israel Deaconess Medical Center·JournalAmerican Journal of Clinical Pathology·DateJun 30, 2010

Scientists find direct line from development to growth

Researchers at Duke University have identified a direct connection between plant development and growth, revealing that the Short-root protein controls the activity of genes involved in cell division. This discovery has significant implications for our understanding of growth and development in plants and potentially other species.

SourceDuke University·JournalNature·DateJun 30, 2010

Memory links to 40 winks

Researchers at Washington University in St. Louis found that sleep strengthens weak associations in the brain, improving prospective memory and recall of future intentions. The study showed that a good night's sleep helps individuals carry out their plans more effectively by enhancing the link between context and intention.

SourceWashington University in St. Louis·JournalPsychological Science·DateJun 30, 2010

Deaths in the family cause bacteria to flee

Researchers found that bacteria release extracellular DNA (eDNA) when relatives die, which inhibits the sticky holdfasts of living cells from adhering to surfaces. This allows surviving cells to escape established colonies and outcompete each other for better conditions.

SourceIndiana University·JournalMolecular Microbiology·DateJun 29, 2010

Diamonds and the holy grail of quantum computing

Researchers at the Wuhan Institute of Physics and Mathematics have made a breakthrough in developing diamond nitrogen vacancy materials for room-temperature quantum computing. The team's discovery could lead to significant advances in condensed matter physics, quantum information science, and diamond making technology.

SourceAmerican Institute of Physics·JournalApplied Physics Letters·DateJun 29, 2010

Pay-for-performance for hospitals

A study found that US hospitals in disadvantaged areas lag behind in treating heart failure and heart attack, despite improvement over time. The pay-for-performance program may exacerbate existing inequalities in the healthcare system.

SourcePLOS·JournalPLOS Medicine·DateJun 29, 2010

Irish hares fall foul of modern farming trap

Research from Queen's University Belfast suggests that Irish hare populations are declining due to changes in farming practices. Hares require a specific patchwork of grassland and tall vegetation for feeding and hiding, but silage fields are mistakenly identified as suitable habitats, leading to traps and population declines.

SourceQueen's University Belfast·JournalBiological Conservation·DateJun 29, 2010

Beating doctor burnout and protecting patients

A five-year pan-European research project is investigating whether working conditions in hospitals contribute to doctor 'burnout' and affect patient care. The study aims to identify issues within the workplace that lead to burnout and develop strategies to improve organisational culture, reduce stress, and enhance patient safety.

Can you make a snail forget?

Researchers found that predator scent enhanced the ability of pond snails to form memory following training, while overcrowding and reduced calcium had a blocking effect. The scientists believe that the ability to remember unfamiliar environments, new predators and food sources is vital to the survival of the pond snail in the wild.

Experiencing different cultures enhances creativity

A study published in Personality and Social Psychology Bulletin found that students who lived abroad showed more evidence of creativity than those who didn't. Multicultural learning is believed to be a critical component of the adaptation process, acting as a creativity catalyst.

SourceSAGE·JournalPersonality and Social Psychology Bulletin·DateJun 29, 2010

Impulsive, weak willed or just too much dopamine?

A recent brain study published in the Journal of Neuroscience has found that increased levels of dopamine in the brain make individuals more likely to choose instant gratification over longer-term rewards. This is linked to conditions such as ADHD, where high dopamine levels contribute to impulsive behavior.

Fast-tracking the manufacture of glasses

Researchers have developed a new method to manufacture highly stable glass films with properties equivalent to those of conventionally aged glasses. This breakthrough uses physical vapor deposition and alternating current nanocalorimetry, enabling the production of 'impossible materials' in a matter of minutes.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateJun 29, 2010

Turning back the cellular clock

Researchers at Tel Aviv University have successfully tracked the progression of adult stem cells through live imaging, gaining insight into how they are reprogrammed and evolve over time. This breakthrough could lead to more efficient and effective cell reprogramming techniques for treating diseases such as Parkinson's.

SourceAmerican Friends of Tel Aviv University·JournalNature Biotechnology·DateJun 29, 2010

New UGA temperature table may help reduce heat-related deaths of children in closed cars

Researchers developed a new easy-to-use table to quantify vehicle temperature changes, helping public officials and parents understand the deadly consequences of leaving children unattended in hot weather. The table provides clear warnings of the risks involved, shedding light on the dangers of hyperthermia in closed cars.

SourceUniversity of Georgia·JournalBulletin of the American Meteorological Society·DateJun 29, 2010

Key component indentified that helps plants go green

A team of researchers from Duke University and the Salk Institute for Biological Studies has identified a key intermediary between the light system for information and the light system that makes fuel in plants. The discovery, led by Meng Chen, could help increase agricultural yields or improve photosynthesis of biofuel crops.

SourceDuke University·JournalCell·DateJun 29, 2010

Interventions to promote repeat breast cancer screening with mammography

A recent meta-analysis found that there is no single best intervention for promoting repeat breast cancer screening with mammography. The studies were heterogeneous, differing in their conclusions about similar interventions due to a lack of standardization among interventions or different populations and settings.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJun 29, 2010