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Science News Archive June 2010 - Page 22


Page 22 of 24

Despite efforts, not all Latino immigrants accepted as 'white,' sociological study shows

A new sociological study reveals that many Latino immigrants in the US face discrimination based on skin color, with relatively darker-skinned individuals earning less than their lighter-skinned counterparts. The study found that some Latinos attempt to assert a white racial identity, but those with darker skin and higher levels of int...

SourceAmerican Sociological Association·JournalAmerican Sociological Review·DateJun 2, 2010

New medics in death spike

A study published in the Journal of General Internal Medicine found that fatal medication errors peak in July at teaching hospitals where new medical residents are on duty. The authors suggest re-evaluating responsibilities and increasing education on medication safety to reduce errors.

SourceSpringer·JournalJournal of General Internal Medicine·DateJun 2, 2010

Findings suggest optimal dose

A national study found that continuous positive airway pressure (CPAP) treatment may be a viable alternative to routine intubation and surfactant administration in preterm infants. Infants treated with CPAP required less frequent intubation, fewer days on ventilators, and fewer steroid drugs after birth.

SourceUT Southwestern Medical Center·JournalNew England Journal of Medicine·DateJun 2, 2010

UT Southwestern investigators perform head-to-head comparison of incontinence treatments

Researchers at UT Southwestern Medical Center compared the outcomes of two surgical procedures designed to alleviate symptoms of stress urinary incontinence. Both procedures, transvaginal sling and transobturator midurethral sling, appear to be similarly effective in women up to 12 months after the procedures were performed.

SourceUT Southwestern Medical Center·JournalNew England Journal of Medicine·DateJun 2, 2010

Arctic ice at low point compared to recent geologic history

Researchers compiled a comprehensive history of Arctic ice using sediment cores and proxy data, concluding that the current extent is at its lowest point for at least the last few thousand years. The study's findings suggest the volume of ice is shrinking much faster than its surface area, highlighting a troubling trend in climate change.

SourceOhio State University·JournalQuaternary Science Reviews·DateJun 2, 2010

Tidy house, fitter body?

A new Indiana University study reveals that the inside of a person's home has a significant impact on their physical activity levels. Researchers found that home conditions, such as dusting and cleaning, were more strongly linked to physical activity than external factors like sidewalks and lighting.

Scripps research scientists determine structure of immune molecule that counteracts HIV strains

Researchers at Scripps Research Institute have determined the structure of an immune system antibody molecule that effectively acts against most strains of human immunodeficiency virus (HIV). The study advances the effort to develop an AIDS vaccine by providing insights into how broadly neutralizing antibodies work.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateJun 1, 2010

What are the most effective strategies for secondary suicide prevention?

The article discusses different interventions for secondary suicide prevention, focusing on high-risk patients with psychiatric illnesses. The authors argue that physicians need to be taught about the association between mental disorders and suicide and should not hesitate to ask people about their thoughts of suicide.

SourcePLOS·JournalPLOS Medicine·DateJun 1, 2010

JCI online early table of contents: June 1, 2010

GSK-3 inhibitors may have adverse effects on the heart, while NMDA molecules could provide nerve cell protection, highlighting the need for careful risk-benefit assessments. These findings have implications for developing new treatments for conditions such as Alzheimer's disease and diabetes.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 1, 2010

After the oil spill: New research sheds light on coral susceptibility to environmental stress

A new study in the FASEB Journal reveals that different coral species invest varying amounts of resources in immunity and defense, which may explain differences in susceptibility to negative environmental impacts. The research highlights the importance of maintaining favorable environmental conditions on reefs to maximize coral immune ...

ACR task force makes recommendations for improving relationships between radiologists and hospitals

The American College of Radiology's Task Force on Relationships between Radiology Groups and Hospitals proposes steps to improve relationships between radiologists and healthcare systems. Radiologists must re-dedicate themselves to providing value-added services to patients and referring physicians.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·DateJun 1, 2010

A quick fix for queues

Researchers in Taiwan have devised a formula to reduce queuing time, improving customer loyalty and sales. The 'balking index' predicts the number of frustrated customers who will leave their position in the queue.

SourceInderscience Publishers·JournalInternational Journal of Services and Operations Management·DateJun 1, 2010

Flies offer insight into human metabolic disease

Scientists have developed flies with genetic changes similar to those found in patients with galactosemia, allowing researchers to study the disease and develop potential treatments. These models can help understand how sugar metabolism leads to disease and open the door to novel drug discovery.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateJun 1, 2010

Hat-trick for University of Montreal scientists

University of Montreal researchers have won major prizes at the 2010 Natural Sciences and Engineering Research Council of Canada Awards. Professor Gilles Brassard received the Gerhard Herzberg Gold Medal for his work on quantum cryptography, while a team led by René Doyon captured the first-ever image of an exoplanet system.

Race for new hips

A recent study found that patient treatment preferences play a significant role in racial disparities in total joint replacement utilization. African-American patients were less likely to receive a recommendation for the procedure and undergo surgery compared to white patients, despite similar disease severity.

SourceSpringer·JournalJournal of General Internal Medicine·DateJun 1, 2010

Squirrels show softer side by adopting orphans, study finds

Red squirrels have been found to adopt orphaned pups from related individuals, challenging the assumption that such behavior is common only among extended family groups. Over two decades of study, researchers observed only five cases of adoption out of thousands of litters born, highlighting the rarity of this altruistic behavior.

SourceUniversity of Guelph·JournalNature Communications·DateJun 1, 2010