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Science News for November 9, 2011


Community-based care coordination effective for real world asthma management programs

A community-based care coordination approach combining evidence-based science and asthma education has shown improvements in health outcomes, particularly among low-income and minority children. The program demonstrated reductions in emergency room visits and hospitalizations, as well as increased parent empowerment and environmental t...

SourceThe Merck Childhood Asthma Network, Inc.·JournalHealth Promotion Practice·DateNov 9, 2011

Study finds primary health care providers fail to report substantial cases of child abuse

A recent study found that primary care providers (PCPs) fail to report a significant number of suspected child abuse cases. The researchers validated the PCPs' decisions using expert review and provider self-assessment, revealing a high sensitivity but low reporting rate. The study highlights the need for improved education on recogniz...

SourceBoston University School of Medicine·JournalAcademic Pediatrics·DateNov 9, 2011

New mothers, newborns happy with home visits

A recent study found that home nursing visits are as safe and effective as office-based care for initial post-delivery well-baby check-ups, reducing the risk of missed appointments. Home visits also provide modest benefits, including increased breastfeeding rates and maternal confidence in parenting skills.

SourcePenn State·JournalArchives of Pediatrics and Adolescent Medicine·DateNov 9, 2011

'Tis better to give than to receive?

A new brain-imaging study by UCLA life scientists reveals that providing support to a loved one offers health benefits to the giver. The study found that women who gave support to their boyfriends in pain showed increased activity in reward-related regions of the brain, including the ventral striatum and septal area.

SourceUniversity of California - Los Angeles·JournalPsychosomatic Medicine·DateNov 9, 2011

Looks do matter, according to new study

Researchers found that interviewers recalled less information about candidates with facial blemishes, leading to decreased evaluations. This study aims to raise awareness about workplace discrimination against individuals with facial stigmas.

SourceRice University·JournalJournal of Applied Psychology·DateNov 9, 2011

Malaria's Achilles' heel revealed?

Researchers have discovered a single receptor essential for the malaria parasite to invade human red blood cells, offering a promising new focus for vaccine development. This breakthrough could lead to the creation of an effective malaria vaccine that targets this universal entry pathway.

Supreme Court voting patterns show high predictability

Researchers developed a computational model to predict justice's votes, outperforming legal expert forecasts and case content algorithms. The study found decreasing court predictability over the Warren-Rehnquist era and lower predictability during Democratic presidencies.

SourcePLOS·JournalPLOS ONE·DateNov 9, 2011

Combination epigenetic therapy clinical trial results

A combination epigenetic therapy has shown positive effects in a small clinical trial of late-stage lung cancer patients. The treatment increased median survival by two months and showed complete or near-complete responses in some patients. Researchers believe the therapy may reprogram gene expression to prevent cancer growth.

SourceJohns Hopkins Medicine·JournalCancer Discovery·DateNov 9, 2011

Dairy foods may improve bone health during diet and exercise in overweight premenopausal women

A study found that consuming dairy foods and higher protein resulted in improved markers of bone formation and reduced markers of bone degradation in overweight premenopausal women. The study showed that a diet with a high proportion of dairy foods and higher than recommended protein intake was associated with improved bone health.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateNov 9, 2011

Opening peer review may increase accuracy

The study found that open peer review fosters cooperation between reviewers and authors, leading to higher accuracy. Non-anonymous open review systems reward good reviewers, whereas traditional closed reviews do not.

SourcePLOS·JournalPLOS ONE·DateNov 9, 2011

Fecal occult blood testing effective in colonoscopy screenings

A study published in the Journal of the National Cancer Institute found that fecal immunochemical testing (FIT) is more effective than guaiac fecal occult blood testing (gFOBT) in colonoscopy screenings, increasing attendance and diagnostic yield while reducing false positives. FIT is also cost-effective and clinically beneficial for d...

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateNov 9, 2011

Stanford team trains computer to evaluate breast cancer

A Stanford team developed a machine-learning-based method called Computational Pathologist (C-Path) to analyze breast cancer microscopic images, outperforming human evaluations. The model assesses 6,642 cellular factors and identifies structural features that matter in predicting patient survival.

SourceStanford Medicine·JournalScience Translational Medicine·DateNov 9, 2011

Accelerating robotic innovation

Researchers from Rice University and two other universities are developing a new generation of design software to accurately predict robot physical behavior. This tool will enable designers to find key flaws on a computer before building a prototype, reducing expenses and increasing innovation.

Birds help keep vineyards pest-free

Researchers found that installing nest boxes in California vineyards increased avian species richness by over 50% and nearly quadrupled insectivorous bird density. The results suggest an effective method for vineyards to protect their crop while promoting avian conservation.

SourcePLOS·JournalPLOS ONE·DateNov 9, 2011

Methane may be answer to 56-million-year question

New calculations by Rice University researchers suggest that the ocean may have stored as much methane hydrate 56 million years ago as it does today. This could have released massive amounts of carbon, causing drastic climate change. The discovery challenges previous assumptions about the impact of methane hydrates on global climate.

SourceRice University·JournalNature Geoscience·DateNov 9, 2011

Protecting predator and prey when both are in trouble

A new study suggests that Chinook salmon populations must increase significantly to sustain the growth of Southern Resident killer whales, currently facing decline. The research, published in PLOS ONE, provides a detailed model for managing both species' conservation.

SourcePLOS·JournalPLOS ONE·DateNov 9, 2011

Lipid blocks influenza infection

Researchers at National Jewish Health have discovered a natural lipid, POPG, that inhibits influenza infections in cell cultures and mouse models. The molecule suppresses inflammatory responses, viral propagation, and cell death associated with influenza infection.

SourceNational Jewish Health·JournalAmerican Journal of Respiratory Cell and Molecular Biology·DateNov 9, 2011

Groundbreaking study quantifies health costs of climate-change related disasters in the US

A recent study published in Health Affairs reveals that climate change-related events in the US resulted in $14 billion in health costs, 21,000 emergency room visits, and nearly 1,700 deaths. The analysis highlights the need for effective partnerships to mitigate public health damage and reduce health risks.