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Science News Archive May 2010 - Page 24


Page 24 of 26

Study documents geographic variation in childhood obesity

A study found significant geographic variation in childhood obesity rates across the US, with Southern states having higher rates than Western states. Obesity rates varied by state, with Mississippi and Arizona having the highest rates and Oregon and Utah having the lowest.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 3, 2010

Study evaluates importance of timeliness of care in breast cancer diagnosis and treatment

A new study published in the Journal of the American College of Surgeons found that more than 90% of breast cancer patients had their expectations met or exceeded with regard to dates of service. The study highlights the importance of balancing timeliness with safety, effectiveness and equity in patient satisfaction.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateMay 3, 2010

Upgrade to advanced photon source announced by DOE

The DOE has approved a conceptual design for the APS upgrade, which will make existing X-ray facilities 10-100 times more powerful. The upgrade is expected to create new high-tech jobs and enable breakthroughs in understanding diseases and developing sustainable energy technologies.

SourceDOE/Argonne National Laboratory·DateMay 3, 2010
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Low-maintenance strawberry may be good crop to grow in space

Astronauts may soon have a sweet treat in space thanks to Purdue University's discovery of a low-maintenance strawberry cultivar. The Seascape strawberry meets NASA guidelines for space crops due to its ability to thrive under shorter daylight periods, reducing energy requirements and labor needs.

SourcePurdue University·JournalAdvances in Space Research·DateMay 3, 2010

Millions awarded for earthquake monitoring

The USGS is providing $7 million in funding for earthquake monitoring to support the development of the Advanced National Seismic System (ANSS). This initiative will enhance the country's ability to detect and respond to earthquakes, ultimately saving lives and reducing economic losses.

SourceU.S. Geological Survey·DateMay 3, 2010

Purple periwinkles battle inflammatory diseases

Researchers found vinpocetine reduces inflammation by targeting the activity of IKK, switching off NF-κB and producing pro-inflammatory molecules. The study shows great promise for vinpocetine as a novel anti-inflammatory agent with no severe side effects.

SourceUniversity of Rochester Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Bald eagle diet shift enhances conservation

Scientists analyzed eagle bone and feather remains to determine their diet from 20,000-30,000 years ago. The study found that eagles primarily fed on seabirds before humans introduced sheep, providing a critical understanding for successful reintroduction to the Channel Islands.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Vitamin D deficiency in pregnant Arab women requires urgent attention

A new study finds that nearly 76% of pregnant Arab women have low levels of vitamin D, with many having insufficient dietary intake and limited sun exposure. This deficiency can lead to health issues for both mother and child, highlighting the need for urgent attention to prevention strategies.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010

New emergency preparedness information available for dental offices

Dental providers can prepare for medical emergencies by stocking essential medications and equipment, such as automated external defibrillators and portable oxygen delivery systems. The new guidelines provide a detailed list of emergency medications and equipment to ensure timely and effective treatment.

SourceTufts University, Health Sciences Campus·JournalThe Journal of the American Dental Association·DateMay 3, 2010

Young assault victims often involved in subsequent violence

A recent study found that young assault victims are often involved in subsequent violent encounters after being treated in an emergency department. The study revealed that nearly half of the adolescents reported considering retaliation or carrying a weapon within weeks of discharge.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Do we want a kind of work that doesn't ruin our lives?

A study published in Scandinavian Journal of Public Health found that better labour management practices lead to improved psychosocial environments and reduced health-related problems. The research identified control, social support, and compensations as key factors in creating an ideal working atmosphere.

SourceSpanish Foundation for Science and Technology·JournalScandinavian Journal of Public Health·DateMay 3, 2010

Treating battlefield injuries with light-activated technology

Researchers have developed a new treatment for war injuries using Photochemical Tissue Bonding, which produces better healing outcomes than conventional materials. The technology involves applying a dye to the wound and exposing it to green light, creating an immediate, water-tight seal that reduces inflammation.

SourceAir Force Office of Scientific Research·DateMay 3, 2010

Asthma rates in Inuit below national average

Inuit populations in the Canadian Arctic have asthma rates 5-11% below other Aboriginal groups, with a link found between socio-economic status and asthma. Further research is needed to understand this phenomenon.

SourceArctic Institute of North America·JournalInternational Journal of Circumpolar Health·DateMay 3, 2010

No simple explanation for why adolescents take risks

A study of 387 youths found that impulsivity and sensation-seeking were key factors in adolescent risk-taking behavior. Working memory was not the sole culprit for risky behavior, with some youths exhibiting more sensation-seeking behavior when their working memory was strong.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Genetic makeup of Hispanic/Latino Americans influenced by Native American, European and African-American ancestries

A new study found that Hispanic/Latino individuals have varying genetic makeups due to the influence of multiple ancestral populations. The research discovered a significant sex bias consistent with the disproportionate contribution of European male and Native American female ancestry.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Rescue NET for lupus patients

Scientists discovered that Lupus patients lack or have blocked DNase-1, an enzyme degrading NETs, leading to their accumulation in the kidneys. This impairs NET degradation, increasing kidney failure risk. A new test based on this finding may enable early diagnosis and treatment.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Regular use of aspirin increases risk of Crohn's disease by 5 times

A new study by the University of East Anglia found that regular aspirin use increases the risk of developing Crohn's disease by five times. The research, which followed 200,000 volunteers, suggests that aspirin may be a contributing factor to the development of this debilitating condition.

SourceUniversity of East Anglia·DateMay 3, 2010
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

People with common heart defect also more likely to have brain aneurysms

A new study published in Neurology shows that people with a common heart defect called bicuspid aortic valve (BAV) are more likely to develop brain aneurysms. The research found that 9.8% of individuals with BAV had brain aneurysms, compared to 1.1% of those without the condition.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 3, 2010

Inbreeding may have caused Darwin family ills

A study on the Darwin/Wedgwood dynasty found a statistical association between child mortality and inbreeding. Charles Darwin's children faced health problems, with three dying before adulthood, due to inbreeding depression.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateMay 3, 2010

ASNTR meeting presents Sanberg Awards to Prof. Lin & Prof. Dunnett

The American Society for Neural Therapy and Repair (ASNTR) has awarded Dr. Shinn-Zong Lin with the 2010 Bernard Sanberg Memorial Award for Brain Repair in recognition of his significant research contributions in neuroscience. Dr. Lin's work focuses on neural and stem cell transplantation therapy for stroke and Parkinson's disease.

SourceCell Transplantation Center of Excellence for Aging and Brain Repair·DateMay 3, 2010

Brain changes associated with fragile X take place before age 2

Research reveals brain changes indicative of Fragile X syndrome can be seen in one to three year olds through MRI scans, continuing to evolve during childhood. This breakthrough provides potential targets for early intervention and monitoring of the effects of interventions on individuals with Fragile X syndrome.

SourceUniversity of North Carolina Health Care·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

CO2 effects on plants increases global warming

A new study by Carnegie Institution researchers found that CO2's direct effect on plants contributes to global warming, with evapotranspiration effects accounting for 16% of land surface warming globally. High carbon dioxide levels can lead to increased runoff and stronger climate predictions require considering plant responses.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

May's Cold Spring Harbor Protocols features plant gene expression methods, Xenopus imaging

Cold Spring Harbor Laboratory has published new methods for plant gene expression and Xenopus imaging, enabling faster and more efficient investigation of gene function. These protocols utilize Agrobacterium-mediated transformation and confocal microscopy to study cellular behavior and subcellular processes in plants and frog embryos.

SourceCold Spring Harbor Laboratory·JournalCold Spring Harbor Protocols·DateMay 3, 2010

Conquering a severe complication of celiac disease

A team of researchers has identified IL-15 as a key player in the development of enteropathy-associated T cell lymphoma, a high-grade invasive lymphoma associated with severe celiac disease. Treatment with an antibody directed at IL-15 successfully wiped out intraepithelial lymphocytes in mice overexpressing human IL-15.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 3, 2010

Return home from war not always peaceful for young vets

A study by the American Academy of Pediatrics found that young veterans are at high risk for suicide and violent deaths at home, with 70% of cases being suicides. Mental illness, intimate partner problems, and job issues were common underlying causes.

SourceAmerican Academy of Pediatrics·DateMay 3, 2010

JCI online early table of contents: May 3, 2010

A study found that the protein tPA protects nerve cells in the brain from death caused by reduced blood flow, leading to two proposed models for its protective effect. Another study identified IL-15 as a potential new target for treating type II refractory celiac disease.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 3, 2010
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Cold-blooded mothers: Magpie parents seem to induce mortality of 'unwanted' chicks

Researchers found that magpies exhibit 'rarer-sex disadvantage,' where sons die more when daughters are present and vice versa. This phenomenon challenges previous hypotheses on nestling mortality and suggests that parents may adjust their brood sex ratio through sex-biased mortality.

SourceLaboratory of Behavioral Ecology and Evolution at Seoul National University·JournalJournal of Avian Biology·DateMay 3, 2010

African-American infants at increased risk from tobacco smoke exposure

New research reveals low-level prenatal tobacco smoke exposure is associated with deficits in motor and cognitive development for African American children. The study highlights a racial disparity in developmental problems, emphasizing the need for expectant mothers to be particularly careful during pregnancy.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010

Standard heel-stick test ineffective at screening for CMV in newborns

A national study suggests that the standard heel-stick test is not effective at identifying cytomegalovirus (CMV) infection in newborns, with only 17 out of 60 infected children identified. The test's limited value has major public health implications, as congenital CMV infection is a leading cause of hearing loss in children.

SourceUT Southwestern Medical Center·JournalJAMA·DateMay 3, 2010
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

A shrunken giant

A team of researchers from the University of Bonn has confirmed that Magyarosaurus dacus was a dwarf sauropod dinosaur, contrary to earlier theories that it was just a juvenile. The study reveals that dinosaurs on islands underwent the same ecological and evolutionary processes as modern mammals.

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010

Getting to the heart of cardiovascular disease among Latinos in East Los Angeles

A new center will use a community-based approach to reduce cardiovascular disease risk among Latinos in East Los Angeles, where obesity-related chronic diseases are prevalent. The study will examine the role of acculturation and food environment on cardiovascular disease, with interventions targeting family and neighborhood environments.

SourceUniversity of California - Los Angeles·DateMay 3, 2010

Users believe electronic cigarettes can help you quit

A recent survey of e-cigarette users found that the devices are helpful in quitting smoking for most people. However, respondents expressed concerns about potential health risks and the lack of regulation surrounding e-cigarettes. The study highlights the need for further research on the efficacy and safety of e-cigarettes.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateMay 3, 2010

Are obese adolescents too young for bariatric surgery?

Severely obese adolescents may benefit from bariatric surgery, but primary care physicians are divided on the issue. Many endorse monitored weight loss programs before surgery, but concerns over long-term effects persist.

SourceMichigan Medicine - University of Michigan·JournalObesity Surgery·DateMay 3, 2010
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Surgeons' pilot prevention program reduces incidence of postoperative pneumonia

A pilot pneumonia-prevention program implemented in a hospital surgical ward significantly reduced postoperative pneumonia, with an 81% decrease in incidence. The program, which included eight evidence-based strategies, was highly statistically significant and could improve patient care and lower healthcare costs.

SourceWeber Shandwick Worldwide·JournalJournal of the American College of Surgeons·DateMay 3, 2010

Earlier, later puberty may trigger aggression in boys

Research found that earlier puberty in boys triggers chemicals related to antisocial behavior, while later puberty is associated with higher levels of cortisol. This study suggests that parents should be aware of the potential impact of puberty on their children's behavior and provide sensitive support.

SourcePenn State·JournalPsychoneuroendocrinology·DateMay 3, 2010

ADA releases updated position paper on nutrition assistance programs for children

The American Dietetic Association's updated position paper highlights the importance of nutrition assistance programs for children, citing barriers to participation and the need for more research. The organization encourages programs like School Breakfast, School Lunch, and WIC to be available to all eligible children and adolescents.

SourceAmerican Dietetic Association·JournalJournal of the American Dietetic Association·DateMay 3, 2010

Research helps end guesswork in prescribing ADHD drug

Children with a specific dopamine receptor gene variant respond better to methylphenidate, a commonly used ADHD medication, according to a new study. The findings aim to improve treatment outcomes and reduce healthcare costs by tailoring approaches to each child based on their genetic profile.

SourceCincinnati Children's Hospital Medical Center·DateMay 3, 2010
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

A new approach that saves eyesight and lives in the developing world

A new approach to boosting vitamin A levels in corn has been developed by US scientists, with potential to reduce child blindness and mortality in developing regions. The research identified genetic sequences linked to higher beta-carotene levels in corn and demonstrated an inexpensive method to identify and breed high-yielding varieties.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalNature Genetics·DateMay 3, 2010

Stanford imaging study discovers brain development differences in kids with fragile X syndrome

A longitudinal study found that brains of young boys with fragile X syndrome differ from those without the condition, showing an overabundance of gray matter in certain regions and diminished presence in others. This knowledge can be used to monitor new therapies' effectiveness in restoring brain structure and function.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateMay 3, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Tags on, tags off

Researchers at EMBL identified a new Polycomb group complex, PR-DUB, which surprisingly removes the same gene-silencing tag as another complex. This unexpected behavior may be a case of fine-tuning to maintain optimal levels of chemical tagging.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateMay 3, 2010

Reducing fossil energy use on the farm

Low-external-input cropping systems reduce energy and yield impacts compared to conventional corn and soybean rotation. Manure application decreases fossil fuel energy costs without significantly increasing labor inputs.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateMay 3, 2010
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Disease caused by insect bites can be transmitted to children at birth

A North Carolina State University researcher found that bacteria from insect bites can be passed to human babies by the mother, causing chronic infections. The study suggests a possible link between maternal infection with bacteria like Bartonella and birth defects.

SourceNorth Carolina State University·JournalJournal of Clinical Microbiology·DateMay 3, 2010

Hartford grants increase support for geriatric social work training

The Hartford Doctoral Fellows Program has awarded $800,000 in new grants to 10 researchers studying topics such as advance care planning and Chinese American Alzheimer's family caregivers. The program aims to improve the health and well-being of older adults by increasing geriatric social worker training.

SourceThe Gerontological Society of America·DateMay 3, 2010