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Science News Archive 2008 - Page 136


Page 136 of 240

Sleep-related breathing disorders affect children's blood pressure during sleep

A study by Rosemary Horne found that all severities of sleep-related breathing disorders (SRBD) in children are associated with elevated blood pressure during sleep. SRBDs range from primary snoring to obstructive sleep apnea (OSA), and can be detected through continuous measurements of blood pressure during overnight sleep.

SourceAmerican Academy of Sleep Medicine·DateJun 12, 2008

Carbocisteine can reduce worsening of COPD

A randomized controlled trial found carbocisteine significantly reduced yearly exacerbation rates in Chinese patients with COPD by 25% compared to placebo. This mucolytic drug may be a worthwhile treatment for prevention of exacerbations, particularly in developing countries.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 12, 2008

The EUROACTION study -- improving prevention of cardiovascular disease in families

The EUROACTION study found that a nurse-coordinated multidisciplinary family-based cardiology programme improved cardiovascular disease risk factors for patients with coronary heart disease and those at high risk. The programme also showed significant increases in physical activity levels, dietary improvements, and blood pressure contr...

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 12, 2008
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Physicists produce quantum-entangled images

Researchers produce 'quantum images' pairs of information-rich patterns whose features are entangled by quantum physics, offering improved detection and amplification of light beams. The technique may also enable storing data in quantum computers and transmitting encrypted information.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateJun 12, 2008

Head injuries increase after motorcycle helmet law repeal

After a motorcycle helmet law was repealed, the number of head injuries among motorcyclists increased by 32% and hospitalizations rose by 42%. The study suggests that universal helmet laws can help protect riders and lower healthcare costs.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalAmerican Journal of Public Health·DateJun 12, 2008
Fluke 87V Industrial Digital Multimeter

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

The nerves behind the pain relief provided by stressful situations

Researchers identified two peptides, NORQ and Hcrt, as crucial regulators of stress-induced analgesia in mice. The peptides interact with each other to modulate pain perception, suggesting a potential link to medical conditions caused by excessive stress.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJun 12, 2008

Lack of health surveillance system puts Canada at risk

A lack of integrated national health surveillance system in Canada poses significant risks to public health and hinders global response to emergencies. The absence of timely reporting mechanisms and poor coordination between federal and regional governments exacerbate the issue.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 12, 2008
Apple iPhone 17 Pro

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

MIT researchers unravel bacteria communication pathways

MIT researchers deciphered bacterial communication pathways, identifying specific amino acids that govern signaling specificity. This breakthrough enables engineering of bacteria as biosensors for detecting chemical pollutants.

SourceMassachusetts Institute of Technology·JournalCell·DateJun 12, 2008

European businesses not properly advised on how to prepare for flu pandemic

A new report by the London School of Hygiene & Tropical Medicine found significant gaps in advice given to European businesses to prepare for a possible influenza pandemic. The report suggests that most strategic efforts have been directed at preparing public health systems, leaving the non-health sector unprepared.

SourceLondon School of Hygiene & Tropical Medicine·DateJun 11, 2008

Low thyroid function common in chronic kidney disease

A study found that CKD patients have mild reductions in thyroid function, which may be a risk factor for cardiovascular disease and progressive kidney disease. The prevalence of subclinical hypothyroidism increased with declining kidney function.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJun 11, 2008

Designing microchips that contain multiple selves

Researchers design integrated circuits that can assume multiple identities, providing a powerful security mechanism for digital rights management tasks. The technology enables diverse applications, including device optimization and content metering, with low overhead costs.

SourceRice University·DateJun 11, 2008
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Disturbed rest, activity linked to mortality in older men

A study of 3,000 older men found that disrupted rest and activity biological rhythms were associated with a higher risk of death. Men with more robust rest/activity rhythms had lower mortality rates, highlighting the importance of regular sleep routines for health and longevity in older adults.

SourceUniversity of Minnesota·DateJun 11, 2008
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.

Mayo Clinic study reveals rural, unmarried women at higher risk for depression

A recent Mayo Clinic study found that rural, unmarried women have lower self-rated health status and are more prone to depression compared to their married counterparts. The study suggests that primary care physicians should take a proactive role in addressing health concerns of single women.

SourceMayo Clinic·JournalJournal of Evaluation in Clinical Practice·DateJun 11, 2008

Save $1 billion and 800 lives

A new report by CAMH estimates that implementing six interventions would result in cost savings of about $1 billion per year, saving close to 26,000 years of life lost due to premature death. Brief interventions were the most effective measure to avoid other alcohol-attributable criminal activities.

SourceCentre for Addiction and Mental Health·DateJun 11, 2008

Need microRNA processing? Get Smad

Researchers at Tufts University have found that Smad proteins control the processing of a subset of microRNA, including miR-21. This discovery reveals a new role of Smad proteins in regulating microRNA processing, which is a contributing factor in cardiovascular disorders and cancer.

SourceTufts University, Health Sciences Campus·JournalNature·DateJun 11, 2008

Lupus more severe in patients with southern European ancestry

A new study reveals that patients with higher percentages of southern European ancestry are more likely to experience severe Systemic Lupus Erythematosus (SLE) manifestations, including nephritis and increased autoantibody levels. This association was found to be inversely related to northern European ancestry.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·DateJun 11, 2008
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Vitamin D: New way to treat heart failure?

Researchers at Michigan Medicine found that activated vitamin D treatments can prevent heart muscle cells from growing bigger and reduce contractions associated with heart failure. The study's results suggest a new way to treat heart failure and provide hope for people affected by the condition.

SourceMichigan Medicine - University of Michigan·JournalJournal of Cardiovascular Pharmacology·DateJun 11, 2008

Pharmaceutical study: Less hemorrhaging after stroke, but not fewer deaths

A new study published in the New England Journal of Medicine found that coagulation factor VIIa can reduce cerebral hemorrhage size, but does not prevent long-term mortality or severe impairment. The study showed that patients with smaller hemorrhages and certain age restrictions may benefit from treatment.

SourceHeidelberg University Hospital·JournalNew England Journal of Medicine·DateJun 11, 2008

Diamonds reveal deep source of platinum deposits

Researchers from Carnegie Institution and University of Cape Town used diamonds to trace origin of platinum deposits, suggesting ancient parts of mantle beneath African continent as source. The study's findings may lead to better exploration models and strategies for similar ore deposits.

SourceCarnegie Institution for Science·JournalNature·DateJun 11, 2008
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.

Normal sleep linked to successful aging

A study of 2,226 women aged 60 found that fewer complaints of sleep maintenance insomnia and less daytime napping were associated with successful aging. The research highlights the importance of good sleep for healthy aging, suggesting healthcare professionals should prioritize sleep improvement.

SourceAmerican Academy of Sleep Medicine·DateJun 11, 2008

Rising diesel prices renew interest in fuel-saving technologies for heavy trucks

Researchers at Georgia Institute of Technology are developing fuel-saving technologies that could improve fuel efficiency by 8-12 percent in heavy trucks. These active flow control techniques, combined with conventional aerodynamic streamlining, have the potential to save between 1.6 and 2.4 billion gallons of fuel per year.

SourceGeorgia Institute of Technology Research News·DateJun 11, 2008

1 out of 4 obese school-aged children suffers metabolic syndrome

According to a study by the University of Granada, one out of every four obese school-aged children develops metabolic syndrome. The syndrome, typically associated with adults over 40, is caused by child obesity and can lead to arterial hypertension, insulin resistance, and type two diabetes.

SourceUniversity of Granada·JournalBritish Journal Of Nutrition·DateJun 11, 2008

AGU Journal Highlights -- June 11, 2008

A study finds that east Siberia's permafrost contains 500 Gt of frozen carbon deposits susceptible to disturbances from climate warming. The permafrost's irreversible thawing could release 2-2.8 Gt of carbon into the atmosphere annually between 2300 and 2400, transforming 74% of the initial carbon stock.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateJun 11, 2008

Woolly-mammoth gene study changes extinction theory

A large genetic study of the extinct woolly mammoth has revealed that it did not have much genetic diversity and was split into two groups. The discovery rules out human hunting as a contributing factor to its extinction, instead pointing to climate change and disease.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJun 11, 2008
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Vitamin supplement little more than 'snake oil'

Research in BMC Pharmacology disproves the false claims surrounding benfotiamine, a synthetic derivative of thiamine, and its supposed benefits. The study reveals that benfotiamine is not more physiologically active or easily absorbed by the body than other precursors.

SourceBMC (BioMed Central)·JournalBMC Pharmacology·DateJun 11, 2008

New research shows room for improvement in health news

Research reveals inaccurate or incomplete information about CAM in Australian media, highlighting the need for clearer communication between scientists and journalists. The study's findings emphasize the importance of accurate, unbiased, and complete health news reports to influence public behavior.

SourceResearch Australia·JournalPLOS ONE·DateJun 11, 2008

£2.8million study to combat global food poverty

The Human Health and Food Security Research Programme aims to improve the nutritional value of African crops while minimizing environmental damage. The programme, funded by £2.8 million, will enhance research capacity in Sub-Saharan Africa and develop partnerships with African universities and institutes.

SourceUniversity of Leeds·DateJun 11, 2008

NASA'S GLAST launch successful

NASA's GLAST mission was launched successfully aboard a Delta II rocket from Cape Canaveral Air Force Station in Florida. The observatory is now on-orbit, with all systems operating as planned.

SourceNASA/Goddard Space Flight Center·DateJun 11, 2008

Taking the temperature of the no-fly zone

A new study reveals that fruitflies have four large heat-responsive neurons in their brain, which help them detect and avoid temperatures just above their preferred level. This discovery sheds light on the mechanisms of neural circuits that drive animals to select a preferred temperature.

SourceBrandeis University·JournalNature·DateJun 11, 2008
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.

UT School of Public Health researchers discover significant efficacy of travelers' diarrhea vaccine

Researchers at UT School of Public Health found that patients given the travelers' diarrhea vaccine were significantly less likely to suffer from clinically significant diarrhea. The study showed only three cases of moderate or severe diarrhea among vaccinated individuals, compared to two dozen in those who received a placebo.

SourceUniversity of Texas Health Science Center at Houston·JournalThe Lancet·DateJun 11, 2008

Mechanism explains link between apolipoprotein E and Alzheimer's disease

Researchers have discovered that apolipoprotein E enhances the degradation of amyloid beta protein in the brain, which may lead to a powerful new treatment for Alzheimer's disease. The study found that activating liver X receptors increases lipidated ApoE levels, resulting in reduced A? plaque levels and improved memory.

SourceCell Press·DateJun 11, 2008

Are overconfident CEOs born or made? asks Management Insights study

A study by Matthew T. Billett and Yiming Qian found that CEOs who exhibit self-attribution bias tend to overcredit their role in successful deals and underestimate the impact of luck, leading to more value-destructive acquisitions. The authors advise CEOs to be cautious and boards to ensure proposed deals are judged on their own merits.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateJun 11, 2008
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.

Moderate exercise can improve the sleep quality of insomnia patients

A study found that moderate aerobic exercise reduces sleep onset latency and wake time, increasing total sleep time and efficiency, while decreasing anxiety state in insomnia patients. This breakthrough suggests a non-medication approach to treating insomnia, improving quality of life for millions worldwide.

SourceAmerican Academy of Sleep Medicine·DateJun 11, 2008

Primary snoring in children impacts cardiovascular functioning

A study by Angela Jackman and colleagues found significant differences in heart rate and heart rate variability among children with primary snoring compared to controls. The results suggest that primary snoring may impact cardiovascular functioning equivalent to that of moderate obstructive sleep apnea.

SourceAmerican Academy of Sleep Medicine·DateJun 11, 2008
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.

Search engine branding to be examined by researcher

A researcher at Penn State is examining how users choose a search engine, evaluate its performance, and react to individual results. The study aims to build a multi-layer model of branding in search engine selection and final web page evaluation.

SourcePenn State·DateJun 11, 2008

Dr. Anthony S. Fauci to receive Presidential Medal of Freedom

Dr. Anthony S. Fauci, director of NIAID, will be honored with the Presidential Medal of Freedom for his decades-long work on HIV/AIDS research and treatment. The award recognizes his efforts to advance human knowledge and bring hope and healing to millions worldwide.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJun 11, 2008
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

3 sequencing companies join 1000 Genomes Project

Three biotech companies, 454 Life Sciences, Applied Biosystems, and Illumina Inc., will contribute to the 1000 Genomes Project by sequencing hundreds of human DNA samples. The project aims to create the most detailed map of human genetic variation for medical research.

SourceNIH/National Human Genome Research Institute·DateJun 11, 2008

Case Western Reserve and Penn State investigators inhibit corneal inflammation

Researchers from Case Western Reserve University School of Medicine and Penn State Hershey College of Medicine identified a novel ceramide that reduces sterile inflammation in the cornea. The nano-sized package allows for easy application as an eye drop, providing an effective alternative to steroid use.

SourceCase Western Reserve University·JournalJournal of Leukocyte Biology·DateJun 11, 2008
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

A self-help program delivered online can improve insomnia in adults

A study by Lee Ritterband found that an online cognitive behavioral intervention for insomnia improved sleep efficiency and reduced symptoms of insomnia in adults. The six-week program led to significant improvements in sleep quality, with participants increasing their total sleep time by 80 minutes.

SourceAmerican Academy of Sleep Medicine·DateJun 11, 2008

Memory loss linked to common sleep disorder

Researchers at UCLA have discovered a link between sleep apnea and memory loss, finding nearly 20% smaller mammillary bodies in patients with the disorder. This suggests a long-lasting brain injury from repeated drops in oxygen, leading to cell death and inflammation.

SourceUniversity of California - Los Angeles·JournalNeuroscience Letters·DateJun 11, 2008

Latest research on allergies: Specific immunotherapy can help

Recent studies suggest that specific immunotherapy can be an effective treatment for allergies, reducing symptoms and adverse reactions. The Institute also found that certain measures, such as quitting smoking and taking probiotics during pregnancy, may help prevent allergies in children.

SourceInstitute for Quality and Efficiency in Health Care·DateJun 11, 2008
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.