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Science News Archive 2008


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.

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.

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...

Celestron NexStar 8SE Computerized Telescope

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

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.

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After a motorcycle helmet law was repealed, the number of head injuries among motorcyclists increased by 32% and hospitalizations rose by 42%.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.

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.

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.

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.

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.

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.

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.

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.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

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.

Apple iPhone 17 Pro

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

Maternal malaria researcher wins prestigious international prize

Maternal malaria researcher Professor François Nosten has won a prestigious international prize for his groundbreaking work on treating infections in pregnant women. His research has led to a revision of guidelines and improved treatment options for millions of people worldwide.

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.

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.

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.

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.

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.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

£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.

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.

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.

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.

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.

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.

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.

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.

'Saucy' software update finds symmetries dramatically faster

Researchers developed an algorithm that finds symmetries in equations, speeding up solutions to fundamental computer science problems. The new method can capture millions of symmetries in under a half-second, whereas previous methods took days or minutes.

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.

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.

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.

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.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

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.

Meta Quest 3 512GB

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

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.

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.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

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.