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Science News Archive May 2012 - Page 25


Page 25 of 31

16 years old is peak risk for teens misusing prescription drugs

A new study by Michigan State University researchers found that the peak risk for misusing prescription pain relievers occurs in mid-adolescence, specifically around 16 years old. The results suggest that prevention programs may need to be introduced earlier, in childhood and early adolescence.

SourceMichigan State University·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 7, 2012

Defective carnitine metabolism may play role in autism

Researchers found a deletion in the TMLHE gene that may contribute to milder forms of autism, affecting about one-half of one percent of autism cases. The study suggests that dietary carnitine levels from birth to age three may modify the risk of autism.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Biosignatures distinguish between tuberculosis and sarcoidosis

Researchers have identified biosignatures for tuberculosis and sarcoidosis, but a single signature is insufficient to distinguish between the two diseases. A combination of markers is required to accurately diagnose a specific disease, enabling doctors to distinguish between different diseases with similar clinical appearances.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012
Apple iPhone 17 Pro

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

Ohio's ultra-fast broadband network to expand to Portsmouth, Wooster

The Ohio Supercomputer Center will expand its ultra-fast broadband network to 33 higher education institutions, providing speeds of up to 1Gbps and enabling access to cutting-edge technology. This investment aims to advance research and job growth across various sectors, including medical research and manufacturing.

SourceOhio Supercomputer Center·DateMay 7, 2012

Sperm crawl and collide on way to egg, say scientists

Scientists have shed new light on sperm navigation in the female reproductive tract, finding they crawl along walls and collide frequently. This research provides fresh insight into how sperm find their way to the egg, potentially informing future innovation in fertility treatments.

SourceUniversity of Warwick·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

'Losing yourself' in a fictional character can affect your real life

Researchers at Ohio State University found that experience-taking, feeling emotions and thoughts of a character as one's own, can lead to real changes in readers' lives. In experiments, people who identified with characters who overcame obstacles or experienced prejudice showed improved attitudes and behavior.

SourceOhio State University·JournalJournal of Personality and Social Psychology·DateMay 7, 2012

Kids with cerebral palsy may benefit from video game play

Researchers found that children with mild CP can attain moderate levels of physical activity during video game play with full-body movements. The games encouraged repetitive movement and provided feedback through on-screen avatars and scores, promoting neuroplasticity and enjoyment.

SourceElsevier Health Sciences·JournalArchives of Physical Medicine and Rehabilitation·DateMay 7, 2012
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.

Lifelong depression may increase risk of vascular dementia

Research suggests that lifelong depression increases the risk of developing vascular dementia, while late-life depression may be an early symptom of Alzheimer's disease. A study of over 13,000 participants found a significant association between depressive symptoms in midlife and late life with increased risk of dementia.

SourceKaiser Permanente·JournalArchives of General Psychiatry·DateMay 7, 2012

New rearing system may aid sterile insect technique against mosquitoes

Scientists at FAO and IAEA developed a larval rearing unit for efficient mosquito mass-rearing, promising to boost the Sterile Insect Technique's effectiveness. The new system maintains water temperature stability and minimizes evaporation, allowing normal larval development and reducing labor costs.

SourceEntomological Society of America·JournalJournal of Medical Entomology·DateMay 7, 2012
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.

Study shows school-based health centers boost vaccination rates

A study published in Pediatrics shows that school-based health centers are effective in delivering vaccines to adolescents, particularly when students receive timely reminders. The research found that 77% of females and 66% of males received at least one vaccine after receiving reminders.

SourceUniversity of Colorado Anschutz Medical Campus·JournalPEDIATRICS·DateMay 7, 2012

Looking for Earths by looking for Jupiters

A study by Carnegie's Alan Boss and team found that hot-Jupiter planets' early movements likely disrupted the formation of Earth-like planets near them. The researchers analyzed data from NASA's Kepler mission to discover potential companions of these hot-Jupiter planets.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Diabetes drug could treat leading cause of blindness

Researchers discovered that metformin blocks uveitis in laboratory rats, reducing inflammation and potential for blindness. The drug's anti-inflammatory properties make it a promising alternative to steroid therapy, which has serious side effects.

SourceUniversity of Texas Medical Branch at Galveston·JournalInvestigative Ophthalmology & Visual Science·DateMay 7, 2012

Researchers see BPA effects in monkey mammary glands

Researchers found that fetal exposure to BPA increases mammary bud density and advances gland development in rhesus macaques, increasing breast cancer risk. The primate study supports rodent models as a reliable method for studying BPA's effects on human health.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Gut flora affects maturation of B cells in infants

A study found that infants colonized by E. coli bacteria early in life have a higher number of memory B cells. Healthy gut bacteria play a crucial role in immune system development and preventing allergies.

SourceUniversity of Gothenburg·JournalThe Journal of Immunology·DateMay 7, 2012
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Midlife and late-life depressive symptoms associated with dementia

A study of 13,535 individuals found that depressive symptoms in midlife and late life are associated with a higher risk of developing dementia. Those with chronic depression during their lifetime had a two-fold increase in Alzheimer's disease risk, while those with depression in both midlife and late life had a three-fold increase in v...

SourceJAMA Network·JournalArchives of General Psychiatry·DateMay 7, 2012

Annals of Internal Medicine tip sheet for May 8, 2012, online issue

The American College of Physicians recommends screening women for intimate partner violence in healthcare settings to discuss IPV with clinicians. Physician counseling also increases sun-protective behaviors among patients at greatest risk for skin cancer, particularly children and young adults with fair skin.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMay 7, 2012
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.

Best websites balance self-expression and functionality

A study by Penn State researchers found that users increase their interactivity and develop a greater sense of community when they can express themselves through blog posts, site customization, and gadget selection. However, too many functional gadgets lead to decreased satisfaction.

SourcePenn State·DateMay 7, 2012

Journals and pharma collaborate on new recommendations

Industry experts agree on ten recommendations to improve reporting of clinical research studies, including addressing clinically important questions and transparent disclosure of results. The consensus paper aims to enhance the credibility of medical research publications by promoting standardization and transparency.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateMay 7, 2012
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.

The gifts we keep on giving

A study published in Psychological Science finds that regifting is not as offensive to givers as perceived. Researchers discovered that receivers equate regifting with discarding, while givers view it as less bad than throwing a gift away. The study aims to destigmatize regifting and promote its benefits.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 7, 2012

Study examines collaborative care intervention among patients with depression

A collaborative care intervention improved depression-free days and quality-adjusted life-years among adults with depression and poorly controlled diabetes. The intervention, which included team-centered care and nurse management, resulted in significant improvements in depression scores and quality of life.

SourceJAMA Network·JournalArchives of General Psychiatry·DateMay 7, 2012

Some HDL, or 'good' cholesterol, may not protect against heart disease

Researchers found two subclasses of HDL cholesterol: one with apolipoprotein C-III increases heart disease risk, while the other without it is protective. Measuring HDL-apoC-III may be a better gauge of heart disease risk than total HDL.

SourceHarvard T.H. Chan School of Public Health·JournalJournal of the American Heart Association·DateMay 7, 2012
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.

New research about Facebook addiction

Researchers from Norway created a scale to measure Facebook addiction, finding it more common among younger users and those with anxiety and social insecurity. The study also reveals that people with high extraversion scores are at greater risk of developing delayed sleep-wake rhythms.

SourceThe University of Bergen·JournalPsychological Reports·DateMay 7, 2012

Maternal perceptions of toddler body size often wrong

A study of mothers and toddlers found that mothers of overweight children were more than 88% less likely to accurately assess their child's body size. This misperception can lead to inappropriate feeding behaviors, such as encouraging a healthy-weight child to eat more.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 7, 2012

Dry rivers, vibrant with culture and life

Researchers highlight the importance of dry river ecology, which is under-researched but provides essential habitats for biota. Human societies use these areas for agriculture, recreation, and resource extraction, emphasizing the need to study intermittent river systems.

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateMay 7, 2012

Scientists discover new type of cell with a key role in treatment-resistant asthma

Researchers at the University of Michigan have discovered a new type of cell in mice that causes asthma symptoms even in the presence of steroids. Similar cells were found in humans with asthma, suggesting a possible target for new treatment options. Further research is needed to explore the role of these cells in human asthma.

SourceMichigan Medicine - University of Michigan·JournalNature Medicine·DateMay 7, 2012
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.

Keeping obesity rates level could save nearly $550 billion over 2 decades

The US healthcare system could face a surge in medical expenditures due to rising obesity rates. By 2030, up to 42% of the U.S. population may be obese, with severe obesity rates reaching 11%. To mitigate these costs, experts emphasize the need for effective strategies to prevent obesity.

SourceDuke University Medical Center·JournalAmerican Journal of Preventive Medicine·DateMay 7, 2012

Brief training program improves resident physicians' empathy with patients

A brief training program led by Massachusetts General Hospital researchers improved residents' empathy with patients, contrary to previous studies. The study found that participating residents showed significant improvement in patient ratings of their empathic behavior and knowledge of the mechanisms underlying empathy.

SourceMassachusetts General Hospital·JournalJournal of General Internal Medicine·DateMay 7, 2012

Mystery of the domestication of the horse solved

Research in the Eurasian Steppes reveals horse domestication originated from a single founder population, with herds restocked with wild horses as they spread across Eurasia. The large number of female lineages in the domestic horse gene pool is explained by later introductions of local wild mares.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Team care of chronic diseases seems cost-effective

The TEAMcare program, a collaborative approach to managing chronic diseases like depression and diabetes, appears to pay for itself. After accounting for the program's $1,224 per patient cost, it may save as much as $594 per patient in outpatient costs.

SourceGroup Health Research Institute·JournalArchives of General Psychiatry·DateMay 7, 2012
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.

MSU plan would control deadly tsetse fly

Researchers at Michigan State University have created a satellite-guided plan to effectively control the tsetse fly, which spreads sleeping sickness disease in Africa. The plan uses unprecedented precision to predict where and when to direct eradication efforts, significantly reducing costs and increasing effectiveness.

SourceMichigan State University·JournalApplied Geography·DateMay 7, 2012

Consumer-directed health plans could help cut health costs, study finds

A new study suggests that consumer-directed health plans could reduce healthcare spending in the US by $57 billion annually, equivalent to a 4% decrease in healthcare costs. The plans, which have high deductibles and personal health accounts, may encourage patients to make more informed decisions about their care.

SourceRAND Corporation·JournalHealth Affairs·DateMay 7, 2012

Oral zinc may lessen common cold symptoms but adverse effects are common

A study published in CMAJ found that oral zinc treatments significantly reduced the duration of common cold symptoms in adults, with high doses being more effective. However, there was no apparent effect in children and a higher risk of adverse effects such as bad taste and nausea.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 7, 2012

Honing in on supernova origins

A team of astronomers studied 23 Type Ia supernovae to find signatures of gas around the explosions. They found that more powerful explosions came from systems with outflows of gas, but only a fraction showed evidence for these outflows.

SourceCarnegie Institution for Science·DateMay 7, 2012
Meta Quest 3 512GB

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

Biodiversity loss may cause increase in allergies and asthma

Researchers found that teenagers living on farms had more diverse skin bacteria and lower allergen sensitivity than urban dwellers. Gammaproteobacteria in the skin microbiota may enhance immune tolerance, suggesting a link between biodiversity loss and inflammatory diseases.

SourceUniversity of Helsinki·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Study examines associations between TV viewing, eating by school children

A national survey of US adolescents aged 5-10th grades found TV viewing time associated with lower odds of consuming fruits and vegetables daily and higher odds of consuming candy and sugar-sweetened soda. The study suggests that reducing TV viewing time may lead to improvements in adolescents' dietary intake.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 7, 2012

New study examines what could predict children's snack choices

A new study examined what influences children's snack choices and found that intentions, attitude, social connections and behavioral control play a significant role. The researchers discovered that girls and African-American children tend to make healthier snack choices, while Hispanic and Asian children consume more fruits and vegetab...

SourceUniversity of Cincinnati·JournalInternational Quarterly of Community Health Education·DateMay 7, 2012

Protein may represent a switch to turn off B cell lymphoma

Researchers have discovered a key biological pathway driving B cell lymphoma and found that targeting the CD19 protein could represent a powerful tool against the disease. The study suggests that understanding this pathway could enable the design of more specific therapies that selectively kill tumor cells while sparing healthy B cells.

SourceChildren's Hospital of Philadelphia·JournalJournal of Clinical Investigation·DateMay 7, 2012
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.

Study suggests mid-adolescence is peak risk for extramedical use of pain relievers by young people

A US survey study found that mid-adolescence is the peak risk period for young people to use prescription pain relievers for non-medical purposes. The study estimates that around 1 in 60 young people starts using these medications extramedically between ages 12 and 21, with a notable acceleration in risk between ages 13 and 14.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateMay 7, 2012

Anthropologist finds explanation for hominin brain evolution in famous fossil

A team of researchers has discovered that the Taung fossil's persistent metopic suture may have evolved as an adaptation for giving birth to babies with larger brains, allowing for rapid brain growth after birth. This finding suggests a complex interplay between childbirth and upright walking in the evolution of human brain size.

SourceFlorida State University·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

UF astronomer: Some giant planets in other systems most likely to be alone

Astronomers discovered that hot Jupiter-type planets are likely to have no companions in their systems, supporting the theory of a close encounter with another body causing orbital elongation. This study used Kepler mission data and found compelling evidence for companion planets around warm Jupiters and hot Neptunes.

SourceUniversity of Florida·JournalProceedings of the National Academy of Sciences·DateMay 7, 2012

Death risks higher for heart attack survivors living near major roadways

Researchers found that heart attack survivors living less than 100 meters from a major roadway have a 27% increased risk of dying over 10 years compared to those living at least 1,000 meters away. Long-term exposure to air pollution near roadways is also associated with an increased risk of cardiovascular death.

SourceAmerican Heart Association·DateMay 7, 2012

Analysis of speed of Greenland glaciers gives new insight for rising sea level

Scientists have analyzed the speed of over 200 Greenland outlet glaciers, finding they are moving at a slower rate than previously thought. The study suggests that the rate at which these glaciers can dump ice into the ocean is limited, with a possible contribution of only four inches to sea level rise by 2100.

SourceU.S. National Science Foundation·JournalScience·DateMay 7, 2012
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Millennium Villages project shows coordinated efforts can accelerate progress towards MDGs and beyond

A new research published in The Lancet reveals that coordinated efforts across multiple sectors in Millennium Village sites in sub-Saharan Africa have led to a third reduction in child mortality rates under 5 years old. The study found that integrated interventions, including agricultural inputs and basic improvements in water and sani...

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 7, 2012
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.

Deep brain stimulation may hold promise for mild Alzheimer's disease

A small phase I study suggests that deep brain stimulation, a therapy used for Parkinson's and depression, may increase neuronal activity in people with mild Alzheimer's disease. The treatment showed promising effects on brain function, including sustained increases in glucose metabolism.

SourceJohns Hopkins Medicine·JournalArchives of Neurology·DateMay 7, 2012