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Science News for February 10, 2009


Study: Fluid buildup in lungs is part of the damage done by the flu

A study by Ohio State University researchers suggests that the influenza virus can lead to excessive fluid buildup in the lungs, impairing oxygen supply. The research aims to develop a new therapy to address this issue, potentially reducing the need for ventilation.

SourceOhio State University·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateFeb 10, 2009

BGU researchers identify vitamin B12 as an effective canker sore therapy

Researchers at Ben-Gurion University of the Negev found that a nightly dose of vitamin B12 significantly reduces Recurrent Aphthous Stomatitis (RAS) symptoms, including pain, ulcers, and outbreaks. The treatment resulted in a 74% remission rate among patients taking vitamin B12 compared to 32% for those receiving a placebo.

SourceAmerican Associates, Ben-Gurion University of the Negev·JournalThe Journal of the American Board of Family Medicine·DateFeb 10, 2009
Apple iPhone 17 Pro

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

Plants take a hike as temperatures rise

Researchers find 93 plant species are moving their flowering ranges to higher elevations due to rising summer temperatures. The study, which spanned 20 years, reveals some plants flowered farther uphill while others stopped at lower elevations.

SourceUniversity of Arizona·JournalGlobal Change Biology·DateFeb 10, 2009

Eosinophils as markers for asthma

A large-scale genome-wide association scan found sequence variants associated with asthma, shedding light on disease mechanisms and potential biochemical pathways. The study also confirms previous findings linking the interleukin-1 gene cluster to asthma.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Genetics·DateFeb 10, 2009

New obesity staging system may help doctors measure up

A new classification system aims to provide a more accurate picture of a patient's health issues, complementing body measurements. The Edmonton Obesity Staging System has five stages, from stage 0 to stage 4, and offers specific treatment approaches for each stage.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalInternational Journal of Obesity·DateFeb 10, 2009
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.

Also in the Feb. 10 JNCI

A study found that lack of general treatment failure and distant metastases 3 years after treatment initiation may be surrogate endpoints for long-term survival in early prostate cancer patients. Another study identified netrin-1 as a potential therapeutic target for non-small cell lung cancer.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateFeb 10, 2009

Research highlights potential for improved solar cells

Researchers at Los Alamos National Laboratory have demonstrated that certain nanocrystals can generate more than one electron after absorbing a photon, increasing the potential for efficient solar cells. The study finds that these crystals can produce up to half as much energy per electron as bulk solids, offering promising results for...

SourceDOE/Los Alamos National Laboratory·JournalAccounts of Chemical Research·DateFeb 10, 2009

Cosmologists 'see' the cosmic dawn

Researchers at Durham University's Institute for Computational Cosmology created simulations to predict galaxy formation and dark matter effects. The work aims to improve understanding of dark matter, a mysterious substance making up 80% of the Universe's mass.

SourceDurham University·JournalMonthly Notices of the Royal Astronomical Society·DateFeb 10, 2009

Multilingualism brings communities closer together

Complementary schools enhance minority ethnic children's development by learning their community language outside the home. Bilingualism is associated with contemporary, cosmopolitan identities and social networks.

SourceEconomic & Social Research Council·DateFeb 10, 2009
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.

Brown expert offers guide to end-of-life care

A Brown University researcher has developed a user-friendly guide for doctors and patients on choosing high-quality hospice care. The guide emphasizes the importance of

SourceBrown University·JournalJournal of the American Medical Association·DateFeb 10, 2009

Avoiding the hothouse and the icehouse

A study published in Geophysical Research Letters proposes that reducing global fossil fuel use by 20% in 2020 and 60% in 2050 could postpone the onset of the next ice age by up to 170,000 years. By building up ice sheets, scientists can regulate climate and extend current interglacial periods.

SourceUniversity of Copenhagen·JournalGeophysical Research Letters·DateFeb 10, 2009
Fluke 87V Industrial Digital Multimeter

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

Public support grows for spending on mass transit and infrastructure

Mass transportation ranks 10th with a positive score of +40.8, up from 2002. Education remains top priority, followed by health care. Support for infrastructure spending increases following the Minneapolis bridge collapse in 2007. The General Social Survey found growing public support for mass transit and infrastructure spending.

SourceUniversity of Chicago·DateFeb 10, 2009

New test for mysterious metabolic diseases developed at Stanford/Packard

Scientists at Stanford University School of Medicine have devised a new biological marker to monitor mitochondrial disorders, which cause organ failure, seizures, and premature death. The discovery enables researchers to hunt for treatments and helps physicians check patients' status before health crises erupt.

SourceStanford Medicine·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2009
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.

NSF to fund water and environment technology center

The National Science Foundation has awarded a five-year, $1.24 million grant to the University of Arizona to fund a research center investigating new clean-water technologies. The Water and Environmental Technology Center will develop 'smart' water technologies, including sensors at individual households capable of detecting contaminants.

SourceUniversity of Arizona·DateFeb 10, 2009

Adolescents involved with music do better in school

A new study reveals that music involvement has a positive effect on academic performance, especially during high school years. Socioeconomic status and ethnicity also impact music participation rates, with higher socioeconomic groups and Whites more likely to participate.

SourceWiley·JournalSocial Science Quarterly·DateFeb 10, 2009

Fellowship to advance type 1 diabetes research

Dr. Wenbo Zhi, a postdoctoral fellow at the Medical College of Georgia, has received a two-year fellowship to study biomarkers associated with type 1 diabetes. He aims to identify protein biomarkers that can improve diagnosis and treatment using proteomic techniques.

SourceMedical College of Georgia at Augusta University·DateFeb 10, 2009
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.

New guidelines for prescribing opioid pain drugs published

The American Pain Society and American Academy of Pain Medicine have published comprehensive clinical practice guidelines to assist clinicians in prescribing potent opioid pain medications for patients with chronic non-cancer pain. The guidelines emphasize the importance of monitoring patients on chronic opioid therapy to weigh benefit...

SourceAmerican Pain Society·JournalJournal of Pain·DateFeb 10, 2009

Rituximab maintenance therapy improves survival in patients with relapsed follicular lymphoma

Patients with relapsed follicular lymphoma who continue on maintenance rituximab therapy after chemotherapy have better overall survival than those without treatment. Rituximab maintenance therapy was associated with a 40% improvement in overall survival relative to observation or retreatment.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateFeb 10, 2009

Mouse study reveals genetic component of empathy

A new mouse study has identified a genetic component to empathy, showing that certain mouse strains can learn to associate another's distress with a cue. The findings have implications for understanding social interaction deficits in humans and may lead to important discoveries about psychosocial disorders. The researchers hope to deco...

SourceUniversity of Wisconsin-Madison·JournalPLOS ONE·DateFeb 10, 2009

Journal issue focuses on growing epidemic of stroke in women

A new American Heart Association journal issue highlights unique risk factors among women and gender disparities in stroke care. Researchers found that women were less likely to receive perfect care, had a lower discharge rate, and received less aggressive treatment than men.

SourceAmerican Heart Association·JournalStroke·DateFeb 10, 2009
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.

Study says 'middle class' coral reef fish feel the economic squeeze

A study by the Wildlife Conservation Society found that middle-class communities in Eastern Africa have lower fish levels due to increased motorized fishing vessels and decreased cultural restrictions. In contrast, wealthy communities have healthier fish populations due to diversified economies and technological advancements.

SourceWildlife Conservation Society·JournalCurrent Biology·DateFeb 10, 2009

MRI shows brain atrophy pattern that predicts Alzheimer's

Researchers identified a distinct brain atrophy pattern in patients with mild cognitive impairment (MCI) that predicts a higher risk of progressing to Alzheimer's disease. This pattern involves widespread cortical atrophy in areas beyond memory centers, indicating potential decline in cognitive function.

SourceRadiological Society of North America·JournalRadiology·DateFeb 10, 2009

March-April 2009 GSA Bulletin media highlights

Researchers have discovered new findings on Mars, including evidence of ancient water on the planet. Floods in tropical regions can lead to substantial amounts of sediment staying near shore for months, potentially harming coral reefs. Additionally, scientists have studied ancient soils and rocks from New Mexico, revealing insights int...

SourceGeological Society of America·JournalGeological Society of America Bulletin·DateFeb 10, 2009

Obesity during pregnancy associated with increased risk of birth defects

A review and meta-analysis found that maternal obesity is associated with a significantly increased risk of congenital anomalies, including spina bifida, cardiovascular anomalies, and cleft palate. The absolute risk of these anomalies is estimated to be 0.47-0.61 per 1,000 births higher in obese women than in women of recommended BMI.

SourceJAMA Network·JournalJAMA·DateFeb 10, 2009

Self-regulating molecular 'transformers' control intracellular protein delivery

Scientists at Caltech have discovered self-regulating molecular 'transformers' that control the delivery of proteins to their correct locations within cells. The research could lead to novel treatments for diseases resulting from flaws in protein delivery and the development of new types of antibiotics.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2009
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.

When texting, eligible women express themselves better

Researchers at Indiana University found that women use more non-standard language in texting, such as abbreviations and emoticons, to convey enthusiasm and individuality. In contrast, men tend to use standard language to achieve upward mobility and be perceived as polite.

SourceIndiana University·JournalWritten Communication·DateFeb 10, 2009

Home pregnancy tests can lead to better prenatal care

A Michigan State University study found that providing home pregnancy tests to women who have unprotected sex can increase their vigilance about potential pregnancy and lead to better prenatal care. The intervention resulted in women suspecting they might be pregnant almost twice as often and having a pregnancy test more frequently.

SourceMichigan State University·JournalAmerican Journal of Preventive Medicine·DateFeb 10, 2009

Study: Genetic risk for substance use can be neutralized by good parenting

A University of Georgia study found that involved and supportive parenting can completely override the effects of a genetic risk factor for substance abuse. The research, published in the Journal of Consulting and Clinical Psychology, suggests that high levels of parental involvement can protect against substance use.

SourceUniversity of Georgia·JournalJournal of Consulting and Clinical Psychology·DateFeb 10, 2009
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.

Clinicians override most electronic medication safety alerts

A new study found that clinicians override over 90% of drug interaction and allergy alerts, highlighting the need for improved decision support systems to enhance patient safety. The researchers recommend reclassifying alert severity, providing an option to suppress alerts, and customizing them for a clinician's specialty.

SourceDana-Farber Cancer Institute·JournalArchives of Internal Medicine·DateFeb 10, 2009

Oil and gas production a major source of Dallas-Fort Worth smog

A new study finds that oil and gas production in the Barnett Shale area can contribute significantly to smog formation in Dallas-Fort Worth, with emissions comparable to those from all cars and trucks. The study also highlights the potential for cost-effective control strategies to reduce emissions.

SourceSouthern Methodist University·DateFeb 10, 2009

Financial risk taking: Blame it on the genes

Researchers found that individuals with short serotonin transporter gene and 7-repeat allele of the DRD4 gene invest more in risky investments. The study suggests that genetics play a role in predicting financial risk-taking, but experience and upbringing also contribute to investor behavior.

SourceNorthwestern University·JournalPLOS ONE·DateFeb 10, 2009
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.

Canadian scientists read minds with infrared scan

Researchers at University of Toronto's Bloorview hospital use infrared light brain imaging to predict drink preferences with high accuracy. The technique could lead to portable devices for children with disabilities to control their environment.

SourceUniversity of Toronto·JournalJournal of Neural Engineering·DateFeb 10, 2009

Simple method strengthens schools, other buildings against earthquakes

A simple, inexpensive method to strengthen buildings with partial-height walls has been developed, showing that replacing windows with ordinary masonry bricks can improve the structure's strength and stiffness by up to six times. The researchers used a three-story building in their study, which was subjected to forces simulating strong...

SourcePurdue University·DateFeb 10, 2009
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.

Mayo Clinic research shows that improving brain processing speed helps memory

A computer-based training program improved brain processing speed and accuracy, leading to double the improvement in certain aspects of memory compared to a control group. The study suggests that aging adults may be able to make better-informed decisions about ways to improve memory by focusing on improving brain processing speed.

SourceMayo Clinic·JournalJournal of the American Geriatrics Society·DateFeb 10, 2009

Two-step chemical process turns raw biomass into biofuel

Researchers at University of Wisconsin-Madison developed a two-step method to convert cellulose in raw biomass into a promising biofuel. The new process simultaneously bypasses lignin and produces a high yield, making it a promising alternative to fossil fuels.

SourceUniversity of Wisconsin-Madison·JournalJournal of the American Chemical Society·DateFeb 10, 2009

Technology identified could reduce the spread of rice virus

A breakthrough discovery by Washington University researchers has identified a technology that reduces infection by the Rice Tungro Disease virus, causing significant economic losses in agriculture. The technology involves transgenic rice plants that overexpress specific proteins, providing improved resistance to the virus.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2009

Can't judge food by its label

Researchers discovered that many processed and fast foods contain phosphorus additives, which can be just as dangerous for patients with advanced kidney disease as naturally high-phosphorus foods. Studies found that avoiding these additives significantly lowers phosphorus levels among patients.

SourceCase Western Reserve University·JournalJAMA·DateFeb 10, 2009
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.

Genetic adaptations key to microbe's survival in challenging environment

A study published in PLOS Genetics has found that the genetic adaptation rgy plays a crucial role in allowing the deep-sea bacterium Nautilia profundicola to survive rapid temperature fluctuations. The bacteria's genome also revealed genes necessary for growth and sensing environmental conditions.

SourceUniversity of Delaware·JournalPLOS Genetics·DateFeb 10, 2009

Dangerous printer particles identified

A new study at Queensland University of Technology identified the origin and identity of tiny, potentially hazardous particles emitted from common laser printers. The research found that these ultrafine particles form from vapours produced when toner is fused to paper, posing a risk to human health.

SourceQueensland University of Technology·JournalEnvironmental Science & Technology·DateFeb 10, 2009

NCI-Penn collaboration finds targeted immune cells shrink tumors in mice

Researchers have generated altered immune cells that target mesothelin, a protein highly expressed on cancer cells, shrinking and sometimes eradicating large tumors in mice. The approach shows promise for immunotherapies against certain tumors.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateFeb 10, 2009
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.

First brain study reveals benefits of exercise on quitting smoking

A new study reveals that exercise can help reduce cigarette cravings by changing the way the brain processes information. Researchers used fMRI scans to investigate how physical activity affects brain activity among smokers, finding a significant reduction in cravings after exercise.

SourceUniversity of Exeter·JournalPsychopharmacology·DateFeb 10, 2009

At WPI, some students are learning it's OK to peek

At WPI, a new initiative 'The Connected Lab' enables biology students to share lab results in real-time, enhancing teaching and student achievement. Students can analyze each other's data and produce multimedia content to prepare for class or as a resource.

SourceWorcester Polytechnic Institute·DateFeb 10, 2009