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Science News Archive 2010 - Page 194


Page 194 of 283

Pitt researchers discover big role for microRNA in lethal lung fibrosis

Researchers at the University of Pittsburgh School of Medicine have identified a molecular mechanism for idiopathic pulmonary fibrosis (IPF), a chronic and usually lethal disease. The study found that microRNA changes contribute to IPF, with let-7d being significantly reduced in affected tissues.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 29, 2010

Hand-washing, mask-wearing may limit transmission of pandemic flu

A new study published in the American Journal of Infection Control suggests that hand-washing, mask-wearing, and cough etiquette can limit the transmission of pandemic flu. The study found that while these measures show promise, further research is needed to fully understand their effectiveness and address gaps in knowledge.

SourceElsevier Health Sciences·JournalAmerican Journal of Infection Control·DateApr 29, 2010

California funds UCI basic research on stem cells

UCI scientists Marian Waterman and Aileen Anderson receive grants totaling $2.6 million to study human stem cells for therapeutic use and biomedical innovation. The research will further understanding of how stem cells survive and remain pluripotent, potentially leading to breakthroughs in induced pluripotent stem cell therapies.

SourceUniversity of California - Irvine·DateApr 29, 2010
Apple iPhone 17 Pro

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

Patient's whole genome reveals risk of diseases and adverse drug responses

A study by scientists at Stanford and Harvard Universities analyzed a patient's full genome to identify disease risks and unusual drug responses. The analysis revealed variants associated with diseases in the patient's family and conditions not inherited, highlighting the potential of whole-genome sequencing for personalized medicine.

SourceNIH/National Institute of General Medical Sciences·JournalThe Lancet·DateApr 29, 2010

UGA, Emory to study how exercise may prevent drug abuse relapse

A team of researchers will study the neurobiological mechanisms behind regular aerobic exercise and its potential to prevent drug abuse relapse. Exercise has been shown to exert anti-stress effects, reducing cravings associated with stress by increasing galanin levels in the brain.

SourceUniversity of Georgia·DateApr 29, 2010

New research about human genetic diseases and human development

A team of researchers discovered a strong sex-chromosome bias in the distribution of transposable elements, which may hold clues to genetic disease mechanisms. The study suggests Alu sequences integrate mostly in the male germline, while L1s integrate in both male and female germlines or early embryogenesis.

SourcePenn State·JournalGenome Research·DateApr 29, 2010
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.

New tool helps scientists 'see' molecular signals of eye disease before symptoms arise

Researchers developed a novel noninvasive tool using fluorescent microspheres to detect early inflammation in the eyes. This breakthrough allows for early detection of diseases such as eye disease, potentially reversing damage before it occurs. The tool may also improve therapy evaluation and extend to other areas of the body.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateApr 29, 2010

Out of mind, out of sight: Blinking eyes indicate mind wandering

A study published in Psychological Science found that when the mind wanders, people blink more, setting up a 'tiny physical barrier' to prevent external information from entering the brain. The researchers suggest that this blinking behavior is an embodiment of mind-wandering, highlighting the interconnectedness of the body and mind.

SourceAssociation for Psychological Science·JournalPsychological Science·DateApr 29, 2010

Mirror, mirror: Scientists find cause of involuntary movements

Researchers discovered a DCC gene mutation responsible for mirror movements, where individuals move one side of the body without intention. The condition affects young children and persists into adulthood, with approximately half being able to suppress their symptoms.

SourceUniversity of Montreal·JournalScience·DateApr 29, 2010

A single protein regulates 2 immune pathways

Researchers have identified NLRC5 as a key regulator of two critical immune pathways, NF-κB and type I interferon signaling. Reducing NLRC5 levels leads to increased immune responses and antiviral immunity, highlighting its role in regulating innate immunity.

SourceBaylor College of Medicine·JournalCell·DateApr 29, 2010
Meta Quest 3 512GB

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

Study links microRNA to shut-down of DNA-repair genes

Researchers at Ohio State University discovered that microRNA-155 can silence genes protecting against DNA mutations, contributing to cancer progression. The study suggests miR-155 expression may be a key stratification factor in cancer prognosis and treatment.

SourceOhio State University Wexner Medical Center·JournalProceedings of the National Academy of Sciences·DateApr 29, 2010

Scientists report first genome sequence of frog

The high-quality draft sequence of Xenopus tropicalis's genome will aid researchers studying embryo development and cell biology in both species. The genome contains genes similar to those associated with over 1,700 human diseases.

SourceUniversity of California - Berkeley·JournalScience·DateApr 29, 2010

Study gives green light to plants' role in global warming

A new study published by the University of Edinburgh confirms that plant leaves account for less than 1% of global methane emissions, contradicting previous claims. The research suggests that trees can effectively offset greenhouse gas emissions through carbon storage.

SourceUniversity of Edinburgh·DateApr 29, 2010

Study reveals new genetic link to scleroderma

A new genetic link to systemic sclerosis has been identified in a study published in Nature Genetics. The research found that a region of the human genome associated with increased susceptibility to the disease was discovered, which could lead to developing interventions to block its activity.

SourceUniversity of Texas Health Science Center at Houston·JournalNature Genetics·DateApr 29, 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.

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.

Causes of death in AIDS patients

Almost 50% of AIDS patients died from AIDS, but non-AIDS related deaths increased after four years of treatment with ART. Lifestyle-related causes like suicide and liver disease were common non-AIDS deaths.

SourceUniversity of Bristol·JournalClinical Infectious Diseases·DateApr 28, 2010

Melting sea ice major cause of warming in Arctic, new study reveals

A recent study published in Nature found that rapidly melting sea ice is a major cause of warming in the Arctic. The research, conducted by the University of Melbourne, discovered a positive feedback loop between sea ice melting and atmospheric warming, leading to increased warming rates in the region.

SourceUniversity of Melbourne·JournalNature·DateApr 28, 2010

Research shows part of Alaska inundated by ancient megafloods

Researchers found evidence of four 'megafloods' in Glacial Lake Atna, which breached ice dams and released up to 1,400 cubic kilometers of water. The floods formed massive dunes over 110 feet high, with some still visible on topographical maps.

SourceUniversity of Washington·JournalQuaternary Research·DateApr 28, 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.

Seeing moire in graphene

Researchers at NIST and Georgia Tech have developed a new technique to analyze multilayer graphene, revealing the rotational orientation of graphene sheets and mapping stress fields. The method uses atomic scale moiré patterns to measure strain in graphene layers with high sensitivity.

SourceNational Institute of Standards and Technology (NIST)·JournalPhysical Review B·DateApr 28, 2010

Breakthrough method predicts risk of invasive breast cancer

A new method has been developed to predict which women with DCIS are at high risk of developing more invasive tumors. The study found that two factors - the method of detection and biomarker expression - can identify patients who are most likely to develop invasive cancer within eight years.

SourceUniversity of California - San Francisco·JournalJNCI Journal of the National Cancer Institute·DateApr 28, 2010
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.

Synthetic enzymes could help ID proteins

Researchers at Rice University have developed a synthetic enzyme that can selectively bind with proteins and attach tags for identification. The method has shown promise in identifying signaling proteins involved in health and disease, including those related to cancer.

SourceRice University·JournalJournal of the American Chemical Society·DateApr 28, 2010

NIH study offers hope to patients with nonalcoholic steatohepatitis

A daily dose of specific vitamin E significantly improved NASH features in adults, while Actos showed promise but was associated with weight gain. Researchers acknowledge the need for long-term treatment and monitoring to assess benefits and risks.

SourceNIH/National Institute of Diabetes and Digestive and Kidney Diseases·JournalNew England Journal of Medicine·DateApr 28, 2010

New afforestation techniques increase tree growth in Mediterranean farmlands

Researchers from the University of Granada developed new farmland afforestation techniques that enhance young plant survival and development in Mediterranean environments. These techniques focus on relationships between land and plant to promote successful implementation of the EU's Common Agricultural Policy.

SourceUniversity of Granada·JournalAnnals of Forest Science·DateApr 28, 2010

Sustainable biofuels from forests, grasslands and rangelands

The reports examine the implications of producing biofuels from various sources, including forests, grasslands, and agricultural systems. Sustainable biofuels are based on production that does not negatively affect ecosystem health, and options include thermochemical, biochemical, and direct combustion methods.

SourceEcological Society of America·DateApr 28, 2010
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.

Can 'organic' labels backfire?

A study by Cornell Food and Brand Lab found that people who ate organic cookies labeled as organic believed they contained 40% fewer calories than the same cookies without a label. This phenomenon is known as a 'health halo,' leading consumers to overeat.

SourceCornell Food & Brand Lab·DateApr 28, 2010

Lollipops and ice fishing: Molecular rulers used to probe nanopores

A team of researchers at NIST developed methods to accurately measure the length of nanopores, which could enable rapid DNA analysis. They created 'molecular rulers' using exotic techniques, including a molecular-scale version of ice fishing, to calibrate tailor-made nanopores.

SourceNational Institute of Standards and Technology (NIST)·JournalThe Journal of Chemical Physics·DateApr 28, 2010

ATS systematic review: Critical care outcomes tied to insurance status

A systematic review of the literature found that uninsured patients are less likely to receive critical care services and face worse clinical outcomes. Uninsured patients were also more likely to experience discharge delays and have life support withdrawn.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 28, 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.

WPI researchers study feasibility of giant deep-ocean wind turbines

Researchers at Worcester Polytechnic Institute are studying the feasibility of placing large wind turbines on deep-ocean platforms. The project aims to assess the potential for offshore wind power generation in the United States, which could fill a significant portion of coastal states' electricity needs.

SourceWorcester Polytechnic Institute·DateApr 28, 2010

Nanodots breakthrough may lead to 'a library on one chip'

A researcher at North Carolina State University has developed a revolutionary computer chip storing an entire library's worth of information on a single square inch. The breakthrough uses magnetic nanodots, allowing for precise orientation and reliable data reading/writing.

SourceNorth Carolina State University·DateApr 28, 2010

Study finds high rates of at-risk drinking among elderly adults

A recent study by researchers at UCLA Health Sciences has found that over a third of drinkers aged 60 and older consume excessive amounts of alcohol, posing health risks. The study also highlights demographic factors, such as age, education level, and income, that contribute to at-risk drinking among the elderly.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of General Internal Medicine·DateApr 28, 2010

To improve lung cancer diagnosis, good medicine is a polymer pill

A NIST research team has found that using volumetrics can improve the accuracy of CT scans for diagnosing lung cancer, allowing physicians to notice smaller volume changes. This method could potentially cut diagnosis time from six months to four weeks.

SourceNational Institute of Standards and Technology (NIST)·JournalOptics Express·DateApr 28, 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.

New women's health researcher brings $6.8 million in funding to MSU

Michigan State University has established a new Center for Women's Health and Reproduction Research with $6.8 million in funding from the National Institute of Child Health and Human Development. Asgi T. Fazleabas, a leading infertility researcher, will lead the center and bring expertise to women's reproductive health.

SourceMichigan State University·DateApr 28, 2010

Imaging method for eye disease used to eye art forgeries

Scientists have successfully applied optical coherence tomography (OCT) to analyze the layers of easel paintings, revealing evidence of forged signatures and alterations. This non-invasive technique overcomes previous limitations, offering a new way for art conservators to detect changes in artworks.

SourceAmerican Chemical Society·JournalAccounts of Chemical Research·DateApr 28, 2010

MS study suggests key role of environmental factor in the disease

A recent MS study analyzed identical twins to identify environmental factors contributing to the disease. The research found that environmental factors play a significant role in multiple sclerosis development, with genes influencing but not determining individual susceptibility.

SourceUniversity of California - San Francisco·JournalNature·DateApr 28, 2010

Canadians lead longer, healthier lives than Americans

Research published in BioMed Central's Population Health Metrics journal found Canadians live longer and healthier lives compared to Americans. Canada's universal healthcare system and lower levels of poverty contribute to the disparity in life expectancy between the two countries.

SourceBMC (BioMed Central)·JournalPopulation Health Metrics·DateApr 28, 2010
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.

Locating tsunami warning buoys

Researchers developed a mathematical model that identifies the top 10 locations for tsunami detection buoys and sea-level monitors in the Indian Ocean. This could save time and money, as well as provide warning to more people in the event of a devastating tsunami.

SourceInderscience Publishers·JournalInternational Journal of Operational Research·DateApr 28, 2010

'Epigenetic' concepts offer new approach to degenerative disease

Research suggests that epigenetics plays a key role in the development of degenerative diseases. Environmental influences can alter gene expression, which can be passed on to offspring and impact life and death. HDAC inhibitors, found in foods like broccoli and garlic, may help prevent cancer by silencing tumor suppressor genes.

SourceFederation of American Societies for Experimental Biology·DateApr 28, 2010

Developing world will produce double the e-waste of developed countries by 2030

The developing world is projected to generate twice as much electronic waste (e-waste) as developed countries by 2030, with 400-700 million PCs discarded annually. Technological advances have led to a rapid decline in consumer electronics lifespan, prompting concerns about environmentally safe disposal methods.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateApr 28, 2010

Eliminating weeds could put more cows on the pasture

A weed calculator developed by ARS scientist Matt Rinella predicts that eliminating leafy spurge and spotted knapweed could raise up to 200,000 cows a year in the western US. The calculator allows ranchers to estimate weeds' economic impact and make informed management decisions.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateApr 28, 2010
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.

Pigs provide clues on cystic fibrosis lung disease

A new experimental model using pigs with a CF-causing gene mutation has provided valuable insights into the development of lung disease in people with cystic fibrosis. The study's findings suggest that infection precedes inflammation in CF lungs, supporting early and aggressive treatment to delay or prevent lung disease.

SourceUniversity of Iowa Health Care·JournalScience Translational Medicine·DateApr 28, 2010
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.