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Science News Archive November 2010 - Page 9


Page 9 of 27

What factors contribute to the success or failure of software firms?

Researchers investigated causes of software company success and failure, examining factors such as marketing, research and development, and operating capabilities. Higher operating capability has the greatest influence on survival, while firms with strong innovation-related competitive actions also have a greater likelihood of survival.

SourceUniversity of Pittsburgh·JournalInformation Systems Research·DateNov 18, 2010

Golf Atlanta charity tournament raises $105,000 for TGen research

The 2010 Golf Atlanta charity golf tournament raised $105,000 to support investigations into pancreatic cancer at The Translational Genomics Research Institute. The event drew 124 players and included a high-end auction with donations supporting TGen's life-changing research.

SourceThe Translational Genomics Research Institute·DateNov 18, 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.

Taking a break from osteoporosis drugs can protect bones

A recent study found that bone density remained stable for three years in patients who took a drug holiday from bisphosphonates, a popular class of osteoporosis drugs. The researchers recommend taking drug holidays after four to five years, but the study suggests that this duration may be longer, potentially up to three years.

SourceLoyola Medicine·DateNov 18, 2010

SAGE to publish Psychology of Women Quarterly

Psychology of Women Quarterly (PWQ) is a feminist journal publishing qualitative and quantitative research on women and psychology. The journal will be published by SAGE in its 35th anniversary year, with a focus on disseminating important scholarship.

SourceSAGE·JournalPsychology of Women Quarterly·DateNov 18, 2010

FDA review on transgenic salmon too narrow

A team of researchers argues that FDA's current review process for transgenic salmon fails to consider the full impact on human health and environment. Experts call for a broader assessment of safety, including market impacts and environmental effects.

SourceDuke University·JournalScience·DateNov 18, 2010

Rare mutations linked with catastrophic aortic aneurysms

Researchers identify 47 copy-number variant regions associated with sporadic and familial aortic aneurysms (TAAD), highlighting disrupted smooth muscle function as key mechanism. The findings have significant implications for other adult-onset cardiovascular disorders, suggesting potential targets for screening and prevention.

SourceCell Press·JournalAmerican Journal of Human Genetics·DateNov 18, 2010
Apple iPhone 17 Pro

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

Process leading to protein diversity in cells important for proper neuron firing

A novel form of splicing in the cytoplasm of nerve cells dictates a special form of a potassium channel protein in the outer membrane, essential for coordinating electrical firing of nerve cells. This discovery highlights the importance of introns in regulating protein diversity and has implications for brain diseases such as epilepsy.

SourceUniversity of Pennsylvania School of Medicine·JournalProceedings of the National Academy of Sciences·DateNov 18, 2010

Gene therapy for metastatic melanoma in mice produces complete remission

Researchers at Indiana University School of Medicine introduce a potent anti-tumor gene into mice with metastatic melanoma, resulting in complete remission and permanent immune reconfiguration. The gene therapy uses modified lentivirus to deliver a T cell receptor gene that recognizes specific melanoma proteins.

SourceIndiana University School of Medicine·JournalJournal of Clinical Investigation·DateNov 18, 2010

Paw prints and feces offer new hope for saving tigers

Researchers used tiger paw prints and feces to monitor populations, finding it more cost-effective than camera traps. The method, which costs $1,240 per site, can accurately estimate tiger numbers with a fraction of the expense.

SourceWiley·JournalJournal of Applied Ecology·DateNov 18, 2010

Human health effects of 'e-waste' focus of international research study

A new international population study led by the University of Cincinnati examines the human developmental effects of environmental exposure to complex metal mixtures found in electronic waste. The research aims to identify potential preventative measures to reduce human exposures, particularly for pregnant women and young children livi...

SourceUniversity of Cincinnati·JournalEnvironmental Health Perspectives·DateNov 18, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

10 years of Soufriere Hills Volcano research published

A decade of research on the Soufriere Hills Volcano has provided new understanding of magma activity, explosive dynamics, and volcano mechanics. The CALIPSO and SEA-CALIPSO projects have generated high-resolution images of the volcano's center and adjacent crust.

SourcePenn State·JournalGeophysical Research Letters·DateNov 18, 2010

UGA researchers identify key enzyme that regulates the early growth of breast cancer cells

Researchers at the University of Georgia have discovered a key enzyme that regulates the early growth of breast cancer cells, which can delay tumor onset and spread by blocking GnT-V activity. The study found that eliminating this enzyme reduces breast cancer stem cells, potentially leading to new drug targets and treatment options.

SourceUniversity of Georgia·JournalProceedings of the National Academy of Sciences·DateNov 18, 2010

Nanotechnology and equity issues explored in new book

The new book examines how nanotechnology can exacerbate social problems while addressing pressing issues. It includes topics such as gender equity, ableism and abilities governance, and practical advice for policymakers and researchers.

SourceArizona State University·DateNov 18, 2010

Researchers learn that genetics determine winter vitamin D status

Researchers found that genetics play a significant role in determining vitamin D status during the winter months. Lifestyle choices and sun exposure are more influential in maintaining optimal vitamin D levels during the summer.

SourceAmerican Society for Nutrition - 2017·JournalAmerican Journal of Clinical Nutrition·DateNov 18, 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.

UCLA team uncovers mechanism behind organ transplant rejection

UCLA researchers have pinpointed the culprit behind chronic rejection of heart, lung and kidney transplants. They discovered that HLA molecules on donor tissue provoke an immune response in the patient, leading to overgrowth of cells lining the inner blood vessels of the grafted organ.

SourceUniversity of California - Los Angeles Health Sciences·JournalScience Signaling·DateNov 18, 2010

Study eyes fluoxetine in recreational waters

Researchers at Mercyhurst College have identified fluoxetine, an anti-depressant chemical, in elevated concentrations at Presque Isle State Park. The presence of fluoxetine has been linked to a higher lethality to E.coli bacteria, which can pose health risks to humans.

SourceMercyhurst College·DateNov 18, 2010

Researchers identify PTSD measures for use in traumatic brain injury research

The study identified eight categories of PTSD-related characteristics and factors, including exposure to traumatic stressors and mental health history. The work group's findings aim to improve the integration of knowledge regarding PTSD and TBI, ultimately benefiting trauma survivors.

SourceBoston University School of Medicine·JournalArchives of Physical Medicine and Rehabilitation·DateNov 18, 2010
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.

Researchers insert identification codes into mouse embryos

A team of researchers has developed a novel identification system for mouse embryos by injecting silicon barcodes into their perivitelline space. The system enables the tracing of individual embryos during in vitro fertilization and embryo transfer procedures, reducing risks associated with human gamete and embryo identification.

SourceUniversitat Autonoma de Barcelona·JournalHuman Reproduction·DateNov 18, 2010

Spacecraft flew through 'snowstorm' on encounter with comet Hartley 2

The Deep Impact spacecraft flew through a 'snowstorm' of fluffy particles on its encounter with comet Hartley 2, providing new insights into the nature and composition of comets. The spacecraft's High Resolution Imager captured images of clouds of large ice particles surrounding the nucleus, revealing a unique process driven by CO2 jets.

SourceUniversity of Maryland·DateNov 18, 2010

Antihydrogen trapped for first time

Researchers have achieved a significant milestone by trapping 38 antihydrogen atoms for more than one-tenth of a second using the ALPHA experiment. This achievement marks a crucial step towards studying the properties of antihydrogen, which could provide insights into the universe's mysterious lack of antimatter.

SourceUniversity of California - Berkeley·JournalNature·DateNov 17, 2010

Addiction research: Key findings every month

The journal aims to strike a balance between brevity and detail in its new key findings page, which highlights the most significant scientific discoveries published each month. The service provides bite-sized chunks of information on article titles and abstracts, allowing users to scan for new research findings.

SourceWiley·JournalAddiction·DateNov 17, 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.

Tightwads and spendthrifts: A Black Friday tradition

Research from University of Michigan Marketing Professor Scott Rick shows that tightwads and spendthrifts tend to spend about the same amount on gifts during Black Friday. This discrepancy arises due to differences in psychological pain associated with spending decisions, particularly when purchases are optional.

SourceU.S. National Science Foundation·JournalJournal of Marketing Research·DateNov 17, 2010

1-touch make-up -- for our cells

Scientists have developed a novel system called MultiLabel to efficiently label mammalian cells with multiple fluorescent markers, allowing for faster disease process analysis. This technique enables precise labeling of cellular components involved in various diseases, facilitating accelerated drug development and screening.

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·DateNov 17, 2010

New insight into dementia pathophysiology

A new study has uncovered the role of Sortilin in regulating Progranulin levels in neurons, which may hold promise for treating frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS). The research found that Sortilin-mediated PGRN endocytosis is a key pathway underlying FTLD-TDP pathophysiology.

SourceCell Press·JournalNeuron·DateNov 17, 2010

Battling a bat killer

Scientists search for chemical solutions to combat the fungus without harming bats, highlighting their ecological importance.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateNov 17, 2010
Fluke 87V Industrial Digital Multimeter

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

IQ scores fail to predict academic performance in children with autism

A study by researchers at the University of Washington found that 90% of high-functioning children with autism spectrum disorders showed discrepancies between their IQ score and performance on standardized tests. These children often have above-average academic abilities, suggesting that traditional IQ scores may not be an accurate pre...

SourceUniversity of Washington·JournalJournal of Autism and Developmental Disorders·DateNov 17, 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.

Georgetown neuroscientists -- in their own words

Researchers from Georgetown University Medical Center presented findings on how a gene regulating dopamine affects communication between brain regions during memory tasks. They also explored the neural processing disrupted in neurological disorders like semantic dementia and stroke, as well as the mechanisms underlying tinnitus.

SourceGeorgetown University Medical Center·DateNov 17, 2010

New Scripps Florida scientist awarded pair of unconventional grants

William Ja, a Scripps Florida scientist, received $60,000 grant from the Glenn Foundation to continue his work on longevity-enhancing manipulations. He also received a two-year grant of approximately $200,000 for non-surgical sterilization methods for dogs and cats through the Found Animals Foundation.

SourceScripps Research Institute·DateNov 17, 2010

Queen's University scientists discover new method for studying molecules

Researchers at Queen's University have discovered a way to detect oxygen in complex biomolecular systems, revolutionizing the study of proteins, DNA, RNA and other molecules. This breakthrough allows scientists to examine all four major elements and learn more about their chemical structure and interactions.

SourceQueen's University·JournalAngewandte Chemie·DateNov 17, 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.

Why estrogen makes you smarter

Researchers at Northwestern University have found a way to mimic estrogen's effects on brain cells without increasing cancer risk. By activating an estrogen receptor, they increased the number of connections between brain cells, improving mental performance.

SourceNorthwestern University·DateNov 17, 2010

Researchers fight America's 'other drug problem'

Researchers at the University of Missouri have developed an intervention strategy that improves medication adherence by three times more than previously studied techniques. The Continuous Self-Improvement strategy involves counseling patients to understand how taking medications fits into their daily routines.

SourceUniversity of Missouri-Columbia·JournalClinical Transplantation·DateNov 17, 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.

Mortal chemical combat typifies the world of bacteria

Researchers discovered that bacteria produce unique proteins to inhibit growth and end life of other bacteria, suggesting a primitive form of kin selection. These proteins are acquired through horizontal gene transfer, allowing bacteria to adapt and evolve.

SourceUniversity of North Carolina Health Care·JournalNature·DateNov 17, 2010

It takes 2: Double detection key for sensing muscle pain

A new study reveals that adenosine tri-phosphate (ATP) works in synergy with lactic acid to sense muscle pain. The researchers found that ATP increases the sensitivity of acid sensing channel #3 (ASIC3) on sensory neurons, helping to explain why acid alone is unable to trigger ischemic pain.

SourceCell Press·JournalNeuron·DateNov 17, 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.

New technology gives on-site assessments in archaeology

A new device can analyze samples thousands of years old in minutes, helping archaeologists determine ancient activities. It works by lifting off spectral fingerprints with infrared light and analyzing molecular peaks to tease out material origin differences.

SourceDuke University·JournalAdvanced Materials·DateNov 17, 2010

New revelations in ammonia synthesis

Scientists at the University of Cambridge have made breakthroughs in the Haber-Bosch process, aiming to produce fertilizers more efficiently while reducing energy consumption. Their innovative approach uses single-crystal iron samples and ultra-high vacuum conditions to achieve significant improvements.

SourceUniversity of Cambridge·JournalProceedings of the National Academy of Sciences·DateNov 17, 2010

Dr. Benjamin Kile named 2010 Australian Life Scientist of the Year

Dr. Benjamin Kile received the Science Minister's prize for his innovative research into cancer, stem cells and blood cell production. His discoveries have transformed our understanding of platelet biology and hold promise for developing new treatments for life-threatening conditions.

SourceWalter and Eliza Hall Institute·DateNov 17, 2010

The pericyte becomes a player in Alzheimer's, other diseases

Reduced pericyte levels have been found to disrupt blood flow and worsen the breakdown of the blood-brain barrier, allowing toxic substances to reach brain tissue. This can lead to structural damage to neurons, impaired learning and memory, and increased risk of neurodegenerative diseases like Alzheimer's.

SourceUniversity of Rochester Medical Center·JournalNeuron·DateNov 17, 2010
Celestron NexStar 8SE Computerized Telescope

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

First compelling evidence for a black hole after recent supernova

Researchers found compelling evidence for the birth of a stellar mass black hole in the type IIL supernova SN 1979C. The study proposes that the late time glow of the supernova is consistent with a black hole accreting material from either a fallback disk or a binary companion.

SourceElsevier·JournalNew Astronomy·DateNov 17, 2010

Doctoral candidate publishes on graphene's potential with NSF support

Milan Begliarbekov, a doctoral candidate at Stevens Institute of Technology, has found unique applications for graphene. His research uses µ-Raman spectroscopy to differentiate between monolayer and bilayer graphene, and establishes a new signature of Klein tunneling in graphene heterojunctions.

SourceStevens Institute of Technology·JournalApplied Physics Letters·DateNov 17, 2010

Multidisciplinary approach is key to successful treatment of aggressive prostate cancer

A multidisciplinary clinic approach to treating aggressive prostate cancer has been shown to improve survival rates and reduce distress among patients. The study, conducted over 15 years at the Kimmel Cancer Center, found that a team of specialists working together can provide more effective treatment options and better patient outcomes.

SourceThomas Jefferson University·JournalJournal of Oncology Practice·DateNov 17, 2010

Faster water flow means greater diversity of invertebrate marine life

Research by ecologists at Brown University found that faster water flow speeds promote greater diversity of invertebrate species on rocks under the ocean. The study showed consistent results across three regions, suggesting that water flow is a key factor in determining marine biodiversity.

SourceBrown University·JournalEcology Letters·DateNov 17, 2010
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.

Deactivating nerves in the kidneys reduces high blood pressure in patients not responding to drug treatment (Symplicity HTN-2 trial)

The Symplicity HTN-2 trial shows that deactivating nerves in the kidneys using radiofrequency energy can significantly reduce blood pressure in patients with treatment-resistant hypertension. The study found a large reduction in systolic blood pressure, and the technique was applied without major complications.

SourceThe Lancet_DELETED·JournalThe Lancet·DateNov 17, 2010

Widely adopted indicator of fisheries health questioned

A new analysis by an international team of fisheries scientists found that the widely adopted indicator, average catch trophic level, led to inaccurate conclusions in 13 out of 29 trawl surveys from 14 ecosystems. The study suggests that this measure is a woefully inadequate assessment of marine fisheries health.

SourceU.S. National Science Foundation·JournalNature·DateNov 17, 2010

NIH experts describe influenza vaccines of the future

The article discusses ongoing research to improve influenza vaccines, including the development of novel production technologies and approaches such as recombinant virus proteins and universal flu vaccines. These efforts aim to provide better protection against multiple strains of influenza and novel flu viruses in the future.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNew England Journal of Medicine·DateNov 17, 2010