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Science News Archive October 2009


Page 21 of 27

Monash research cautions against use of antioxidants

Monash researchers found that antioxidants can prevent beneficial effects of ROS on insulin action in early stages of Type 2 diabetes. Elevated ROS levels in genetically-modified mice prevented insulin resistance and diabetes induced by a high-fat diet.

Protecting humans and animals from diseases in wildlife

A state-of-the-art surveillance system will be developed to monitor emerging and re-emerging infections in wildlife, assessing risks to domestic animals and humans. The project aims to predict and manage disease threats from wildlife, using cutting-edge molecular technologies.

Case Western Reserve awarded $1.57M for corneal infection research

Researchers will investigate the activation of TLR4 and responses inside human cornea cells, with a goal to identify potential targets for anti-inflammatory intervention. The study aims to discover specific toll-like receptor antagonists to regulate corneal inflammation, potentially leading to novel medication alternatives.

Apple iPhone 17 Pro

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

Study examines ethical dilemmas of medical tourism

A new study published in Developing World Bioethics argues that Argentinean fertility clinics are increasingly marketing themselves to international health care consumers offering all-inclusive packages with fixed prices for fertility treatments, citing non-accredited clinics as a concern for consumer safety and effectiveness.

Celestron NexStar 8SE Computerized Telescope

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

TGen and Scottsdale Healthcare discover new 'pathways'

Researchers identified metabolic pathways in lung cancer cells that can be targeted by drugs, providing potential new treatment options. The study used computer simulations to validate these findings and highlights the value of in silico research in speeding up the development of new cancer treatments.

Henri born in Eastern Atlantic ... could be short-lived

Tropical Storm Henri is currently located east of the Northern Leeward Islands with maximum sustained winds near 45 mph. The storm is expected to move west-northwest and eventually be steered by a subtropical ridge over the Western Atlantic Ocean.

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.

Genome-wide study of autism published in Nature

A genome-wide study has identified a single-letter change in the genetic code associated with autism, highlighting the role of common DNA variation. The research also uncovered two other genomic regions likely containing rare genetic differences that may influence autism risk.

Jumping genes, gene loss and genome dark matter

Researchers create the largest map of human genome changes, identifying 75 regions that 'jump' between genomes and over 250 genes with duplicated copies. The study provides insights into evolutionary biology and offers a resource for researchers to explore genetic variation's role in human disease.

ASA, CSSA and SSSA to present fellows in Pittsburgh

The American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America will present the 2009 fellows at a special ceremony in Pittsburgh. The fellows were chosen for their professional achievements and meritorious service, with only 0.3% of members selected.

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.

Debut edition of Science Translational Medicine

The debut edition of Science Translational Medicine describes a microfluidics device for detecting tiny amounts of estrogen, which could improve breast cancer screening. Researchers have also identified a novel mechanism to protect patients from graft-versus-host disease after bone marrow transplants.

Parents with autistic infants to try responsive teaching

Researchers at Case Western Reserve University are testing a new intervention called Responsive Teaching, designed for parents and caregivers of children under 3 years old with autism. The study aims to improve social emotional functioning and daily routines, without direct instruction or rote learning activities.

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.

The European project, Eurofleets

The Eurofleets project aims to advance the networking of European research fleets, funded by the European Commission with 7.2 million Euros. Researchers will benefit from access to unique ship time on European research vessels.

October seismology tipsheet

The October issue of BSSA features a review on strong ground motions, suggesting that the current global record reflects only a small sample of what is physically possible. Additionally, researchers explore the correlation between toppled columns and earthquake source determination in archaeoseismology.

New lab-on-a-chip technique developed at U of T

Researchers have created a new technology that analyzes tiny blood and breast tissue samples to detect increased estrogen levels, which may indicate breast cancer. This breakthrough could lead to faster screening for high-risk populations and improved diagnosis.

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.

Genetic effects of radiation

A massive international study is examining potential genetic consequences of reproductive organs exposed to curative therapy by drugs or radiation. Scientists aim to determine if radiation treatment increases birth defects, stillbirths, and specific conditions like Down syndrome in offspring.

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.

Hutchinson Center scientists net $16.7 million for stem cell research

The National Heart, Lung and Blood Institute has awarded $16.7 million to researchers at the Fred Hutchinson Cancer Center for developing stem- and progenitor-cell tools and therapies. The goal is to identify and characterize progenitor cell lines and develop new clinical strategies to address blood diseases.

A road of no return

Researchers have implemented topological photonic crystals that completely prohibit light wave back-reflections, allowing microwave light to propagate in a one-way structure. This concept may lead to reduced internal connections and improved performance in light-driven circuits.

Banking on outlier detection

Researchers developed a simple computer model that can predict specific outcomes for a given bank with minimal data demands. The model uses Locally Weighted Scatter Plot Smooth to identify potentially troubled banks by comparing their performance with similar peers.

October 2009 Lithosphere highlights

Recent studies uncover new insights into the Miocene structural reorganization of the South Tibetan detachment, eastern Himalaya, and its implications for understanding continental collision. Additionally, researchers have developed a one-dimensional modeling approach to quantify dip and velocity of continental subduction from high-pre...

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.

Enzyme may be a key to Alzheimer's-related cell death

A Purdue University researcher has discovered that increasing protein phosphatase 5 (PP5) in neurons reduces reactive oxygen species-induced cell death, a mechanism linked to Alzheimer's disease. PP5 overexpression also prevents amyloid beta-mediated stress pathways.

Falling public support for health-care reform can be turned around

A recent survey by UT Health Science Center at Houston and Zogby International found that Americans would support a healthcare bill with specific amendments, including malpractice reform and a public option. The poll showed majority support for these changes, increasing from 27% to 57%, suggesting broad support may be achievable.

New study finds high rates of childhood exposure to violence and abuse in US

A new study from the University of New Hampshire found that nearly half of US children experienced physical assault in the past year. The research also revealed that three out of five children were exposed to violence, abuse or a criminal victimization, including witnessing domestic violence and dating violence.

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: Some stock repurchase plans just empty promises

A new study finds that most stock repurchase programs are solid and well-intentioned, but a small number are rooted in attempts by companies to mislead the market. Firms announce buybacks when they perceive shares are undervalued, sparking bargain hunting and driving up prices.

Peering under the ice of a collapsing polar coast

A NASA DC-8 aircraft will conduct six-week flights over West Antarctica to image the ice sheets and estimate future sea-level rises. The mission aims to understand the rapid Antarctic melting and its impact on global climate change.

Rare head and neck cancer linked to HPV, study finds

A new study from Michigan Medicine links nasopharyngeal cancer to human papillomavirus (HPV), a rare type of head and neck cancer affecting less than 1 in 100,000 Americans. The researchers found that HPV-positive tumors are more responsive to chemotherapy or radiation, leading to improved survival rates.

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 approach for growing bone comes from Duke preclinical research

Researchers at Duke University have found a new mechanism of bone formation that works without inducing bone breakdown, suggesting a targeted approach to fighting osteoporosis and other degenerative bone diseases. The discovery involves the G-protein coupled receptor (GPCR) pathway and beta-arrestin molecule.

Researcher solves mystery about proteins that package the genome

A Florida State University researcher has discovered two pools of histones: one stable for long-term DNA packaging and another rapidly degraded to ensure protein regulation. This finding may lead to new ways to fight cancer and other diseases by manipulating protein regulation.

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.

Vaccines have not curbed rate of ear infection complications

A new study found that pneumococcal vaccines for otitis media in children have not curbed the rate of complications, with lateral sinus thrombosis and epidural abscesses being common issues. The research, presented at the AAO-HNSF Annual Meeting, suggests a shift in focus from treating complications to understanding what may arise.

Bacterium helps formation of gold

Researchers found that Cupriavidus metallidurans catalyzes gold biomineralization by transforming toxic compounds to metallic gold. The bacterium plays a key role in the formation of gold nuggets by accumulating and reducing toxic gold complexes.

Injury and hazards in home health care nursing are a growing concern

A recent study by Columbia University's Mailman School of Public Health found that home healthcare nurses are at risk of needlestick-type injuries, with nearly 10,000 reported annually. The study also revealed a correlation between stressful household conditions and increased risk of needlesticks.

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.

NIH grant will boost electron microscopy at Brandeis

A $2.2 million NIH grant will enhance the lab's ability to rapidly detect protein clumps in Alzheimer's and other neurodegenerative diseases using a new high-resolution electron microscope. This technology will also enable researchers to study molecular motors in flagella, leading to a better understanding of these diseases.

iPhone the body electric

Researchers at the University of Utah developed three new iPhone apps to help scientists, students, and doctors study human anatomy and analyze medical images. AnatomyLab allows users to dissect a cadaver in 40 layers, while ImageVis3D Mobile enables interactive 3-D visualization of large data sets.

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.

$2M in grants for bullet, duct tape forensic science

The UC Davis program aims to develop methods to associate probabilities with forensic evidence, particularly in bullet matching and duct tape analysis. Researchers will create a bullet-matching database using confocal microscopy and identify key characteristics for comparison.

New link found between osteoporosis and coeliac disease

A new study reveals that people with coeliac disease are at risk of developing osteoporosis due to an immune system attack on their bone tissue. Researchers have identified a protein called osteoprotegerin as the target of this attack, leading to rapid bone destruction and severe osteoporosis.

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.

Buying green can be license for bad behavior, study finds

A new study found that buying green products can set up moral credentials, leading people to behave more selfishly. Researchers discovered that participants who bought green products were more likely to lie and steal than those who purchased conventional products.