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Science News Archive September 2008


Page 12 of 24

Top-selling prescription drug mismarketed to women

A study published in Journal of Empirical Legal Studies found that Lipitor's advertising omits crucial information relevant to women, raising concerns about its safety. The study questions Pfizer's claims of clinical proof for Lipitor's effectiveness in preventing heart attacks in women with multiple risk factors.

Kids with obese friends and family more likely to misperceive weight

A new study from Université de Montréal and McGill University found that kids surrounded by overweight peers or parents are more likely to underestimate their own weight. The study analyzed over 3,600 children and adolescents, finding that only 1.6% of kids perceived themselves as having excess weight.

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.

Global warming's ecosystem double whammy

A four-year study by Rice University and DRI found that one abnormally warm year can reduce carbon dioxide uptake in grassland ecosystems for up to two years. The study replicated daily and seasonal changes in temperature and rainfall, and tracked CO2 flux between the atmosphere and biosphere.

New technique sees into tissue at greater depth, resolution

Duke University scientists have developed a new microscopy technique that enables peeking so deep into living tissue as to see molecules interacting. By combining optical coherence tomography with miniscule particles of gold, researchers can achieve higher resolutions than traditional methods.

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.

Colorful spy tactics track live cells supporting cancerous tumors

A new advance in cellular imaging allows scientists to track the movement of live cells in the area around tumors, providing insights into how certain immune cells help or hinder tumor growth. This study sheds light on potential drug targets and mechanisms to enhance the body's natural immune response to cancer.

Scientists find black hole 'missing link'

Researchers at Durham University found a giant black hole emitting a regular X-ray signal, linking it to smaller black holes. This discovery sheds light on how gas behaves around super-massive black holes as they feed and develop.

Mother's flu shot protects newborns

A study conducted in Bangladesh found that vaccinating mothers during pregnancy with the flu shot can greatly reduce a newborn's risk of infection, with a 63% reduction in proven influenza illness among infants. The study also showed a 36% decrease in serious respiratory illnesses for both mothers and infants.

Apple iPhone 17 Pro

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

New tool for early diagnosis of breast cancer

Scientists have developed a new X-ray technique called Analyzer-Based X-ray Imaging (ABI) for early breast cancer detection, offering high spatial resolution and sensitivity. The technique has shown promising results in distinguishing microcalcifications and improving the definition of tumor shapes and margins.

Prostate cancer genes behave like those in embryo

Researchers found that genetic programs forming the prostate in embryos are similar to those driving tumor growth in prostate cancers. They identified genes involved in cell survival, growth, and movement that are activated in both normal development and aggressive prostate cancers.

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.

Multiple disease-related research gets green light from the NIH

Researchers may develop new treatments for diseases like multiple sclerosis, rheumatoid arthritis, and sepsis by understanding the role of fibrin in blood coagulation. The NIH grant will support a four-year study to identify how cytokines regulate fibrin levels.

Pazopanib shrinks lung cancers before surgery

In a phase II trial, pazopanib was found to shrink lung cancer tumors in 30 out of 35 patients by up to 85%. The results suggest that pazopanib is highly active in early stage operable lung cancer. Further development of this drug in lung cancer is underway.

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.

Scientists working to protect NI from Bird Flu

Researchers in FLUTEST project provide improved bird flu diagnosis and early warning systems, while AFRISK project aims to detect and prevent African Swine Fever imports into EU member states. Global warming may be increasing disease spread in Europe.

Child witnesses -- how to improve their performance

A study at the University of Leicester investigated methods for improving child and young adult witnesses' evidence, focusing on face recognition. Young adults were found to recognize faces from different ethnicities equally well but struggled to reject unfamiliar faces.

Steroids not as effective in obese asthma patients

Researchers at National Jewish Health found that glucocorticoids are 40% less effective in overweight and obese asthma patients than in those of normal weight. The study suggests a potential mechanism involved in the resistance, which could lead to therapeutic targets for future medications.

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.

Simulations help explain fast water transport in nanotubes

Researchers at the University of Illinois have discovered the physical mechanism behind rapid water transport in carbon nanotubes. By orienting water molecules, the researchers found that a coupling between rotational and translational motions occurs, resulting in a helical motion through the nanotube.

AGU Journal Highlights -- Sept. 16, 2008

Researchers found that excessive groundwater withdrawal in Iran has led to significant land subsidence, causing destruction of aquifers. The study also suggests that future climate change will exacerbate this issue, highlighting the need for effective water resource management.

Move over mean girls -- boys can be socially aggressive, too

A new analysis of almost 150 studies found that both boys and girls engage in social aggression, including gossiping, spreading rumors, and excluding others. This challenges the popular notion that girls are more likely to be indirectly aggressive than boys.

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.

Immediate action needed to prevent 'industrial manslaughter,' says expert

Dr. Jeanne Stellman urges government policy change to control carcinogenic chemicals in the workplace, citing years of wasted time examining the problem while few have championed efforts to regulate PCBs. Many hazardous chemicals remain unmonitored and unregulated, posing a significant threat to public health.

£17.4m for new health research center

A new five-year research centre will be established in the East Midlands, focusing on improving patient care through innovative healthcare approaches. The Collaborative Leadership in Applied Health Research and Care (CLAHRC) will prioritize patients' needs and translate research findings into practical service improvements.

Carrots and sticks to promote a healthy lifestyle?

A survey of 515 patients found they were split almost 50/50 on the effectiveness of 'pay for performance for patients' schemes. Smokers and obese individuals thought paying for lifestyle changes was a good idea, citing lower healthcare costs and increased motivation.

New results help predict treatment response in colorectal cancer

Genetic testing identifies patients with advanced colorectal cancer who are likely to survive longer on cetuximab, a new standard of care for targeted therapies. Tumor cell analysis also reveals high levels of circulating cells before treatment as an indicator of disease aggressiveness.

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.

Pores open the door to death

Researchers at Max Planck Institute of Neurobiology found that tiny pores on the cell surface allow granzymes to enter cells, providing a new target for therapeutic methods. The discovery could lead to improved treatments for chronic virus infections and cancer.

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.

SAGE-Hindawi launch Journal of Dental Biomechanics

The Journal of Dental Biomechanics will cover tissue and material biomechanics, with a focus on hard and soft tissue analysis. The journal aims to provide a platform for researchers to share vital research and developments in dental biomechanics.

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.

Sowing a future for peas

Researchers used NMR spectroscopy to analyze pea plant leaves under drought stress, revealing key metabolites that increase in response. The findings could lead to the development of pea varieties more resistant to water scarcity, affecting global food production.

Blood pressure drug combination reduces heart attack deaths

Researchers found that combining a thiazide diuretic with a potassium-sparing drug reduced both sudden cardiac death and total coronary mortality in elderly patients with hypertension. The study's findings challenge the current U.S. hypertension treatment guidelines, which recommend using a thiazide diuretic alone as initial therapy.

Viral 'magic bullet' targets cancer cells with help of new compound

Researchers at McGill University have discovered a way to make cancer vulnerable to viruses using a new compound called histone deacetylase inhibitors. This approach has the potential to overcome resistance and increase the effectiveness of viral 'magic bullets' in targeting cancer cells.

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.

Johns Hopkins researchers suppress 'hunger hormone'

Johns Hopkins researchers have successfully suppressed levels of the 'hunger hormone' ghrelin in pigs using a minimally invasive procedure. The method, called GACE, produces an effect similar to bariatric surgery by lowering appetite and promoting significant weight loss.

Burnham researcher awarded $8 million grant

Stuart A. Lipton will lead a center studying potential environmental causes of Parkinson's disease, examining chemical reactions that alter protein function and screening compounds to prevent disease progression. The center represents a collaborative effort between scientists at Burnham and other institutions.

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.

Children who are concerned about parents arguing are prone to school problems

A new study found that children concerned about their parents' arguing are more likely to have psychological problems in school due to difficulty paying attention. The study, conducted by researchers at the University of Rochester and others, suggests that addressing attention difficulties may promote children's mental health.

Expert urges FDA to take action to reduce BPA exposure

Research from the University of Missouri has shown a significant relationship between BPA exposure and cardiovascular disease, type 2 diabetes, and liver enzyme abnormalities. The FDA is urged to take action to reduce human and environmental exposures to BPA due to its adverse health effects.

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.

Joining forces against cancer

Multidisciplinary approaches combining chemotherapy, radiotherapy, and surgery have shown promise in treating various cancers, including lung and head and neck cancers. The addition of targeted therapies like pazopanib and cetuximab has demonstrated significant activity in reducing tumor size and improving patient outcomes.