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Science News Archive September 2008 - Page 12


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.

SourceWiley·JournalJournal of Empirical Legal Studies·DateSep 17, 2008

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.

SourceUniversity of Montreal·JournalInternational Journal of Obesity·DateSep 17, 2008

Healthy people with elevated levels of uric acid are at risk of developing kidney disease

A study found that healthy individuals with elevated uric acid levels have a higher risk of developing kidney disease, particularly in women and those with hypertension. The researchers recommend initiating clinical trials to assess the potential of uric acid-lowering drugs for preventing kidney disease.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateSep 17, 2008
Fluke 87V Industrial Digital Multimeter

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

UNC scientists turn human skin cells into insulin-producing cells

Researchers at UNC School of Medicine have transformed human skin cells into insulin-producing cells using pluripotent stem cell technology. This breakthrough may lead to new treatments or even a cure for the millions of people affected by diabetes.

SourceUniversity of North Carolina Health Care·JournalJournal of Biological Chemistry·DateSep 17, 2008

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.

SourceRice University·JournalNature·DateSep 17, 2008

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.

SourceDuke University·JournalNano Letters·DateSep 17, 2008

Brown-assisted trial finds new colorectal screening procedure is accurate and less invasive

A new colorectal screening procedure, CT colonography, has been found to be highly accurate in detecting intermediate and large polyps. The study, which used virtual reality technology, compared the accuracy of CT colonography with conventional colonoscopy and found that it was comparable in its ability to accurately detect problems.

SourceBrown University·JournalNew England Journal of Medicine·DateSep 17, 2008
Apple iPhone 17 Pro

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

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.

SourceThe Company of Biologists·JournalDisease Models & Mechanisms·DateSep 17, 2008

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.

SourceDurham University·JournalNature·DateSep 17, 2008

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.

SourceJohns Hopkins Bloomberg School of Public Health·JournalNew England Journal of Medicine·DateSep 17, 2008
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.

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.

SourceEuropean Synchrotron Radiation Facility·JournalRadiology·DateSep 17, 2008

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.

SourceJohns Hopkins Medicine·JournalOncogene·DateSep 16, 2008
Meta Quest 3 512GB

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

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.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 16, 2008
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.

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.

SourceQueen's University Belfast·DateSep 16, 2008

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.

SourceUniversity of Leicester·DateSep 16, 2008
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.

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.

SourceNational Jewish Health·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 16, 2008

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.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalPhysical Review Letters·DateSep 16, 2008

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.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateSep 16, 2008
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.

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.

SourceSociety for Research in Child Development·JournalChild Development·DateSep 16, 2008

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.

SourceSUNY Downstate Health Science University·DateSep 16, 2008

£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.

SourceUniversity of Nottingham·DateSep 16, 2008

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.

SourceSpringer·JournalJournal of General Internal Medicine·DateSep 16, 2008
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.

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.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 16, 2008

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.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateSep 16, 2008
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.

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.

SourceSAGE Publications UK·JournalJournal of Dental Biomechanics·DateSep 16, 2008
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.

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.

SourceNorwich BioScience Institutes·JournalMetabolomics·DateSep 16, 2008

Inflammatory response to infection and injury may worsen dementia

Research funded by the Wellcome Trust suggests that inflammation in the brain resulting from infection or injury may accelerate the progress of dementia. Systemic inflammation can cause changes in memory and learning, leading to accelerated progression of dementia.

SourceWellcome Trust·JournalBiological Psychiatry·DateSep 16, 2008

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.

SourceVanderbilt University Medical Center·JournalJournal of the American Society of Hypertension·DateSep 16, 2008
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.

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.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateSep 16, 2008

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.

SourceJohns Hopkins Medicine·JournalRadiology·DateSep 16, 2008

Exposure to family violence especially harmful to previously abused children

A new study found that children who witness family violence have more symptoms of depression and anxiety, while those subjected to harsh physical discipline are more aggressive. Researchers call for targeted interventions to address the ongoing emotional and behavioral problems in these vulnerable youth.

SourceSociety for Research in Child Development·JournalChild Development·DateSep 16, 2008

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.

SourceSanford Burnham Prebys·DateSep 16, 2008
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

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.

SourceSociety for Research in Child Development·JournalChild Development·DateSep 16, 2008

Coating improves electrical stimulation therapy used for Parkinson's, depression, chronic pain

A new coating made from carbon nanotubes improves the signals received and transmitted by electrodes, potentially advancing electrical nerve stimulation therapy. The coating bolsters both stimulation and receptive capabilities, showing promise in treating diseases such as epilepsy, depression, and chronic leg and back pain.

SourceUT Southwestern Medical Center·JournalNature Nanotechnology·DateSep 16, 2008
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.

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.

SourceUniversity of Missouri-Columbia·JournalJAMA·DateSep 16, 2008

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.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateSep 16, 2008