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Science News Archive June 2011


Page 17 of 28

Genetic factor controls health-harming inflammation in obese

Researchers at Case Western Reserve University discovered a genetic factor that regulates obesity-induced inflammation contributing to chronic health problems. By controlling levels of Kruppel-like factor 4 (KLF4) in macrophages, they may develop a novel treatment for obesity and its complications such as diabetes and heart disease.

Apple iPhone 17 Pro

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

Guidelines for ventilator use help premature infants breathe easier

A new study published in Pediatrics found that implementing five guidelines for ventilator use in premature infants can improve their breathing, reduce the need for ventilation, and lower costs of care. The guidelines include exclusive use of a 'bubble' continuous positive airway pressure (bCPAP) system and strict intubation criteria.

Sniffing out a new source of stem cells

Researchers have found that adult stem cells from the human olfactory system can provide a new source of cells to treat brain disorders. These cells, known as OE-MSCs, have been shown to migrate to damaged areas and stimulate nerve cell growth, improving learning and memory in mice.

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.

Researchers warn of 'fever from the forest'

A mosquito-borne virus that infected monkeys may cause human outbreaks if it adapts to urban mosquitoes, warns a new study. The 'fever from the forest' dengue virus has spread globally, causing 100 million cases annually and 50,000 deaths.

Income disparity makes people unhappy

A new study published in Psychological Science finds that a wide gap between the richest and everyone else leads to feelings of unfairness and diminished well-being. The researchers analyzed data from the General Social Survey and found that income disparity, not just poverty, affects happiness levels.

Reducing the number of heart attack deaths at major sporting venues

The European Society of Cardiology has established minimum standards for cardiovascular medical expertise, equipment, and emergency planning at major sporting events. These recommendations aim to prevent unnecessary deaths from Sudden Cardiac Arrest (SCA) by ensuring rapid access to treatment facilities.

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.

Daily acts of sexism go unnoticed by men, women

A recent study from Psychology of Women Quarterly identifies forms of subtle sexism that go unnoticed by both men and women, including using gendered language. Noticing these acts can change people's attitudes and reduce sexist beliefs. The study highlights the importance of empathy in men to address sexist behavior.

New cell type offers immunology hope

Australian scientists have identified a new type of NKT cell that can specifically target lipids found in bacterial cell walls, offering hope for novel vaccine development. The discovery provides insight into the immune system's unique function and its potential to combat various diseases.

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.

NASA sees Arabian Sea tropical depression 1A fading

Tropical Depression 1A formed in the Arabian Sea on June 11, bringing heavy rainfall to regions near Gir Forest National Park. The system weakened quickly, with satellite imagery showing disorganized clouds by June 13, and was expected to dissipate rapidly.

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.

Tool developed to predict violence and aggression in children and teens

Researchers at Cincinnati Children's Hospital Medical Center have developed a tool to predict violence and aggression in children and teens hospitalized on psychiatric units. A study validated the Brief Rating of the Child and Adolescent Aggression (BRACHA) tool, which showed that 14 out of 16 items were significantly associated with a...

'Networking' turns up flu viruses with close ties to pandemic of 2009

Researchers used computational techniques to analyze 5,000 strains of influenza A viruses and identified six strains with particularly close genetic relationships to the H1N1 pandemic virus. These 'bottleneck' viruses were found to be the culprits behind the emergence of the pandemic strain.

Fluke 87V Industrial Digital Multimeter

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

Decoding chronic lymphocytic leukemia

Researchers have discovered new gene mutations in CLL patients, linking NOTCH1 pathway to poorer prognosis and shorter survival. The findings suggest the potential for diagnostic and therapeutic purposes in human CLL.

Research at UC3M improves the bolted joints in airplanes

The study analyzed the performance of bolted joints in aeronautical structures, finding that low temperatures or low torque levels increase the risk of failure. Researchers developed a numerical model to estimate joint torque based on temperature ranges, which can help reduce aircraft weight and fuel consumption.

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.

Certain head and neck cancer patients benefit from second round of treatment

A new study has identified predictors that can help guide treatment decisions for head and neck cancer patients who require a second round of treatment. Certain characteristics, such as cancer-free period and radiation dose, can determine which patients are most likely to benefit from this potentially toxic treatment.

Science explains ancient copper artifacts

Researchers at Northwestern University recreated ancient copper artifact-making techniques using large stones, fire, and elbow grease. They analyzed discarded copper pieces found on the ground of a 'copper workshop house' in Cahokia and determined that coppersmiths likely hammered and heated copper to create thin sheets.

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.

Brain state affects memory recall

New research from UC Davis found that high theta waves before recalling a memory are associated with better performance, contradicting the assumption that the brain waits for external stimuli. The study suggests that most of the brain is busy with internal activity unrelated to the outside world.

Science explains ancient copper artifacts

Researchers at Northwestern University recreated ancient copper artifact-making techniques used by prehistoric Native Americans of Cahokia. They analyzed small pieces of discarded copper and determined that the coppersmiths likely hammered the copper with a heavy rock, then heated it in a wood fire to create thin sheets.

Sleep apnea may increase the risk of adverse pregnancy outcomes

Research suggests that pregnant women with severe sleep apnea may have a higher incidence of adverse pregnancy outcomes, including gestational diabetes and early preterm birth. The study found that moderate to severe sleep-disordered breathing was associated with these outcomes, particularly in overweight or obese women.

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.

Fathers still matter to kids who have moved out

Research led by BYU professor Larry Nelson shows that certain types of dads remain a positive influence on children who have moved out of the house. Dads who use authoritative parenting approach enjoy closer relationships with their children and see improved kindness and self-worth.

Scripps Research team sheds new light on how blood clots form

The Scripps Research Institute scientists have discovered a new model of blood clot formation, which could lead to better drugs for preventing heart attacks and other clot-related conditions. The findings highlight the role of P2X7 receptor in activating tissue factor, a key player in the clotting process.

JCI online early table of contents: June 13, 2011

Researchers found that adult stem cells from the human nose can repair damaged brain tissue, while a cancer probe made of silica nanoparticles is effective at targeting tumors. Additionally, inhibiting a protein MRP4 could provide a new way to treat pulmonary hypertension.

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.

Polyp miss rates high for colonoscopies done after poor bowel preparation

A new study found that colonoscopies done with suboptimal bowel preparation are associated with relatively high adenoma miss rates, indicating a decrease in colonoscopy effectiveness. The study suggests that early repeat colonoscopies may be necessary to ensure accurate detection and removal of precancerous polyps.

Chillingham cattle cowed by climate change

A new study on Northumberland's Chillingham cattle reveals climate change is altering the timing of their breeding schedules, leading to more winter births and lower calf survival rates. The long-term dataset, dating back to 1860, provides valuable insights into how mammals respond to global warming.

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.

NASA's LRO takes extreme close-up of eclipse

NASA's Lunar Reconnaissance Orbiter (LRO) will observe the total lunar eclipse on June 15, capturing detailed images and data on how different areas of the moon's day side cool off during the event. The Diviner instrument will record temperature changes in various regions, revealing information about the uppermost few millimeters of th...

Studies evaluate criteria for detecting potentially inappropriate medicines

A study published in Archives of Internal Medicine found that using the Screening Tool of Older Persons' potentially inappropriate Prescriptions (STOPP) criteria was associated with a higher detection rate of adverse drug events (ADEs) compared to the Beers criteria. The researchers identified 329 ADEs in 158 patients, with 51.7% of th...

Safe prescribing information for children in Canada often hard to find

Pediatric dosing guidance is scarce due to pharmaceutical companies' reluctance to disclose data to Health Canada, increasing the risk of medication errors and mistreatment. Researchers emphasize the need for international harmonization and strict legislation to protect Canadian children.

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.

Brain structure adapts to environmental change

Researchers found that neural stem cells can adapt to stressful environments by producing more neurons when conditions become favorable. The study suggests a novel form of brain plasticity and potential treatment for neurodegenerative diseases.

AcademyHealth honors leading health services researchers

The Distinguished Investigator Award recognizes Dr. Vince Mor for his significant contributions to health services research, while the Alice S. Hersh New Investigator Award is given to Dr. Scott Halpern for exceptional promise in early career. The Article-of-the-Year Award honors researchers Jeffrey Silber and Robert Kaestner for their...

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.

Healthy planet, healthy people?

A new €3.5 million EU-funded research project will examine the impact of climate policies on human health in seven cities across Europe and China, with a focus on integrating data from various sources to inform key policy decisions.