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Science News Archive November 2016


Page 37 of 38

WHO Trauma Care Checklist improves care for injured patients

A new study shows that implementing the WHO Trauma Care Checklist Programme at hospitals worldwide led to substantial improvements in injury care, with increased consistency of care and reduced mortality among severely injured patients. The checklist is a simple tool emphasizing key life-saving elements of initial injury care.

Making high-performance batteries from junkyard scraps

Researchers at Vanderbilt University have developed a steel-brass battery that can store energy comparable to lead-acid batteries and charge/dischcharge at rates comparable to ultra-fast charging supercapacitors. The secret lies in anodization, a common chemical treatment used to give aluminum a durable finish.

Neurocognitive deficits may be a red flag for psychosis

Researchers found that impaired working memory and declarative memory are key neurocognitive functions affected in the high-risk, prodromal phase prior to psychosis onset. Interventions targeting these deficits may help mitigate schizophrenia's cognitive impairment and improve outcomes.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Prostate drug offers new relief for kidney stone suffers

A clinical trial found that patients with large kidney stones passed them more often when treated with the prostate drug Tamsulosin, offering potential relief from painful conditions. The treatment may also allow patients to be treated closer to home, improving care and reducing costs.

Lighting type affects ground beef color

Researchers found that ground beef color fades quickly due to light exposure, but LED lights can slow down this process. The study showed that LED lighting retained a better red color on day 5 compared to fluorescent lighting.

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.

Two-year results of the COLOR trial presented at TCT 2016

A large-scale multicenter prospective study found that PCI on coronary artery lipid-rich plaque (LRP) detected by near infrared spectroscopy (NIRS) was not associated with subsequent major adverse cardiac events (MACE). The study suggests that NIRS-defined LRP is a safe and stable condition, contrary to previous autopsy-based studies.

Bacteria can't get a grip on self-healing, slippery surface

Researchers developed ultra-low adhesive coatings that prevented bacteria from attaching to surfaces treated with it, reducing bacterial adhesion by more than 98 percent. The coatings, inspired by nature, are stable when exposed to UV light and have potential in implanted devices prone to bacterial fouling and infection.

Apple iPhone 17 Pro

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

U-M study bodes well for low-carb eaters

A University of Michigan study found that low-carb meals significantly lower insulin resistance by over 30 percent within 24 hours, while high-carb meals sustain it. Exercise before meals also failed to lower insulin resistance, and may even increase blood sugar levels.

Home is where the astronaut is

The study investigates changes in perceptions about home in space and the development of a unique culture among astronauts. Researchers found that a shared space culture can help crew members respond to different situations, reducing stress and improving morale.

Exercise and healthy diets associated with better cognitive functioning

A study found that regular physical activity, consuming more fruits and vegetables, and being normal weight or overweight are associated with improved cognitive function. Higher levels of physical activity may mediate the relationship between fruit and vegetable consumption and better cognitive performance.

Nanomaterials for neurology: State-of-the-art

Chronic neurodegenerative disorders are progressively altered brain cell functions, but nanotechnology offers a solution with bio-engineered systems that interact at a molecular level. Nanomedicine improves drug efficacy with sustained release, reduced toxicity and fewer side effects.

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 survey shows obesity ties cancer as top health threat

The study highlights the importance of understanding the risks of obesity and its effects on overall health. Americans perceive diet and exercise as the most effective long-term weight loss method, despite medical professionals recommending a range of treatments.

Simple food additive slows E. coli poisoning

A team of researchers found that polysorbate 80, a safe food additive, can slow the toxic effects of E. coli poisoning by attacking its protective biofilm and rendering it harmless. This approach could provide an effective alternative to traditional antibiotics without driving antimicrobial resistance.

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.

Samumed selected for 7 presentations in 5 therapeutic areas at ACR 2016

Samumed has been selected for seven presentations in five therapeutic areas at the ACR Annual Meeting. The company's novel Wnt pathway inhibitor compounds show potential for treating diseases such as chronic tendinopathy, degenerative disc disease, scleroderma, osteoarthritis, and psoriasis.

Creating a slippery slope on the surface of medical implants

Researchers at Wyss Institute develop self-healing slippery surface coatings to prevent biofilm formation on medical implants, preserving innate immune responses. The technology has the potential to obviate widespread antibiotic use and minimize antibiotic-resistant microorganisms.

Mechanism of an effective MEK inhibitor identified

Scientists at The Wistar Institute discovered how MEK inhibitor trametinib controls tumor progression by reducing immune suppression and allowing anti-tumor T cells to target tumors. This finding provides new insights into the effects of targeted therapies on antitumor immunity.

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.

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.

One egg per day associated with 12 percent reduced risk of stroke

A systematic review of studies suggests a 12% lower risk of stroke associated with moderate egg consumption, likely due to the high-quality protein and antioxidants present. Eggs are an affordable source of essential nutrients, supporting heart health and overall well-being.

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 dark side of 'junk' DNA

Scientists at UNC Lineberger Comprehensive Cancer Center found that certain short, repetitive DNA sequences contribute to the development of Ewing sarcoma by enhancing susceptibility to an oncoprotein. These sequences interact with histones in a way similar to stem cells, allowing the oncoprotein to change gene expression.

Schizophrenic stem cells do not differentiate properly into neurons

Researchers have discovered that schizophrenia-linked gene deletions alter the brain's ability of stem cells to differentiate into neurons and astrocytes. HiPSCs from patients with schizophrenia exhibit reduced neurogenesis and increased glial cell production compared to healthy controls.

Researchers identify new drug target for gastrointestinal stromal tumors

A new study identifies the Hedgehog signaling pathway as a central driver of gastrointestinal stromal tumors (GIST), which are often resistant to current treatments. Researchers have found that targeting this pathway with arsenic may offer a new approach to treatment, potentially killing multidrug-resistant cell lines.

PET imaging visualizes hard-to-diagnose cardiac amyloidosis

Researchers have successfully used PET imaging to visualize cardiac amyloidosis, a condition characterized by abnormal protein deposits in the heart. The study showed that F-18-florbetaben PET imaging can accurately identify and differentiate between cardiac amyloidosis and hypertensive heart disease.

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.

Competence matters more than gender for women running for office

Research by Iowa State University professor Tessa Ditonto found that women candidates who are perceived as competent can win elections just like men. However, voters are more forgiving of men who appear incompetent. The study suggests that women should focus on their qualifications and policies to overcome gender stereotypes.

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.

Two antibiotics fight bacteria differently than thought

Researchers found that chloramphenicol and linezolid attack the catalytic center of the ribosome, but stop protein synthesis only at specific checkpoints. This new understanding could lead to better drugs and more efficient treatment of human and animal diseases.

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.

Hospital readmission history a valid measure of skilled nursing quality

A study by Brown University researchers found that hospital readmission history is a strong predictor of future readmissions after controlling for key confounding factors. The analysis showed that patients are going to skilled nursing facilities based on logistics-related preferences rather than the severity of their illness.

Weak atomic bond, theorized 14 years ago, observed for first time

Physicist Chris Greene and his team observed a butterfly Rydberg molecule, a weak pairing of two highly excitable atoms that was predicted to exist more than a decade ago. The discovery validates the theoretical approach and opens up new possibilities for molecular scale electronics or machines.

Results from the PLATINUM DIVERSITY study presented at TCT 2016

The PLATINUM DIVERSITY trial found that women and minorities had higher rates of death and myocardial infarction after coronary stent procedures compared to white men. The study also highlighted the need for further research into the causes of these observed gradients of risk.

Cosmic connection

A team of scientists has discovered that human cells and neutron stars share similar structures, including Terasaki ramps, which are helical shapes connecting stacked sheets. The similarities between these two vastly different systems suggest a universal principle governing the energy of a system.

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.

Scientists find cause of facial widening defects

The study reveals that the loss of cilia on facial cells impairs the function of developmental repressors, leading to increased Hedgehog signaling and facial widening. This discovery provides insights into the mechanisms of midfacial development and sheds light on the underlying causes of ciliopathies.

Women have a remarkable variety of orgasmic experiences

A new review by Concordia research reveals that women can experience orgasms through multiple sensory inputs, including the external clitoris, internal vagina, and non-genital areas. The study challenges traditional notions of a single 'whole' orgasm and highlights the diversity of female arousal experiences.

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.

Young adults' problem drinking may have lasting health effects

A study of U.S. male veterans found that young adults with symptoms of alcohol dependence had poorer physical and mental health in their 60s, even if they quit drinking by age 30. Researchers believe years of heavy drinking may cause lasting damage to brain areas involved in emotional regulation.