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Science News Archive 2016 - Page 69


Page 69 of 423

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.

SourceSpringer·JournalWorld Journal of Surgery·DateNov 2, 2016

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.

SourceVanderbilt University·JournalACS Energy Letters·DateNov 2, 2016
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.

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.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Psychiatry·DateNov 2, 2016

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.

SourceEmergency Medicine Foundation (Australia)·JournalAnnals of Emergency Medicine·DateNov 2, 2016

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.

SourceAmerican Society of Animal Science·JournalJournal of Animal Science·DateNov 2, 2016
Apple iPhone 17 Pro

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

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.

SourceCardiovascular Research Foundation·DateNov 1, 2016

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.

SourceBeth Israel Deaconess Medical Center·JournalBiomaterials·DateNov 1, 2016
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.

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.

SourceUniversity of Michigan·JournalPLOS ONE·DateNov 1, 2016

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.

SourceNASA/Johnson Space Center·DateNov 1, 2016
Meta Quest 3 512GB

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

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.

SourceOxford University Press USA·JournalJournal of Public Health·DateNov 1, 2016

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.

SourceBentham Science Publishers·JournalCNS & Neurological Disorders - Drug Targets·DateNov 1, 2016

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.

SourceNORC at the University of Chicago·DateNov 1, 2016
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.

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.

SourceMichigan State University·JournalBiofouling·DateNov 1, 2016
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.

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.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalBiomaterials·DateNov 1, 2016

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.

SourceThe Wistar Institute·JournalCancer Research·DateNov 1, 2016
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.

New CBT resource shows promise in reducing children's dental anxiety

A new cognitive behavioral therapy (CBT) resource has been developed to manage children's dental anxiety. The study found a significant reduction in dental anxiety and an increase in health-related quality of life among children who used the guided self-help CBT resource.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJDR Clinical & Translational Research·DateNov 1, 2016

Rehabilitation services for trauma patients improve outcomes after hospital discharge

Trauma patients who receive intensive physical, occupational, and cognitive therapy at acute care inpatient rehabilitation facilities are more likely to go home and survive a year after discharge. The study found that these patients experienced significant improvements in functional outcome and had a lower risk of death after a year.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateNov 1, 2016
Celestron NexStar 8SE Computerized Telescope

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

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.

SourceEgg Nutrition Center·JournalJournal of the American College of Nutrition·DateNov 1, 2016
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.

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.

SourceUNC Lineberger Comprehensive Cancer Center·JournalCell Reports·DateNov 1, 2016

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.

SourceRIKEN·JournalTranslational Psychiatry·DateNov 1, 2016

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.

SourceUniversity of California - San Diego·JournalOncoTargets and Therapy·DateNov 1, 2016

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.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateNov 1, 2016
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.

York U research: Healthy living linked to higher brain function, delay of dementia

Research at York University found that eating more fruits and vegetables daily, combined with regular exercise, improves cognitive functioning and may delay dementia. The study, which analyzed data from over 45,000 participants, showed a significant relationship between physical activity and better cognitive performance.

SourceYork University·JournalJournal of Public Health·DateNov 1, 2016

Using science to understand how ballot design impacts voter behavior

Researchers Philip Kortum and Michael D. Byrne examine how voting interface design affects voter behavior, revealing potential for errors and flawed designs. Poor interfaces can lead to ambiguous ballots, unintended vote selection, and nullified votes.

SourceAssociation for Psychological Science·JournalCurrent Directions in Psychological Science·DateNov 1, 2016

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.

SourceIowa State University·JournalPolitical Behavior·DateNov 1, 2016

New study explains factors that influence the timing of infectious disease outbreaks

A new study from the University of Georgia finds that the delay between a disease outbreak's possibility and its occurrence depends on infection frequency and disease transmission rate. The findings provide key insights into drivers of outbreaks and offer an estimate of likely delay times, aiming to improve public health preparedness.

SourceUniversity of Georgia·JournalInterface·DateNov 1, 2016
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.

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.

SourceUniversity of Illinois Chicago·JournalProceedings of the National Academy of Sciences·DateNov 1, 2016

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.

SourceBrown University·JournalHealth Services Research·DateNov 1, 2016
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.

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.

SourcePurdue University·JournalNature Communications·DateNov 1, 2016

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.

SourceCardiovascular Research Foundation·DateNov 1, 2016

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.

SourceUniversity of California - Santa Barbara·JournalPhysical Review C·DateNov 1, 2016

New cancer treatment strategy discovered for acute myeloid leukemia

A novel therapeutic target and treatment strategy for acute myeloid leukemia (AML) have been discovered, using a small molecule drug to block fructose utilization. This approach shows dramatic therapeutic benefit for AML treatment, improving patient outcomes.

SourceUniversity of Hawaii Cancer Center·JournalCancer Cell·DateNov 1, 2016
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 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.

SourcePLOS·JournalPLOS Genetics·DateNov 1, 2016

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.

SourceConcordia University·JournalSocioaffective Neuroscience & Psychology·DateNov 1, 2016

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.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·DateNov 1, 2016
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.