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Science News Archive August 2019 - Page 38


Page 38 of 38

The drug combination effective against bovine leukemia

Scientists have successfully reduced bovine leukemia virus levels in cows by combining an immune checkpoint inhibitor with an enzyme inhibitor, showing promise for controlling other diseases in cattle. The treatment also demonstrated antiviral effects in BLV-infected animals with high viral loads.

SourceHokkaido University·JournalThe Journal of Immunology·DateAug 1, 2019

Can a combination immune therapy reduce genital herpes outbreaks?

Researchers at Yale University have developed a promising combination immune therapy to dramatically reduce the recurrence of genital herpes. The prime-and-pull strategy involves a vaccine and medicated cream that work together to block the virus from spreading.

SourceYale University·Journalnpj Vaccines·DateAug 1, 2019

Study compares HIV, cancer treatments, outcomes in older patients

Researchers compared outcomes in patients with and without HIV who received stage-appropriate cancer treatment after a cancer diagnosis at age 65. The study found no significant difference in overall survival between the two groups, suggesting that age alone may not be a determining factor in cancer treatment outcomes.

SourceJAMA Network·JournalJAMA Oncology·DateAug 1, 2019
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.

BU study: Youth empowerment program can prevent childhood obesity

A new pilot study led by Boston University School of Public Health found that a youth empowerment program targeting one dietary behavior - replacing sugar-sweetened beverages with water - could prevent obesity risk among youths. The program, which had Worchester youths create their own narratives about reducing sugary drink consumption...

SourceBoston University School of Medicine·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateAug 1, 2019

'Voltron' imaging tool captures brain cell action in living animals

Researchers have developed a powerful new brain imaging tool called Voltron, which lets them track neuron activity in living animals more precisely and for longer periods than before. Voltron uses an ultra-bright synthetic dye and a specially engineered protein to detect neural signals throughout the brain.

SourceHoward Hughes Medical Institute·JournalScience·DateAug 1, 2019

Russian scientists studied the effect of mutations of Alzheimer's disease

Researchers from Peter the Great Saint-Petersburg Polytechnic University found a substance that reduces the negative effect of mutations in genes related to neuronal contact formation. The discovery suggests promising compounds for anti-Alzheimer's drugs.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalNeuroscience·DateAug 1, 2019
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.

County board of supervisors approves $170 million five-year annual funding for patient care and physician medical education at LAC+USC Medical Center

The Los Angeles County Board of Supervisors approved a five-year, $170 million annual funding agreement to provide patient care services and physician medical education at LAC+USC Medical Center. This historic partnership continues the institution's commitment to providing superior medical care to the Los Angeles County community.

SourceUniversity of Southern California - Health Sciences·DateAug 1, 2019

Discovery of distinct lung cancer pathways may lead to more targeted treatments

Researchers at Mayo Clinic have identified two distinct pathways for lung adenocarcinoma development, which can inform treatment strategies and predict patient response. The study's findings suggest that targeting specific pathways may provide alternative treatment options for patients with limited response to traditional therapies.

SourceMayo Clinic·JournalCancer Cell·DateAug 1, 2019

Study casts doubt on evidence for 'gold standard' psychological treatments

A new study questions the statistical evidence underpinning therapies designated as 'Empirically Supported Treatments,' finding that only a small number have strong underlying evidence. The researchers assessed 78 ESTs with low power and replicability estimates, highlighting the need for broad-scale reassessment of psychotherapies.

SourceUniversity of Kansas·JournalJournal of Abnormal Psychology·DateAug 1, 2019
Apple iPhone 17 Pro

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

ATS publishes clinical guideline on obesity hypoventilation syndrome

The American Thoracic Society has published a clinical guideline on the evaluation and management of obesity hypoventilation syndrome (OHS), a breathing disorder affecting obese individuals. The guideline aims to improve early recognition and effective treatment, reducing morbidity and mortality.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateAug 1, 2019

Self-sterilizing polymer proves effective against drug-resistant pathogens

Researchers developed an elastic polymer with broad-spectrum antimicrobial properties, effectively killing viruses and drug-resistant bacteria. The polymer's unique molecular architecture attracts water to kill microbes within five minutes, making it a potential solution for hospital-acquired infections.

SourceNorth Carolina State University·JournalMaterials Horizons·DateAug 1, 2019
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.

Improving outcomes for sepsis patients

A national study found that combining early home health nursing with at least one outpatient physician visit after hospital discharge reduces the risk of 30-day hospital readmission for sepsis patients. The intervention facilitates coordinated care planning and early surveillance, resulting in improved outcomes.

SourceUniversity of Pennsylvania School of Nursing·JournalMedical Care·DateAug 1, 2019

New computational method could advance precision medicine

Scientists have developed a new computational method that reveals genetic patterns in individual cells, enabling the diagnosis of specific genetic defects and potentially rectifying them with CRISPR. This breakthrough advances precision medicine by providing personalized treatment options for patients with unexplained infertility.

SourceOregon Health & Science University·DateAug 1, 2019

Turtle embryos play a role in determining their own sex

Researchers found that turtle embryos can move around to find optimal temperatures, influencing their own sex determination. This behavior may help turtles buffer the effects of climate change by producing a balanced sex ratio.

SourceCell Press·JournalCurrent Biology·DateAug 1, 2019

Heterophase nanostructures contributing to efficient catalysis

Researchers have developed amorphous/crystalline heterophase PdCu nanosheets with high chemoselectivity and catalytic activity. The phase transformation behavior of these nanosheets affects their properties, leading to improved catalysis in hydrogenation reactions.

SourceScience China Press·JournalNational Science Review·DateAug 1, 2019
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.

Argonne-led center receives award for pivotal discovery in battery technology

The Argonne-led Center for Electrochemical Energy Science has developed two new electrode technologies that use graphene to improve lithium-ion battery properties. These advancements have led to increased power, lifetime, and safety, as well as the ability to function at low temperatures, critical for electric vehicles in cold regions.

SourceDOE/Argonne National Laboratory·DateAug 1, 2019

Treatment for liver disorder in pregnancy ineffective, finds new study

A new study has found that ursodeoxycholic acid, the current recommended treatment for intrahepatic cholestasis of pregnancy, is ineffective in preventing preterm birth and stillbirth. The trial of 605 pregnant women with ICP found no meaningful improvement in outcomes with the drug.

SourceKing's College London·JournalThe Lancet·DateAug 1, 2019
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.

Study examines direct-to-consumer stem cell clinics in 6 Southwestern states

The study found that orthopedic, inflammatory, and pain conditions are the main types of medical conditions treated with stem cells at direct-to-consumer stem cell clinics in the Southwest. The researchers also identified differences in the degree to which listed expertise matches the medical conditions treated with stem cells.

SourceCell Press·JournalStem Cell Reports·DateAug 1, 2019

Hubble uncovers a 'heavy metal' exoplanet shaped like a football

The study reveals that hot Jupiter WASP-121b is losing its hydrogen and helium atmosphere due to strong gravity, allowing heavier elements like magnesium and iron to escape. The observations provide insights into the planet's extreme environment and its potential for hosting life.

SourceNASA/Goddard Space Flight Center·DateAug 1, 2019

EU agriculture not viable for the future

Researchers analyze EU Commission's Common Agricultural Policy (CAP) reform proposals and find they do not reflect public demand for sustainable agriculture or environmental goals. The CAP has the potential to support multiple UN Sustainable Development Goals but currently only contributes to two of them.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalScience·DateAug 1, 2019

Autopsies reveal how meth hurts the heart

Autopsies reveal that meth users have increased deposits of collagen in the heart muscle, leading to irreversible damage and an enlarged heart. The study suggests that monitoring heart function is crucial for early detection and prevention of further deterioration.

SourceAmerican Heart Association·DateAug 1, 2019
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.

Levels of 'ugly cholesterol' in the blood are much higher than previously imagined

Research from the University of Copenhagen found that remnant particle cholesterol in the blood is constantly increasing and often remains at a high level for life. Maintaining a normal body weight is key to reducing remnant cholesterol and triglycerides, according to experts.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalAtherosclerosis·DateAug 1, 2019

Drop of ancient seawater rewrites Earth's history

A team of scientists used a microscopic drop of ancient seawater to show that plate tectonics on Earth began 3.3 billion years ago, 600 million years before the previous estimate. This discovery provides insight into the first stages of plate tectonics and the start of stable continental crust.

SourceUniversity of the Witwatersrand·JournalNature·DateAug 1, 2019

Priority rule for organ donors could have unintended consequences

A recent study from the University of Texas at Austin suggests that a priority rule for organ donors could lead to a decline in the quality of donated organs. The researchers propose a solution of a 'freeze period' to ensure a higher organ supply without compromising quality.

SourceUniversity of Texas at Austin·JournalManagement Science·DateAug 1, 2019
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.

Using organisms to decontaminate soil

A German university-led research project is investigating and testing biological methods for remediating soils contaminated with metal. The goal is to find the best combination of fungi and trees to convert heavy metals into biominerals or remove them from the soil.

SourceFriedrich-Schiller-Universitaet Jena·DateAug 1, 2019

How roads can help cool sizzling cities

A Rutgers-led study shows that permeable concrete pavement can reduce pavement temperature by up to 30% and reflect more heat than asphalt pavement. The design improves with high thermal conductivity, further reducing heat output.

SourceRutgers University·JournalJournal of Cleaner Production·DateAug 1, 2019

Barn owls may hold key to navigation and location

Researchers recreated barn owl brain circuitry in electronics, mimicking the ability to locate prey using sound to within one to two degrees. The electronic circuit can supersede the owl's precision by orders of magnitude and may lead to more accurate and energy-efficient navigation devices.

SourcePenn State·JournalNature Communications·DateAug 1, 2019
Celestron NexStar 8SE Computerized Telescope

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

Experimental respiratory syncytial virus vaccine prompts antibody surge

A novel RSV vaccine candidate, DS-Cav1, has shown early promise in a Phase 1 clinical trial, prompting large increases in RSV-neutralizing antibodies. The vaccine induced a sevenfold increase in neutralizing antibody levels after a single dose of 50 μg and a 12-fold surge with a dose of 150 μg.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateAug 1, 2019

How microorganisms protect themselves against free radicals

Researchers discovered a new mechanism by which microorganisms protect themselves against highly reactive molecules known as free radicals. By accumulating lysine and altering their metabolism, yeast cells can produce antioxidant glutathione, increasing their resistance to cell damage.

SourceCharité - Universitätsmedizin Berlin·JournalNature·DateAug 1, 2019

Cancer without end? Discovery yields fresh insights

Researchers have identified a contagious form of cancer in dogs, known as CTVT, which has persisted for thousands of years. The study reveals that cancer cells can evolve and stabilize over time, offering new insights into human cancer development and treatment.

SourceArizona State University·JournalScience·DateAug 1, 2019

Key to North Texas' future? Making the watershed sustainable

A workshop at the University of Texas at Arlington aims to develop a holistic approach to urban watershed management in North Texas. The event will bring together experts from various disciplines to discuss the environmental impacts of infrastructure, climate change, and economic growth on the Trinity River Watershed.

SourceUniversity of Texas at Arlington·DateAug 1, 2019
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.