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Science News Archive October 2017


Page 41 of 43

Shared genetics in schizophrenia and bipolar disorder

A genetic variant associated with multiple psychiatric disorders is linked to changes in a brain network that may increase an individual's risk of developing bipolar disorder or schizophrenia. The variant affects the expression of the SNAP25 protein, impacting information processing between brain regions involved in regulating emotions.

Apple iPhone 17 Pro

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

Hospital discharges for prescription opioids down, heroin discharges surge

A recent study led by Stanford Medicine researchers found a significant decrease in hospital admissions for prescription opioid overdoses, but an increase in heroin and synthetic opioid poisonings. This shift suggests that individuals misusing or addicted to prescription opioids are switching to these alternative drugs.

A new model of treatment for youth with anxiety

A new model of treatment for youth with anxiety can be effectively delivered using at least 14% less therapist time than traditional treatment services. The study tested a stepped care model, where young people first begin using self-help to manage their symptoms before stepping up to treatment with a therapist.

Kinesins ignore weak forces as they carry heavy loads

A Rice University-led study shows that kinesins ignore weak forces as they transport cargo in cells, with lead kinesins carrying 90% of the load. The research provides molecular-level details of how kinesins respond to external forces and confirms earlier experiments on team-based motor proteins.

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.

Prairie strips and agricultural land

Researchers found prairie strips increase insect and bird biodiversity and nutrient retention while reducing water runoff. Fields with prairie strips experienced minimal loss in crop production compared to fields without them.

Our muscles measure the time of day

Researchers discovered that muscle cell lipid composition varies with the time of day, influenced by a biological clock, which could help regulate insulin sensitivity. This variation is linked to type 2 diabetes development.

Warnings on Anesthesia before age 3 -- plastic surgeons get update on evidence

The FDA has issued a warning about the risks of prolonged anesthesia in infants and young children, citing possible negative effects on brain development. Plastic surgeons are advised to delay elective procedures lasting more than three hours until after age 3 if possible, while reducing exposure through alternative strategies.

New study highlights 'hidden figure' of sun-watchers

A new study recounts the life and work of Hisako Koyama, a pioneering female solar observer who created detailed sunspot drawings for over 40 years. Her archive was used to establish a continuous record of sunspots stretching back to 1610, shedding light on the solar cycle and its influence on Earth.

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.

How much is that call worth?

A new model from the University of Toronto's Rotman School of Management provides an integrated marketing-operations framework to help companies design effective service policies for their call centres. The framework links call centre capacity, service quality, and future consumer behaviour, enabling companies to tailor service levels ...

Early snowmelt and forest carbon uptake

Researchers studied northern hemisphere boreal forests from 1979-2014 and found that spring recovery after snowmelt advanced by an average of 8.1 days, corresponding to a 3.7% increase in gross primary production per decade.

Past incarceration and future re-imprisonment

A study analyzing over 100,000 individuals sentenced for felonies in Michigan found that those with a history of imprisonment were 20 percentage points more likely to be re-incarcerated than those on probation. Intense parole supervision may contribute to increased incarceration rates among parolees.

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.

OU researchers receive $1.8 million NSF grant to predict heavy rainfall events

A University of Oklahoma research team led by Elinor Martin will apply statistical and artificial intelligence methods to predict heavy rainfall events. The team aims to improve forecasting and increase communication between researchers, forecasters, and stakeholders to enhance societal resilience to extended periods of heavy rainfall.

Checkpoint blockade may be key for immunity to malaria

Researchers found that targeting the CTLA-4 molecule at the right time during malaria infection allows mice to quickly clear the disease and develop lasting immunity. The study suggests a new approach for combating malaria, potentially involving immunotherapy drugs or small molecules.

Unexpected findings uncover new understanding of gene expression

Researchers at Northwestern University have discovered that the enzymatic function of the fly enzyme Trr may not be as crucial as previously thought, suggesting alternative explanations for its role in cancer development. The study found that knocking out Trr's catalytic activity did not affect flies' viability or gene expression.

NIH-funded study to focus on newborns affected by opioids

A new NIH-funded study aims to develop evidence-based treatments for neonatal opioid withdrawal syndrome, a condition affecting newborns exposed to opioids during pregnancy. The Advancing Clinical Trials in Neonatal Opioid Withdrawal Syndrome (ACT NOW) project will evaluate treatment options and develop research protocols.

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.

Promising Down syndrome research expands to second site in Brazil

A Case Western Reserve University-led study assessing memantine's cognitive-enhancing effects on adolescents and young adults with Down syndrome has been approved in São Paulo, Brazil. The trial aims to build on previous findings and could lead to a much larger final phase of testing.

New 'building material' points toward quantum computers

Researchers have created a new building material that produces Majorana particles, which could lead to the development of faster quantum computers. The breakthrough enables the mass production of nano wires with Majorana properties, paving the way for more efficient computing.

Plastic surgeons get tips on managing opioid addiction risk

The article highlights the risks of opioid addiction after plastic surgery, citing a study that found 4.7% of US population aberrantly used prescription opioids in 2015. Plastic surgeons are advised to screen patients for risk factors and refer them to addiction specialists or transitional pain services.

Tropical diversity takes root in relationships between fungi and seeds

A team of scientists discovered that tropical fungi form species-specific associations with seeds, influencing survival and germination rates. The study found that different fungi can aid or hinder seed development, depending on the seed species, providing new insights into the persistence of tropical forest diversity.

Tiny aquariums put nanoparticle self-assembly on display

Researchers use liquid-phase transmission electron microscopy to study colloidal gold nanoparticles' interactions and self-assembly. The method provides precise control over particle shape and assembly rates, opening up new possibilities for nanotechnology applications.

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.

Millions of suburban residents in US lack health insurance

Suburban areas in the US face barriers to healthcare access, including limited community health centers and free clinics. Poor suburbanites have higher odds of being uninsured and having unmet healthcare needs compared to higher-income adults.

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.

New Central Park fly species gets CCNY professor's moniker

A new Central Park fly species, Themira lohmanus, has been discovered and named after City College of New York entomologist Professor David Lohman. The insect's unique mating ritual involves unusual methods and appendages used by males to store sperm for the female's selection.

A new method for removing cells infected with the AIDS virus

Researchers from Kumamoto University developed a compound that suppresses viral budding, confining the virus within host cells and leading to cell death through apoptosis. This approach aims to eradicate latent HIV reservoirs, which are key to complete recovery from AIDS.

Childhood asthma: Not associated with BCG vaccination

A large epidemiological study conducted in Québec found no link between the BCG vaccine and childhood asthma. The research team analyzed data from a comprehensive vaccination registry and public health records, adjusting for various confounders to ensure accurate findings.

Many hospitals still not using digital patient health information

Despite electronic health record adoption, many US hospitals face challenges in integrating external data from other providers, leading to clinician barriers and limited accessibility. The study highlights the need for improved systems to ensure seamless data sharing.

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.

New method could help disrupt opioid crisis

Researchers have developed a new method to track the origin of individual batches of heroin, potentially aiding in the disruption of the opioid crisis. By analyzing the ratio of radiogenic strontium isotopes, they can differentiate samples from different geographic regions.

UTSA receives $200,000 grant for cancer drug research

Researchers at UTSA are developing new cancer drugs from complex natural products with proven anticancer potential. The team aims to recreate the active portion of these compounds to overcome drug resistance and tackle advanced-stage cancers.

New system finds and targets vulnerabilities in lung cancer cells

A study found that mutations in the KEAP1 gene make lung adenocarcinoma cells vulnerable to oxidative stress, allowing an experimental drug called CB-839 to stop tumor growth. The discovery could lead to a more effective treatment for patients with combined KRAS and KEAP1 mutations.

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.

Vision restoration after retinal degeneration

Researchers used gene therapy to express melanopsin in mouse retinas, restoring visual function and improving pupil constriction. The treatment was effective for up to 15 months, showing enhanced visual responses and light avoidance behaviors.

UCLA receives $5 million grant for sharing research on AIDS and substance abuse

The National Institute on Drug Abuse has awarded UCLA a $5 million grant to create a resource center for researchers studying the effects of substance abuse on HIV/AIDS. The Collaborating Consortium of Cohorts Producing NIDA Opportunities will connect researchers with access to millions of pieces of research data and lab samples.

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.

Scientists find new source of radioactivity from Fukushima disaster

Researchers found high levels of radioactive cesium-137 in beach sands and brackish groundwater beneath beaches up to 60 miles away from the Fukushima Dai-ichi nuclear power plant. The study suggests that this new pathway for radionuclide release should be considered in managing coastal areas near nuclear power plants.

Statin use appears to reduce risk of serious bacterial bloodstream infection

Researchers found that statin users have a 27% lower risk of Staphylococcus aureus bloodstream infections outside hospitals, with increased dosage offering greater protection. The study suggests that statins may play an important role in preventing serious blood infections, particularly among elderly patients with chronic conditions.

CU Researchers win prestigious $2 million NIH grant for brain study

CU Anschutz and CU Boulder scientists have won a $2 million grant from the National Institutes of Health to refine their unique 2P-FCM microscope, which allows deeper brain imaging and dynamic focus capability. The researchers will deploy the microscope to laboratories across the country to study neural activity in various species.

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.

New drug protects heart from cardiac rupture after myocardial infarction

Researchers from Kumamoto University found that LCZ696 prevents cardiac rupture and heart failure following acute myocardial infarction. The study showed that LCZ696 reduces mortality due to cardiac rupture by inhibiting inflammatory cytokines and MMP-9, improving prognosis for patients with chronic heart failure.

Advancing algae for better biofuels

The Colorado State University team aims to increase algal cultivation productivity, optimize biomass composition, and extract different types of algal lipids to reduce upgrading costs. The goal is to double the yield of biofuel precursors from algae to around 3,700 gallons per acre per year.

Fluke 87V Industrial Digital Multimeter

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

Text messaging program may help some pregnant women kick the smoking habit*

A study found that a more intensive text messaging program helped some pregnant women quit smoking during pregnancy. The combo of Text4baby and Quit4baby was particularly effective for women age 26 and older and those in the second and third trimester. However, resolve to quit seemed to disappear postpartum.

Gene therapy shows promise for reversing blindness

Researchers have shown that gene therapy can reprogram cells at the back of the eye to become light sensitive, potentially reversing blindness. In a study, mice blind from retinitis pigmentosa regained vision and recognized objects in their environment after receiving melanopsin gene therapy.

World's most advanced shipborne radar ready to set sail

A team led by Professor Steven Rutledge will test the SEA-POL radar in the intertropical convergence zone near the Equator. The radar uses dual polarization technology to measure ocean rainfall and collect detailed information about clouds.

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.

Earth's biodiversity is changing as the planet warms. But how?

A new mapping tool is being developed to help understand how global warming affects plant and animal populations globally. The Map of Life team, in collaboration with UB ecologist Adam Wilson, aims to integrate environmental and climatic data into the platform.