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Science News Archive October 2018 - Page 41


Page 41 of 47

Study: Nursing homes increasingly pushing patients into rehab at end-of-life

A new study reveals that nursing homes are increasingly providing high-intensity rehabilitation services to residents in the last days of life, which may be driven by a desire to maximize reimbursement rates. This trend has been linked to unnecessary and harmful interventions, potentially interfering with appropriate end-of-life care.

SourceUniversity of Rochester Medical Center·JournalJournal of the American Medical Directors Association·DateOct 3, 2018

Stepping toward a smaller carbon footprint

Researchers at the University of Pittsburgh have developed a new MOF that can selectively react with hydrogen molecules over carbon dioxide, allowing for efficient removal of CO2 from the atmosphere. This breakthrough technology has the potential to reduce net CO2 emissions and create valuable chemicals and fuels.

SourceUniversity of Pittsburgh·JournalCatalysis Science & Technology·DateOct 3, 2018
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.

Fresh insights help unlock mysteries of the first stages of life

Researchers at the University of Edinburgh discovered a molecule that blocks Otx2 activity, crucial for germ cell development. The study sheds light on the earliest stages of sperm and egg cell formation, offering new insights into the processes governing their separation from other cells.

SourceUniversity of Edinburgh·JournalNature·DateOct 3, 2018
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.

Fly protein has protective effect on dopaminergic neurons

Researchers at Lehigh University identify fruit fly protein Scarlet as a key to preventing age-dependent loss of dopaminergic neurons in Parkinson's disease. The study found that Scarlet has a neuroprotective role in a model of the disease, suggesting potential for future treatments.

SourceLehigh University·JournalJournal of Cell Science·DateOct 3, 2018

Study shows how lixisenatide slows or prevents damage to the kidneys in patients with type 2 diabetes and cardiovascular disease

Researchers found that lixisenatide slowed the progression of kidney damage in patients with macro-albuminuria and type 2 diabetes. The study showed a statistically significant reduction in urinary albumin-to-creatinine ratio and a borderline significant reduction in risk of incidence of macroalbuminuria.

SourceDiabetologia·JournalThe Lancet Diabetes & Endocrinology·DateOct 3, 2018

ReFRAME drug repurposing collection yields hope for treating diseases that kill millions

Scientists at Calibr have built a massive library of existing small-molecule drugs called ReFRAME, which shows promise for treating major diseases such as HIV and tuberculosis. Preliminary testing has identified two additional compounds effective against Cryptosporidium spp., offering a potential therapy for severe diarrhea.

SourceScripps Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 3, 2018
Apple iPhone 17 Pro

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

Taking control of stress and menopause symptoms

A new study suggests that higher mindfulness may lower stress and the impact of menopause-related symptoms such as hot flashes in midlife women. The study, presented at The North American Menopause Society Annual Meeting, found a correlation between higher mindfulness and lower menopause symptom scores, as well as lower stress scores.

SourceThe Menopause Society·DateOct 3, 2018

Reducing mutant Huntington disease protein can restore cognitive function in mice

Researchers at the University of British Columbia have discovered that reducing mutated Huntington disease protein can restore cognitive and psychiatric impairments in mice. This breakthrough offers new hope for preventative treatment, as approximately one in seven thousand people in Canada suffer from the debilitating disease.

SourceUniversity of British Columbia·JournalScience Translational Medicine·DateOct 3, 2018

Even light drinking increases risk of death

A new study from Washington University School of Medicine found that consuming one to two drinks four or more times per week increases the risk of premature death by 20%, compared to drinking three times a week or less. This increased risk was consistent across age groups and outweighed potential benefits in cardiovascular health.

SourceWashU Medicine·DateOct 3, 2018
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.

A copper bullet for tuberculosis

Researchers have developed a new antibiotic that can target Mycobacterium tuberculosis bacteria hiding in macrophage immune cells. The peptide-based drug kills the bacteria by weaponizing copper ions, which are toxic to them.

SourceUniversity of Connecticut·JournalACS Infectious Diseases·DateOct 3, 2018

25 UK species' genomes sequenced for first time

The Wellcome Sanger Institute has completed sequencing the genomes of 25 UK species, enabling research into their biodiversity and potential for conservation. The newly-sequestered genomes will shed light on various biological phenomena, such as brown trout migration patterns and robin magneto receptors.

SourceWellcome Trust Sanger Institute·DateOct 3, 2018

A grape constituent protects against cancer

Scientists at UNIGE discovered that resveratrol, a molecule in grape skin and seeds, can prevent lung cancer in mice treated with a nasal formulation. The study showed a 45% decrease in tumor load and a higher concentration of resveratrol in the lungs after nasal administration.

SourceUniversité de Genève·JournalScientific Reports·DateOct 3, 2018

Arizona bioscience community honors two of TGen's top scientists

Two TGen scientists, Dr. Daniel D. Von Hoff and Dr. Michael E. Berens, receive awards from the Arizona Bioindustry Association for their lifetime achievements in pioneering new treatments, leading coalition-building efforts, and advancing precision medicine.

SourceThe Translational Genomics Research Institute·DateOct 3, 2018
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.

Inflammatory bowel disease drug attacks safe haven for HIV

A study found that vedolizumab reduces formation of HIV-infected T cell clusters in the small intestines. The compound proved safe over a 30-week period, supporting its potential as a tool to eradicate HIV.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateOct 3, 2018

Time to rethink how we diagnose Alzheimer's disease

A recent symposium will review the current criteria for diagnosing Alzheimer's disease, highlighting the need to rethink diagnostic approaches. The event also explores how brain metabolism changes in women after menopause may increase their risk of developing Alzheimer's.

SourceThe Menopause Society·DateOct 3, 2018
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.

Teen cannabis use is not without risk to cognitive development

A recent study published in the American Journal of Psychiatry found that adolescent cannabis use is associated with impairments in learning, memory, attention, and decision-making, as well as lower academic performance. The research team followed a large sample of high school students over four years to investigate the complex relatio...

SourceUniversity of Montreal·JournalAmerican Journal of Psychiatry·DateOct 3, 2018

Evolution: Genetics doesn't matter much in forming society

Researchers at Hokkaido University discovered that social behavior in eusocial species like sweat bees is more attributed to cooperative behavior than genetic similarity. This finding challenges previous theories and suggests that the benefit of grouping is a key factor in the evolution of cooperation, including among humans.

SourceHokkaido University·JournalScience Advances·DateOct 3, 2018

Mountaintop observatory sees gamma rays from exotic Milky Way object

Scientists have detected gamma rays coming from the outermost regions of SS 433, a black hole system in our galaxy. The High-Altitude Water Cherenkov Gamma-Ray Observatory (HAWC) has observed these high-energy signals, which suggest electron acceleration and collisions at the ends of microquasar jets produced them.

SourceUniversity of Maryland·JournalNature·DateOct 3, 2018
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.

Options for making sex more enjoyable at any age

New hormone and non-hormone options are available to help women maintain a healthy sex life during menopause. Topical lidocaine, pelvic floor therapy, and vaginal laser therapy show promise in reducing pain and friction.

SourceThe Menopause Society·DateOct 3, 2018
Fluke 87V Industrial Digital Multimeter

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

Low self-esteem connected to greater risk for opioid use

Research at Binghamton University found that low self-esteem is associated with high opioid use and serves as a mediator between life stressors and opioid abuse. The study suggests individuals with poor self-esteem may seek opioids to cope with stressors like health, family, or romance problems.

SourceBinghamton University·JournalJournal of Drug Issues·DateOct 3, 2018

New approach on the use of big data in clinical decision support

A new computational approach has been developed to analyze large databases of clinical and splicing information for thousands of tumors. The software detects patterns of similarities between cases and identifies molecular alterations associated with patient survival and resistance to therapy.

SourceInstituto de Medicina Molecular·JournalNucleic Acids Research·DateOct 3, 2018

Pregnancy disorders may lead to more hot flashes

A new study based on SWAN data suggests that women with a history of hypertensive disorders of pregnancy and gestational diabetes may experience a greater burden of hot flashes during the menopause transition. The study identified social factors such as education as influential in shaping pregnancy outcomes and hot flashes.

SourceThe Menopause Society·DateOct 3, 2018

Liquid crystals and the origin of life

Researchers found that short RNA molecules can form liquid crystals, encouraging growth into longer chains. The discovery suggests an 'RNA world' where liquid crystals guided the assembly of primordial biomolecules.

SourceAmerican Chemical Society·JournalACS Nano·DateOct 3, 2018
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.

Hugs may help protect against conflict-related distress

Receiving hugs on days with interpersonal conflict was associated with smaller decreases in positive emotions and increased negative emotions. The effects of hugs may have lingered, as interviewees reported continued attenuation of negative mood the next day.

SourcePLOS·JournalPLOS ONE·DateOct 3, 2018

New electric car charger is more efficient, 10 times smaller than current tech

Researchers at North Carolina State University have developed a new electric vehicle fast charger that is 10 times smaller and wastes 60% less power than existing systems. The technology, called medium voltage fast charger (MVFC), has an efficiency of at least 97.5%, reducing operating costs and increasing revenue for consumers.

SourceNorth Carolina State University·DateOct 3, 2018

Drinking more water reduces bladder infections in women

Women who drank an additional 1.5 liters of water daily experienced 48% fewer repeat bladder infections than those who drank their usual volume of fluids, according to the study. This finding is significant as over half of women report having bladder infections, which are one of the most common infections in women.

SourceUT Southwestern Medical Center·JournalJAMA Internal Medicine·DateOct 3, 2018

A warmer spring leads to less plant growth in summer

New research reveals that warmer springs lead to less plant growth in summer and autumn, contrary to popular belief. This phenomenon has significant implications for carbon uptake and overall climate forecasts, suggesting even more severe consequences of global warming than previously thought.

SourceVienna University of Technology·JournalNature·DateOct 3, 2018
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.

Exercise reduces stress, improves cellular health in family caregivers

A new study found that exercising at least three times a week for six months reduced stress in family caregivers and even lengthened their chromosomes, slowing down cellular aging. The researchers also observed improved cardiorespiratory fitness, weight loss, and lower levels of perceived stress among the participants.

SourceUniversity of British Columbia·JournalPsychoneuroendocrinology·DateOct 3, 2018

It's a beautiful game, but how you see it is all in the mind...

Researchers found that fans of rival teams see the same game in a visual sense, but interpret and evaluate sensory information differently. The study suggests that group bias may be linked to the brain's reward system and reflects an interaction between multiple brain regions.

SourceUniversity of York·JournalCerebral Cortex·DateOct 3, 2018

Getting women in the mood for sex

Researchers discuss historical and current evidence-based approaches to stimulating female sexual desire, highlighting the role of dopamine and music in enhancing pleasure. The study aims to improve healthcare providers' understanding of women's sexual health, particularly those affected by hypoactive sexual desire disorder.

SourceThe Menopause Society·DateOct 3, 2018
Celestron NexStar 8SE Computerized Telescope

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

ALS drug may help treat prostate cancer

Researchers have discovered a potential treatment for prostate cancer using riluzole, a drug approved for ALS treatment. The study found that riluzole promotes the degradation of androgen receptors, which drives prostate cancer growth.

SourceWiley·JournalThe Prostate·DateOct 3, 2018

Sleeping too much or too little may affect stroke risk differently based on race

A recent study published in Neurology found that sleeping too little or too much can affect stroke risk differently based on race. Black men who slept less than six hours per night were less likely to have a stroke compared to average sleepers, while white men who slept nine or more hours a night had an increased risk of stroke.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 3, 2018
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.

Newly discovered compounds shed fresh light on whole grain health benefits

Scientists have discovered new compounds in whole grains that may improve glucose metabolism and reduce the risk of type 2 diabetes. The findings suggest that a high intake of whole grains increases levels of betaine compounds, which are associated with improved glucose metabolism and lower post-meal glucose levels.

SourceUniversity of Eastern Finland·JournalAmerican Journal of Clinical Nutrition·DateOct 3, 2018

Understanding why women may age slower than men

Research suggests that women's reproductive health, hormones, and mental health play a crucial role in maintaining telomere length and slowing the aging process. Dr. Elissa Epel's presentation highlights the importance of estrogen's protective effects on telomeres and heart disease.

SourceThe Menopause Society·DateOct 3, 2018
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.

Who needs genetic testing for breast cancer?

According to Dr. Holly Pederson, genetic testing can help identify patients at risk of breast cancer and reduce their chances of survival. The presentation highlights the importance of early screening and advances in cancer genetics, making it possible to save lives through preventive medications and surgical procedures.

SourceThe Menopause Society·DateOct 3, 2018

What doesn't kill you

Researchers found that some frog species persist despite infection, attributed to eco-evolutionary rescue. This occurs when ecological and evolutionary mechanisms allow for host-pathogen coexistence, including immune adaptation and reduced transmission rates. The study provides a glimpse of hope for amphibian populations threatened by Bd.

SourceUniversity of California - Santa Barbara·JournalEcological Applications·DateOct 3, 2018

CU Anschutz scientists identify genetic causes of mitochondrial diseases

Researchers from the University of Colorado School of Medicine have identified previously unknown genetic causes of mitochondrial diseases, including cardiomyopathy and excess acid in blood. The study found that mutations in specific genes caused lethal conditions, and increasing a nutritional compound improved cell function.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Communications·DateOct 3, 2018
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.