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Science News Archive July 2015 - Page 3


Page 3 of 34

'Mommy makeover' combines procedures for postpartum body contouring

Postpartum body contouring combines abdominoplasty, breast lift surgery, and other procedures to address various regions affected by pregnancy, aiming for a youthful appearance. The combined approach can provide a firmer abdomen, restore breasts, and address issues in adjacent areas with minimal downtime and controlled costs.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateJul 30, 2015
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.

Cell aging slowed by putting brakes on noisy transcription

Experiments with yeast and worms found that incorrect gene expression is a hallmark of aged cells. Reducing such noise extends lifespan in these organisms, with a 30% increase in some strains. Researchers are now investigating the potential for this longevity pathway to be applied to mammalian cells.

SourceUniversity of Pennsylvania School of Medicine·JournalGenes & Development·DateJul 30, 2015

Depressive ruminations and the idling brain

A recent study by Dr. J. Paul Hamilton and colleagues reveals that depressive ruminations are linked to the subgenual prefrontal cortex and default mode network, suggesting a functional integration of these brain regions that supports rumination in depression. This understanding may provide new insights into the treatment of depression.

SourceElsevier·JournalBiological Psychiatry·DateJul 30, 2015

New study exposes negative effects of climate change on Antarctic fish

A new study has found that rising ocean temperatures and acidification have a significant impact on the survival and development of Antarctic dragonfish. The research reveals that warmer waters can accelerate embryonic development, but also lead to increased mortality rates.

SourceOxford University Press UK·JournalConservation Physiology·DateJul 30, 2015

The Lancet: From Hiroshima and Nagasaki to Fukushima -- Series highlights long-term psychological impact of nuclear disasters

A three-part series in The Lancet highlights the enduring radiological and psychological impact of nuclear disasters, including elevated rates of depression and post-traumatic stress disorder. Researchers emphasize the need for improved communication about health risks and adequate medical support for vulnerable populations.

SourceThe Lancet·JournalThe Lancet·DateJul 30, 2015
Apple iPhone 17 Pro

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

When surgeons listen to their preferred music, their stitches are better and faster

A study by the University of Texas Medical Branch at Galveston found that listening to surgeons' preferred music reduces repair completion time by 7% while maintaining improved wound closure quality. The effect is more pronounced for senior residents, with a 10% reduction in time and an overall improvement in work quality.

SourceUniversity of Texas Medical Branch at Galveston·JournalAesthetic Plastic Surgery·DateJul 30, 2015

Evolutionary war between microorganisms affecting human health, IU biologist says

A recent study by IU biologist Farrah Bashey-Visser found that microorganisms are constantly evolving due to competition with other microorganisms, leading to the development of antibiotic-resistant bacteria. This can catch humans off guard, requiring them to play catch-up in treatment efforts.

SourceIndiana University·JournalPhilosophical Transactions of the Royal Society of London (B )·DateJul 30, 2015
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.

GW Cancer Institute approved for a $250,000 Engagement Award by PCORI

The George Washington University Cancer Institute has been awarded a $250,000 Engagement Award by the Patient-Centered Outcomes Research Institute (PCORI) to create an online Community of Practice for patient-centered care. The project aims to disseminate patient-centered outcomes research broadly and foster collaboration among researc...

SourceGeorge Washington University·DateJul 30, 2015

Every country in the world can afford to support its smokers to stop

A major new review reveals that every country can afford to support its smokers to stop, with effective measures like cytisine, brief advice, telephone helplines, text messaging programs, and books available globally at low cost. Implementing these solutions could save thousands of lives worldwide.

SourceWiley·JournalAddiction·DateJul 30, 2015

Long telomere length associated with increased lung cancer risk

A study found a significant association between long telomere length and increased risk of lung adenocarcinoma. Long telomeres were associated with more rounds of cell division, potentially allowing for more opportunities to accumulate carcinogenic mutations.

SourceUniversity of Chicago Medical Center·JournalHuman Molecular Genetics·DateJul 29, 2015

Overcoming why a new treatment is resisted by lung cancer

Researchers discovered a small RNA molecule called miR-148a plays a role in lung cancer resistance to TRAIL, and inhibiting NF-κB makes it more effective. This study suggests a way to overcome resistance and develop new treatments for lung cancer.

SourceUniversity of Manchester·JournalProceedings of the National Academy of Sciences·DateJul 29, 2015

Seniors get mental health drugs at twice the rate of other adults, see psychiatrists less

A new study by Michigan Medicine reveals that seniors receive prescriptions for mental health medications at more than twice the rate of younger adults. However, they are much less likely to be getting their mental health care from a psychiatrist, raising concerns about potential interactions with other medications.

SourceMichigan Medicine - University of Michigan·JournalJournal of the American Geriatrics Society·DateJul 29, 2015
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.

Studies reveal details of error correction in cell division

Researchers have made a significant breakthrough in understanding the workings of an error correction mechanism that helps cells detect and correct mistakes in cell division. The study reveals the crucial importance of chromosome position in the spindle and how it affects division success, shedding light on aneuploidy prevention.

SourceUniversity of Massachusetts Amherst·JournalCurrent Biology·DateJul 29, 2015

High intensity training helps ease arthritis pains

A study of high-intensity interval training in women with rheumatic disease found significant reductions in arthritic inflammation and improvements in cardiovascular health. Participants experienced less inflammation, increased oxygen intake, and a small reduction in BMI after ten weeks of twice-weekly sessions.

SourceNorwegian University of Science and Technology·JournalEuropean Journal of Applied Physiology·DateJul 29, 2015

Blocking a gene reduces fat

Researchers at the University of Montreal successfully block apoC-III gene expression, demonstrating significant decreases in triglyceride levels. This breakthrough could lead to precise interventions for severe hypertriglyceridemia, reducing cardiovascular risks.

SourceUniversity of Montreal·JournalNew England Journal of Medicine·DateJul 29, 2015

Eitan Tadmor receives Peter Henrici Prize

Eitan Tadmor, a renowned mathematician, has received the prestigious Peter Henrici Prize for his groundbreaking work on nonlinear partial differential equations. His research has had significant impacts on fields like fluid dynamics, image processing, and social dynamics.

SourceSociety for Industrial and Applied Mathematics·DateJul 29, 2015
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Type 1 diabetes patients have lower blood levels of 4 proteins that protect against immune attack

Researchers found that type 1 diabetes patients have significantly lower levels of four proteins (IL8, IL-1Ra, MCP-1, and MIP-1β) that help protect against immune attack. These findings suggest a potential protein cocktail that could aid in disease diagnosis and management, as well as new therapeutic strategies.

SourceMedical College of Georgia at Augusta University·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 29, 2015

New pig model will provide insights into early detection, new treatments of cancers

Researchers have created a genetically engineered pig model that allows them to induce the development of human-like tumors, reflecting gene pathways and mutations most often observed in human cancer. The 'oncopig' model holds great promise for early detection and treatment of cancers such as pancreatic, liver, lung, and bladder cancers.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPLOS ONE·DateJul 29, 2015

Simulated seawater flooding decreases growth of vegetable seedlings

A study found that simulated seawater flooding significantly reduced growth of sensitive vegetable seedlings. Salt-tolerant varieties like spinach, eggplant, and tomato showed less damage, with some experiencing a 43-67% reduction in photosynthetic rate after two weeks.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateJul 29, 2015

Researchers illuminate key role of NOX proteins in liver disease

Researchers have demonstrated a direct connection between two signaling proteins (NOX1 and NOX4) and liver fibrosis, a scarring process underlying chronic liver disease. The study adds credence to a pharmaceutical effort to create new treatments for diabetic nephropathy, liver fibrosis, and other progressive fibrotic diseases.

SourceUniversity of California - San Diego·JournalPLOS ONE·DateJul 29, 2015
Celestron NexStar 8SE Computerized Telescope

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

Prescription for medical students: A day at the art museum?

A study found that medical students who visited an art museum with people with dementia showed improved attitudes towards the disease. The experience helped students understand how patients and caregivers maintain relationships despite diagnosis.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 29, 2015

York scientists unlock secrets of stars through aluminium

Researchers at the University of York have revealed a new understanding of nucleosynthesis in stars, providing insight into massive star evolution and the origins of the Solar System. By studying radioactive aluminium production, scientists can now better understand gamma radiation maps of the galaxy and simulate star behavior.

SourceUniversity of York·JournalPhysical Review Letters·DateJul 29, 2015

New computer-based technology may lead to improvements in facial transplantation

A new computer-based system provides rapid, real-time feedback during facial transplant surgery, potentially improving face-jaw-teeth alignment and reducing residual deformities. The CAPE platform uses CT scans to match donor anatomy with recipient anatomy, providing unprecedented visual data for surgeons.

SourceJohns Hopkins Medicine·JournalPlastic & Reconstructive Surgery·DateJul 29, 2015
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.

Yarn from slaughterhouse waste

A new method for producing high-quality yarn from gelatine has been developed by Philipp Stössel and his team. The process involves spinning the protein-rich material into fine fibers that can be woven into textiles with improved insulation and water resistance compared to traditional wool-based fabrics.

SourceETH Zurich·JournalBiomacromolecules·DateJul 29, 2015

Meet the high-performance single-molecule diode

Researchers create high-performing single-molecule diode by controlling electrostatic environment, increasing rectification ratio to 200, and enabling faster electronics. The breakthrough enables new routes to charge and energy flow at the nanoscale.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Nanotechnology·DateJul 29, 2015

Women who were socially well integrated had lower risk for suicide

A study published in JAMA Psychiatry found that socially integrated women had a lower risk for suicide compared to those who were less integrated. The research, which analyzed data from 72,607 nurses, also revealed that increasing social integration was associated with a lower risk for suicide.

SourceJAMA Network·JournalJAMA Psychiatry·DateJul 29, 2015
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.

Stressed out plants send animal-like signals

Researchers have discovered that plants bind GABA in a similar way to animals, resulting in electrical signals that regulate plant growth when exposed to stressful environments. This finding opens up new possibilities for breeding more stress resilient crops to fight food insecurity.

SourceUniversity of Adelaide·JournalNature Communications·DateJul 29, 2015

Structures reveal basis of recurring urinary tract infections

Researchers at Duke University have discovered the role of HipA in recurring urinary tract infections, finding that mutant versions of the protein can cause multidrug tolerance by putting bacterial cells into dormancy. The study provides a new method for combating drug-tolerant infections.

SourceDuke University·JournalNature·DateJul 29, 2015

End-of-production LED lighting increases red pigmentation in lettuce

Researchers found that supplemental lighting with red and blue LEDs can increase anthocyanin synthesis and pigmentation of lettuce crops, leading to improved color and increased market value. This cost-effective practice allows growers to manipulate leaf color in 5-7 days without negatively affecting growth or morphology.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateJul 29, 2015

Study finds brain chemicals that keep wakefulness in check

Scientists discovered that the brain chemical GABA acts as a 'brake' to regulate wakefulness and sleep, leading to hyperactivity in mice without GABA. The study has implications for developing new drugs to promote better sleep and treat conditions like mania and bipolar disorder.

SourceImperial College London·JournalNeuron·DateJul 29, 2015

'Dialing for Diabetes Control' helps urban adults lower blood sugar

A clinical trial found that telephone counseling led to significant A1c level reductions among participants with extremely elevated levels. The intervention resulted in an average decrease of 2.1 percentage points, compared to a 1.3 percentage point decrease for those receiving printed self-management materials only.

SourceAlbert Einstein College of Medicine·JournalAmerican Journal of Preventive Medicine·DateJul 29, 2015
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.

A cost-effective solution to tuned graphene production

Researchers developed a simple electrochemical approach to create intentionally defective graphene, altering its properties. By varying voltage, they controlled the thickness, flake area, and number of defects in graphene.

SourceIOP Publishing·JournalNanotechnology·DateJul 29, 2015

The evolutionary link between diet and stomach acidity

Researchers found that scavengers have more acidic stomachs to filter out harmful microbes. This discovery raises questions about the human stomach's role in influencing gut microbes and its potential impact on human health.

SourceNorth Carolina State University·JournalPLOS ONE·DateJul 29, 2015

NASA's MMS formation will give unique look at magnetic reconnection

The Magnetospheric Multiscale (MMS) mission is gathering data on magnetic reconnection, a phenomenon that happens when the Earth's magnetic field connects and disconnects from the solar wind. The tetrahedral formation of MMS spacecraft allows scientists to study this process in three dimensions.

SourceNASA/Goddard Space Flight Center·DateJul 29, 2015

Basis for new treatment options for a fatal leukemia in children revealed

A team of international scientists decoded the molecular characteristics of a fatal subtype of leukemia in children, paving the way for new therapeutic approaches. The study identified genetic aberrations and altered gene expression programs that lead to tumorigenesis, providing potential druggable targets.

SourceMC Services AG·JournalNature Genetics·DateJul 29, 2015
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.

Student teams win grants to commercialize Stanford energy inventions

Student teams at Stanford University have won grants to develop and commercialize innovative energy technologies, including a miniature ultrasound sensor for windmill blades that can detect potential failures. The projects aim to reduce costs and improve efficiency in clean energy sectors, with the goal of creating sustainable entrepre...

SourceStanford University·DateJul 29, 2015

Alcohol laws have a preventive effect on young men

A study of over 5,700 young Swiss men found that stricter alcohol laws, such as minimum legal drinking age and advertising restrictions, lead to lower rates of hazardous drinking. However, these measures had limited impact on individuals with a high risk of substance abuse due to their personality or antisocial behavior.

SourceUniversity of Zurich·JournalAddiction·DateJul 29, 2015

Antibiotics increase risk of hearing loss in patients with deadly bacterial infections

Researchers at Oregon Health & Science University found that aminoglycoside antibiotics increase susceptibility to hearing impairment due to inflammation from bacterial infections. The study suggests that targeted alternatives are needed to treat life-threatening infections without sacrificing patients' ability to hear.

SourceOregon Health & Science University·JournalScience Translational Medicine·DateJul 29, 2015
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Red grape chemical may help prevent bowel cancer, but less is more

New research published in Science Translational Medicine found that smaller doses of resveratrol are more effective in preventing bowel cancer in mice than high doses. The study showed a 50% reduction in tumour size with lower doses compared to a 25% reduction with higher doses.

SourceCancer Research UK·JournalScience Translational Medicine·DateJul 29, 2015
Meta Quest 3 512GB

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

Figuring out how to make tastier wines using fewer pesticides

Researchers found that American grapes have low levels of metabolites crucial to fine wine, but are high in anti-fungal compounds. The study suggests using chemical profiling to design a better grape breed for the wine industry.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJul 29, 2015

Prostate cancer is 5 different diseases

Researchers have identified five distinct types of prostate cancer with unique genetic fingerprints, which could help doctors predict the aggressiveness of tumors and choose the best course of treatment. This breakthrough discovery has important implications for how prostate cancer is diagnosed and treated in the future.

SourceCancer Research UK·JournalEBioMedicine·DateJul 29, 2015

Gerhard Wanner receives SIAM's George Pólya Prize for Mathematical Exposition

Gerhard Wanner has been awarded the SIAM's George Pólya Prize for Mathematical Exposition, recognized for his effective communication of deep mathematics in books on numerical ODEs and geometric integration. He received the prize for his cumulative impact on teaching and understanding analysis and geometry.

SourceSociety for Industrial and Applied Mathematics·DateJul 29, 2015
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.

Milkweed, monarchs, men, and madness

Researchers from UC Davis and University of Guam studied monarch butterflies on Guam to understand their migration patterns and impact of pesticides. The study found that the lack of pesticide use on the island has led to an increase in milkweed population, which is essential for the monarchs' survival.

SourceUniversity of Guam·DateJul 29, 2015