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Science News Archive July 2015


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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

'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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

NYU's Bluestone Center receives $369,250 from NIDCR to study oral cancer pain

Researchers at NYU's Bluestone Center are working on a novel non-viral gene delivery method to treat oral cancer pain, which is consistently ranked as one of the most painful cancers. The method aims to reverse epigenetic changes using gene therapy and selectively disrupt nociceptive signaling with limited off-target effects.

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.

Fluke 87V Industrial Digital Multimeter

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

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.