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Science News Archive September 2013 - Page 22


Page 22 of 32

Central mechanism underlying electroacupuncture effects visceral hypersensitivity

Researchers have found that electroacupuncture treatment can improve visceral hypersensitivity in irritable bowel syndrome (IBS) by reducing P2X4 receptor immunoreactivity in the colon and spinal cord. This study provides medical support for the central mechanisms underlying electroacupuncture treatment.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateSep 10, 2013

Shingles symptoms may be caused by neuronal short circuit

Scientists at Princeton University discovered that herpes viruses may cause repetitive nerve cell firing, leading to persistent itching and pain. Understanding this mechanism could lead to improved treatments for shingles, oral, and genital herpes.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·DateSep 10, 2013
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.

The price of envy: How do consumers react to flattering salespeople?

A study found that observing someone being flattered triggers social comparison and envy, leading consumers to choose more expensive items. Researchers Elaine Chan and Jaideep Sengupta conducted experiments in clothing stores to investigate reactions to salespeople's flattery.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 10, 2013

Innovative 'pay for performance' program improves patient outcomes

A new study published in JAMA found that a 'pay for performance' program rewarding doctors on quality of care yields better health outcomes than traditional fee-for-service models. The program improved blood pressure control rates among patients with diabetes, with significant benefits observed in high-risk populations.

SourceUniversity of California - San Francisco·JournalJAMA·DateSep 10, 2013

Rim Fire update Sept. 10, 2013

The Rim Fire has burned over 254,000 acres in California, with pockets of unburned vegetation continuing to burn. Scientists are studying the fire's remains to determine vulnerable areas to mudslides once the rainy season begins.

SourceNASA/Goddard Space Flight Center·DateSep 10, 2013
Apple iPhone 17 Pro

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

NCI scientists identify targets for melanoma immunotherapy

Researchers identified seven potential candidate genes as targets for melanoma immunotherapy, including cancer-testis genes and melanoma-related genes. The NCI is currently conducting clinical trials using this technology to treat various cancers.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateSep 10, 2013

MRI may predict heart attack and stroke risk in people with diabetes

A new study published in Radiology found that whole-body MRI can accurately predict the risk of heart attack and stroke in diabetic patients. The study revealed that patients with detectable vascular changes on whole-body MRI faced a cumulative risk rate of 20% at three years, increasing to 35% at six years.

SourceRadiological Society of North America·JournalRadiology·DateSep 10, 2013

Alzheimer's: Newly identified protein pathology impairs RNA splicing

Researchers at Emory University have discovered a previously unrecognized type of pathology in Alzheimer's brains that sequesters proteins involved in RNA splicing. This finding could lead to new biomarkers, diagnostic approaches, and therapies by explaining how genes contribute their effects in the disease.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateSep 10, 2013

UT Arlington engineer to develop system for ensuring manufacturing quality

A UT Arlington engineer has received a $142,223 National Science Foundation grant to develop a system that uses complex data analysis to ensure consistency in various manufacturing processes. By examining this data, researchers can identify irregularities and help manufacturers adjust their variables for more consistent systems.

SourceUniversity of Texas at Arlington·DateSep 10, 2013
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.

Fungal sex can generate new drug resistant, virulent strains

Researchers have discovered that fungal sex can generate genetic diversity in organisms like Cryptococcus neoformans, enabling the creation of drug-resistant and virulent strains. This discovery sheds light on how pathogenic microbes evolve to cause diseases.

SourceDuke University·JournalPLOS Biology·DateSep 10, 2013
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.

Researchers link obesity and the body's production of fructose

A recent study published in Nature Communications suggests that the body's production of fructose from non-fructose containing carbohydrates may be a key factor in obesity and insulin resistance. Researchers found that mice converted glucose to fructose in the liver, leading to the development of fatty liver and insulin resistance.

SourceUniversity of Colorado Anschutz Medical Campus·JournalNature Communications·DateSep 10, 2013

NIH scientists develop new tests to detect drug-resistant malaria

Researchers have developed two rapid tests to monitor resistance spread and screen new drugs for malaria. The simple tests can predict whether a patient has slow-clearing, drug-resistant parasites in just 72 hours.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Lancet Infectious Diseases·DateSep 10, 2013

Bilingual education has spillover effect

A study by Michigan State University researchers found that bilingual education programs have a positive impact on non-targeted students, including those who speak native English. The program improved test scores in math and reading for both Spanish-speaking and native English-speaking students.

SourceMichigan State University·JournalJournal of Public Economics·DateSep 10, 2013
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.

Doctor turns to singing and social media to change medical practice

A study at the European Respiratory Society Annual Congress found that a music video produced by Dr. Tapas Mukherjee increased awareness of new guidelines for managing acute asthma. The video was shared on social media sites, leading to improved knowledge among healthcare professionals.

SourceEuropean Respiratory Society·DateSep 10, 2013

ASU scientists strike scientific gold with meteorite

Researchers found complex oxygen-rich compounds and polyethers in the Sutter's Mill meteorite, expanding our understanding of extraterrestrial organic molecules. The discovery suggests a greater availability of these molecules for molecular evolution and life on Earth.

SourceArizona State University·JournalProceedings of the National Academy of Sciences·DateSep 10, 2013

Kids reduce stress in goat herds

Research by Susanne Waiblinger found that introducing young dairy goats into the adult herd after parturition reduces social stress. Lactating mothers and their kids appear to be a calming influence on other goats, with reduced aggressive behavior.

SourceUniversity of Veterinary Medicine -- Vienna·JournalJournal of Dairy Science·DateSep 10, 2013
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.

5-fold increase in ADHD medication use in children and adolescents

A study of over 850,000 Danish children found a significant increase in ADHD medication use from 2003 to 2010. The prescription rates of stimulant medications for ADHD, ASD, and other psychiatric disorders rose by 61%, 16% and 3% respectively during this period.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Child and Adolescent Psychopharmacology·DateSep 10, 2013

Simple, rapid test for drug-resistant malaria developed

A new simple and rapid test can clearly identify artemisinin-resistant malaria parasites in people with the disease. The test was developed using ring-stage survival assays (RSAs) and shows promise for use in field-based settings to monitor artemisinin resistance.

SourceThe Lancet_DELETED·JournalThe Lancet Infectious Diseases·DateSep 10, 2013

Edible coatings for ready-to-eat fresh fruits and vegetables

Researchers have developed edible films to keep produce fresh for longer periods, improving food safety and convenience. The technology uses invisible, colorless, odorless coatings made from natural materials like carnauba wax and vitamin C to prevent spoilage and discoloration.

SourceAmerican Chemical Society·DateSep 10, 2013

2013 Enzyme Engineering Award

Professor Yasuhisa Asano received the 2013 Enzyme Engineering Award for his contributions to microbial degradation and transformation of nitrile compounds. He has engineered enzymes for large-scale production of amino acids, nucleic acids, and other biotechnological tools.

SourceEngineering Conferences International·DateSep 10, 2013
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.

Maya dismembered their enemies

Archaeologists at the University of Bonn have discovered a 1,400-year-old mass grave containing 24 skeletons from the Maya civilization. The remains show signs of violent death and dismemberment, including decapitation and hatchet marks.

SourceUniversity of Bonn·DateSep 10, 2013

New techniques for cerebral white matter fiber tracing

Researchers have developed a tri-linear interpolation algorithm for accurate white matter fiber tracking, resulting in longer tracked fibers with smoother orientations. This method achieved reliable tracking results that aligned with actual brain anatomy and disease conditions.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateSep 10, 2013

UAlberta medical researchers discover how immune system kills healthy cells

Medical scientists at the University of Alberta have made a key discovery about how the immune system kills healthy cells while attacking infections. Their research could lead to better solutions for cancer and anti-viral treatments by manipulating the immune system response to block collateral damage.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalThe Journal of Immunology·DateSep 10, 2013
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.

Childbirth risks not the same for all obese women

A new study by Oxford University found that while obesity increases the risk of complications in childbirth, the risks are not the same for all obese women. Healthy first-time mothers of normal weight face a higher risk of medical interventions and complications than 'very obese' but otherwise healthy women having their second or subse...

SourceUniversity of Oxford·JournalBritish Journal of Obstetrics and Gynaecology·DateSep 10, 2013

Oil industry and household stoves speed Arctic thaw

A new study published in Atmospheric Chemistry and Physics finds that gas flaring from oil extraction in the Arctic accounts for 42% of black carbon concentrations. Residential combustion emissions also play a significant role in black carbon pollution, contributing to the warming effect on ice and snow.

SourceInternational Institute for Applied Systems Analysis·JournalAtmospheric Chemistry and Physics·DateSep 10, 2013
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.

NAU-led team discovers comet hiding in plain sight

A Northern Arizona University-led team used the Spitzer Space Telescope to detect cometary activity in asteroid (3552) Don Quixote, a near-Earth object that was previously thought to be dead. The discovery suggests that water and carbon dioxide ice deposits may still exist on other near-Earth asteroids.

SourceNorthern Arizona University·DateSep 10, 2013

Researchers' tweets move science forward

Scientists like David Shiffman and Emily Darling document how tweeting supports scientific communication and outreach. They argue that a little effort on Twitter can provide enormous value for connecting with a diverse audience and sparking interdisciplinary collaborations.

SourceUniversity of Miami·JournalIdeas in Ecology and Evolution·DateSep 10, 2013

Working-class consumers: A look at the complex social system of a trailer park

A study in the Journal of Consumer Research examines how low-income consumers negotiate their social status within a resource-restrained and stigmatized community. The research reveals five distinct social groups with varying moral values and approaches to life in the trailer park.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 10, 2013
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.

Wake Forest Baptist leads $24 million project to develop 'Body on a Chip'

A team of researchers has developed a unique $24 million project to create a 'body on a chip' that can model the human response to harmful agents, accelerating the development of new therapies. The miniaturized system of human organs will predict the effects of chemical and biologic agents and test potential treatments.

SourceAtrium Health Wake Forest Baptist·DateSep 10, 2013

Novel mechanism discovered in first line of immune defense

Researchers at A*STAR's Singapore Immunology Network have discovered a novel protein called Butyrophilin 3A1 that activates human gamma delta cells, which then coordinate an immune response to clear infections. This breakthrough opens doors to developing new treatments for cancer therapy and infectious diseases.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNature Immunology·DateSep 10, 2013
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Can the law improve diabetes prevention and control?

A new study in the American Journal of Preventive Medicine found that federal, state, and local laws give only partial support to diabetes guidelines and evidence-based interventions. To address this, the authors suggest six specific actions to improve law's role in preventing and controlling diabetes.

SourceElsevier Health Sciences·JournalAmerican Journal of Preventive Medicine·DateSep 10, 2013

Changing part of central line could reduce hospital infections

Researchers found that replacing positive and negative needleless connectors with zero fluid displacement connectors reduced CLABSIs by 60% and 94%, respectively. This simple change saved an estimated 13 lives and over $3 million in healthcare costs.

SourceMedical College of Georgia at Augusta University·JournalAmerican Journal of Infection Control·DateSep 10, 2013

Study suggests possibility of selectively erasing unwanted memories

Researchers at Scripps Research Institute successfully erased dangerous drug-associated memories in mice and rats without affecting other memories. The study's findings suggest a clear method to disrupt unwanted memories while leaving benign ones intact.

SourceScripps Research Institute·JournalBiological Psychiatry·DateSep 10, 2013

Why are some corals flourishing in a time of global warming?

A new study investigates why gorgonian corals, which can form a 'canopy' over reefs, appear to be proliferating in certain places. Preliminary data suggests that gorgonian coral density has been increasing on shallow reefs surrounding St. John, even as stony corals have declined.

SourceUniversity at Buffalo·DateSep 10, 2013
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.

Study details paired risk factors in preeclampsia

A new study examines the combined effect of two risk factors on preeclampsia: maternal-fetal HLA gene sharing and seminal fluid exposure. The findings suggest that women with high levels of HLA similarity and low semen exposure have a higher risk of developing preeclampsia.

SourceBrown University·JournalJournal of Reproductive Immunology·DateSep 10, 2013

Discovery about DNA repair could lead to improved cancer treatments

Scientists have discovered a new mechanism of DNA repair that operates differently from previously thought. The research reveals how proteins BRCA1 and TopBP1 communicate, which could lead to more targeted cancer therapies. Researchers aim to explore ways to exploit these findings for improved treatments.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalStructure·DateSep 10, 2013