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Science News for November 11, 2014


Controversial medication has benefits for breastfeeding

Domperidone has been found to increase milk supply in breastfeeding women with no reported significant adverse effects. Its use is associated with modest improvements in breast milk volume, supporting long-term health benefits for both mothers and babies.

SourceUniversity of Adelaide·JournalJournal of Human Lactation·DateNov 11, 2014

Genes identify transplant rejection

A new study published in PLOS Medicine has developed a 17-gene set to analyze peripheral blood samples and determine which patients are at risk of acute rejection after kidney transplantation. The test, called kSORT, was found to be highly accurate and clinically applicable, with an area under the curve of 0.93.

SourcePLOS·JournalPLOS Medicine·DateNov 11, 2014
Celestron NexStar 8SE Computerized Telescope

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

Majority of people -- including health professionals -- struggle to identify obesity

Research found that most participants underestimated weight and incorrectly identified body shapes, even among healthcare professionals. The study's findings have important implications for weight management support and advice, as many individuals may not be receiving the help they need due to inaccurate assessments.

SourceUniversity of Liverpool·JournalBritish Journal of General Practice·DateNov 11, 2014

Space: The final frontier in silicon chemistry

Scientists from the University of Tokyo have detected silicon and nitrogen-terminated carbon chain molecules in interstellar space using laboratory experiments. The discovery provides valuable information on the formation mechanisms of these molecules and their potential impact on understanding the chemical composition of the universe.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateNov 11, 2014

Penn Vet team pieces together signaling pathway leading to obesity

A team of researchers has drawn connections between known regulators of body mass, pointing to possible treatments for obesity and metabolic disorders. They also found intriguing clues that these same molecular pathways may play a role in learning and perhaps even in some forms of brain cancer.

SourceUniversity of Pennsylvania·JournalJournal of Biological Chemistry·DateNov 11, 2014

'Eyespots' in butterflies shown to distract predatory attack

Research shows butterfly eyespots are used to deflect predator attacks, with large and bright eyespots in the wet season making a colorful target for attack. In the dry season, smaller and duller eyespots make the butterfly more difficult to detect and consume.

SourceOregon State University·DateNov 11, 2014

Bizarre mapping error puts newly discovered species in jeopardy

A new plant species, Dorstenia luamensis, is threatened by cattle ranches and forest destruction following a 50-kilometer mapping error. The reserve's borders were incorrectly placed on maps, putting the unique plant and its biodiversity, including chimpanzees, at risk.

SourceWildlife Conservation Society·JournalPhytoKeys·DateNov 11, 2014
Apple iPhone 17 Pro

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

Supercomputing beyond genealogy reveals surprising European ancestors

Researchers used supercomputing simulations to analyze ancient DNA from a 24,000-year-old Siberian boy, revealing that modern Europeans are a mixture of three distinct ancestral populations. The study challenges the prevailing view that only two groups mixed in Europe between 7,000 and 8,000 years ago.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalNature·DateNov 11, 2014

MU researchers offer first analysis of new human glucose disorder

MU researchers have catalogued the effects of abnormal enzymes responsible for one type of glycogen storage disease in humans. Their study, published in The Journal of Biological Chemistry, provides promising early-stage results that could aid in patient prognosis and therapeutic development.

SourceUniversity of Missouri-Columbia·JournalJournal of Biological Chemistry·DateNov 11, 2014

Typhoid gene unravelled

A new study has identified a human gene that provides natural resistance to typhoid fever. The HLA-DRB1 gene codes for a receptor important in the immune response against invading bacteria. This finding holds promise for developing improved vaccines and treatments for typhoid fever.

SourceUniversity of Melbourne·JournalNature Genetics·DateNov 11, 2014
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.

New therapy for trauma survivors

A new transdiagnostic psychotherapy approach, CETA, has been found to be effective in reducing depression and posttraumatic stress symptoms among Burmese trauma survivors living in Thailand. The treatment resulted in a significant reduction of symptoms over an average of 3 months.

SourcePLOS·JournalPLOS Medicine·DateNov 11, 2014
Meta Quest 3 512GB

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

Study shows vaccination leads to decline in pneumococcal disease and antibiotic resistance

A recent study published in the New England Journal of Medicine shows a significant decline in invasive pneumococcal disease cases caused by bacteria resistant to one or more antibiotics. The introduction of pneumococcal conjugate vaccine (PCV) in South Africa has led to substantial reductions in antibiotic-resistant invasive pneumococ...

SourceUniversity of the Witwatersrand·JournalNew England Journal of Medicine·DateNov 11, 2014

Novel molecular imaging drug offers better detection of prostate cancer

A new study shows a novel molecular imaging drug is effective in detecting early prostate cancer in soft tissue, lymph nodes, and bone. The drug, Tc-99m MIP-1404, has favorable pharmacokinetics and biodistribution, representing a breakthrough in prostate cancer imaging.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateNov 11, 2014

Twisted light waves sent across Vienna

Researchers sent twisted light beams across Vienna, encoding images and demonstrating increased data-carrying capacity. The technology could significantly increase data-rates in classical communication and make secret keys tougher to crack in quantum communication.

SourceIOP Publishing·JournalNew Journal of Physics·DateNov 11, 2014

Anti-organic: Why do some farmers resist profitable change?

A study in the Journal of Marketing found that chemical farmers resist converting to organic methods because it challenges their belief systems. Organic farmers, on the other hand, report a sense of joy and renewal through their practice.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateNov 11, 2014
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.

Study identifying cell of origin for large, disfiguring nerve tumors lays groundwork for development

Researchers at UT Southwestern Medical Center have identified the specific type of cell that gives rise to large, disfiguring plexiform neurofibromas, a finding that could lead to new therapies for preventing tumor growth. The study suggests ways to develop treatments by understanding the steps leading to tumor development.

SourceUT Southwestern Medical Center·JournalCancer Cell·DateNov 11, 2014

The Trojan Horse burger: Do companies that 'do good' sell unhealthy food?

A new study suggests that companies with strong social responsibility reputations can inadvertently create a 'health halo' around their products, leading to overconsumption and underestimation of calories. This phenomenon can have serious health consequences for individuals and society.

SourceAmerican Marketing Association·JournalJournal of Public Policy & Marketing·DateNov 11, 2014

Eye diseases identified by how we watch TV

A new study from City University London found that eye movement analysis can detect diseases like glaucoma while watching TV. This method could help clinicians identify the disease earlier, enabling timely treatment before permanent damage occurs.

SourceFrontiers·JournalFrontiers in Aging Neuroscience·DateNov 11, 2014

Infectious diseases researcher wins $1.225 million fellowship

Dr Marc Pellegrini has been awarded a $1.225 million fellowship to focus on progressing his research into chronic infections such as HIV, hepatitis B and tuberculosis. The grant will enable him to explore how microbes evade the immune system and apply these discoveries to eradicate these diseases.

SourceWalter and Eliza Hall Institute·DateNov 11, 2014
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.

Controlling genes with your thoughts

Researchers at ETH Zurich have developed a novel gene regulation method that enables thought-specific brainwaves to control the conversion of genes into proteins. The system uses EEG headsets to transmit brainwaves wirelessly to an implant, which regulates gene expression through light-sensitive optogenetic modules.

SourceETH Zurich·JournalNature Communications·DateNov 11, 2014

Creating bright X-ray pulses in the laser lab

Researchers at Vienna University of Technology have developed a new laser system to create high-flux X-ray pulses, which will allow for more accurate measurements in various scientific fields. The new technology uses mid-infrared light and can produce up to 25 times higher X-ray flux than previous experiments.

SourceVienna University of Technology·JournalNature Photonics·DateNov 11, 2014

Altered milk protein can deliver AIDS drug to infants

A novel method of altering a protein in milk has been discovered, enabling the delivery of an antiretroviral drug to infants with HIV/AIDS. This breakthrough could greatly improve treatment for the estimated 3.4 million children suffering from the disease.

SourcePenn State·JournalJournal of Pharmaceutical Research·DateNov 11, 2014

Multiple models reveal new genetic links in autism

Researchers at UC San Diego School of Medicine implicated a new gene in non-syndromic autism, suggesting similar molecular pathways among different types of autism. The study used mouse models, induced pluripotent stem cells and the 'Tooth Fairy' project to identify TRPC6 as a novel predisposing gene for ASD.

SourceUniversity of California - San Diego·JournalMolecular Psychiatry·DateNov 11, 2014
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.

Why 'I'm so happy I could cry' makes sense

Yale psychologist Oriana Aragon's study reveals that people cry when they're happy to restore emotional balance. Individuals who express negative reactions to positive news can better moderate intense emotions.

SourceYale University·JournalPsychological Science·DateNov 11, 2014

Good cause + moderate discount = more sales

A new study by American Marketing Association found that customers are more likely to buy when they can donate to good causes, with moderate discounts also driving sales. The study suggests that offering charity options alongside products can significantly increase purchases.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateNov 11, 2014

Tail discovered on long-known asteroid

Researchers have discovered an unexpected tail on asteroid 62412, which was previously known as a typical asteroid. The discovery reveals that there may be up to 100 active asteroids in the main asteroid belt, shedding light on the processes that cause some asteroids to become active.

SourceCarnegie Institution for Science·DateNov 11, 2014

A heavier price: How do restaurant surcharges and labeling improve health?

A new study found that restaurant surcharges and labeling can reduce demand for unhealthy menu items. The study showed that customers are more likely to avoid unhealthy food with a label and a surcharge than without either. This combination is called an 'unhealthy surcharge' and may lead to increased customer trust and loyalty

SourceAmerican Marketing Association·JournalJournal of Marketing Research·DateNov 11, 2014
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.

Tree diseases can help forests

A University of Utah study found that pathogens killing tree seedlings in drier forests allow more diverse tree species to thrive in the wetter Caribbean environment. This separation is crucial for conservation planning and understanding how tree species adapt to climate change.

SourceUniversity of Utah·JournalJournal of Ecology·DateNov 11, 2014

Study finds traditional healers contribute to HIV care delays

A recent survey of symptomatic HIV-positive people in rural Mozambique found that those who initially consulted traditional healers had a 2.4 times longer delay between the onset of symptoms and diagnosis of HIV. The study highlights the need to engage traditional healers in HIV care and provide incentives for referrals.

SourceVanderbilt University Medical Center·JournalJAIDS Journal of Acquired Immune Deficiency Syndromes·DateNov 11, 2014

Autophagy and antidepressants

Researchers found that FKBP51 regulates acute and chronic effects of antidepressants via autophagic pathways in mice and humans. Autophagy markers correlate with antidepressant treatment response in patients with depression.

SourcePLOS·JournalPLOS Medicine·DateNov 11, 2014

Bending -- but not breaking -- in search of new materials

Researchers create a new material that can store charge and support weight, with potential applications in wearable technology, water filtration, and radiofrequency shielding. The material's flexibility and strength make it suitable for various uses, including improving electrical energy storage.

SourceDrexel University·JournalProceedings of the National Academy of Sciences·DateNov 11, 2014
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.

Commuting by bicycle: Why the Irish aren't like the Dutch -- yet

A study in the Journal of Public Policy & Marketing reveals that Irish citizens' perceptions of biking as inconvenient, dangerous and unsuitable for wet climates hinder adoption. However, benefits like saving time and improving physical fitness are cited by supporters.

SourceAmerican Marketing Association·JournalJournal of Public Policy & Marketing·DateNov 11, 2014

QUT helps China to better predict dengue fever outbreaks

QUT researchers have developed a system that can predict dengue fever outbreaks in China by combining internet search metrics with environmental factors. The system achieved a 99.8% success rate in detecting outbreaks within three days, highlighting the potential for early warning systems to reduce the impact of infectious diseases.

SourceQueensland University of Technology·JournalPLOS ONE·DateNov 11, 2014

Study: Farmers and scientists divided over climate change

A study by Purdue and Iowa State universities surveyed 6,795 people in the agricultural sector, revealing a significant divide between scientists and farmers on climate change causes. More than 90% of scientists attributed climate change to human activities, while 66% of corn producers blamed natural shifts in the environment.

SourcePurdue University·JournalBulletin of the American Meteorological Society·DateNov 11, 2014
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.

Some plants regenerate by duplicating their DNA

Scientists found that plant genome duplication enables herbaceous plants to regenerate and become more fertile after being damaged. The study showed that increased genome duplication leads to an increase in cell growth and production of key proteins.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalMolecular Ecology·DateNov 11, 2014

Helping patients with schizophrenia and their caregivers

Researchers developed a family-focused, culturally-informed treatment for schizophrenia that reduced patients' psychiatric symptoms and improved caregiver emotional well-being. The program tapped into the family's cultural beliefs, values, traditions, and religious practices to help them manage the illness.

SourceUniversity of Miami·JournalJournal of Family Psychology·DateNov 11, 2014

Mann honored with 2014 Pongo Environmental Award

Michael E. Mann received the 2014 Pongo Environmental Award for his groundbreaking research on global warming and strong advocacy for climate protection. The award recognizes his work in providing crucial global temperature data and a compelling case for global warming, as well as his leadership as a climate warrior.

SourcePenn State·DateNov 11, 2014
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

How to secure the entrepreneurial future of a family business

Concordia University researcher Peter Jaskiewicz outlines four steps to ensure an entrepreneurial transition in family businesses, including establishing an entrepreneurial legacy and involving the next generation. By following these steps, business owners can secure their future and leave a lasting legacy.

SourceConcordia University·JournalJournal of Business Venturing·DateNov 11, 2014

INFORMS awards 2014 Impact Prize to open source software program COIN-OR

The Computational Infrastructure for Operations Research (COIN-OR) initiative was launched by IBM Research in 2000 and has since grown to over 50 projects, supporting hundreds of peer-reviewed research papers. The INFORMS Impact Prize recognizes the program's broad impact on operations research.

SourceInstitute for Operations Research and the Management Sciences·DateNov 11, 2014

Facial structure predicts goals, fouls among World Cup soccer players

A study found that midfielders and forwards with higher facial-width-to-height ratios were more likely to commit fouls and score goals. The research adds weight to the argument that facial structure is associated with aggression in athletic populations.

SourceUniversity of Colorado at Boulder·JournalAdaptive Human Behavior and Physiology·DateNov 11, 2014

Microtubes create cozy space for neurons to grow, and grow fast

Researchers created a microtube platform to study neuron growth and repair, providing insights into treatments for degenerative neurological conditions. The microtubes accelerate nerve cell growth up to 20 times faster than across gaps.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalACS Nano·DateNov 11, 2014
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.

Psychotropic drug prescriptions: Therapeutic advances or fads?

Research suggests an increase in psychotropic medication prescriptions, with doctors often relying on standardized treatments rather than tailored approaches. The tension between clinical reasoning and the Diagnostic and Statistical Manual of Mental Disorder (DSM) is also a major concern.

SourceUniversity of Montreal·JournalHealth·DateNov 11, 2014

Federal legislation ignores PTSD toll on civilians

A study by Jonathan Purtle found that federal legislation addressing PTSD has predominantly focused on military personnel, with over 90% of mentions targeting military personnel or combat exposure. However, PTSD affects a significantly larger civilian population due to its prevalence in non-military traumatic events.

SourceDrexel University·JournalJournal of Traumatic Stress·DateNov 11, 2014

New publications detail photonics advances by UT Arlington physics team

Researchers at UT Arlington's Biophysics and Physiology Lab developed new methods for optogenetic stimulation of brain neurons, guiding axons to form loops in the lab. The advancements aim to map neural circuitry and potentially treat conditions like chronic pain and drug addiction.

SourceUniversity of Texas at Arlington·JournalPLOS ONE·DateNov 11, 2014
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.

Scientists build a better eye on our world

The SENSEI Instrument project aims to create a camera system that captures the entire surrounding environment, including the size and mass of objects. This technology will provide detailed information on marine life, such as coral reefs and kelp forests, and enhance our understanding of cultural heritage sites.

SourceUniversity of Illinois Chicago·DateNov 11, 2014

Notre Dame network physicists create model to predict traffic patterns

Researchers at Notre Dame designed a highly accurate traffic prediction model that considers both time-based and distance-based costs. The model outperformed previous models when predicting commuter flows, demonstrating its potential to predict the impact of network disruptions.

SourceUniversity of Notre Dame·JournalNature Communications·DateNov 11, 2014

UEA research shows lung disease case finding in pharmacies could save £264 million

Using community pharmacies to identify undiagnosed chronic obstructive pulmonary disease (COPD) cases at an early stage could save the NHS £264 million annually. The service has already been successful in screening over 238 people, identifying those at higher risk of COPD and providing lifestyle advice.

SourceUniversity of East Anglia·JournalInternational Journal of Pharmacy Practice·DateNov 11, 2014

Penn-Dresden study blocks multiple sclerosis relapses in mice

A new study by Penn and Dresden researchers has identified the protein Del-1 as a key player in blocking multiple sclerosis relapses in mice. The protein, also found to prevent inflammation and bone loss in gum disease, shows promise as a potential therapeutic target for treating neurodegenerative diseases.

SourceUniversity of Pennsylvania·JournalMolecular Psychiatry·DateNov 11, 2014
Fluke 87V Industrial Digital Multimeter

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

Progress in bipolar disorder -- update from Harvard Review of Psychiatry

This special issue of Harvard Review of Psychiatry provides an overview of recent advances in understanding and treating bipolar disorder. Key findings include the role of white matter disease, stress and HPA axis function, effectiveness of lithium, stimulants for depression, functional remediation, and issues in network meta-analysis.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateNov 11, 2014

Long-term benefits of popular diets are less than evident

Researchers found that popular diets such as Atkins, South Beach, and Weight Watchers result in modest weight loss at one year, but no significant impact on cardiovascular risk factors. The study suggests that a broader lifestyle intervention involving doctors and other health professionals may be more effective for long-term weight loss.

SourceAmerican Heart Association·DateNov 11, 2014

Many microbiome studies flawed by contamination

New findings suggest that microbiome studies may have prematurely proposed links to disease due to laboratory contamination. The study found that DNA extraction kits, chemical reagents, and environmental contaminants can introduce bacteria into samples, affecting results.

SourceBMC (BioMed Central)·JournalBMC Biology·DateNov 11, 2014
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.

Tracing the course of phosphorus pollution in Lake Pepin

Researchers found that fine particles eroded from riverbanks were the main source of phosphorus in Lake Pepin sediment before 1850. After 1850, riverbanks absorbed P from polluted river water, contributing to increasing phosphorus concentrations. Upgrading sewage treatment plants is crucial to controlling phosphorus pollution upstream.

SourceAmerican Society of Agronomy·JournalJournal of Environmental Quality·DateNov 11, 2014

UI researchers find East Coast hurricanes can flood the Midwest

Researchers at the University of Iowa found that North Atlantic tropical cyclones significantly affect the Midwest, causing flooding in states hundreds of miles inland. The study used USGS stream gauge data to show a strong correlation between inland flooding and tropical cyclone passage.

SourceUniversity of Iowa·JournalBulletin of the American Meteorological Society·DateNov 11, 2014
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.

Groundwater warming up in synch

Researchers found that groundwater temperatures have warmed significantly over the past forty years, echoing global warming trends. The warming is attributed to climate change and has been observed in groundwater close to the surface, with a certain time lag.

SourceETH Zurich·JournalHydrology and Earth System Sciences·DateNov 11, 2014

Next-gen melanoma drug, TAK-733, excels in lab tests

A University of Colorado Cancer Center study found that TAK-733, a next-gen melanoma drug, exhibited anti-cancer activity in 10 out of 11 patient tumor samples grown in mice. The drug showed significant shrinkage in tumors up to 100%, regardless of BRAF mutation status.

SourceUniversity of Colorado Anschutz Medical Campus·JournalMolecular Cancer Therapeutics·DateNov 11, 2014

Attitudes about knowledge and power drive Michigan's wolf debate

A Michigan State University study explores how attitudes about knowledge and power drive the wolf debate, identifying four themes: mistrust among decision-makers, special interest groups disenfranchising voters, political influencers overriding science, and local sources of information being ignored.

SourceMichigan State University·JournalJournal of Wildlife Management·DateNov 11, 2014
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.

Salivary mucins play active role to fight cavities

Researchers found that salivary mucin MUC5B limits biofilm formation by keeping S. mutans suspended in the liquid medium, preventing cavities. Boosting native defenses may be a better way to fight dental caries than relying on exogenous materials.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateNov 11, 2014