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Science News for January 2, 2014


Differences in brain structure in patients with distinct sites of chronic pain

A voxel-based morphometry study reveals regional gray matter volume abnormalities in chronic back pain patients compared to upper back pain patients. Gray matter atrophy affects perception and modulation of chronic pain, with subcortical increases found only in low back pain patients.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJan 2, 2014

Longmanshen fault zone still hazardous, suggest new reports

Researchers found that the southern segment of the Longmenshan fault zone is complex and still only moderately understood. The study suggests a possible link between the 2013 Lushan earthquake and the 2008 Wenchuan earthquake, with a 62% probability that Lushan is a strong aftershock of Wenchuan.

SourceSeismological Society of America·JournalSeismological Research Letters·DateJan 2, 2014
Apple iPhone 17 Pro

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

New MRI technique illuminates the wrist in motion

Researchers at UC Davis have developed a new MRI technique called Active-MRI that captures the movement of the wrist in real-time. This allows for more accurate diagnosis of conditions such as wrist instability, which can be misaligned and cause chronic pain and osteoarthritis.

SourceUniversity of California - Davis Health·JournalPLOS ONE·DateJan 2, 2014

Turning off the 'aging genes'

A computer algorithm developed by Tel Aviv University identifies genes that could be transformed to stop the aging process. The algorithm predicts which genes can be turned off to create the same anti-aging effect as calorie restriction, potentially leading to new treatments for aging and other metabolic disorders.

SourceAmerican Friends of Tel Aviv University·JournalNature Communications·DateJan 2, 2014

Men's and women's soccer: Physical or technical?

A comparative study by Elhuyar Fundazioa found significant differences between the physical performance of men and women soccer players, with women displaying fatigue during high-intensity periods. The study also discovered no differences in technical and tactical aspects, suggesting that women play soccer 'in their own way'.

SourceElhuyar Fundazioa·JournalHuman Movement Science·DateJan 2, 2014

UT Arlington research may unlock enzyme's role in disease

A UT Arlington chemist has discovered that mutations outside the CDO enzyme's outer coordination sphere can lead to high levels of ROS, increasing the likelihood of age-onset diseases. The findings could be applied to other oxygen-dependent enzymes, potentially screening for genetic dispositions for ROS-related diseases.

SourceUniversity of Texas at Arlington·JournalBiochemistry·DateJan 2, 2014

Study: Having Medicaid increases emergency room visits

A unique study on Oregon's citizens found that adults covered by Medicaid use emergency rooms 40% more than those without health insurance. The research sheds light on the inner workings of healthcare in the US, challenging traditional economics frameworks suggesting that insurance would decrease medical care usage.

SourceMassachusetts Institute of Technology·JournalScience·DateJan 2, 2014
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.

South African trauma center launches portable electronic trauma health record application

A new iPad application has been developed to collect and analyze trauma patient data at a South African hospital, improving injury surveillance and patient outcomes. The eTHR system has been successfully implemented at Groote Schuur Hospital, capturing key information on past medical history, demographics, and injury severity scores.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateJan 2, 2014

Call for better social science research transparency

Researchers aim to improve social science research by adopting stringent transparency standards, including data documentation, pre-analysis plans, and open archiving. This shift aims to reduce errors, increase credibility, and promote evidence-based policy making.

SourceUniversity of California - Berkeley·JournalScience·DateJan 2, 2014

JCI early table of contents for Jan. 2, 2014

Studies in animal models reveal that mTOR activation contributes to morphine tolerance and hyperalgesia, while mitochondrial iron accumulation promotes doxorubicin-associated cardiotoxicity. These findings suggest potential therapeutic targets for improving pain management and limiting cardiotoxicity.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJan 2, 2014

Money talks when ancient Antioch meets Google Earth

A doctoral candidate used historical proxies, including coins, to create an interactive map of ancient Antioch's boundaries. She found the city's influence extended farther than previously theorized and was particularly abundant along a known trade route.

SourceUniversity of Cincinnati·DateJan 2, 2014

Pine Island Glacier sensitive to climatic variability

A new study reveals that Pine Island Glacier is highly sensitive to climatic and oceanic changes, with fluctuations in ocean heat causing significant melting. The glacier's response to climate variability has been underestimated, suggesting a more complex interplay between geological, oceanographic, and climatic processes.

SourceBritish Antarctic Survey·JournalScience·DateJan 2, 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.

Atlas Mountains in Morocco are buoyed up by superhot rock, study finds

A new study reveals that the Atlas Mountains are floating on a layer of superhot rock, challenging the traditional model of mountain structure. The researchers used seismometers to measure the thickness of the lithosphere beneath the mountains and found it to be only about 35 km deep.

SourceUniversity of Southern California·JournalGeology·DateJan 2, 2014

Shingles linked to increased risk of stroke in young adults

Research published in Neurology suggests that having shingles may increase the risk of having a stroke years later, especially in young adults. People aged 18-40 who had shingles were found to be at a higher risk of stroke, heart attack, or transient ischemic attack compared to those who did not have shingles.

SourceAmerican Academy of Neurology·JournalNeurology·DateJan 2, 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.

Survival rates similar for gunshot/stabbing victims whether brought to the hospital by police or EMS

A new study from the University of Pennsylvania found no significant difference in survival rates between gunshot and stabbing victims transported by police or EMS. The study examined over 4,100 patients and found that those transported by police were more likely to die due to their initial severity of injury.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Emergency Medicine·DateJan 2, 2014

Researchers find ways for more efficient control of wind power

Wind farms can worsen oscillations in power grids if sited incorrectly. Researchers developed algorithms that match control efforts between wind farms and energy storage facilities to mitigate these effects, restoring stable grid behavior. This approach is crucial for the increasing integration of wind energy into the US power grid.

SourceNorth Carolina State University·JournalIEEE Transactions on Power Systems·DateJan 2, 2014

The mouse that ROR'ed

Researchers at the University of California, San Diego School of Medicine found that combining ROR1 and TCL1 oncogenes in mice accelerates and worsens blood cancer. The study suggests ROR1 could be an important therapeutic target for patients with CLL, a common form of blood cancer affecting over 15,000 new cases annually.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJan 2, 2014

Scientists explain age-related obesity: Brown fat fails

Researchers found that platelet-activating factor receptor (PAFR) deficiency leads to increased adiposity and weight gain in mice, causing brown fat dysfunction. This study suggests that regulating PAFR could lead to treatments for metabolic diseases.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJan 2, 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.

Think you're an expert bettor? You're probably wrong

A study by Matthew Browne found that to demonstrate skill at horserace handicapping, bettors would need to place over 10,000 bets with net returns exceeding nine percent. This high standard of proof highlights the challenge of objectively evaluating one's own performance in highly volatile games.

SourceSpringer·JournalJournal of Gambling Studies·DateJan 2, 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.

Plant used in Chinese medicine fights chronic pain

Researchers from the University of California, Irvine, have identified a new natural compound in a traditional Chinese medicine plant that relieves chronic pain. The compound, dehydrocorybulbine (DHCB), acts on dopamine receptors and shows promise for treating low-level chronic pain without losing effectiveness over time.

SourceCell Press·JournalCurrent Biology·DateJan 2, 2014

Scientists uncover hidden river of rubbish threatening to devastate wildlife

A recent study by Royal Holloway and the Natural History Museum revealed thousands of pieces of plastic submerged in the Thames Estuary, posing a significant threat to aquatic life. The discovery highlights the vast amount of hidden waste flowing through London, with potential impacts on wildlife in seas that rivers feed into.

SourceRoyal Holloway, University of London·JournalMarine Pollution Bulletin·DateJan 2, 2014

Local factors cause dramatic spikes in coastal ocean acidity

Researchers at Duke University documented dramatic short-term increases in a North Carolina estuary's acidity, exceeding global predictions and potentially harming shelled organisms. The study highlights the need to consider multiple environmental variables to predict ocean acidification effects.

SourceDuke University·JournalPLOS ONE·DateJan 2, 2014

Mass spectrometer detection of 10 protein spots after acute high-altitude HBI

Researchers used mass spectrometry to identify 10 differentially expressed proteins in the brain after acute high-altitude hypoxia. These proteins are involved in the electron transport chain and ATP synthase function, providing potential targets for treating hypobaric hypoxia-related brain injury.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJan 2, 2014
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.

Study finds patients give 'broad endorsement' to stem cell research

A study by Johns Hopkins Medicine found that patients overwhelmingly support stem cell research with induced pluripotent stem cells (iPSCs), despite ethical concerns. Patients prioritize full disclosure of anticipated uses and informed consent to alleviate concerns about privacy and commercialization.

SourceJohns Hopkins Medicine·JournalCell Stem Cell·DateJan 2, 2014

New cell mechanism discovery key to stopping breast cancer metastasis

A new cell mechanism has been discovered that drives the spread of breast cancer to other parts of the body. Researchers found that a protein called RON kinase signals tumor cells to become active, reprogramming genes responsible for metastasis. Inhibiting RON turns off this entire program, making it a promising target for therapy.

SourceUniversity of Utah Health·JournalCell Reports·DateJan 2, 2014

Patch outperforms Holter for prolonged heart rhythm tracking

A Scripps Health study suggests that a ZIO Patch, worn on the chest for up to two weeks, detects abnormal heart rhythms more effectively than a traditional Holter monitor. The patch's extended monitoring period led to significantly more arrhythmia events being detected.

SourceScripps Health·DateJan 2, 2014
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.

ClC-3 chloride channel in hippocampal neuronal apoptosis

The ClC-3 chloride channel is involved in the regulation of neuronal survival and apoptosis. Nitric oxide overproduction induces ClC-3 expression, promoting apoptosis. DIDS reverses this effect, suggesting a correlation between ClC-3 activity and ischemia-sensitive apoptosis.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJan 2, 2014

Montana State University research on algal biofuels keys larger study

Researchers are investigating the production of oil-producing algae and the feasibility of commercial-scale biofuel production based on microbes discovered in Yellowstone National Park. The study aims to integrate MSU's groundbreaking work on algal biofuels with larger questions about its potential as a sustainable energy source.

SourceMontana State University·DateJan 2, 2014

Under pressure

A recent study found that guide dogs experience the most tension on their chest when wearing a harness, with pressure equivalent to up to 10% of their weight. Flexible harnesses are recommended to minimize stress and promote healthy exercise for guide dogs.

SourceUniversity of Veterinary Medicine -- Vienna·JournalThe Veterinary Journal·DateJan 2, 2014
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.

El Nino tied to melting of Antarctica's Pine Island Glacier

A new study suggests that El Nino events are tied to the rapid melting of Antarctica's Pine Island Glacier. The glacier's ice shelf has been thinned nearly continuously since observations began in the 1970s. Under certain conditions, a thick layer of warm water surrounding the continent can flood the glacier margin and accelerate melt.

SourceUniversity of Washington·JournalScience·DateJan 2, 2014

Are sweetpotato weevils differentially attracted to certain colors?

Researchers found that sweetpotato weevils prefer red light for indoor conditions and green light for outdoor field conditions. The study suggests that understanding the differences in insect behavior between indoors and outdoors may help develop more effective control methods without toxic pesticides.

SourceEntomological Society of America·JournalAnnals of the Entomological Society of America·DateJan 2, 2014

Environment affects an organism's complexity

Researchers found that complex landscapes led to more complex organisms due to the cost of morphological complexity. The study used a program to simulate the evolution of virtual creatures in various landscapes.

SourcePLOS·JournalPLOS Computational Biology·DateJan 2, 2014

Roses are red -- why some petunias are blue

Scientists discover novel proton-pumping pathway in plant cells that allows for hyperacidification of vacuoles, resulting in blue flower colors. This breakthrough could lead to new color varieties and applications in fruit and wine production.

SourceCell Press·JournalCell Reports·DateJan 2, 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.

Trapping insects by color: Will it work in Montana?

A new study tests the effectiveness of color-based traps against major pests in Montana, finding that red and green traps are most effective. The researchers also discovered that insects use chromatic cues to identify colors and will pursue further studies on this topic.

SourceMontana State University·JournalAnnals of the Entomological Society of America·DateJan 2, 2014

More evidence suggests type 2 diabetes is an inflammatory disease

Scientists have found that macrophages invade the diabetic pancreas, producing cytokines that contribute to insulin-producing beta cells' elimination. This discovery may lead to development of tailor-made anti-inflammatory therapies to reduce type 2 diabetes burden.

SourceFederation of American Societies for Experimental Biology·JournalJournal of Leukocyte Biology·DateJan 2, 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.

Study supports a causal role in narcolepsy for a common genetic variant

A new study has identified a nearly 100% association between narcolepsy and a specific gene variant, suggesting a causal role for the HLA DQB1*06:02 allele in the disease. The findings support the idea that immune system dysfunction plays a key role in narcolepsy development.

SourceAmerican Academy of Sleep Medicine·JournalSLEEP·DateJan 2, 2014

Odor receptors discovered in lungs

Scientists have found odor receptors in lung tissue that can detect cigarette smoke and other irritants, triggering a response to constrict airways. These receptors, called pulmonary neuroendocrine cells, may be responsible for the chemical hypersensitivity characteristic of respiratory diseases such as COPD.

SourceWashington University in St. Louis·JournalAmerican Journal of Respiratory Cell and Molecular Biology·DateJan 2, 2014

Earthquake lights linked to rift environments, subvertical faults

A new study found that earthquake lights are more likely to occur on or near rift environments and adjacent to subvertical faults. The study analyzed 65 documented cases of earthquake lights, finding that 85% appeared spatially on or near rifts and 97% appeared adjacent to subvertical faults.

SourceSeismological Society of America·JournalSeismological Research Letters·DateJan 2, 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.

Role of endoplasmic reticulum stress in the loss of RGCs in diabetic retinopathy

A study published in Neural Regeneration Research found that endoplasmic reticulum stress plays a crucial role in the death of ganglion cells and impairment of retinal microvessels in diabetic retinopathy. Tauroursodeoxycholic acid treatment effectively inhibited this pathway, providing protection against diabetic retinopathy.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJan 2, 2014

When being called 'incredibly good' is bad for children

A new study by Ohio State University researchers found that inflated praise can have negative effects on children with low self-esteem. Children with high self-esteem actually benefit from inflated praise, while those with low self-esteem may become more cautious and less willing to take on challenges.

SourceOhio State University·JournalPsychological Science·DateJan 2, 2014

Methane hydrates and global warming

Scientists from GEOMAR found that methane hydrate outgassing off Svalbard is likely caused by natural processes, rather than global warming. The team discovered that seasonal temperature fluctuations can push the stability zone of gas hydrates, leading to outgassing.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalScience·DateJan 2, 2014

Amber fossil reveals ancient reproduction in flowering plants

A 100-million-year-old piece of amber has revealed the oldest evidence of sexual reproduction in a flowering plant, featuring a cluster of tiny flowers and pollen tubes. Researchers from Oregon State University discovered the fossilized scene, which appears identical to modern angiosperm reproduction.

SourceOregon State University·JournalJournal of the Botanical Research Institute of Texas·DateJan 2, 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.

High blood pressure potentially more dangerous for women than men

Researchers found significant differences in mechanisms causing high blood pressure in women compared to men. Women experience 30-40% more vascular disease for the same level of elevated blood pressure, highlighting a need for tailored treatments.

SourceAtrium Health Wake Forest Baptist·JournalTherapeutic Advances in Cardiovascular Disease·DateJan 2, 2014

Chinese herbal compound relieves inflammatory and neuropathic pain

Researchers discovered a compound in traditional Chinese herbal medicine that effectively alleviates both inflammatory and nerve pain, with no tolerance to addiction. The compound, dehydrocorybulbine, was found to be reproducible and has potential as a new nonaddictive treatment for chronic neuropathic pain.

SourceUniversity of California - Irvine·JournalCurrent Biology·DateJan 2, 2014

Want a good night's sleep in the new year? Quit smoking

New research published in The FASEB Journal found that tobacco smoke disrupts the circadian clock function in both lungs and brains, leading to reduced productivity, mood disorders, and depression. Quitting smoking may improve sleep quality and cognitive function by targeting a specific pathway involving the anti-aging molecule SIRT1.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJan 2, 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 on pregnancy and alcohol fails to take psychological factors into account

A recent study by Janni Niclasen found that children of mothers who consumed small amounts of alcohol during pregnancy showed improved emotional and behavioral outcomes at age seven. However, the study also highlighted the importance of considering psychological factors such as attachment between mother and child. The research, conduct...

SourceUniversity of Copenhagen·JournalJournal of Epidemiology and Community Health·DateJan 2, 2014

Molecule discovered that protects the brain from cannabis intoxication

Researchers have identified a natural defence mechanism in the brain that prevents cannabis' harmful effects, opening doors to new treatment options for addiction. Pregnenolone, a hormone produced by the brain, blocks the activation of CB1 receptors, reducing intoxication's effects.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalScience·DateJan 2, 2014