Add BrightSurf on Google Email

Science News Archive May 2014 - Page 9


Page 9 of 31

One molecule to block both pain and itch

Researchers at Duke University discovered an antibody that simultaneously blocks the sensations of pain and itching by targeting Nav1.7 sodium channels. The study showed promising results in mouse models, suggesting a new treatment option for pain and itch conditions.

SourceDuke University·JournalCell·DateMay 22, 2014

Stem-cell research: A new genetic switching element

A team of scientists at Ludwig-Maximilians-Universität München has identified a new genetic switching element responsible for converting pluripotent stem cells into differentiated cell types. The discovery reveals that specific proteins recognize hydroxymethyluracil, a modified DNA base, to regulate gene activity in stem cells.

SourceLudwig-Maximilians-Universität München·JournalNature Chemical Biology·DateMay 22, 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.

Researchers identify key mechanism in metabolic pathway that fuels cancers

A research team at UT Southwestern Medical Center has identified the triggering mechanism of an atypical metabolic pathway that allows certain cancerous tumors to thrive. The discovery could provide a future target for drugs that would attack tumors relying on this reverse pathway for sustenance and growth.

SourceUT Southwestern Medical Center·JournalCell Reports·DateMay 22, 2014

JILA study finds crowding has big effects on biomolecules

Researchers found that crowding leads to a dramatic increase in RNA folding rate, while unfolding rate remains relatively stable. This could have profound effects on biochemical pathways and cellular behavior.

SourceNational Institute of Standards and Technology (NIST)·JournalProceedings of the National Academy of Sciences·DateMay 22, 2014

Study shows how common obesity gene contributes to weight gain

A study published in Cell Metabolism reveals that variations in the FTO gene indirectly affect the function of the primary cilium, a hair-like appendage on brain and other cells. This abnormality increases body weight by affecting leptin receptors, leading to increased food intake and obesity.

SourceColumbia University Irving Medical Center·JournalCell Metabolism·DateMay 22, 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.

Two NASA Satellites see System 92b headed north in Bay of Bengal

NASA's Aqua and TRMM satellites captured data on System 92B, showing heavy rainfall and powerful convective storms in the Bay of Bengal. The system is moving north at 5 knots and has a high potential for developing into a significant tropical cyclone within 24 hours.

SourceNASA/Goddard Space Flight Center·DateMay 22, 2014

Study: Some pancreatic cancer treatments may be going after the wrong targets

Researchers have found that eliminating scar tissue and inflammation in pancreatic cancer tumors can actually make them more deadly. In a new study, mice without desmoplasia developed tumors earlier and died sooner, suggesting that treatments targeting this complex scar tissue may need to be reevaluated.

SourceMichigan Medicine - University of Michigan·JournalCancer Cell·DateMay 22, 2014

Argonne scientists discover new phase in iron-based superconductors

Researchers at Argonne National Laboratory have discovered a previously unknown phase in iron arsenides, which could resolve a long-standing debate about the origin of nematic order. The new magnetic phase exhibits four-fold symmetry near the onset of superconductivity, contradicting orbital theories and supporting a magnetic explanation.

SourceDOE/Argonne National Laboratory·JournalNature Communications·DateMay 22, 2014

Marriage of convenience with a fungus

Researchers found that not all plants react to the fungus in the same way, with some experiencing increased catalpol and citric acid levels while others show little change. The study's findings suggest that the impact of the fungal symbiosis on plant chemistry is not uniform across all plant species.

SourceBielefeld University·JournalNature Communications·DateMay 22, 2014

Screening for autism: There's an app for that

Researchers at Duke University have developed software that tracks and records infants' activity during videotaped autism screening tests. The program is as good as experts giving the test themselves and better than non-expert medical clinicians and students in training, showing promise in identifying early signs of autism.

SourceDuke University·DateMay 22, 2014
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.

Temple scientists receive $11.5 million grant for heart failure research

Researchers at Temple University School of Medicine are working on three projects to investigate key molecular mechanisms in heart failure, aiming to develop new therapies. The projects focus on signaling pathways implicated in cardiac injury and repair, with the goal of having new treatments ready for patients.

SourceTemple University Health System·DateMay 22, 2014

Kidney transplantation found superior to intensive home hemodialysis

A new study finds that kidney transplantation offers better treatment outcomes and increased survival rates compared to intensive home hemodialysis. However, patients on home dialysis still have good health outcomes, highlighting the need for further research.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateMay 22, 2014

Gene behind unhealthy adipose tissue identified

Researchers at Karolinska Institutet identified the EBF1 gene driving unhealthy adipose tissue development, associated with increased risk of insulin resistance and type 2 diabetes. The study found that individuals with large fat cells had lower EBF1 expression, altered lipid mobilization, and insulin resistance.

SourceKarolinska Institutet·JournalCell Metabolism·DateMay 22, 2014

Scientists identify potential vaccine candidate for pediatric malaria

Researchers have identified a substance, known as PfSEA-1, that generates antibodies which can hinder the ability of malaria parasites to multiply, potentially protecting against severe malaria infection. The antigen was associated with reduced parasite levels among children and adults in malaria-endemic areas, and mice exposed to PfSE...

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience·DateMay 22, 2014

Ancient DNA ends Aussie claim to kiwi origins

A new study by the University of Adelaide's Australian Centre for Ancient DNA has solved a 150-year-old evolutionary mystery about the origins of giant flightless birds. The research found that the kiwi is most closely related to the extinct Madagascan elephant bird, contrary to previous claims.

SourceUniversity of Adelaide·JournalScience·DateMay 22, 2014
Apple iPhone 17 Pro

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

RaDAR guides proteins into the nucleus

A Ludwig Cancer Research study has identified a novel pathway by which proteins are actively and specifically shuttled into the nucleus. The discovery reveals a precise molecular barcode that flags proteins for import and describes the biochemical interaction driving this process.

SourceLudwig Institute for Cancer Research·JournalCell·DateMay 22, 2014

Symbiosis or capitalism? A new view of forest fungi

Researchers suggest that fungi may be causing nutrient scarcity in boreal forests by competing with trees for nutrients, rather than alleviating it. The study's findings have implications for understanding climate change and the role of mycorrhizae in forest ecosystems.

SourceInternational Institute for Applied Systems Analysis·JournalNew Phytologist·DateMay 22, 2014

Antibiotic crisis needs united global response, experts say

Growing resistance to antibiotics demands a united global response, with experts calling for an independent body to oversee surveillance and set evidence-based targets. The world faces a future where simple infections become deadly diseases, with treatment relying on just one or two drugs.

SourceUniversity of Edinburgh·JournalNature·DateMay 22, 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.

NCNR neutrons highlight possible battery candidate

Analysis reveals unusual sodium absorption pattern in the crystal, caused by different charges and magnetic moments of manganese atoms. The discovery provides a basis for tailoring the properties of these materials, potentially leading to improved battery performance.

SourceNational Institute of Standards and Technology (NIST)·JournalNature Materials·DateMay 22, 2014

OU research team achieves $4.5 million Defense grant

The OU research team will investigate three specific antibiotic resistant pathogens, focusing on their structural components and physico-chemical properties. The goal is to develop a realistic predictive model that facilitates the design of effective antibiotics capable of penetrating the cell wall of these bacteria.

SourceUniversity of Oklahoma·DateMay 22, 2014

Being Sardinian puts a smile on the face of the elderly

A new study reveals that Sardinians' active lifestyle, social connections, and access to healthcare contribute to lower levels of depression among the elderly. In contrast, residents from Northern Italy face higher rates of depression due to factors like limited social support and high-stress lifestyles.

SourceSpringer·JournalApplied Research in Quality of Life·DateMay 22, 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.

Computer models helping unravel the science of life?

Researchers developed a sophisticated computer modelling simulation to explore how fruit fly cells respond to temperature changes during development. The model shows how cells communicate with each other, providing insights into cell signalling networks.

SourceUniversity of Manchester·JournalCell·DateMay 22, 2014

Scientists find new way to combat drug resistance in skin cancer

Researchers at Cancer Research UK Manchester Institute have found that blocking the MLK family of four enzymes can prevent rapid resistance to vemurafenib, a treatment for advanced melanoma. This breakthrough could lead to new targeted therapies for metastatic melanomas with limited treatment options.

SourceCancer Research UK·JournalNature Communications·DateMay 22, 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.

'I can' mentality goes long way after childbirth

A Michigan State University study found that women with a strong 'I can' mentality during pregnancy and postpartum periods retained less weight and performed more physical activities. The research team measured physical activity levels, barriers to exercise, and the ability to overcome them in 56 women.

SourceMichigan State University·JournalAmerican Journal of Lifestyle Medicine·DateMay 22, 2014

Supernova caught in the act by palomar transient factory

The Palomar Transient Factory successfully observed a supernova exploding in real-time, providing unique spectral features that suggest its progenitor was a nitrogen-rich Wolf-Rayet star. This discovery will aid in understanding massive star evolution and identifying potential supernova precursors.

SourceCalifornia Institute of Technology·JournalNature·DateMay 22, 2014

Discovery of how Taxol works could lead to better anticancer drugs

Researchers at UC Berkeley have discovered the mechanism by which Taxol interferes with microtubule polymerization, preventing cell division in cancer cells. This finding could lead to the development of better anticancer drugs and improvements to existing treatments.

SourceUniversity of California - Berkeley·JournalCell·DateMay 22, 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.

Protective proteins reduce damage to blood vessels

Researchers have discovered how proteins fetuin-A and albumin can slow down the uptake of calcium phosphate crystals by blood vessel cells, reducing damage. The study offers potential to develop treatments to prevent and reduce the damaging effects of calcification in ageing and several diseases.

SourceBiotechnology and Biological Sciences Research Council·JournalPLOS ONE·DateMay 21, 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.

Research breakthrough paves the way for understanding serious diseases

Researchers from Aarhus University have discovered a hypothesis that explains how the flippase functions in cell membranes, shedding light on genetic errors that cause serious diseases. The study provides new insights into the mechanism of lipid transport and has potential applications for diagnosis and treatment.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateMay 21, 2014

Scaly gem discovered in South American cloudforests

A new species of Alopoglossus lizard has been discovered in the tropical Andes, characterized by its metallic greenish head and orange belly. The study suggests that this diversity of shade lizards has been underestimated, with six previously described species found to be distinct from one another.

SourcePensoft Publishers·JournalZooKeys·DateMay 21, 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.

Home-based walking program eases clogged leg arteries

A new study found that a home-based walking program significantly improved walking ability in patients with clogged leg arteries, even 12 months after the program started. The program reduced symptoms of peripheral artery disease (PAD) and increased walking distance.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 21, 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.

Funny River Fire, Alaska

The Funny River fire in Alaska has reached 7,000 acres and is spreading along the shore, with no evacuations reported. Crews are working to contain the fire, which is being fueled by low humidity.

SourceNASA/Goddard Space Flight Center·DateMay 21, 2014

Shattering past of the 'island of glass'

A University of Leicester team has discovered that the entire island was covered in a searing-hot layer of green glass 45 thousand years ago. The volcanic activity on the island provides insights into hazardous eruptions elsewhere, and may help understand undersea currents triggered by earthquakes.

SourceUniversity of Leicester·JournalGeology·DateMay 21, 2014

A faster track to the tools that track disease

Researchers at Princeton University have developed a faster method to create 18F radiotracers, which are used to detect and track certain diseases in patients. The new method avoids harsh conditions that scramble the placement of chemical bonds, resulting in improved efficiency and accuracy.

SourcePrinceton University·JournalJournal of the American Chemical Society·DateMay 21, 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.

Neuroscience's grand question

Researchers have developed a new theoretical model to understand how cells monitor and self-regulate their properties in the face of continual cellular turnover. The model suggests that neurons use an internal gauge to adjust ion channel expression, but this system can lead to neuronal hyperexcitability and disrupt overall homeostasis.

SourceBrandeis University·JournalNeuron·DateMay 21, 2014

Healthy diet linked with better lung function in COPD patients

A new study found that eating fish, fruit, and dairy products can improve lung function in patients with chronic obstructive pulmonary disease (COPD). The study analyzed data from over 2,167 participants and showed that those who consumed these foods had better lung function, less emphysema, and improved quality of life.

SourceAmerican Thoracic Society·DateMay 21, 2014

Laser light needs more bass

Scientists at Vienna University of Technology create an 'optical synthesizer' that combines different frequencies to form a characteristic laser waveform, similar to music. This enables the creation of attosecond pulse radiation hundreds of times more intense than previous methods.

SourceVienna University of Technology·JournalPhysical Review X·DateMay 21, 2014

UNC researchers find new target for chronic pain treatment

Researchers at UNC School of Medicine have found a new target for treating chronic pain by targeting the enzyme PIP5K1C. By reducing the level of this enzyme, they showed that the levels of a crucial lipid called PIP2 in pain-sensing neurons is also lessened, thus decreasing pain.

SourceUniversity of North Carolina Health Care·JournalNeuron·DateMay 21, 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.

Cyberbullying affects rich and poor alike

A study by Michigan State University researchers suggests that poverty and crime in neighborhoods are significant predictors of cyberbullying. The findings contradict the notion that cyberbullying is a middle-class problem and highlight the need for targeted prevention efforts in low-income communities.

SourceMichigan State University·JournalJournal of Criminal Justice·DateMay 21, 2014