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Science News Archive March 2014 - Page 34


Page 34 of 34

Europe is joining forces against neglected parasitic diseases

The A-PARADDISE consortium aims to develop new drugs against four parasites, including schistosomiasis and malaria, which cause over one million deaths annually. Researchers will use histone-modifying enzymes as a target for new treatments, with the goal of paving the way for clinical trials.

SourceINSERM (Institut national de la santé et de la recherche médicale)·DateMar 3, 2014

Annals of Internal Medicine tip sheet for March 3, 2014

A study of high-achieving young physician-researchers reveals pronounced gender differences in domestic activities among those married with children. Additionally, single-patient trials may help determine statin tolerability, while a US survey reports 2.7 million living with chronic Hep C virus.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 3, 2014

JCI online ahead of print table of contents for March 3, 2014

Research published in the Journal of Clinical Investigation reveals that DLC1 suppresses breast cancer bone metastasis by inhibiting PTHLH production and regulating TGF-\u00b1 signaling. Clinical samples also show a correlation between reduced DLC1, elevated PTHLH, and bone metastasis.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMar 3, 2014
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.

Rats, frosting helping find genetic causes of binge-eating

A study by Michigan State University researchers used rats and vanilla frosting to identify genetic factors contributing to binge eating. The Sprague-Dawley rat strain was found to be prone to binge eating, narrowing the scope of possible genes involved in the disorder.

SourceMichigan State University·JournalPhysiology & Behavior·DateMar 3, 2014

New approach to breast reconstruction surgery reduces opioid painkiller use

A new approach to breast reconstruction surgery, known as an enhanced recovery pathway, has been shown to reduce opioid painkiller use in patients by 50% and decrease hospital stays by a day on average. The method includes preoperative analgesics, nonsteroidal anti-inflammatories, and resuming food and walking soon after surgery.

SourceMayo Clinic·DateMar 3, 2014

Muscle-controlling neurons know when they mess up, according to Penn research

A team of researchers at the University of Pennsylvania has made a groundbreaking discovery about how climbing fibers provide feedback to Purkinje cells, allowing them to detect legitimate error signals amidst random firing. This knowledge will be fundamental to future studies of fine motor control and learning.

SourceUniversity of Pennsylvania·JournalCell Reports·DateMar 3, 2014

Mount Sinai study points to new biological mechanisms, treatment paradigm for kidney disease

Researchers discovered abnormal molecular signaling pathways that promote chronic kidney disease progression, targeting endothelial mitochondrial oxidative stress and glomerular filtration barrier. New therapeutic targets may prevent or reverse disease, providing hope for millions of Americans affected by kidney disease.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJournal of Clinical Investigation·DateMar 3, 2014
Apple iPhone 17 Pro

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

Immune system-based therapy produces lasting remissions in melanoma patients

A new study by Dana-Farber Cancer Institute and Johns Hopkins University found that an immune system-based therapy called nivolumab can produce lasting remissions in melanoma patients, with some patients remaining alive after two years without treatment. The therapy has been shown to block PD-1, a protein that restrains the immune syst...

SourceDana-Farber Cancer Institute·JournalJournal of Clinical Oncology·DateMar 3, 2014

Increased intake of fish can boost good cholesterol levels

A recent study at the University of Eastern Finland found that increasing fatty fish intake can increase large HDL particles in the blood, which protect against cardiovascular diseases. Regular consumption of fish, especially fatty fish like salmon and rainbow trout, may help improve lipid metabolism and reduce cholesterol levels.

SourceUniversity of Eastern Finland·JournalPLOS ONE·DateMar 3, 2014

Every step you take

Researchers have identified two intermediate steps in water oxidation reactions using an Earth-abundant solid catalyst, cobalt oxide. This discovery provides a better understanding of the individual events in the four-electron cycle and enables the design of improvements to boost efficiency.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Chemistry·DateMar 3, 2014

Liver metabolism study could help patients awaiting transplants

A Rice University-led team of researchers found that liver cells up-regulate glycolytic pathway to produce more energy in response to disease, leading to net gain in metabolic output. The study suggests new treatments to delay liver failure by boosting glycolytic energy production.

SourceRice University·JournalJournal of Herpetology·DateMar 3, 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.

Postcode lottery for race relations

Researchers found that levels of racial prejudice among white people drop significantly when they live in ethnically mixed communities. Positive contact between people belonging to different ethnic groups leads to more tolerant societies overall.

SourceUniversity of Oxford·JournalProceedings of the National Academy of Sciences·DateMar 3, 2014

CWRU wins $1.9 million grant to lead artificial platelet study

Researchers aim to create artificial platelets that can stick to injury sites and signal natural platelets to home in on them, offering a potential solution to bleeding disorders. The technology has broad applications in stanching bleeding and detecting diseases.

SourceCase Western Reserve University·DateMar 3, 2014

Yeast model reveals Alzheimer's drug candidate and its mechanism of action

A yeast model of Alzheimer's disease has identified a drug candidate, clioquinol, that reduces amyloid-β levels by 90% and restores cellular protein-trafficking. The mechanism of action involves chelating copper, which makes Aβ more toxic.

SourceWhitehead Institute for Biomedical Research·JournalProceedings of the National Academy of Sciences·DateMar 3, 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.

Transparent, color solar cells fuse energy, beauty

Researchers at the University of Michigan have created semi-transparent, colored photovoltaics that can generate electricity while maintaining their color. The cells are 10 times thinner than traditional solar cells and have a nearly 100% quantum efficiency, making them suitable for use indoors and in densely populated cities.

SourceUniversity of Michigan·JournalScientific Reports·DateMar 3, 2014

NIH team identifies new genetic syndrome

Researchers have identified a new genetic syndrome characterized by severe allergy, immune deficiency, autoimmunity, and motor neurocognitive impairment. The syndrome is caused by mutations in the PGM3 gene, leading to underactive protein production and glycosylation defects.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalJournal of Allergy and Clinical Immunology·DateMar 3, 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.

In first moments of infection, a division and a decision

Scientists at UC San Diego School of Medicine have made a breakthrough discovery on the fate determination of T lymphocytes during an infection. They found that individual cells can make decisions about whether to become effector or memory cells almost immediately after exposure to a pathogen, suggesting that this process could be cruc...

SourceUniversity of California - San Diego·JournalNature Immunology·DateMar 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.

As one food allergy resolves, another may develop

Children who outgrow one type of food allergy may develop another, more severe type to the same food. Eosinophilic esophagitis (EoE) can cause swelling and inflammation in the esophagus, leading to symptoms like weight loss and swallowing difficulties.

SourceChildren's Hospital of Philadelphia·DateMar 2, 2014

Mandatory arrest in domestic violence call-outs causes early death in victims

A study of 1,125 domestic violence victims found that those whose partners were arrested were 64% more likely to die early compared to those who received a warning. Employed black victims suffered the worst effects, with mortality rates over four times higher than those whose partner received a warning.

SourceUniversity of Cambridge·JournalJournal of Experimental Criminology·DateMar 2, 2014

European flood risk could double by 2050

Current flood losses in Europe are likely to double by 2050, with socioeconomic growth accounting for two-thirds of the increased risk. Climate change is also expected to contribute to this increase, as changing rainfall patterns affect river flow and flood frequency.

SourceInternational Institute for Applied Systems Analysis·JournalNature Climate Change·DateMar 2, 2014

Global warming felt to deepest reaches of ocean

A study by McGill University researchers shows that climate change has led to a decrease in ocean salinity, creating a freshwater lid that prevents mixing with warm waters underneath. This has resulted in the suppression of naturally rare events like the Antarctic polynya and contributed to the shrinking of Antarctic Bottom Water.

SourceMcGill University·JournalNature Climate Change·DateMar 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.

Study of antibody evolution charts course toward HIV vaccine

A scientific team discovered how the immune system makes a powerful antibody that blocks HIV infection of cells by targeting a site on the virus called V1V2. The new findings point toward a potentially more effective vaccine that would generate V1V2-directed HIV neutralizing antibodies.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalNature·DateMar 2, 2014

Optical nano-tweezers take over the control of nano-objects

ICFO researchers develop plasmonic nano-tweezers that trap and manipulate nano-scale objects without mechanical contact, enabling 3D displacement. This technique has potential applications in medicine and nanotechnology.

SourceICFO-The Institute of Photonic Sciences·JournalNature Nanotechnology·DateMar 2, 2014

Imaging dynamics of small biomolecules inside live cells

Columbia researchers have developed a novel method to image small biomolecules, such as drugs and nucleic acids, in living cells without disturbing their functions. By using stimulated Raman scattering microscopy with alkyne tags, they can obtain high detection specificity and sensitivity.

SourceColumbia University·JournalNature Methods·DateMar 2, 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.

Study pinpoints protective mutations for type 2 diabetes

An international team has identified genetic mutations that reduce the risk of type 2 diabetes by 65% in people with risk factors. These mutations may lead to the development of a new therapeutic strategy for preventing and treating the disease.

SourceBroad Institute of MIT and Harvard·JournalNature Genetics·DateMar 2, 2014

Plants convert energy at lightning speed

Scientists from Queen Mary University of London developed a novel method to quantify plant tolerance to high light intensity. The study found that plants grown without quick responses to high light had reduced capacity to protect themselves from damage.

SourceQueen Mary University of London·JournalPhilosophical Transactions of the Royal Society of London (B )·DateMar 2, 2014

What sculpted Africa's margin?

Researchers investigated the break-up of supercontinent Gondwana, finding that a nearly orthogonal West African rift was stopped by an opposing Equatorial Atlantic rift, preventing the formation of a Saharan Atlantic Ocean. This study highlights the importance of rift orientation and extension direction in shaping Africa's margin.

SourceGFZ GeoForschungsZentrum Potsdam, Helmholtz Centre·JournalGeology·DateMar 1, 2014

Improved screening means new targets for pediatric neuroblastoma therapies

Researchers have developed a new laboratory screening technique to find novel treatments for pediatric neuroblastoma. MicroRNAs play an important role in regulating cell development and differentiation, revealing promising targets for new therapies.

SourceUniversity of Texas Health Science Center at San Antonio·JournalOncoTargets and Therapy·DateMar 1, 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.