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Science News Archive May 2014 - Page 23


Page 23 of 31

Low-carbohydrate diet reduced inflammation

A low-carbohydrate diet was found to significantly reduce inflammation in patients with type 2 diabetes, whereas a traditional low-fat diet showed no similar effect. After six months, the low-carb group exhibited reduced levels of inflammatory markers and improved glucose control.

SourceLinköping University·JournalAnnals of Medicine·DateMay 8, 2014

What doesn't kill you may make you live longer

Researchers at McGill University found that free radicals stimulate a molecular mechanism that increases cell defenses and promotes longevity. The study used the roundworm C. elegans as a model organism and found that elevating free radical generation induced a substantially longer life.

SourceMcGill University·JournalCell·DateMay 8, 2014

Oregon researchers capture handoff of tracked object between brain hemispheres

Oregon researchers have successfully captured the handoff of a tracked object between brain hemispheres, a process necessary for processing objects on opposite sides of space. This finding may lead to better understanding individual differences in visual tracking abilities and could provide insights into attention limitations.

SourceUniversity of Oregon·JournalCurrent Biology·DateMay 8, 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.

Hurricanes Katrina and Rita may have caused up to half of recorded stillbirths in worst hit areas

Research published in the Journal of Epidemiology & Community Health found that hurricanes Katrina and Rita may have been responsible for up to half of all recorded stillbirths in the worst hit areas. The study suggested that the true fetal death toll may even be higher due to the displacement of people from devastated areas.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·DateMay 8, 2014

Mid-level solar flare erupts from the sun

NASA's Solar Dynamics Observatory captured a mid-level solar flare on May 8, 2014. The M5.2-class flare is considered weaker than intense X-class flares, but can still disturb the atmosphere and impact GPS and communications signals.

SourceNASA/Goddard Space Flight Center·DateMay 8, 2014

Small mutation changes brain freeze to hot foot

Researchers identified a single-letter change in DNA that turns cold-sensitive TRP ion channels into heat-activated ones, offering potential for more specific pain relievers with less severe side effects. The study could lead to the development of analgesic compounds to treat chronic pain by targeting temperature-sensitive molecules.

SourceDuke University·JournalNeuron·DateMay 8, 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.

Breakthrough made at Max F. Perutz Laboratories

Researchers at the Max F. Perutz Laboratories have developed a method for generating specific and inheritable mutations in the marine bristle worm Platynereis, enabling detailed in vivo functional analyses and advancing research in neurobiology, chronobiology, evolutionary developmental biology, and marine biology.

SourceUniversity of Vienna·JournalGenetics·DateMay 8, 2014

Antibiotic resistance genes are essentially everywhere

Researchers discovered antibiotic resistance genes in all 71 environments tested, including soil, oceans, and human feces. The most common types of resistance uncovered were efflux pumps and genes conferring resistance to vancomycin, tetracycline, or beta-lactam antibiotics.

SourceCell Press·JournalCurrent Biology·DateMay 8, 2014

'Teenage' songbirds experience high mortality due to many causes, MU study finds

Researchers from the University of Missouri found that juvenile songbirds are vulnerable to environmental hazards, especially during the first three weeks after leaving their parents' nests. The study emphasizes the importance of providing suitable habitats for young birds to survive on their own.

SourceUniversity of Missouri-Columbia·JournalJournal of Wildlife Management·DateMay 8, 2014

Role of middle predators in reef systems

A new study shows that middle predators, not just top predators, influence the health of entire ecosystems. In some areas, fear of predation by middle predators actually harms the reef's fertility.

SourceNortheastern University·JournalEcology Letters·DateMay 8, 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.

Lethal parasite evolved from pond scum

A genomic investigation by University of British Columbia researchers has revealed that a lethal parasite infecting a wide range of insects originated from pond scum. The parasite, Helicosporidium, has shed its green past on its evolutionary journey, losing almost all its genes except those required for photosynthesis.

SourceUniversity of British Columbia·JournalPLOS Genetics·DateMay 8, 2014

Obesity drug failing patients due to lack of education about side-effects

A new study found that Orlistat patients attribute weight loss failure to side effects or ineffective medication. Patients described barriers such as psychological and physical health issues, relationships, and alternative methods of weight loss, emphasizing the need for better patient support and dietary education.

SourceUniversity of Surrey·JournalJournal of Health Psychology·DateMay 8, 2014
Apple iPhone 17 Pro

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

History, business professor Joe Pratt awarded state teaching honor

Joe Pratt, a renowned historian and educator, has been recognized with the prestigious Piper Award for his exceptional teaching. With five UH teaching awards and participation on over 30 Ph.D. committees, Pratt's dedication to student success is evident in his commitment to creating engaging learning experiences.

SourceUniversity of Houston·DateMay 8, 2014

Single cell genome sequencing of malaria parasites

Researchers have created a novel method for isolating and genome sequencing individual malaria parasite cells, allowing for a better understanding of the complex interactions between parasites and their hosts. This breakthrough could lead to more effective drug design and vaccine development, tackling the major global killer malaria.

SourceCold Spring Harbor Laboratory·JournalGenome Research·DateMay 8, 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.

JCI online ahead of print table of contents for May 8, 2014

A new study reveals that leptin acts directly on neurons in the preoptic region of the hypothalamus to regulate peripheral levels of leutinizing hormone, essential for reproduction. The study demonstrates that leptin communicates the status of peripheral energy stores to GnRH-releasing neurons via the preoptic hypothalamus.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 8, 2014

Implantable device to beat high blood pressure

Researchers have developed an implantable device that successfully reduced blood pressure in rats by 40% without major side effects. The device targets the vagal nerve to stimulate baroreceptors, controlling short-term blood pressure fluctuations.

SourceIOP Publishing·JournalJournal of Neural Engineering·DateMay 8, 2014

Scientists find solution to 2 long-standing mysteries of cuprate superconductivity

Researchers have discovered a link between the disappearance of certain electrons' periodic arrangements and the emergence of freely flowing electrons in a material, leading to enhanced superconductivity. The findings may help scientists engineer ways to boost operating temperatures for real-world energy-saving applications.

SourceDOE/Brookhaven National Laboratory·JournalScience·DateMay 8, 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.

Promising role for interleukin-10 in scarless wound healing

A study published in Advances in Wound Care highlights the promising role of interleukin-10 in scarless wound healing. Researchers found that IL-10 enables fetal skin to heal without scars, providing a potential therapeutic agent for anti-scarring treatments.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAdvances in Wound Care·DateMay 8, 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.

'Parent' cells reset the cell division clock

Researchers have discovered that cell division time is programmed by the 'parent' cell and varies between parent and offspring cells. The study's findings challenge a 40-year-old theory on cell division and provide a new model to predict how populations of cells divide.

SourceWalter and Eliza Hall Institute·JournalProceedings of the National Academy of Sciences·DateMay 8, 2014

Using genetics to measure the environmental impact of salmon farming

Using genetic barcoding, researchers found large variations in foraminiferal species collected near salmon farms compared to remote sites. The study established a correlation between species richness and distance from the cages, indicating diminishing species diversity on sites affected by farming.

SourceUniversité de Genève·JournalMolecular Ecology Resources·DateMay 8, 2014

Gluten-free diet reduces risk of type 1 diabetes in mice

A new study on mice found that mothers eating a gluten-free diet during pregnancy and lactation can protect their pups from developing type 1 diabetes. The researchers hope that this knowledge can be used to develop new treatments for the disease, which affects over 1% of the Danish population.

SourceUniversity of Copenhagen·JournalDiabetes·DateMay 8, 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.

Climate change may worsen summertime ozone pollution

Researchers warn of a 70% increase in unhealthy summertime ozone levels across the US by 2050 due to climate change. A sharp reduction in emissions could counteract this increase, however, and reduce ozone pollution even as temperatures warm.

SourceU.S. National Science Foundation·DateMay 8, 2014

Statins given early decrease progression of kidney disease

Researchers found that pravastatin significantly slowed the growth of kidney cysts in children and young adults with ADPKD, reducing progression of kidney disease. The study's results suggest early intervention may be key to preventing long-term complications of ADPKD.

SourceUniversity of Colorado Anschutz Medical Campus·JournalClinical Journal of the American Society of Nephrology·DateMay 8, 2014

Adults with autism virtually learn how to get the job

A new simulation-based training program helps adults with autism improve their job interview skills and confidence. The program, developed by Northwestern University, uses virtual reality technology to provide repeated practice and feedback on interviewing skills.

SourceNorthwestern University·JournalJournal of Autism and Developmental Disorders·DateMay 8, 2014

Grape skin extract may soon be answer to treating diabetes

Researchers at Wayne State University are investigating grape skin extract as a potential treatment for type 2 diabetes. The study aims to understand the novel inhibitory activity of GSE on postprandial hyperglycemia, with hopes of developing a safe and targeted nutritional intervention.

SourceWayne State University - Office of the Vice President for Research·DateMay 8, 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.

Universal neuromuscular training an inexpensive, effective way to reduce

Researchers found that universal neuromuscular training for high school and college-age athletes significantly reduced ACL injuries by 63%. The study also showed that implementing such a program would save an average of $275 per player, per season in injury-related costs, making it a cost-effective preventative measure.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of Bone and Joint Surgery·DateMay 8, 2014

Collaboration between psychologists and physicians important to improving primary health care

A partnership between psychologists and physicians can produce a comprehensive, integrated personal care plan that includes attention to mental and medical disorders. The collaboration can help improve diagnosis, address substance abuse issues, and incorporate health behavior change, leading to better primary health care outcomes.

SourceAmerican Psychological Association·JournalAmerican Psychologist·DateMay 8, 2014

Hepatitis C virus: How viral proteins interact in human cells

Scientists have discovered how hepatitis C virus proteins interact within human cells, revealing a better understanding of viral replication and pathogenesis. This knowledge paves the way for developing new antiviral substances with low cellular toxicity.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalMolecular & Cellular Proteomics·DateMay 8, 2014

Wake Forest Baptist finds success with novel lung cancer treatment

Researchers at Wake Forest Baptist Medical Center have successfully treated patients with recurrent lung cancers using a second course of radiation therapy, achieving a cure rate of over 70%. The innovative treatment approach uses precise targeting and high doses to knock the cancer back, offering new hope for these patients.

SourceAtrium Health Wake Forest Baptist·JournalRadiotherapy and Oncology·DateMay 8, 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.

Immune cells found to fuel colon cancer stem cells

Researchers discovered that a subset of immune cells called Th22 acts as a tumor helper, supporting colon cancer cells in renewing and developing stem cell properties. The study suggests targeting the pathway involving epigenetic factor DOT1L to potentially treat colon cancer.

SourceMichigan Medicine - University of Michigan·JournalImmunity·DateMay 8, 2014

Why a bacterium got its curve -- and why biologists should know

Researchers at Princeton University discovered that bacteria curve shape is crucial for flourishing as a group. Curvature helps swarmer cells attach to surfaces, ensuring next generation stays close to nutrients and progenitors. The study highlights the importance of naturalistic settings for studying bacteria.

SourcePrinceton University·JournalNature Communications·DateMay 8, 2014

Partisan media driving a wedge between citizens, study finds

A recent study by Ohio State University found that viewing partisan news from both conservative and liberal viewpoints does not increase acceptance of citizens on the other side of the political fence. Instead, it amplifies polarization, making people more critical of opposing views and less accepting of those who hold them.

SourceOhio State University·JournalHuman Communication Research·DateMay 8, 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.

Ending the perfect storm: Protein key to beating flu pandemics

Researchers found that SOCS4 suppresses the immune system's runaway reaction to flu infection, reducing the risk of cytokine storms and related deaths. The discovery provides a potential means of minimizing the impact of flu pandemics.

SourceWalter and Eliza Hall Institute·JournalPLOS Pathogens·DateMay 8, 2014

Geology student, Warriors of the Wild founder named Udall Scholar

Vanessa Alejandro, a UH geology student and founder of Warriors of the Wild, has been awarded the first-ever Udall Scholarship from the University of Houston. The scholarship recognizes her leadership potential, academic achievement, and commitment to pursuing a career in environmental conservation.

SourceUniversity of Houston·DateMay 8, 2014

Anti-aging factor offers brain boost too

Researchers found that a variant of the KLOTHO gene not only has anti-aging effects but also enhances brain function by increasing klotho levels. The improvements occur regardless of age, with beneficial effects observed in aging mice as well as young animals.

SourceCell Press·JournalCell Reports·DateMay 8, 2014
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.

Penn yeast study identifies novel longevity pathway

A Penn-led study reveals a new molecular circuit controlling longevity in yeast and complex organisms, which may offer a therapeutic intervention to mimic caloric restriction's lifespan-enhancing effects without dietary restrictions. The findings suggest a potential strategy for combating aging-related disorders in humans.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Metabolism·DateMay 8, 2014

Study confirms mitochondrial deficits in children with autism

A study confirms mitochondrial deficits in children with autism, which affect the functioning of granulocytes and lead to increased oxidative stress. The findings suggest that deficiencies in energy metabolism may contribute to cognitive impairments associated with autism.

SourceUniversity of California - Davis Health·JournalPEDIATRICS·DateMay 8, 2014

One in 25 middle school children binge drinking

A new study from the University of Toronto found that one in 25 middle school children in Canada binge drink, with those having three or more chronic conditions facing twice the risk. Youth with mood disorders are also three times as likely to binge drink, highlighting the need for targeted prevention strategies.

SourceUniversity of Toronto·JournalISRN Public Health·DateMay 8, 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.

Polar bear genome reveals rapid adaptation to fatty diet

A recent genome study has found that polar bears rapidly evolved the ability to consume a fatty diet without developing heart disease due to mutations in cardiovascular function genes. The study also reveals that polar bears diverged from brown bears less than 500,000 years ago.

SourceCell Press·JournalCell·DateMay 8, 2014