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Science News Archive February 2016 - Page 2


Page 2 of 39

Lung-MAP precision medicine trial makes exciting changes

The Lung Cancer Master Protocol (Lung-MAP) trial is a groundbreaking collaboration that uses genomic profiling to match patients with promising new treatments. With the addition of nivolumab, an FDA-approved immunotherapy, the trial offers innovative therapies for advanced stage squamous cell lung cancer.

SourceSWOG·DateFeb 29, 2016

Three 'twisted' photons in 3 dimensions

Researchers have achieved a new milestone in quantum physics by entangling three particles of light in a high-dimensional quantum property. This breakthrough has the potential to revolutionize quantum encryption and secure communication, enabling multiple parties to share information with unconditional security.

SourceUniversity of Vienna·JournalNature Photonics·DateFeb 29, 2016

NYU study defines social motivations of urban farms

A new NYU study reveals that three out of four top reasons urban farmers grow crops are driven by social motivations, including food security, education, and community building. The research also finds that many urban farms operate as nonprofits, shifting financial focus from sales to donations and grants.

SourceNew York University·JournalBritish Food Journal·DateFeb 29, 2016

Nuclear export of opioid growth factor receptor is CRM1 dependent

Researchers at The Pennsylvania State University College of Medicine discovered that the nuclear export of the opioid growth factor receptor (OGFr) is CRM1 dependent. OGFr must translocate into the nucleus to facilitate its role in cell cycle regulation and does so utilizing nuclear localization signals and β and Ran proteins.

SourceSociety for Experimental Biology and Medicine·JournalExperimental Biology and Medicine·DateFeb 29, 2016

Why the 'Johnny Depp Effect' doesn't always work

A recent study found that when people rate the attractiveness of gender-blended face morphs, they tend to judge them as less appealing if initially classified by gender. However, this effect only occurs when people are asked to categorize the face by gender before being shown the blended image

SourceUniversity of Otago·JournalPLOS ONE·DateFeb 29, 2016

Snoring in children can affect their health

A Swedish study found that approximately 5% of children aged 0-11 years snore several times a week, with only one-third receiving medical help. Children with persistent snoring often experience reduced quality of life, including daytime tiredness and learning difficulties.

SourceUniversity of Gothenburg·JournalThe Journal of Laryngology & Otology·DateFeb 29, 2016

Engineered swarmbots rely on peers for survival

Duke University researchers have engineered microbes that can't run away from home; those that do will quickly die without protective proteins produced by their peers. The system could be used to reliably program colonies of bacteria to respond to changes in their surrounding environment, such as releasing specific molecules on cue.

SourceDuke University·JournalMolecular Systems Biology·DateFeb 29, 2016

Understanding ageism prolongs your life

A study published in Nordic Psychology suggests that ageism can have a significant impact on lifespan, regardless of age. Negative attitudes towards aging are linked to a shorter lifespan, highlighting the need for awareness and debate about this complex issue.

SourceUmea University·JournalNordic Psychology·DateFeb 29, 2016

When less is more

A new study by NOAA and CIRES scientists reveals that the US is responsible for 8% of global CCl4 emissions, with hotspots in the Gulf Coast region and Colorado. The findings contradict previous reports and highlight the need for further research to understand the source of excess emissions.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·DateFeb 29, 2016

Injustice can spread

A study published in Scientific Reports found that writing a message to the perpetrator can disrupt the chain of unfair behavior, calming negative emotions and leading to fairer interactions. The researchers suggest this strategy as a way to stop the spread of injustice.

SourceUniversity of Bonn·JournalScientific Reports·DateFeb 29, 2016

Illuminating the broad spectrum of disease

Researchers developed a new method called PRISM to test potential drug compounds on cancer and other cell lines simultaneously, allowing for pooling and testing of multiple cell lines. This approach promises to accelerate the search for targeted therapies by better representing the broad genetic diversity of disease.

SourceBroad Institute of MIT and Harvard·JournalNature Biotechnology·DateFeb 29, 2016

Increased risk of obesity with increased time in the US in Filipino immigrants in New York

A study led by SUNY Downstate Health Science University found increased risk of obesity among Filipino immigrants living in the New York City metropolitan area. The findings suggest that prolonged US residency erodes the health advantage initially carried by immigrants, a process known as 'unhealthy assimilation'.

SourceSUNY Downstate Health Science University·JournalFamily & Community Health·DateFeb 29, 2016

Helmholtz researchers identify genetic switch regulating satiety and body weight

Researchers at Helmholtz Munich identified a new component regulating body weight and food intake, with histone deacetylase 5 (HDAC5) playing a significant influence on leptin's effect. The study found that HDAC5 is essential for the brain to recognize fat depot levels, enabling adaptation to food intake and reducing obesity.

A new way to discover DNA modifications

Scientists have developed a systematic approach to discovering unknown DNA modifications, using a combination of bioanalytical chemistry, comparative genomics, and single-molecule real-time sequencing. This approach has led to the discovery of a new epigenetic mark, dADG, which helps bacteria defend their genomes from viral infection.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateFeb 29, 2016