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Science News Archive April 2017 - Page 19


Page 19 of 37

Guideline sets standard of care for treatment of oropharynx cancer with radiation therapy

The new ASTRO clinical practice guideline provides recommendations for the management of oropharyngeal cancer, including optimal radiation dose and fractionation schedules, chemotherapy integration, and post-operative treatment. The guideline aims to improve treatment outcomes while minimizing long-term side effects.

SourceAmerican Society for Radiation Oncology·JournalPractical Radiation Oncology·DateApr 17, 2017

Cover crops may be used to mitigate and adapt to climate change

A recent study found that cover crops can mitigate climate change by reducing greenhouse gas emissions and increasing soil carbon sequestration. The research suggests that cover cropping can be an effective adaptive management tool to maintain yields and minimize nitrogen losses as the climate warms.

SourcePenn State·JournalAgronomy for Sustainable Development·DateApr 17, 2017

Eat, prey, move

Researchers found that competition among grazers, such as herbivorous fishes and algae, structures the space use patterns and feeding behaviors of bulletheads. The study suggests that predation risk has a limited impact on prey foraging behaviors in areas with high levels of competition.

'Detergent' molecules may be driving fluctuations in atmospheric methane concentrations

A new study suggests that hydroxyl radicals, a key component of the atmosphere, are behind unexplained recent increases in methane levels. Fluctuations in hydroxyl concentrations correlate strongly with fluctuations in methane, and changes in hydroxyl availability govern the amount of methane in the atmosphere.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Electronics to control plant growth

Scientists from Linköping University successfully applied an ion pump device to a small flowering plant, Arabidopsis thaliana, allowing them to control root growth and auxin response. This breakthrough enables localized application of hormones to study their impact on plant growth and development at tissue and cellular resolution.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Columbia engineers invent method to control light propagation in waveguides

Researchers developed a technique to efficiently control light in waveguides by decorating them with nano-antennas, achieving record-small footprints and broad wavelength ranges. This innovation has the potential to transform optical communications and signal processing, enabling faster and more powerful optical chips.

Synthetic carbohydrates against autoimmune diseases

Researchers at the University of Basel have created a treatment approach using customized synthetic glycopolymers that act as molecular sponges to neutralize disease-causing antibodies. This innovative method has potential applications for treating other antibody-mediated autoimmune diseases.

SourceUniversity of Basel·JournalProceedings of the National Academy of Sciences·DateApr 17, 2017

Immunotherapy for glioblastoma well tolerated; survival gains observed

A phase one study of 11 patients with glioblastoma who received injections of an investigational vaccine therapy and an approved chemotherapy showed the combination to be well tolerated while also resulting in unexpectedly significant survival increases. The researchers found that the combination significantly slowed the progression of...

SourceDuke University Medical Center·JournalClinical Cancer Research·DateApr 14, 2017

Immunity against melanoma is only skin deep

A new study by Dartmouth researchers reveals that resident memory T cells reside in the skin, where they can quickly eliminate melanoma cells. This finding suggests that these immune cells play a crucial role in protecting against future tumors and may serve as a target for future cancer therapies.

SourceDartmouth Health·JournalScience Immunology·DateApr 14, 2017

SAVI camera ditches long lens for distant images

The SAVI camera uses laser light to capture high-resolution images of distant objects, eliminating the need for a long lens. The technology has potential applications in visible light imaging, with researchers envisioning real-time, high-resolution capture using this synthetic aperture approach.

SourceRice University·JournalScience Advances·DateApr 14, 2017

3-D-printed model of stenotic intracranial artery enables vessel-wall MRI standardization

A collaboration created a 3D-printed phantom of a stenotic intracranial artery to standardize high-resolution MRI protocols for studying intracranial atherosclerotic disease. The phantom enables standardized vessel-wall MRI at multiple sites, facilitating multicenter trials and accelerating research.

SourceMedical University of South Carolina·JournalJournal of NeuroInterventional Surgery·DateApr 14, 2017

High stakes, high risk, and a bad bet

Gambling addiction is characterized by excessive risk-taking despite negative results, according to Kyoto University research. The study found that addicts have a poor ability to assess and adapt to high-risk situations, leading to an unhealthy bent towards risky choices.

SourceKyoto University·JournalTranslational Psychiatry·DateApr 14, 2017

Helping students learn by sketching

Researchers at Northwestern University developed Sketch Worksheets, a software that analyzes and provides feedback on student sketches to help them learn various subjects. The software uses CogSketch's visual processing algorithms and analogy model to compare student and instructor sketches, providing immediate feedback on mistakes.

SourceNorthwestern University·JournalTopics in Cognitive Science·DateApr 14, 2017

Opioid use disorder in pregnancy -- medication treatment improves outcomes for mothers and infants

A research review and update suggests that medication for addiction treatment (MAT) is an appropriate treatment for pregnant women with opioid use disorder (OUD), reducing opioid use, promoting abstinence, and aiding recovery. Comprehensive care programs supporting mothers and infants are crucial for sustained recovery.

SourceWolters Kluwer Health·JournalJournal of Addiction Medicine·DateApr 14, 2017