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Science News Archive October 2017 - Page 18


Page 18 of 43

The birth of a new protein

A team of scientists at the University of Arizona has discovered that a newly evolved yeast protein can fold into a compact three-dimensional structure, contrary to the long-held assumption that such proteins are incomplete and 'works-in-progress',

SourceUniversity of Arizona·JournalStructure·DateOct 19, 2017

New study finds childhood cancer survivors commonly stay at jobs to keep health insurance

A national cancer survey found 23% of childhood cancer survivors experienced job lock, staying at jobs for health insurance coverage. Female survivors and those with chronic conditions were more likely to report job lock. The study highlights the need for education and literacy about insurance options to support employed cancer survivors.

SourceUniversity of Utah Health·JournalJAMA Oncology·DateOct 19, 2017

Gut bacteria from wild mice boost health in lab mice

Researchers found that introducing wild mouse gut bacteria to laboratory mice improved their survival rate against the flu virus and reduced tumor growth. The study suggests using natural microbiota in lab mice could improve disease modeling and lead to new therapeutic approaches.

SourceCell Press·JournalCell·DateOct 19, 2017

More teens than ever aren't getting enough sleep

A new study by San Diego State University finds that adolescents are sleeping fewer hours per night than older generations, with 40% of teenagers in 2015 sleeping less than 7 hours a night. Young people's increased smartphone use is linked to decreased sleep, with teens who spend more time online being more likely to not get enough sleep.

SourceSan Diego State University·JournalSleep Medicine·DateOct 19, 2017

Rheumatoid arthritis linked to an increased risk of COPD

Research reveals that rheumatoid arthritis may increase the risk of developing chronic obstructive pulmonary disease (COPD). Individuals with chronic inflammatory conditions are at a higher risk, emphasizing the need for controlled inflammation and early symptom monitoring.

SourceWiley·JournalArthritis Care & Research·DateOct 19, 2017

An international consortium identifies the breast cancer patients who would benefit from a treatment

A study published in Lancet Oncology identified MAF amplification as a tool to stratify breast cancer patients for zoledronic acid treatment. In MAF-negative patients, the inclusion of zoledronic acid improved outcomes, while non-postmenopausal MAF-positive patients experienced increased adverse outcomes.

Cleaning up? Not without helpers

Researchers from the University of Freiburg successfully identified the molecular composition of calcium-ATPases, crucial for controlling various Ca2+-dependent processes in cells. The discovery highlights the essential role of novel subunits Neuroplastin and Basigin in regulating Ca2+ clearance.

SourceUniversity of Freiburg·JournalNeuron·DateOct 19, 2017

Terahertz spectroscopy goes nano

Researchers at Brown University have improved the resolution of laser terahertz emission microscopy (LTEM) to 20 nanometers, enabling detailed imaging of individual nanostructures. This technique can be used to study a wide variety of materials, including semiconductors and perovskite solar cells.

SourceBrown University·JournalACS Photonics·DateOct 19, 2017

Healthy coral populations produce a surprising number of offspring

A new study reveals that healthy coral populations can produce significantly more offspring than degraded populations, with higher percentages of successful parents and increased reproductive output. This finding highlights the critical role of healthy coral reefs in supporting reef recovery and re-seeding other areas.

SourceWiley·JournalConservation Letters·DateOct 18, 2017

Mass killings happen randomly, yet rate has remained steady, study finds

A new study by University of Illinois researchers found that mass killings in the US have remained steady over the past decade, with no significant increase in frequency or clustering. The study's authors suggest that a robust response system and resiliency in infrastructure are key to minimizing the impact of such events.