Add BrightSurf on Google Email

Science News Archive 2017 - Page 86


Page 86 of 461

Nanodiamonds show promise for aiding recovery from root canal

Researchers at UCLA School of Dentistry used nanodiamonds embedded with biomaterials to protect disinfected root canals, resulting in improved tissue healing and no infection in three patients. The study confirms the immense promise of using nanodiamonds for overcoming barriers in various medical procedures.

SourceUniversity of California - Los Angeles Health Sciences·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Are teens more likely to take charge of their health when money is on the line?

Researchers at the University of Pennsylvania School of Medicine conducted a randomized control trial showing that providing small financial incentives can motivate young people to engage in daily glucose monitoring. Participants who received $60 monthly credits were nearly three times more likely to achieve daily goals, but overall gl...

Integrative health group visit reduce chronic pain in underserved Spanish-speaking Latinos

Researchers adapted an Integrative Medical Group Visit approach to address chronic pain, fatigue, and depression in low-income Spanish-speaking Latinos. The program combined complementary and integrative medicine, medical group visits, and mindfulness-based stress reduction techniques, showing significant benefits.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateOct 23, 2017

Proton therapy lowers treatment side effects in pediatric head and neck cancer patients

A study published in Pediatric Blood and Cancer found proton therapy to be as effective as photon radiation while improving quality of life for pediatric head and neck cancer patients. The treatment resulted in similar rates of tumor control and lower rates of toxicity, with no severe side effects reported.

SourceUniversity of Pennsylvania School of Medicine·JournalPediatric Blood & Cancer·DateOct 23, 2017

Nanotube fiber antennas as capable as copper

Researchers at Rice University developed nanotube fiber antennas that match the performance of traditional copper antennas but weigh significantly less. The flexible fibers offer practical advantages for aerospace and wearable electronics applications, where weight and flexibility are crucial factors.

SourceRice University·JournalApplied Physics Letters·DateOct 23, 2017

Disaster makes people with depression less healthy

Research from Rice University found that individuals with depressive symptoms before a disaster experience increased inflammation, a major risk factor for heart disease. The study tracked participants' health markers after the 2005 Texas City petrochemical refinery explosion and found a significant increase in inflammatory markers.

SourceRice University·JournalPsychosomatic Medicine·DateOct 23, 2017

MIT neuroscientists build case for new theory of memory formation

Researchers suggest existing models of memory formation should be revised due to existence of 'silent engrams' which store memories even when they cannot be retrieved through natural cues. Memories are stored in a specific pattern of connections that form between cells during the first few minutes after an event occurs.

SourceMassachusetts Institute of Technology·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Single-molecule dissection of developmental gene control

A study published in Nature Structural & Molecular Biology reveals the mechanism by which PHF1 increases PRC2 activity, allowing for efficient gene regulation across different species. The findings suggest that stable PRC2 chromatin interactions mediated by PHF1 are key to increased lysine trimethylation and gene repression.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Structural & Molecular Biology·DateOct 23, 2017

Cryo-EM reveals ignition mechanism for DNA replication

Scientists at Van Andel Research Institute and collaborators have shed new light on the critical step of DNA replication, revealing a spring-loaded mechanism that positions DNA strands toward two side-way gates. This discovery offers fresh insights into a fundamental process of life and driver of many different diseases, including cancer.

SourceVan Andel Research Institute·JournalProceedings of the National Academy of Sciences·DateOct 23, 2017

Study: Gun deaths, injuries in California spike following Nevada gun shows

A new study by researchers at the University of California, Berkeley, found that gun-related deaths and injuries in California spiked after Nevada gun shows. The study, which analyzed data from 2005 to 2013, showed a nearly 70% increase in firearm injury rates in California near Nevada gun shows compared to regions without such exposure.

SourceUniversity of California - Berkeley·JournalAnnals of Internal Medicine·DateOct 23, 2017