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Science News Archive April 2015 - Page 20


Page 20 of 36

Keep moving, studies advise cancer survivors

Studies published in Journal of Cancer Survivorship found that walking three hours a week can improve hormone functioning and vitality in prostate cancer survivors. Regular physical activity also reduces symptoms of chemotherapy-induced peripheral neuropathy in colorectal cancer survivors, improving quality of life.

SourceSpringer·JournalJournal of Cancer Survivorship·DateApr 16, 2015

Increasing evidence points to inflammation as source of nervous system manifestations of Lyme disease

A new study published in the American Journal of Pathology shows that inflammation plays a causal role in Lyme disease's neurologic changes, and anti-inflammatory drugs like dexamethasone may prevent these effects. Researchers found that dexamethasone prevented many neuropathologic effects, while meloxicam was generally ineffective.

SourceElsevier Health Sciences·JournalAmerican Journal Of Pathology·DateApr 16, 2015

Cancer-related PTS linked to very limited cognitive impairment among newly diagnosed breast cancer patients

A new study found that cancer-related post-traumatic stress is associated with very limited cognitive impairment before treatment among newly diagnosed breast cancer patients. The study, published in the JNCI Journal of the National Cancer Institute, analyzed data from 166 breast cancer patients and 60 matched controls.

SourceOxford University Press USA·JournalJNCI Journal of the National Cancer Institute·DateApr 16, 2015

A new online resource on the Asian longhorned beetle

The article provides a thorough review of the Asian longhorned beetle's biology, life stages, distribution, ecology, and methods of detecting and controlling it. The new online resource will be particularly helpful for forest managers and policymakers, offering a summary of the scientific backing for cooperative eradication programs.

SourceEntomological Society of America·JournalJournal of Integrated Pest Management·DateApr 16, 2015

Socioeconomic factors affect odds of death after a lung cancer operation

A recent study by the Journal of the American College of Surgeons found that socioeconomic factors such as income level, education, and hospital type significantly impact lung cancer patients' odds of death within 30 days after surgery. Patients from lower-income households were 25% more likely to die than those in higher-income areas.

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateApr 16, 2015

Novel plasma diagnostics method

Researchers have created a novel plasma diagnostics method by studying the pressure change at the inner walls of energy-saving light bulbs. The technique measures the force exerted on a solid surface by plasma, providing insights into processes that conventional probes can't detect.

SourceSpringer·JournalThe European Physical Journal D·DateApr 16, 2015

After prostate cancer, start walking

A new Northwestern Medicine study found that walking at an easy pace for three hours a week improves prostate cancer survivors' fatigue, depression, and body weight issues. Non-vigorous walking also showed benefits in these areas, with brisk walking potentially leading to similar improvements.

SourceNorthwestern University·JournalJournal of Cancer Survivorship·DateApr 16, 2015

Immunology: Macrophages as T-cell primers

Researchers at Ludwig-Maximilians-Universität München demonstrate that macrophages can effectively substitute for dendritic cells as primers of T-cell-dependent immune responses. They stimulate a more comprehensive immune reaction than cross-presenting dendritic cells, activating T-cells specific for all antigen-binding sites.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateApr 15, 2015

How Twitter can help predict emergency room visits

Researchers created a model that predicts asthma-related emergency room visits with 75% accuracy by analyzing Twitter data and air quality sensors. The study highlights the potential of big data to address health challenges, particularly for chronic conditions like asthma and diabetes.

SourceUniversity of Arizona·JournalIEEE Journal of Biomedical and Health Informatics·DateApr 15, 2015

New synthetic technology for medicines and fine chemicals

A University of Tokyo research group has successfully synthesized (R)- and (S)-rolipram in high yield with high selectivity using a catalyzed flow fine synthesis. This new technology eliminates excess energy, purification steps, and waste generation, offering a promising solution for the production of medicines and fine chemicals.

SourceUniversity of Tokyo·JournalNature·DateApr 15, 2015

Father (and mother) knows best

A new study finds that healthcare providers' passive and reassuring responses to parental concerns about early development delays ASD diagnoses by up to 2 years. Early identification of ASD is crucial for improved long-term developmental outcomes.

SourceElsevier Health Sciences·JournalThe Journal of Pediatrics·DateApr 15, 2015

Many teens try e-cigs, but few become regular users

A recent study found that e-cigarette use is more common than traditional cigarette use among some teen groups, particularly those aged 11-16, who are also more likely to be smokers. The research suggests that e-cigarettes may have a wider appeal than previously thought, but regular use remains relatively rare.

SourceBMJ Group·JournalBMJ Open·DateApr 15, 2015

Inside health-reform savings

The Pioneer Accountable Care Organization program achieved a 1.2% savings in its first year, with overall spending reductions totaling $118 million. Researchers found that higher-spending ACOs were able to achieve greater savings, suggesting a need for benchmarks that encourage participation from these organizations.

SourceHarvard Medical School·JournalNew England Journal of Medicine·DateApr 15, 2015