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Science News Archive March 2017 - Page 41


Page 41 of 41

Researchers imitate molecular crowding in cells

Chemists from the University of Basel have successfully simulated molecular crowding in artificial vesicles, offering insights into the development of nanoreactors and artificial organelles. The study reveals that the crowding effect influences enzymatic kinetics, enabling specific control over chemical reactions.

SourceUniversity of Basel·JournalSmall·DateMar 1, 2017

New tool, RODEO, promises to capture the breadth of microbial biosynthetic potential

Researchers developed software RODEO to identify clusters of genes indicating an organism's ability to synthesize therapeutically promising molecules. The tool uses machine learning approach to recognize predictive genomic features and has been successfully applied to a class of molecules called lasso peptides.

Monoclonal antibody drug superior to chemotherapy for advanced acute lymphoblastic leukemia

A Phase III clinical trial revealed that blinatumomab significantly increased overall survival and remission rates compared to standard chemotherapy in patients with advanced acute lymphoblastic leukemia. The study showed a median survival of 7.7 months for those treated with blinatumomab versus four months for those on chemotherapy.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNew England Journal of Medicine·DateMar 1, 2017

Study examines burden of skin disease worldwide

A new article published online by JAMA Dermatology estimates the global burden of skin disease, with dermatitis and acne vulgaris ranking among top causes. Skin diseases accounted for 1.79% of the global burden of disease in 2013, equivalent to 41.6 million DALYS.

SourceJAMA Network·JournalJAMA Dermatology·DateMar 1, 2017

Few heart attack survivors get recommended physical activity

A recent study by researchers at Columbia University Medical Center found that only 16 percent of heart attack survivors meet the recommended amount of physical activity in the weeks following hospitalization. Clinician-supervised exercise programs have shown promise in encouraging more physical activity, but participation remains poor.

SourceColumbia University Irving Medical Center·JournalJournal of the American College of Cardiology·DateMar 1, 2017

Poor adolescent, early adult diet associated with increased risk for premenopausal breast cancer

A study published in Cancer Epidemiology, Biomarkers & Prevention found that women who consumed a diet high in sugar-sweetened drinks and processed meats during adolescence or young adulthood had a higher risk of premenopausal breast cancer. The researchers recommend consuming a diet rich in vegetables, fruit, whole grains, nuts, seeds...

SourceAmerican Association for Cancer Research·JournalCancer Research·DateMar 1, 2017

Game theory could improve cyberwarfare strategy

A new framework guided by game theory, known as the Blame Game, can help policymakers decide whether to retaliate against a cyber attack. The framework considers vulnerability and potential consequences of assigning blame, helping nations make informed decisions in the face of increasing cybersecurity threats.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateMar 1, 2017

Keep calm and measure cats' blood pressure!

The International Society of Feline Medicine has published consensus guidelines on the diagnosis and management of hypertension in cats. The guidelines emphasize the importance of early detection and treatment, highlighting challenges such as routine blood pressure monitoring being performed infrequently in cats.

SourceSAGE·JournalJournal of Feline Medicine and Surgery·DateMar 1, 2017

FDG PET/CT found useful in certain lung cancer patients

A recent study published in the American Journal of Roentgenology found that FDG PET/CT is a valuable imaging tool for treating lung cancer patients, especially when clinical suspicion or evidence of disease recurrence or metastasis is present. However, its routine use without clinical suspicion should be discouraged until its value fo...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·DateMar 1, 2017

2017 forecast: Significant chance of earthquake damage in the Central and Eastern US

The 2017 seismic hazard model forecasts lower damaging ground shaking levels in the central and eastern U.S., but Oklahoma and southern Kansas still face a significant risk of induced earthquake damage. For over 3 million people, the chance of damage is similar to natural earthquakes in high-hazard areas of California.

SourceSeismological Society of America·JournalSeismological Research Letters·DateMar 1, 2017

Study shows role of depression in the ongoing tobacco epidemic

A study by Columbia University's Mailman School of Public Health found that depression significantly increased in the US from 2005 to 2013 among current, former, and never smokers. The prevalence of depression is consistently higher among smokers, but the rate of increase was more prominent among former and never smokers.

SourceColumbia University's Mailman School of Public Health·JournalDrug and Alcohol Dependence·DateMar 1, 2017

Research finds we can civilize punishment by learning a perpetrator's unfortunate history

New research by Lehigh University professor Michael Gill and Stephanie C. Cerce found that considering a wrongdoer's life history reduces harsh blame but doesn't change the perception of their free will. This approach, known as historicist narrative, can lead to more constructive prison systems and improved mental health.

SourceLehigh University·JournalJournal of Personality and Social Psychology·DateMar 1, 2017