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Science News Archive May 2016 - Page 33


Page 33 of 38

Superbug infections tracked across Europe

Scientists have developed a web-based system to track the spread of antibiotic-resistant MRSA and other superbugs across Europe, providing valuable insights for infection control teams. The tool, Microreact.org, uses whole-genome sequencing to identify patterns of resistance and help policymakers implement prevention strategies.

Portable device worn on eyeglasses offers hope for people with low vision

A miniature camera using optical character-recognition technology mounted on eyeglasses significantly improves the ability to read and perform daily living activities. The device, called OrCam, recognizes text, faces, and commercial products, offering a new hope for those with age-related macular degeneration or advanced-stage glaucoma.

SourceUniversity of California - Davis Health·JournalJAMA Ophthalmology·DateMay 5, 2016

Progress and promise of gene transfer and gene editing to cure beta-thalassemias

Promising results from clinical trials of globin gene transfer have eliminated the need for blood transfusions in some individuals with beta-thalassemias. Gene editing technologies hold promise to correct beta-globin deficiencies and reactivate fetal hemoglobin production, potentially leading to a cure for severe globin disorders.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·DateMay 5, 2016

IU-led study reveals new insights into light color sensing and transfer of genetic traits

An international team led by IU biologist David M. Kehoe uncovered the regulation of a system that allows Synechococcus to efficiently capture sunlight and perform photosynthesis. The study also provides insight into how genes can be easily transferred between cells in the marine environment through horizontal gene transfer.

SourceIndiana University·JournalProceedings of the National Academy of Sciences·DateMay 5, 2016

Depressed moms not 'in sync' with their children

A study found that mothers with depression are not physiologically synchronized with their kids, even during positive interactions. The researchers measured heart rate variability and found that depressed moms missed matching their children's physiology, leading to a mismatch in social engagement.

SourceBinghamton University·JournalJournal of Child Psychology and Psychiatry·DateMay 5, 2016

The oldest crystals in the world

Researchers from Trinity College and Swedish Museum of Natural History found zircon crystals formed in younger impact craters are indistinguishable from ancient ones, suggesting many ancient crystals formed in violent impact settings. This challenges the long-held theory that these crystals formed during tectonic plate collisions.

SourceGeological Society of America·JournalGeology·DateMay 4, 2016

Hermits in American culture

A research project by Dr. Ina Bergmann explores solitude in US culture through literature and history, focusing on the experiences of Robert, a former slave who became a hermit. Her work will be published in book projects and essays collected from conferences.

Searching for signs of disease in spit

Researchers have discovered unique molecular signatures, known as saliva fingerprints, which may be used to detect diseases in a non-invasive and stress-free manner. These signatures are distinct from those found in urine samples and remain relatively stable despite dietary variations.

SourceAmerican Chemical Society·JournalJournal of Proteome Research·DateMay 4, 2016

Children in developing world infected with parasite may be more prone

A new study published in PLOS Neglected Tropical Diseases found that nearly three-quarters of poor children in a Bangladeshi slum were infected with Cryptosporidium, leading to stunted growth and malnutrition. The parasite can cause permanent damage to the intestines' ability to absorb nutrients, even if symptoms are not present.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS Neglected Tropical Diseases·DateMay 4, 2016