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Science News Archive January 2019 - Page 4


Page 4 of 37

Your body image is impacted by those around you

A new study by researchers at the University of Waterloo found that social interactions significantly influence body image, particularly when surrounded by people who are not preoccupied with their bodies. Spending time with non-body focused individuals can lead to improved eating habits and a more positive body image.

SourceUniversity of Waterloo·JournalBody Image·DateJan 30, 2019

A closed cage-like molecule that can be opened

Researchers at Kanazawa University designed a metallomolecular cage that can be opened through disulfide exchange reactions with thiolate anions. The cage's 'hatch' opens to allow cesium ions to enter, demonstrating its potential as a molecular container with on-demand guest uptake/release systems.

SourceKanazawa University·JournalChemistry - A European Journal·DateJan 30, 2019

Eyes are faster than hands

A new machine learning-based intention detection method predicts grasping/releasing intentions based on user behaviors, enabling SCI patients to pick-and-place objects. The method utilizes a first-person-view camera and is advantageous in detecting user intentions without requiring person-to-person calibrations.

SourceSeoul National University·JournalScience Robotics·DateJan 30, 2019

Researchers identify high-risk areas for infant deaths in Harris County

A study by UTHealth researchers identified three high-risk areas in Harris County where SUID cases are most likely to occur. Modifiable risk factors included unsafe co-sleeping, improper sleep position, and tobacco use. The study suggests that following the American Academy of Pediatrics' recommendations can reduce SUID incidence.

SourceUniversity of Texas Health Science Center at Houston·JournalAmerican Journal of Forensic Medicine & Pathology·DateJan 30, 2019

Good results with autologous breast reconstruction after failed implant reconstruction

A study published in Plastic and Reconstructive Surgery reports that autologous breast reconstruction after failed implant reconstruction is associated with significantly improved patient satisfaction and quality of life. The procedure has an acceptable complication rate, despite some additional challenges related to previous breast ca...

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateJan 30, 2019

NIH-supported scientists develop tool to measure success of HIV cure strategies

A new assay developed by NIH-supported scientists can accurately count the cells comprising the HIV reservoir, enabling researchers to understand whether their strategies are working. This advance aims to speed HIV research by allowing scientists to easily quantify the number of proviruses that must be eliminated to achieve a cure.

Succeeded in finding intermediates synthesized in oxidation

A research team led by Professor Jaeheung Cho has found a new active intermediate synthesized in the oxidation process using biomimetic catalysts and artificial oxidants. This discovery clarifies the oxidation mechanism and clears the long-standing debate on the role of metal-iodosylbenzene intermediates.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of the American Chemical Society·DateJan 30, 2019

New research: The Aussie plants facing extinction

The Threatened Species Recovery Hub has identified the top 100 Australian plant species facing extinction, with ground orchids topping the list. Urbanization, inappropriate fire regimes and introduced plant diseases are major drivers of these extinctions, highlighting the need for urgent conservation efforts to save these unique species.

SourceUniversity of Queensland·JournalAustralian Journal of Botany·DateJan 30, 2019

Maestro's techniques

Researchers analyzed impasto layers in three of Rembrandt's paintings and found a rare lead mineral called plumbonacrite, which was not previously known to occur in historic paint layers. The study suggests that Rembrandt used a unique paint recipe.

SourceWiley·JournalAngewandte Chemie International Edition·DateJan 30, 2019

Harnessing light for a solar-powered chemical industry

Researchers at RMIT University developed a nano-enhanced material that captures 99% of light and converts it into chemical energy, offering a sustainable alternative for the chemical manufacturing industry. The innovation has potential applications in desalination, night vision technology, and producing valuable chemicals.

SourceRMIT University·JournalACS Applied Energy Materials·DateJan 30, 2019

How a one-hour 'planting party' lifts spirits, builds skills among women in prison

A one-hour workshop on houseplant-potting improved the moods of incarcerated women and provided a respite from their surroundings. The study highlights the value of interaction with nature for therapeutic and rehabilitative goals, suggesting that such activities can have a lasting impact on quality of life while in prison.

SourceUniversity of Washington·JournalInternational Journal of Prisoner Health·DateJan 30, 2019

Aging and chronic diseases share genetic factors, study reveals

A study published in Communications Biology found that chronic conditions like cancer and diabetes share common underlying mechanisms with aging. The researchers analyzed genetic data from over 300,000 people and identified 12 genetic loci associated with healthy life expectancy.

SourceGero·JournalCommunications Biology·DateJan 30, 2019

Vaccination with Streptococcus mitis could protect against virulent sibling, Streptococcus pneumonia

Researchers found that vaccination with Streptococcus mitis boosted production of IgG and IgA antibodies, as well as Th17 cells, offering protection against certain serotypes of Streptococcus pneumoniae. The study suggests that this natural human colonizer could be used to develop a safe vaccine against the disease.

SourceAmerican Society for Microbiology·JournalApplied and Environmental Microbiology·DateJan 30, 2019