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Science News Archive June 2016 - Page 15


Page 15 of 40

Insulin-sensitive fat leads to obesity

A study found that a cellular sorting protein called SORLA disrupts fat metabolism by recycling molecular receptors for insulin. This causes fat cells to become overly sensitive to insulin, leading to excessive fat deposits and obesity. The researchers discovered this link in human samples, mouse models, and cell cultures.

Does oral cannabidiol convert to THC, a psychoactive form of cannabinoid, in the stomach?

A new study suggests that oral cannabidiol may convert to the psychoactive compound THC in the stomach, potentially leading to adverse effects. The research found that gastric fluids can convert CBD into THC, which could explain why some children treated with CBD for epilepsy experienced unexpectedly high rates of sleepiness and fatigue.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalCannabis and Cannabinoid Research·DateJun 21, 2016

Watching the luminescent gene switch

Researchers from Hokkaido University developed a new method to track the switching on and off of circadian genes in freely moving mice, enabling the monitoring of gene expression patterns in specific tissues. This technique has significant implications for understanding clock gene function and its effects on mouse behavior.

SourceHokkaido University·JournalNature Communications·DateJun 20, 2016

Major support for cataract study

Researchers led by Salil Lachke are investigating cellular processes controlling protein production in eye lenses to prevent cataracts. The team aims to build a biological gene regulatory circuit and understand the role of RNA-binding proteins in lens development.

AFib patients at risk for stroke often prescribed aspirin instead of anticoagulants

A study published in Journal of the American College of Cardiology found that more than one-third of atrial fibrillation patients with an intermediate-to-high-risk of stroke are prescribed aspirin instead of oral anticoagulants. This discrepancy may be due to misconceptions about aspirin's efficacy compared to oral anticoagulants.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJun 20, 2016

How can a family function better? Get outside together

Researchers at the University of Illinois have found that spending time in nature together as a family can restore attention, reduce irritation, and promote self-control, leading to better family relationships. Regular family-based nature activities can also foster a sense of identity and belonging within the family.

Aspirin versus blood thinners in atrial fibrillation patients with stroke risk

Researchers found nearly 40% of AF patients at intermediate to high risk for stroke treated with aspirin alone, despite previous data showing blood thinners more beneficial. The study highlights the need for cardiology specialists to adhere to standardized recommendations regarding the use of oral blood thinners.

SourceUniversity of California - San Diego·JournalJournal of the American College of Cardiology·DateJun 20, 2016

Controlling light: New protection for photosynthetic organisms

Researchers at Washington University in St. Louis have discovered a previously unknown strategy that allows photosynthetic organisms like Chlorobaculum tepidum to survive exposure to oxygen, which could harm them. The 'photosynthetic volume control' mechanism involves two normal amino acids and works by dissipating excess energy as har...

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateJun 20, 2016

Refugees can offer economic boost to their host countries

A recent study by UC Davis and UN World Food Program found that refugees receiving cash aid can create significant economic benefits for their host countries. The researchers discovered that each additional refugee increased local income by up to 96% in one of the camps, with most of this money spent on goods and services outside the c...

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateJun 20, 2016

Disney princesses: Not brave enough

A recent study from Brigham Young University reveals that preschoolers exposed to Disney Princess culture are more susceptible to limiting female gender-stereotypical behavior, which can be detrimental in the long term. However, the study also suggests that princesses can provide a counterbalance to hyper-masculine media for boys.

SourceBrigham Young University·JournalChild Development·DateJun 20, 2016

Tiny alpaca-derived antibodies point to targets preventing viral infection

Researchers have developed a method using tiny alpaca-derived nanobodies to identify and target specific proteins involved in viral infections. By using these molecules to perturb cellular processes, scientists can tease apart the roles individual proteins play in disease, leading to potential new treatments for infectious diseases.

SourceWhitehead Institute for Biomedical Research·JournalNature Microbiology·DateJun 20, 2016

London bee tracking project begins

A London bee tracking project has begun, releasing 500 tagged bees to study their behavior and interactions with flowers in urban gardens. The project aims to understand the bees' preferred patches and favourite flowers, rewarding participants with prizes for identifying the most flowers visited by individual bees.

Rice University lab synthesizes new cancer fighter

Researchers at Rice University have synthesized a new cancer-fighting compound called Thailanstatin A, which targets the spliceosome, a complex of proteins and ribonucleoproteins that regulate DNA splicing. The compound has shown promise in preclinical studies and could potentially be used to develop new therapies for cancer.

SourceRice University·JournalJournal of the American Chemical Society·DateJun 20, 2016

Simple reward-based learning suits adolescents best

A new study published in PLOS Computational Biology found that adolescents are more receptive to rewards than punishments of equal value. The researchers suggest using positive reinforcement methods in education and parenting to encourage desired behavior, as reward-based systems may be more effective for this age group.

SourcePLOS·JournalPLOS Computational Biology·DateJun 20, 2016