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Science News Archive October 2021 - Page 39


Page 39 of 40

Ketone supplement might be a novel therapeutic for boosting brain function in obesity

A new study found that ketone supplements enhanced blood flow to the brain and improved aspects of cognitive function, such as working memory and processing speed, in adults with obesity. This suggests that ketone supplements may be a novel therapeutic strategy for protecting and improving brain health in people with obesity.

SourceThe Physiological Society·JournalThe Journal of Physiology·TypeExperimental study·DateOct 4, 2021

The hidden talent of fungi

Researchers at TU Wien propose a new method to interpret and mine fungal genomes to predict essential genes for the production of valuable substances. The FunOrder method identifies co-evolved genes that are functionally necessary, distinguishing them from gap genes.

SourceVienna University of Technology·JournalPLOS Computational Biology·TypeData/statistical analysis·DateOct 4, 2021

Depression rates tripled and symptoms intensified during first year of COVID-19

A new study found that depression rates among US adults tripled during the first year of the COVID-19 pandemic, with those experiencing multiple stressors and lower incomes being disproportionately affected. The study used data from over 5,000 respondents to track changes in depression prevalence before and during the pandemic.

SourceBoston University School of Medicine·JournalThe Lancet Regional Health - Americas·TypeObservational study·DateOct 4, 2021

The unique brain state of team flow

Researchers discovered a distinct brain signature associated with team flow, characterized by increased beta and gamma waves in the middle temporal cortex. This neural pattern is linked to enhanced information processing and synchronization between teammates during the team flow state.

SourceSociety for Neuroscience·JournaleNeuro·DateOct 4, 2021

Finding better ways to deliver medicine in the body

University of Delaware chemical engineer Catherine Fromen aims to improve the delivery of therapeutic medicines to the body by studying how they interact with mucosal interfaces. Her research focuses on designing medicines that can overcome natural defenses in the lungs and gut, with potential applications for diseases such as lung can...

Cancer breakthrough: Exercise may stop disease in its tracks

A clinical trial found that obese prostate cancer patients who underwent regular exercise training for 12 weeks had increased levels of anti-cancer myokines, which suppressed tumour growth and helped fight cancerous cells. The study suggests exercise may be a key weapon in cancer patients' battle against the disease.

SourceEdith Cowan University·JournalMedicine & Science in Sports & Exercise·TypeRandomized controlled/clinical trial·DateOct 4, 2021

Story tips: Carbon goes to space, cybersecurity put to the test, fusion’s power trip, cost-cutting controls and fungal infusion

Researchers have developed a novel process to manufacture extreme heat-resistant carbon-carbon composites, which will be tested on a U.S. Navy rocket launching with NASA this fall. Additionally, they created a technology that more realistically emulates user activities to improve cyber testbeds and prevent cyberattacks.

SourceDOE/Oak Ridge National Laboratory·TypeExperimental study·DateOct 4, 2021

Patients with “red flag” cancer symptoms not referred for urgent investigation in 6 out of ten cases

A new study found that six out of ten patients with common 'alarm' symptoms were not referred for urgent cancer investigation within two weeks, leading to a higher risk of delayed diagnosis. The study suggests that stricter adherence to guidelines and increased awareness of missed symptom groups could improve diagnosis rates.

SourceUniversity of Exeter·JournalBMJ Quality & Safety·TypeObservational study·DateOct 4, 2021

Hidden mangrove forest in the Yucatan peninsula reveals ancient sea levels

Researchers discovered an ancient mangrove ecosystem in the Yucatan Peninsula, revealing how coastal mangroves adapted to a warmer world with higher sea levels. The study provides insights into past climate change impacts and its relevance to future scenarios of relative sea-level rise.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 4, 2021

University of Limerick, Ireland, study reveals link between Crohn’s disease and fatty tissue in the gut

A study by University of Limerick researchers has found that Crohn's disease is associated with higher depositions of fat in the abdominal areas where the intestines are located. This suggests a direct link between fatty tissue and Crohn's disease, potentially leading to new diagnostic tests and treatments.

SourceUniversity of Limerick·JournalScientific Reports·TypeObservational study·DateOct 4, 2021

Sandwich-style construction: Towards ultra-low-energy exciton electronics

Australian researchers have made a significant step towards ultra-low energy electronics by demonstrating the dissipationless flow of exciton polaritons at room temperature. The breakthrough involves placing a semiconductor material between two mirrors, allowing the excitons to propagate without losing energy.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Communications·TypeExperimental study·DateOct 3, 2021

Gas-related intestinal symptoms affect nearly all adults on a daily basis, and are associated with psychological distress and poorer quality of life, new multi-national survey finds

A multi-national survey of nearly 6,000 people found that gas-related symptoms are a common experience for most adults, with almost eight out of ten reporting symptoms in the previous 24 hours. The study also showed that these symptoms can have a significant impact on quality of life and mental health, particularly among younger people.

SourceBeyond·DateOct 2, 2021

Wayne State University secures $15.88 million from CDC to study viral infection surveillance

The project aims to enhance U.S. surveillance of laboratory-confirmed SARS-CoV-2, influenza, and other respiratory viruses through a network of emergency departments across 21 states and 100 hospitals. Data will be obtained from electronic medical records, providing insights into viral infection trends and patient outcomes.

(Net)Working out solutions to problems: Building a template for the future 6G network

Researchers from DGIST propose an advanced network architecture that combines software-defined networks (SDN) and network function virtualization (NFV) to overcome the drawbacks of traditional networks. The proposed system can fine-tune processing resources, support dynamic service chaining, and improve performance and security.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Cloud Computing·TypeComputational simulation/modeling·DateOct 1, 2021

Research in Brief: UNLV astronomers may have discovered first planet to orbit 3 stars

Researchers identified a potential circumtriple planet in the star system GW Ori, with implications for our understanding of planet formation. The discovery, made using ALMA telescope observations, suggests that planet formation may be more active than previously thought.

SourceUniversity of Nevada, Las Vegas·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateOct 1, 2021

Is your ML training set biased? How to develop new drugs based on merged datasets

Researchers at GlaxoSmithKline and CCDC combined proprietary and published datasets to train machine learning models for predicting stable polymorphs in new drug candidates. The approach leverages the large volume and variety of data in the Cambridge Structural Database, resulting in more confident predictions and improved model accuracy.

How flawed diamonds 'lead' to flawless quantum networks

Researchers from Tokyo Institute of Technology demonstrate that lead-vacancy centers in diamond exhibit dihedral symmetry and large ground state splitting, essential properties for quantum networks. The high-pressure high-temperature treatment recovers damaged crystal lattice, leading to long spin coherence time at higher temperatures.

SourceTokyo Institute of Technology·JournalACS Photonics·TypeExperimental study·DateOct 1, 2021

The road more traveled: Predicting trail choices based on OHV drivers' motivations

Researchers found that OHV drivers' motivations influence the routes they choose, with distinct patterns emerging for different groups. The study's findings can help managers predict which trails are likely to be used and craft targeted messages to promote responsible behavior and conservation-minded practices.

SourceS.J. & Jessie E. Quinney College of Natural Resources, Utah State University·JournalJournal of Outdoor Recreation and Tourism·TypeSurvey·DateOct 1, 2021